Crash_Override/OVMS3-idf
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

New Clean Commit for AG.

Browse source 
Only Support single AG control block.
This commit is contained in:
weitianhua 2019-10-09 17:24:30 +08:00 committed by bot
parent 8fbece32a9
commit 26b69f1363
32 changed files with 11714 additions and 29 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
components/bt/CMakeLists.txt
View file

@ -33,6 +33,7 @@ if(CONFIG_BT_ENABLED)
host/bluedroid/bta/av/include
host/bluedroid/bta/dm/include
host/bluedroid/bta/gatt/include
host/bluedroid/bta/hf_ag/include
host/bluedroid/bta/hf_client/include
host/bluedroid/bta/hh/include
host/bluedroid/bta/jv/include
@ -74,6 +75,7 @@ if(CONFIG_BT_ENABLED)
"host/bluedroid/api/esp_gatt_common_api.c"
"host/bluedroid/api/esp_gattc_api.c"
"host/bluedroid/api/esp_gatts_api.c"
"host/bluedroid/api/esp_hf_ag_api.c"
"host/bluedroid/api/esp_hf_client_api.c"
"host/bluedroid/api/esp_spp_api.c"
"host/bluedroid/bta/ar/bta_ar.c"
@ -116,6 +118,15 @@ if(CONFIG_BT_ENABLED)
"host/bluedroid/bta/jv/bta_jv_api.c"
"host/bluedroid/bta/jv/bta_jv_cfg.c"
"host/bluedroid/bta/jv/bta_jv_main.c"
"host/bluedroid/bta/hf_ag/bta_ag_act.c"
"host/bluedroid/bta/hf_ag/bta_ag_api.c"
"host/bluedroid/bta/hf_ag/bta_ag_at.c"
"host/bluedroid/bta/hf_ag/bta_ag_cfg.c"
"host/bluedroid/bta/hf_ag/bta_ag_cmd.c"
"host/bluedroid/bta/hf_ag/bta_ag_main.c"
"host/bluedroid/bta/hf_ag/bta_ag_rfc.c"
"host/bluedroid/bta/hf_ag/bta_ag_sco.c"
"host/bluedroid/bta/hf_ag/bta_ag_sdp.c"
"host/bluedroid/bta/hf_client/bta_hf_client_act.c"
"host/bluedroid/bta/hf_client/bta_hf_client_api.c"
"host/bluedroid/bta/hf_client/bta_hf_client_at.c"
@ -151,6 +162,8 @@ if(CONFIG_BT_ENABLED)
"host/bluedroid/btc/profile/std/a2dp/btc_av.c"
"host/bluedroid/btc/profile/std/avrc/btc_avrc.c"
"host/bluedroid/btc/profile/std/avrc/bta_avrc_co.c"
"host/bluedroid/btc/profile/std/hf_ag/bta_ag_co.c"
"host/bluedroid/btc/profile/std/hf_ag/btc_hf_ag.c"
"host/bluedroid/btc/profile/std/hf_client/btc_hf_client.c"
"host/bluedroid/btc/profile/std/hf_client/bta_hf_client_co.c"
"host/bluedroid/btc/profile/std/gap/btc_gap_ble.c"

6
components/bt/common/btc/core/btc_task.c
View file

@ -47,6 +47,9 @@
#if (BTC_SPP_INCLUDED == TRUE)
#include "btc_spp.h"
#endif /* #if (BTC_SPP_INCLUDED == TRUE) */
#if BTC_HF_INCLUDED
#include "btc_hf_ag.h"
#endif/* #if BTC_HF_INCLUDED */
#if BTC_HF_CLIENT_INCLUDED
#include "btc_hf_client.h"
#endif /* #if BTC_HF_CLIENT_INCLUDED */
@ -108,6 +111,9 @@ static const btc_func_t profile_tab[BTC_PID_NUM] = {
#if (BTC_SPP_INCLUDED == TRUE)
[BTC_PID_SPP] = {btc_spp_call_handler, btc_spp_cb_handler },
#endif /* #if (BTC_SPP_INCLUDED == TRUE) */
#if BTC_HF_INCLUDED
[BTC_PID_HF] = {btc_hf_call_handler, btc_hf_cb_handler},
#endif /* #if BTC_HF_INCLUDED */
#if BTC_HF_CLIENT_INCLUDED
[BTC_PID_HF_CLIENT] = {btc_hf_client_call_handler, btc_hf_client_cb_handler},
#endif /* #if BTC_HF_CLIENT_INCLUDED */

3
components/bt/common/btc/include/btc/btc_task.h
View file

@ -63,6 +63,9 @@ typedef enum {
BTC_PID_AVRC_CT,
BTC_PID_AVRC_TG,
BTC_PID_SPP,
#if (BTC_HF_INCLUDED == TRUE)
BTC_PID_HF,
#endif /* BTC_HF_INCLUDED */
#if (BTC_HF_CLIENT_INCLUDED == TRUE)
BTC_PID_HF_CLIENT,
#endif /* BTC_HF_CLIENT_INCLUDED */

3
components/bt/component.mk
View file

@ -27,6 +27,7 @@ ifdef CONFIG_BT_BLUEDROID_ENABLED
COMPONENT_PRIV_INCLUDEDIRS += host/bluedroid/bta/include \
host/bluedroid/bta/ar/include \
host/bluedroid/bta/av/include \
host/bluedroid/bta/hf_ag/include \
host/bluedroid/bta/hf_client/include \
host/bluedroid/bta/dm/include \
host/bluedroid/bta/gatt/include \
@ -77,6 +78,7 @@ COMPONENT_SRCDIRS += host/bluedroid/bta/dm \
host/bluedroid/bta/ar \
host/bluedroid/bta/sys \
host/bluedroid/bta/jv \
host/bluedroid/bta/hf_ag \
host/bluedroid/bta/hf_client \
host/bluedroid/bta \
host/bluedroid/btif \
@ -94,6 +96,7 @@ COMPONENT_SRCDIRS += host/bluedroid/bta/dm \
host/bluedroid/btc/profile/std/a2dp \
host/bluedroid/btc/profile/std/avrc \
host/bluedroid/btc/profile/std/spp \
host/bluedroid/btc/profile/std/hf_ag \
host/bluedroid/btc/profile/std/hf_client \
host/bluedroid/btc/profile \
host/bluedroid/stack/btm \

3
components/bt/host/bluedroid/Kconfig.in
View file

@ -72,6 +72,9 @@ choice BT_HFP_ROLE
config BT_HFP_CLIENT_ENABLE
bool "Hands Free Unit"
config BT_HFP_AG_ENABLE
bool "Audio Gateway"
endchoice
choice BT_HFP_AUDIO_DATA_PATH

529
components/bt/host/bluedroid/api/esp_hf_ag_api.c Normal file
View file

@ -0,0 +1,529 @@
// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include "bt_common.h"
#include "btc/btc_common.h"
#include "btc/btc_dm.h"
#include "btc_hf_ag.h"
#include "btc/btc_profile_queue.h"
#include "btc/btc_manage.h"
#include "btc/btc_util.h"
#include "bta/bta_ag_api.h"
#include "bta/bta_api.h"
#include "common/bt_target.h"
#include "common/bt_defs.h"
#include "device/bdaddr.h"
#include "esp_bt.h"
#include "esp_hf_ag_api.h"
#include "esp_err.h"
#include "esp_bt_main.h"
#include "osi/allocator.h"
#if (BTC_HF_INCLUDED == TRUE)
esp_err_t esp_bt_hf_register_callback(esp_hf_cb_t callback)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
if (callback == NULL) {
return ESP_FAIL;
}
btc_profile_cb_set(BTC_PID_HF, callback);
return ESP_OK;
}
esp_err_t esp_bt_hf_init(esp_bd_addr_t remote_addr)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_HF;
msg.act = BTC_HF_INIT_EVT;
btc_hf_args_t arg;
memset(&arg, 0, sizeof(btc_hf_args_t));
memcpy(&(arg.init), remote_addr, sizeof(esp_bd_addr_t));
/* Switch to BTC context */
bt_status_t status = btc_transfer_context(&msg, &arg, sizeof(btc_hf_args_t), NULL);
return (status == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_bt_hf_deinit(esp_bd_addr_t remote_addr)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_HF;
msg.act = BTC_HF_DEINIT_EVT;
btc_hf_args_t arg;
memset(&arg, 0, sizeof(btc_hf_args_t));
memcpy(&(arg.deinit), remote_addr, sizeof(esp_bd_addr_t));
/* Switch to BTC context */
bt_status_t status = btc_transfer_context(&msg, &arg, sizeof(btc_hf_args_t), NULL);
return (status == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_bt_hf_connect(esp_bd_addr_t remote_addr)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_HF;
msg.act = BTC_HF_CONNECT_EVT;
btc_hf_args_t arg;
memset(&arg, 0, sizeof(btc_hf_args_t));
memcpy(&(arg.connect), remote_addr, sizeof(esp_bd_addr_t));
/* Switch to BTC context */
bt_status_t status = btc_transfer_context(&msg, &arg, sizeof(btc_hf_args_t), NULL);
return (status == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_bt_hf_disconnect(esp_bd_addr_t remote_addr)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_HF;
msg.act = BTC_HF_DISCONNECT_EVT;
btc_hf_args_t arg;
memset(&arg, 0, sizeof(btc_hf_args_t));
memcpy(&(arg.disconnect), remote_addr, sizeof(esp_bd_addr_t));
/* Switch to BTC context */
bt_status_t status = btc_transfer_context(&msg, &arg, sizeof(btc_hf_args_t), NULL);
return (status == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_bt_hf_connect_audio(esp_bd_addr_t remote_addr)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_HF;
msg.act = BTC_HF_CONNECT_AUDIO_EVT;
btc_hf_args_t arg;
memset(&arg, 0, sizeof(btc_hf_args_t));
memcpy(&(arg.connect_audio), remote_addr, sizeof(esp_bd_addr_t));
/* Switch to BTC context */
bt_status_t status = btc_transfer_context(&msg, &arg, sizeof(btc_hf_args_t), NULL);
return (status == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_bt_hf_disconnect_audio(esp_bd_addr_t remote_addr)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_HF;
msg.act = BTC_HF_DISCONNECT_AUDIO_EVT;
btc_hf_args_t arg;
memset(&arg, 0, sizeof(btc_hf_args_t));
memcpy(&(arg.disconnect_audio), remote_addr, sizeof(esp_bd_addr_t));
/* Switch to BTC context */
bt_status_t status = btc_transfer_context(&msg, &arg, sizeof(btc_hf_args_t), NULL);
return (status == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_bt_hf_vra(esp_bd_addr_t remote_addr, esp_hf_vr_state_t value)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_HF;
msg.act = BTC_HF_VRA_EVT;
btc_hf_args_t arg;
memset(&arg, 0, sizeof(btc_hf_args_t));
arg.vra_rep.value = value;
memcpy(&(arg.volcon.remote_addr), remote_addr, sizeof(esp_bd_addr_t));
/* Switch to BTC context */
bt_status_t status = btc_transfer_context(&msg, &arg, sizeof(btc_hf_args_t), NULL);
return (status = BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_bt_hf_volume_control(esp_bd_addr_t remote_addr, esp_hf_volume_control_target_t type, int volume)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_HF;
msg.act = BTC_HF_VOLUME_CONTROL_EVT;
btc_hf_args_t arg;
memset(&arg, 0, sizeof(btc_hf_args_t));
arg.volcon.target_type = type;
arg.volcon.volume = volume;
memcpy(&(arg.volcon.remote_addr), remote_addr, sizeof(esp_bd_addr_t));
/* Switch to BTC context */
bt_status_t status = btc_transfer_context(&msg, &arg, sizeof(btc_hf_args_t), NULL);
return (status = BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_hf_unat_response(esp_bd_addr_t remote_addr, char *unat)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_HF;
msg.act = BTC_HF_UNAT_RESPONSE_EVT;
btc_hf_args_t arg;
memset(&arg, 0, sizeof(btc_hf_args_t));
arg.unat_rep.unat = unat;
memcpy(&(arg.unat_rep.remote_addr), remote_addr, sizeof(esp_bd_addr_t));
/* Switch to BTC context */
bt_status_t status = btc_transfer_context(&msg, &arg, sizeof(btc_hf_args_t), btc_hf_arg_deep_copy);
return (status = BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_bt_hf_cmee_response(esp_bd_addr_t remote_addr, esp_hf_at_response_code_t response_code, esp_hf_cme_err_t error_code)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_HF;
msg.act = BTC_HF_CME_ERR_EVT;
btc_hf_args_t arg;
memset(&arg, 0, sizeof(btc_hf_args_t));
arg.ext_at.response_code = response_code;
arg.ext_at.error_code = error_code;
memcpy(&(arg.ext_at.remote_addr), remote_addr, sizeof(esp_bd_addr_t));
/* Switch to BTC context */
bt_status_t status = btc_transfer_context(&msg, &arg, sizeof(btc_hf_args_t), NULL);
return (status = BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_bt_hf_indchange_notification(esp_bd_addr_t remote_addr,
esp_hf_call_status_t call_state,
esp_hf_call_setup_status_t call_setup_state,
esp_hf_network_state_t ntk_state, int signal)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_HF;
msg.act = BTC_HF_IND_NOTIFICATION_EVT;
btc_hf_args_t arg;
memset(&arg, 0, sizeof(btc_hf_args_t));
memcpy(&(arg.ind_change.remote_addr), remote_addr, sizeof(esp_bd_addr_t));
arg.ind_change.call_state = call_state;
arg.ind_change.call_setup_state = call_setup_state;
arg.ind_change.ntk_state = ntk_state;
arg.ind_change.signal = signal;
/* Switch to BTC context */
bt_status_t state = btc_transfer_context(&msg, &arg, sizeof(btc_hf_args_t), NULL);
return (state == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_bt_hf_cind_response(esp_bd_addr_t remote_addr,
esp_hf_call_status_t call_state,
esp_hf_call_setup_status_t call_setup_state,
esp_hf_network_state_t ntk_state, int signal, esp_hf_roaming_status_t roam, int batt_lev,
esp_hf_call_held_status_t call_held_status)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_HF;
msg.act = BTC_HF_CIND_RESPONSE_EVT;
btc_hf_args_t arg;
memset(&arg, 0, sizeof(btc_hf_args_t));
memcpy(&(arg.cind_rep.remote_addr), remote_addr, sizeof(esp_bd_addr_t));
arg.cind_rep.call_state = call_state;
arg.cind_rep.call_setup_state = call_setup_state;
arg.cind_rep.ntk_state = ntk_state;
arg.cind_rep.signal = signal;
arg.cind_rep.roam = roam;
arg.cind_rep.batt_lev = batt_lev;
arg.cind_rep.call_held_state = call_held_status;
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_hf_args_t), NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_bt_hf_cops_response(esp_bd_addr_t remote_addr, char *name)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_HF;
msg.act = BTC_HF_COPS_RESPONSE_EVT;
btc_hf_args_t arg;
memset(&arg, 0, sizeof(btc_hf_args_t));
memcpy(&(arg.cops_rep.remote_addr), remote_addr, sizeof(esp_bd_addr_t));
arg.cops_rep.name = name; //deep_copy
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_hf_args_t), btc_hf_arg_deep_copy);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_bt_hf_clcc_response(esp_bd_addr_t remote_addr, int index, esp_hf_current_call_direction_t dir,
esp_hf_current_call_status_t current_call_state, esp_hf_current_call_mode_t mode,
esp_hf_current_call_mpty_type_t mpty, char *number, esp_hf_call_addr_type_t type)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_HF;
msg.act = BTC_HF_CLCC_RESPONSE_EVT;
btc_hf_args_t arg;
memset(&arg, 0, sizeof(btc_hf_args_t));
memcpy(&(arg.clcc_rep.remote_addr), remote_addr, sizeof(esp_bd_addr_t));
//mandatory args
arg.clcc_rep.index = index;
arg.clcc_rep.dir = dir;
arg.clcc_rep.current_call_state = current_call_state;
arg.clcc_rep.mode = mode;
arg.clcc_rep.mpty = mpty;
// option args
arg.clcc_rep.number = number; //deep_copy
arg.clcc_rep.type = type;
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_hf_args_t), btc_hf_arg_deep_copy);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_bt_hf_cnum_response(esp_bd_addr_t remote_addr, char *number, esp_hf_subscriber_service_type_t type)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_HF;
msg.act = BTC_HF_CNUM_RESPONSE_EVT;
btc_hf_args_t arg;
memset(&arg, 0, sizeof(btc_hf_args_t));
memcpy(&(arg.cnum_rep), remote_addr, sizeof(esp_bd_addr_t));
arg.cnum_rep.number = number; //deep_copy
arg.cnum_rep.type = type;
/* Switch to BTC context */
bt_status_t status = btc_transfer_context(&msg, &arg, sizeof(btc_hf_args_t), btc_hf_arg_deep_copy);
return (status = BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_bt_hf_bsir(esp_bd_addr_t remote_addr, esp_hf_in_band_ring_state_t state)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_HF;
msg.act = BTC_HF_INBAND_RING_EVT;
btc_hf_args_t arg;
memset(&arg, 0, sizeof(btc_hf_args_t));
memcpy(&(arg.bsir.remote_addr), remote_addr, sizeof(esp_bd_addr_t));
arg.bsir.state = state;
/* Switch to BTC context */
bt_status_t status = btc_transfer_context(&msg, &arg, sizeof(btc_hf_args_t), NULL);
return (status = BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_bt_hf_answer_call(esp_bd_addr_t remote_addr, int num_active, int num_held,
esp_hf_call_status_t call_state, esp_hf_call_setup_status_t call_setup_state,
char *number, esp_hf_call_addr_type_t call_addr_type)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_HF;
msg.act = BTC_HF_AC_INCALL_EVT;
btc_hf_args_t arg;
memset(&arg, 0, sizeof(btc_hf_args_t));
memcpy(&(arg.phone.remote_addr), remote_addr, sizeof(esp_bd_addr_t));
arg.phone.num_active = num_active;
arg.phone.num_held = num_held;
arg.phone.call_state = call_state;
arg.phone.call_setup_state = call_setup_state;
arg.phone.number = number; //deep_copy
arg.phone.call_addr_type = call_addr_type;
/* Switch to BTC context */
bt_status_t status = btc_transfer_context(&msg, &arg, sizeof(btc_hf_args_t), btc_hf_arg_deep_copy);
return (status = BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_bt_hf_reject_call(esp_bd_addr_t remote_addr, int num_active, int num_held,
esp_hf_call_status_t call_state, esp_hf_call_setup_status_t call_setup_state,
char *number, esp_hf_call_addr_type_t call_addr_type)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_HF;
msg.act = BTC_HF_RJ_INCALL_EVT;
btc_hf_args_t arg;
memset(&arg, 0, sizeof(btc_hf_args_t));
memcpy(&(arg.phone.remote_addr), remote_addr, sizeof(esp_bd_addr_t));
arg.phone.num_active = num_active;
arg.phone.num_held = num_held;
arg.phone.call_state = call_state;
arg.phone.call_setup_state = call_setup_state;
arg.phone.number = number; //deep_copy
arg.phone.call_addr_type = call_addr_type;
/* Switch to BTC context */
bt_status_t status = btc_transfer_context(&msg, &arg, sizeof(btc_hf_args_t), btc_hf_arg_deep_copy);
return (status = BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_bt_hf_end_call(esp_bd_addr_t remote_addr, int num_active, int num_held,
esp_hf_call_status_t call_state, esp_hf_call_setup_status_t call_setup_state,
char *number, esp_hf_call_addr_type_t call_addr_type)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_HF;
msg.act = BTC_HF_END_CALL_EVT;
btc_hf_args_t arg;
memset(&arg, 0, sizeof(btc_hf_args_t));
memcpy(&(arg.phone.remote_addr), remote_addr, sizeof(esp_bd_addr_t));
arg.phone.num_active = num_active;
arg.phone.num_held = num_held;
arg.phone.call_state = call_state;
arg.phone.call_setup_state = call_setup_state;
arg.phone.number = number; //deep_copy
arg.phone.call_addr_type = call_addr_type;
/* Switch to BTC context */
bt_status_t status = btc_transfer_context(&msg, &arg, sizeof(btc_hf_args_t), btc_hf_arg_deep_copy);
return (status = BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_bt_hf_out_call(esp_bd_addr_t remote_addr, int num_active, int num_held,
esp_hf_call_status_t call_state, esp_hf_call_setup_status_t call_setup_state,
char *number, esp_hf_call_addr_type_t call_addr_type)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_HF;
msg.act = BTC_HF_OUT_CALL_EVT;
btc_hf_args_t arg;
memset(&arg, 0, sizeof(btc_hf_args_t));
memcpy(&(arg.phone.remote_addr), remote_addr, sizeof(esp_bd_addr_t));
arg.phone.num_active = num_active;
arg.phone.num_held = num_held;
arg.phone.call_state = call_state;
arg.phone.call_setup_state = call_setup_state;
arg.phone.number = number; //deep_copy
arg.phone.call_addr_type = call_addr_type;
/* Switch to BTC context */
bt_status_t status = btc_transfer_context(&msg, &arg, sizeof(btc_hf_args_t), btc_hf_arg_deep_copy);
return (status = BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_bt_hf_register_data_callback(esp_hf_incoming_data_cb_t recv, esp_hf_outgoing_data_cb_t send)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_HF;
msg.act = BTC_HF_REGISTER_DATA_CALLBACK_EVT;
btc_hf_args_t arg;
memset(&arg, 0, sizeof(btc_hf_args_t));
arg.reg_data_cb.recv = recv;
arg.reg_data_cb.send = send;
/* Switch to BTC context */
bt_status_t status = btc_transfer_context(&msg, &arg, sizeof(btc_hf_args_t), NULL);
return (status == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
#if (BTM_SCO_HCI_INCLUDED == TRUE)
void esp_hf_outgoing_data_ready(void)
{
BTA_AgCiData();
}
#endif /* #if (BTM_SCO_HCI_INCLUDED == TRUE ) */
#endif // BTC_HF_INCLUDED

535
components/bt/host/bluedroid/api/include/api/esp_hf_ag_api.h Normal file
View file

@ -0,0 +1,535 @@
// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef __ESP_HF_AG_API_H__
#define __ESP_HF_AG_API_H__
#include "esp_err.h"
#include "esp_bt_defs.h"
#include "esp_hf_defs.h"
#ifdef __cplusplus
extern "C" {
#endif
/* features masks of HF AG */
#define ESP_HF_PEER_FEAT_3WAY 0x01 /* Three-way calling */
#define ESP_HF_PEER_FEAT_ECNR 0x02 /* Echo cancellation and/or noise reduction */
#define ESP_HF_PEER_FEAT_VREC 0x04 /* Voice recognition */
#define ESP_HF_PEER_FEAT_INBAND 0x08 /* In-band ring tone */
#define ESP_HF_PEER_FEAT_VTAG 0x10 /* Attach a phone number to a voice tag */
#define ESP_HF_PEER_FEAT_REJECT 0x20 /* Ability to reject incoming call */
#define ESP_HF_PEER_FEAT_ECS 0x40 /* Enhanced Call Status */
#define ESP_HF_PEER_FEAT_ECC 0x80 /* Enhanced Call Control */
#define ESP_HF_PEER_FEAT_EXTERR 0x100 /* Extended error codes */
#define ESP_HF_PEER_FEAT_CODEC 0x200 /* Codec Negotiation */
/* CHLD feature masks of HF AG */
#define ESP_HF_CHLD_FEAT_REL 0x01 /* 0 Release waiting call or held calls */
#define ESP_HF_CHLD_FEAT_REL_ACC 0x02 /* 1 Release active calls and accept other waiting or held call */
#define ESP_HF_CHLD_FEAT_REL_X 0x04 /* 1x Release specified active call only */
#define ESP_HF_CHLD_FEAT_HOLD_ACC 0x08 /* 2 Active calls on hold and accept other waiting or held call */
#define ESP_HF_CHLD_FEAT_PRIV_X 0x10 /* 2x Request private mode with specified call(put the rest on hold) */
#define ESP_HF_CHLD_FEAT_MERGE 0x20 /* 3 Add held call to multiparty */
#define ESP_HF_CHLD_FEAT_MERGE_DETACH 0x40 /* 4 Connect two calls and leave(disconnect from multiparty) */
/// HF callback events
typedef enum
{
ESP_HF_CONNECTION_STATE_EVT = 0, /*!< Connection state changed event */
ESP_HF_AUDIO_STATE_EVT, /*!< Audio connection state change event */
ESP_HF_BVRA_EVT, /*!< Voice recognition state change event */
ESP_HF_VOLUME_CONTROL_EVT, /*!< Audio volume control command from HF Client, provided by +VGM or +VGS message */
ESP_HF_UNAT_RESPONSE_EVT, /*!< Unknown AT cmd Response*/
ESP_HF_CIND_RESPONSE_EVT, /*!< Call And Device Indicator Response*/
ESP_HF_COPS_RESPONSE_EVT, /*!< Current operator information */
ESP_HF_CLCC_RESPONSE_EVT, /*!< List of current calls notification */
ESP_HF_CNUM_RESPONSE_EVT, /*!< Subscriber information response from HF Client */
ESP_HF_VTS_RESPONSE_EVT, /*!< Enable or not DTMF */
ESP_HF_NREC_RESPONSE_EVT, /*!< Enable or not NREC */
ESP_HF_ATA_RESPONSE_EVT, /*!< Answer an Incoming Call */
ESP_HF_CHUP_RESPONSE_EVT, /*!< Reject an Incoming Call */
ESP_HF_DIAL_EVT, /*!< Origin an outgoing call with specific number or the dial the last number */
ESP_HF_BAC_RESPONSE_EVT, /*!< Codec Negotiation */
ESP_HF_BCS_RESPONSE_EVT, /*!< Codec Negotiation */
} esp_hf_cb_event_t;
// HF callback parameters of corresponding esp event in esp_hf_cb_event_t
typedef union
{
/**
* @brief ESP_HS_CONNECTION_STATE_EVT
*/
struct hf_conn_stat_param {
esp_bd_addr_t remote_bda; /*!< remote bluetooth device address */
esp_hf_connection_state_t state; /*!< HF connection state */
uint32_t peer_feat; /*!< AG supported features */
uint32_t chld_feat; /*!< AG supported features on call hold and multiparty services */
} conn_stat; /*!< AG callback param of ESP_AG_CONNECTION_STATE_EVT */
/**
* @brief ESP_HF_AUDIO_STATE_EVT
*/
struct hf_audio_stat_param {
esp_bd_addr_t remote_addr; /*!< remote bluetooth device address */
esp_hf_audio_state_t state; /*!< audio connection state */
} audio_stat; /*!< AG callback param of ESP_AG_AUDIO_STATE_EVT */
/**
* @brief ESP_HF_BVRA_EVT
*/
struct hf_bvra_param {
esp_bd_addr_t remote_addr;
esp_hf_vr_state_t value; /*!< voice recognition state */
} vra_rep; /*!< AG callback param of ESP_AG_BVRA_EVT */
/**
* @brief ESP_HF_VOLUME_CONTROL_EVT
*/
struct hf_volume_control_param {
esp_hf_volume_type_t type; /*!< volume control target, speaker or microphone */
int volume; /*!< gain, ranges from 0 to 15 */
} volume_control; /*!< AG callback param of ESP_AG_VOLUME_CONTROL_EVT */
/**
* @brief ESP_HF_UNAT_RESPOSNE_EVT
*/
struct hf_unat_param {
char *unat;
}unat_rep;
/**
* @brief ESP_HF_AT_RESPONSE_EVT
*/
struct hf_at_code_param {
esp_hf_at_response_code_t code; /*!< AT response code */
esp_hf_cme_err_t cme; /*!< Extended Audio Gateway Error Result Code */
} at; /*!< AG callback param of ESP_HF_EXT_AT_EVT */
/**
* @brief ESP_HF_CIND_CALL_EVT
*/
struct hf_cind_param {
esp_hf_call_status_t call_status; /*!< call status indicator */
esp_hf_call_setup_status_t call_setup_status; /*!< call setup status indicator */
esp_hf_network_state_t svc; /*!< bluetooth proprietary call hold status indicator */
int signal_strength; /*!< bluetooth proprietary call hold status indicator */
esp_hf_roaming_status_t roam; /*!< bluetooth proprietary call hold status indicator */
int battery_level; /*!< battery charge value, ranges from 0 to 5 */
esp_hf_call_held_status_t call_held_status; /*!< bluetooth proprietary call hold status indicator */
} cind;
/**
* @brief ESP_HF_VTS_RESPOSNE_EVT
*/
struct hf_vts_param {
char *code;
}vts_rep;
/**
* @brief ESP_HF_NREC_RESPOSNE_EVT
*/
struct hf_nrec_param {
esp_hf_nrec_t state;
} nrec;
struct hf_outcall_param {
esp_bd_addr_t remote_addr;
char *num_or_loc;
} out_call;
/**
* @brief ESP_HF_BSIR_EVT
*/
struct hf_bsir_param {
esp_bd_addr_t remote_addr;
esp_hf_in_band_ring_state_t state; /*!< setting state of in-band ring tone */
} bsir;
/**
* @brief ESP_HF_BCS_RESPONSE_EVT
*/
struct hf_codec_param {
esp_hf_wbs_config_t mode;
} codec;
} esp_hf_cb_param_t;
/**
* @brief AG incoming data callback function, the callback is useful in case of
* Voice Over HCI.
* @param[in] buf : pointer to incoming data(payload of HCI synchronous data packet), the
* buffer is allocated inside bluetooth protocol stack and will be released after
* invoke of the callback is finished.
* @param[in] len : size(in bytes) in buf
*/
typedef void (* esp_hf_incoming_data_cb_t)(const uint8_t *buf, uint32_t len);
/**
* @brief AG outgoing data callback function, the callback is useful in case of
* Voice Over HCI. Once audio connection is set up and the application layer has
* prepared data to send, the lower layer will call this function to read data
* and then send. This callback is supposed to be implemented as non-blocking,
* and if data is not enough, return value 0 is supposed.
*
* @param[in] buf : pointer to incoming data(payload of HCI synchronous data packet), the
* buffer is allocated inside bluetooth protocol stack and will be released after
* invoke of the callback is finished.
* @param[in] len : size(in bytes) in buf
* @param[out] length of data successfully read
*/
typedef uint32_t (* esp_hf_outgoing_data_cb_t) (uint8_t *buf, uint32_t len);
/**
* @brief HF AG callback function type
*
* @param event : Event type
*
* @param param : Pointer to callback parameter
*/
typedef void (* esp_hf_cb_t) (esp_hf_cb_event_t event, esp_hf_cb_param_t *param);
/************************************************************************************
** ESP HF API
************************************************************************************/
/**
* @brief Register application callback function to HFP client module. This function should be called
* only after esp_bluedroid_enable() completes successfully, used by HFP client
*
* @param[in] callback: HFP AG event callback function
*
* @return
* - ESP_OK: success
* - ESP_INVALID_STATE: if bluetooth stack is not yet enabled
* - ESP_FAIL: if callback is a NULL function pointer
*
*/
esp_err_t esp_bt_hf_register_callback(esp_hf_cb_t callback);
/**
*
* @brief Initialize the bluetooth HF AG module. This function should be called
* after esp_bluedroid_enable() completes successfully
*
* @return
* - ESP_OK: if the initialization request is sent successfully
* - ESP_INVALID_STATE: if bluetooth stack is not yet enabled
* - ESP_FAIL: others
*
*/
esp_err_t esp_bt_hf_init(esp_bd_addr_t remote_addr);
/**
*
* @brief De-initialize for HF AG module. This function
* should be called only after esp_bluedroid_enable() completes successfully
*
* @return
* - ESP_OK: success
* - ESP_INVALID_STATE: if bluetooth stack is not yet enabled
* - ESP_FAIL: others
*
*/
esp_err_t esp_bt_hf_deinit(esp_bd_addr_t remote_addr);
/**
*
* @brief Connect to remote bluetooth HFP client device, must after esp_bt_hf_init()
*
* @param[in] remote_bda: remote bluetooth HFP client device address
*
* @return
* - ESP_OK: connect request is sent to lower layer
* - ESP_INVALID_STATE: if bluetooth stack is not yet enabled
* - ESP_FAIL: others
*
*/
esp_err_t esp_bt_hf_connect(esp_bd_addr_t remote_bda);
/**
*
* @brief Disconnect from the remote HFP client
*
* @param[in] remote_bda: remote bluetooth device address
* @return
* - ESP_OK: disconnect request is sent to lower layer
* - ESP_INVALID_STATE: if bluetooth stack is not yet enabled
* - ESP_FAIL: others
*
*/
esp_err_t esp_bt_hf_disconnect(esp_bd_addr_t remote_bda);
/**
*
* @brief Create audio connection with remote HFP client. As a precondition to use this API,
* Service Level Connection shall exist between HF client and AG.
*
* @param[in] remote_bda: remote bluetooth device address
* @return
* - ESP_OK: disconnect request is sent to lower layer
* - ESP_INVALID_STATE: if bluetooth stack is not yet enabled
* - ESP_FAIL: others
*
*/
esp_err_t esp_bt_hf_connect_audio(esp_bd_addr_t remote_bda);
/**
*
* @brief Release the established audio connection with remote HFP client.
*
* @param[in] remote_bda: remote bluetooth device address
* @return
* - ESP_OK: disconnect request is sent to lower layer
* - ESP_INVALID_STATE: if bluetooth stack is not yet enabled
* - ESP_FAIL: others
*
*/
esp_err_t esp_bt_hf_disconnect_audio(esp_bd_addr_t remote_bda);
/**
*
* @brief Response of Volume Recognition Command(AT+VRA) from HFP client. As a precondition to use this API,
* Service Level Connection shall exist with HFP client.
*
* @param[in] remote: volume control target, speaker or microphone
* @param[in] volume: gain of the speaker of microphone, ranges 0 to 15
*
* @return
* - ESP_OK: disconnect request is sent to lower layer
* - ESP_INVALID_STATE: if bluetooth stack is not yet enabled
* - ESP_FAIL: others
*
*/
esp_err_t esp_bt_hf_vra(esp_bd_addr_t remote_bda, esp_hf_vr_state_t value);
/**
*
* @brief Volume synchronization with HFP client. As a precondition to use this API,
* Service Level Connection shall exist with HFP client
*
* @param[in] type: volume control target, speaker or microphone
* @param[in] volume: gain of the speaker of microphone, ranges 0 to 15
*
* @return
* - ESP_OK: disconnect request is sent to lower layer
* - ESP_INVALID_STATE: if bluetooth stack is not yet enabled
* - ESP_FAIL: others
*
*/
esp_err_t esp_bt_hf_volume_control(esp_bd_addr_t remote_bda, esp_hf_volume_control_target_t type, int volume);
/**
*
* @brief Handle Unknown AT command from HFP Client.
* As a precondition to use this API, Service Level Connection shall exist between AG and HF Client
*
* @return
* - ESP_OK: disconnect request is sent to lower layer
* - ESP_INVALID_STATE: if bluetooth stack is not yet enabled
* - ESP_FAIL: others
*
*/
esp_err_t esp_hf_unat_response(esp_bd_addr_t remote_addr, char *unat);
/**
*
* @brief Unsolicited send extend AT error code to HFP Client.
* As a precondition to use this API, Service Level Connection shall exist between AG and HF Client
*
* @return
* - ESP_OK: disconnect request is sent to lower layer
* - ESP_INVALID_STATE: if bluetooth stack is not yet enabled
* - ESP_FAIL: others
*
*/
esp_err_t esp_bt_hf_cmee_response(esp_bd_addr_t remote_bda, esp_hf_at_response_code_t response_code, esp_hf_cme_err_t error_code);
/**
*
* @brief Usolicited send device status notificationto HFP Client.
* As a precondition to use this API, Service Level Connection shall exist between AG and HF Client
*
* @return
* - ESP_OK: disconnect request is sent to lower layer
* - ESP_INVALID_STATE: if bluetooth stack is not yet enabled
* - ESP_FAIL: others
*
*/
esp_err_t esp_bt_hf_indchange_notification(esp_bd_addr_t remote_addr, esp_hf_call_status_t call_state,
esp_hf_call_setup_status_t call_setup_state,
esp_hf_network_state_t ntk_state, int signal);
/**
*
* @brief Response to device individual indicatiors to HFP Client.
* As a precondition to use this API, Service Level Connection shall exist between AG and HF Client.
*
* @return
* - ESP_OK: disconnect request is sent to lower layer
* - ESP_INVALID_STATE: if bluetooth stack is not yet enabled
* - ESP_FAIL: others
*
*/
esp_err_t esp_bt_hf_cind_response(esp_bd_addr_t remote_addr,
esp_hf_call_status_t call_state,
esp_hf_call_setup_status_t call_setup_state,
esp_hf_network_state_t ntk_state, int signal, esp_hf_roaming_status_t roam, int batt_lev,
esp_hf_call_held_status_t call_held_status);
/**
*
* @brief Query the name of currently selected network operator in AG,
* As a precondition to use this API, Service Level Connection shall exist with HFP Client
*
* @return
* - ESP_OK: disconnect request is sent to lower layer
* - ESP_INVALID_STATE: if bluetooth stack is not yet enabled
* - ESP_FAIL: others
*
*/
esp_err_t esp_bt_hf_cops_response(esp_bd_addr_t remote_addr, char *name);
/**
*
* @brief Response to Query list of current calls from HFP Client (use AT+CLCC command),
* As a precondition to use this API, Service Level Connection shall exist between AG and HF Client
*
* @return
* - ESP_OK: disconnect request is sent to lower layer
* - ESP_INVALID_STATE: if bluetooth stack is not yet enabled
* - ESP_FAIL: others
*
*/
esp_err_t esp_bt_hf_clcc_response(esp_bd_addr_t remote_addr, int index, esp_hf_current_call_direction_t dir,
esp_hf_current_call_status_t current_call_state, esp_hf_current_call_mode_t mode,
esp_hf_current_call_mpty_type_t mpty, char *number, esp_hf_call_addr_type_t type);
/**
*
* @brief Get subscriber information number from HFP client(send AT+CNUM command),
* As a precondition to use this API, Service Level Connection shall exist with AG
*
* @return
* - ESP_OK: disconnect request is sent to lower layer
* - ESP_INVALID_STATE: if bluetooth stack is not yet enabled
* - ESP_FAIL: others
*
*/
esp_err_t esp_bt_hf_cnum_response(esp_bd_addr_t remote_addr, char *number, esp_hf_subscriber_service_type_t type);
/**
*
* @brief Inform HF Client of Provided or not Inband Ring Tone.
* As a precondition to use this API, Service Level Connection shall exist with AG
*
* @return
* - ESP_OK: disconnect request is sent to lower layer
* - ESP_INVALID_STATE: if bluetooth stack is not yet enabled
* - ESP_FAIL: others
*
*/
esp_err_t esp_bt_hf_bsir(esp_bd_addr_t remote_addr, esp_hf_in_band_ring_state_t state);
/**
*
* @brief Answer Incoming Call by AG or response to the AT+A command from Hands-Free Unit.
* As a precondition to use this API, Service Level Connection shall exist with AG.
*
* @return
* - ESP_OK: disconnect request is sent to lower layer
* - ESP_INVALID_STATE: if bluetooth stack is not yet enabled
* - ESP_FAIL: others
*
*/
esp_err_t esp_bt_hf_answer_call(esp_bd_addr_t remote_addr, int num_active, int num_held,
esp_hf_call_status_t call_state, esp_hf_call_setup_status_t call_setup_state,
char *number, esp_hf_call_addr_type_t call_addr_type);
/**
*
* @brief Reject Incoming Call by AG or response to the AT+CHUP command from Hands-Free Unit.
* As a precondition to use this API, Service Level Connection shall exist with AG.
*
* @return
* - ESP_OK: disconnect request is sent to lower layer
* - ESP_INVALID_STATE: if bluetooth stack is not yet enabled
* - ESP_FAIL: others
*
*/
esp_err_t esp_bt_hf_reject_call(esp_bd_addr_t remote_addr, int num_active, int num_held,
esp_hf_call_status_t call_state, esp_hf_call_setup_status_t call_setup_state,
char *number, esp_hf_call_addr_type_t call_addr_type);
/**
*
* @brief Reject Incoming Call by AG or response to the AT+CHUP command from Hands-Free Unit.
* As a precondition to use this API, Service Level Connection shall exist with AG.
*
* @return
* - ESP_OK: disconnect request is sent to lower layer
* - ESP_INVALID_STATE: if bluetooth stack is not yet enabled
* - ESP_FAIL: others
*
*/
esp_err_t esp_bt_hf_out_call(esp_bd_addr_t remote_addr, int num_active, int num_held,
esp_hf_call_status_t call_state, esp_hf_call_setup_status_t call_setup_state,
char *number, esp_hf_call_addr_type_t call_addr_type);
/**
*
* @brief Reject Incoming Call by AG or response to the AT+CHUP command from Hands-Free Unit.
* As a precondition to use this API, Service Level Connection shall exist with AG.
*
* @return
* - ESP_OK: disconnect request is sent to lower layer
* - ESP_INVALID_STATE: if bluetooth stack is not yet enabled
* - ESP_FAIL: others
*
*/
esp_err_t esp_bt_hf_end_call(esp_bd_addr_t remote_addr, int num_active, int num_held,
esp_hf_call_status_t call_state, esp_hf_call_setup_status_t call_setup_state,
char *number, esp_hf_call_addr_type_t call_addr_type);
/**
* @brief Register AG data output function; the callback is only used in
* the case that Voice Over HCI is enabled.
*
* @param[in] recv: HFP client incoming data callback function
* @param[in] send: HFP client outgoing data callback function
*
* @return
* - ESP_OK: success
* - ESP_INVALID_STATE: if bluetooth stack is not yet enabled
* - ESP_FAIL: if callback is a NULL function pointer
*
*/
esp_err_t esp_bt_hf_register_data_callback(esp_hf_incoming_data_cb_t recv, esp_hf_outgoing_data_cb_t send);
/**
* @brief Trigger the lower-layer to fetch and send audio data. This function is only
* only used in the case that Voice Over HCI is enabled. Precondition is that
* the HFP audio connection is connected. After this function is called, lower
* layer will invoke esp_hf_client_outgoing_data_cb_t to fetch data
*
*/
void esp_hf_outgoing_data_ready(void);
#ifdef __cplusplus
}
#endif
#endif //__ESP_HF_AG_API_H__

2
components/bt/host/bluedroid/api/include/api/esp_hf_client_api.h
View file

@ -126,7 +126,7 @@ typedef union {
* @brief ESP_HF_CLIENT_CIND_SERVICE_AVAILABILITY_EVT
*/
struct hf_client_service_availability_param {
esp_hf_service_availability_status_t status; /*!< service availability status */
esp_hf_network_state_t status; /*!< service availability status */
} service_availability; /*!< HF callback param of ESP_HF_CLIENT_CIND_SERVICE_AVAILABILITY_EVT */
/**

219
components/bt/host/bluedroid/api/include/api/esp_hf_defs.h
View file

@ -21,6 +21,44 @@
extern "C" {
#endif
#define ESP_BT_HF_NUMBER_LEN (32)
#define ESP_BT_HF_OPERATOR_NAME_LEN (16)
#ifndef BTC_HSAG_SERVICE_NAME
#define BTC_HSAG_SERVICE_NAME ("Headset Gateway")
#endif
#ifndef BTC_HFAG_SERVICE_NAME
#define BTC_HFAG_SERVICE_NAME ("Handsfree Gateway")
#endif
#ifndef BTC_HF_SERVICES
#define BTC_HF_SERVICES (BTA_HSP_SERVICE_MASK | BTA_HFP_SERVICE_MASK )
#endif
#ifndef BTC_HF_SERVICE_NAMES
#define BTC_HF_SERVICE_NAMES {BTC_HSAG_SERVICE_NAME , BTC_HFAG_SERVICE_NAME}
#endif
#ifndef BTC_HF_SECURITY
#define BTC_HF_SECURITY (BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT)
#endif
#define BTC_HF_CALL_END_TIMEOUT 6
#define BTC_HF_INVALID_IDX -1
/// in-band ring tone state
typedef enum {
ESP_HF_IN_BAND_RINGTONE_NOT_PROVIDED = 0,
ESP_HF_IN_BAND_RINGTONE_PROVIDED,
} esp_hf_in_band_ring_state_t;
/// voice recognition state
typedef enum {
ESP_HF_VR_STATE_DISABLED = 0, /*!< voice recognition disabled */
ESP_HF_VR_STATE_ENABLED, /*!< voice recognition enabled */
} esp_hf_vr_state_t;
/// Bluetooth HFP audio volume control target
typedef enum {
@ -28,11 +66,32 @@ typedef enum {
ESP_HF_VOLUME_CONTROL_TARGET_MIC, /*!< microphone */
} esp_hf_volume_control_target_t;
/// +CIND roaming status indicator values
/// Bluetooth HFP audio connection status
typedef enum {
ESP_HF_ROAMING_STATUS_INACTIVE = 0, /*!< roaming is not active */
ESP_HF_ROAMING_STATUS_ACTIVE, /*!< a roaming is active */
} esp_hf_roaming_status_t;
ESP_HF_AUDIO_STATE_DISCONNECTED = 0, /*!< audio connection released */
ESP_HF_AUDIO_STATE_CONNECTING, /*!< audio connection has been initiated */
ESP_HF_AUDIO_STATE_CONNECTED, /*!< audio connection is established */
ESP_HF_AUDIO_STATE_CONNECTED_MSBC, /*!< mSBC audio connection is established */
} esp_hf_audio_state_t;
typedef enum {
ESP_HF_VOLUME_TYPE_SPK = 0,
ESP_HF_VOLUME_TYPE_MIC
} esp_hf_volume_type_t;
/// +CIND network service availability status
typedef enum
{
ESP_HF_NETWORK_STATE_NOT_AVAILABLE = 0,
ESP_HF_NETWORK_STATE_AVAILABLE
} esp_hf_network_state_t;
/** +CIEV Service type */
typedef enum
{
ESP_HF_SERVICE_TYPE_HOME = 0,
ESP_HF_SERVICE_TYPE_ROAMING
} esp_hf_service_type_t;
/// +CIND call status indicator values
typedef enum {
@ -42,12 +101,18 @@ typedef enum {
/// +CIND call setup status indicator values
typedef enum {
ESP_HF_CALL_SETUP_STATUS_NONE = 0, /*!< no call setup in progress */
ESP_HF_CALL_SETUP_STATUS_IDLE = 0, /*!< no call setup in progress */
ESP_HF_CALL_SETUP_STATUS_INCOMING = 1, /*!< incoming call setup in progress */
ESP_HF_CALL_SETUP_STATUS_OUTGOING_DIALING = 2, /*!< outgoing call setup in dialing state */
ESP_HF_CALL_SETUP_STATUS_OUTGOING_ALERTING = 3, /*!< outgoing call setup in alerting state */
} esp_hf_call_setup_status_t;
/// +CIND roaming status indicator values
typedef enum {
ESP_HF_ROAMING_STATUS_INACTIVE = 0, /*!< roaming is not active */
ESP_HF_ROAMING_STATUS_ACTIVE, /*!< a roaming is active */
} esp_hf_roaming_status_t;
/// +CIND call held indicator values
typedef enum {
ESP_HF_CALL_HELD_STATUS_NONE = 0, /*!< no calls held */
@ -55,12 +120,6 @@ typedef enum {
ESP_HF_CALL_HELD_STATUS_HELD = 2, /*!< call on hold, no active call*/
} esp_hf_call_held_status_t;
/// +CIND network service availability status
typedef enum {
ESP_HF_SERVICE_AVAILABILITY_STATUS_UNAVAILABLE = 0, /*!< service not available */
ESP_HF_SERVICE_AVAILABILITY_STATUS_AVAILABLE, /*!< service available */
} esp_hf_service_availability_status_t;
/// +CLCC status of the call
typedef enum {
ESP_HF_CURRENT_CALL_STATUS_ACTIVE = 0, /*!< active */
@ -118,23 +177,35 @@ typedef enum {
ESP_HF_BTRH_CMD_REJECT = 2, /*!< reject a held incoming call */
} esp_hf_btrh_cmd_t;
/// response indication codes for AT commands
typedef enum {
ESP_HF_AT_RESPONSE_CODE_OK = 0, /*!< acknowledges execution of a command line */
ESP_HF_AT_RESPONSE_CODE_ERR, /*!< command not accepted */
ESP_HF_AT_RESPONSE_CODE_NO_CARRIER, /*!< connection terminated */
ESP_HF_AT_RESPONSE_CODE_BUSY, /*!< busy signal detected */
ESP_HF_AT_RESPONSE_CODE_NO_ANSWER, /*!< connection completion timeout */
ESP_HF_AT_RESPONSE_CODE_DELAYED, /*!< delayed */
ESP_HF_AT_RESPONSE_CODE_BLACKLISTED, /*!< blacklisted */
ESP_HF_AT_RESPONSE_CODE_CME, /*!< CME error */
} esp_hf_at_response_code_t;
/* +NREC */
typedef enum
{
ESP_HF_NREC_STOP = 0,
ESP_HF_NREC_START
} esp_hf_nrec_t;
/// voice recognition state
///+CCWA resposne status
typedef enum {
ESP_HF_VR_STATE_DISABLED = 0, /*!< voice recognition disabled */
ESP_HF_VR_STATE_ENABLED, /*!< voice recognition enabled */
} esp_hf_vr_state_t;
ESP_HF_CALL_WAITING_INACTIVE,
ESP_HF_CALL_WAITING_ACTIVE,
} esp_hf_call_waiting_status_t;
/* WBS codec setting */
typedef enum
{
ESP_HF_WBS_NONE,
ESP_HF_WBS_NO,
ESP_HF_WBS_YES
}esp_hf_wbs_config_t;
/// Bluetooth HFP RFCOMM connection and service level connection status
typedef enum {
ESP_HF_CONNECTION_STATE_DISCONNECTED = 0, /*!< RFCOMM data link channel released */
ESP_HF_CONNECTION_STATE_CONNECTING, /*!< connecting remote device on the RFCOMM data link*/
ESP_HF_CONNECTION_STATE_CONNECTED, /*!< RFCOMM connection established */
ESP_HF_CONNECTION_STATE_SLC_CONNECTED, /*!< service level connection established */
ESP_HF_CONNECTION_STATE_DISCONNECTING, /*!< disconnecting with remote device on the RFCOMM data link*/
} esp_hf_connection_state_t;
/// AT+CHLD command values
typedef enum {
@ -147,6 +218,24 @@ typedef enum {
ESP_HF_CHLD_TYPE_PRIV_X, /*!< <2x>, request private consultation mode with specified call */
} esp_hf_chld_type_t;
/* AT response code - OK/Error */
typedef enum {
ESP_HF_AT_RESPONSE_CODE_OK = 0, /*!< acknowledges execution of a command line */
ESP_HF_AT_RESPONSE_CODE_ERR, /*!< command not accepted */
ESP_HF_AT_RESPONSE_CODE_NO_CARRIER, /*!< connection terminated */
ESP_HF_AT_RESPONSE_CODE_BUSY, /*!< busy signal detected */
ESP_HF_AT_RESPONSE_CODE_NO_ANSWER, /*!< connection completion timeout */
ESP_HF_AT_RESPONSE_CODE_DELAYED, /*!< delayed */
ESP_HF_AT_RESPONSE_CODE_BLACKLISTED, /*!< blacklisted */
ESP_HF_AT_RESPONSE_CODE_CME, /*!< CME error */
} esp_hf_at_response_code_t;
/* AT response code - OK/Error */
typedef enum {
ESP_HF_AT_RESPONSE_ERROR = 0,
ESP_HF_AT_RESPONSE_OK
} esp_hf_at_response_t;
/// Extended Audio Gateway Error Result Code Response
typedef enum {
ESP_HF_CME_AG_FAILURE = 0, /*!< ag failure */
@ -174,6 +263,84 @@ typedef enum {
ESP_HF_CME_NETWORK_NOT_ALLOWED = 32, /*!< network not allowed --emergency calls only */
} esp_hf_cme_err_t;
/** Callback for connection state change.
* state will have one of the values from BtHfConnectionState
*/
typedef void (* esp_hf_connection_state_callback)(esp_hf_connection_state_t state, esp_bd_addr_t *bd_addr);
/** Callback for audio connection state change.
* state will have one of the values from BtHfAudioState
*/
typedef void (* esp_hf_audio_state_callback)(esp_hf_audio_state_t state, esp_bd_addr_t *bd_addr);
/** Callback for VR connection state change.
* state will have one of the values from BtHfVRState
*/
typedef void (* esp_hf_vr_cmd_callback)(esp_hf_vr_state_t state, esp_bd_addr_t *bd_addr);
/** Callback for answer incoming call (ATA)
*/
typedef void (* esp_hf_answer_call_cmd_callback)(esp_bd_addr_t *bd_addr);
/** Callback for disconnect call (AT+CHUP)
*/
typedef void (* esp_hf_hangup_call_cmd_callback)(esp_bd_addr_t *bd_addr);
/** Callback for disconnect call (AT+CHUP)
* type will denote Speaker/Mic gain (BtHfVolumeControl).
*/
typedef void (* esp_hf_volume_cmd_callback)(esp_hf_volume_control_target_t type, int volume, esp_bd_addr_t *bd_addr);
/** Callback for dialing an outgoing call
* If number is NULL, redial
*/
typedef void (* esp_hf_dial_call_cmd_callback)(char *number, esp_bd_addr_t *bd_addr);
/** Callback for sending DTMF tones
* tone contains the dtmf character to be sent
*/
typedef void (* esp_hf_dtmf_cmd_callback)(char tone, esp_bd_addr_t *bd_addr);
/** Callback for enabling/disabling noise reduction/echo cancellation
* value will be 1 to enable, 0 to disable
*/
typedef void (* esp_hf_nrec_cmd_callback)(esp_hf_nrec_t nrec, esp_bd_addr_t *bd_addr);
/** Callback for AT+BCS and event from BAC
* WBS enable, WBS disable
*/
typedef void (* esp_hf_wbs_callback)(esp_hf_wbs_config_t wbs, esp_bd_addr_t *bd_addr);
/** Callback for call hold handling (AT+CHLD)
* value will contain the call hold command (0, 1, 2, 3)
*/
typedef void (* esp_hf_chld_cmd_callback)(esp_hf_chld_type_t chld, esp_bd_addr_t *bd_addr);
/** Callback for CNUM (subscriber number)
*/
typedef void (* esp_hf_cnum_cmd_callback)(esp_bd_addr_t *bd_addr);
/** Callback for indicators (CIND)
*/
typedef void (* esp_hf_cind_cmd_callback)(esp_bd_addr_t *bd_addr);
/** Callback for operator selection (COPS)
*/
typedef void (* esp_hf_cops_cmd_callback)(esp_bd_addr_t *bd_addr);
/** Callback for call list (AT+CLCC)
*/
typedef void (* esp_hf_clcc_cmd_callback) (esp_bd_addr_t *bd_addr);
/** Callback for unknown AT command recd from AG
* at_string will contain the unparsed AT string
*/
typedef void (* esp_hf_unknown_at_cmd_callback)(char *at_string, esp_bd_addr_t *bd_addr);
/** Callback for keypressed (HSP) event.
*/
typedef void (* esp_hf_key_pressed_cmd_callback)(esp_bd_addr_t *bd_addr);
#ifdef __cplusplus
}
#endif

818
components/bt/host/bluedroid/bta/hf_ag/bta_ag_act.c Normal file
View file

@ -0,0 +1,818 @@
/******************************************************************************
*
* Copyright (C) 2003-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/******************************************************************************
*
* This file contains action functions for the audio gateway.
*
******************************************************************************/
#include <string.h>
#include "bta_ag_int.h"
#include "bta/bta_sys.h"
#include "bta/bta_ag_api.h"
#include "bta/bta_ag_co.h"
#include "stack/port_api.h"
#include "stack/l2c_api.h"
#include "bta_dm_int.h"
#include "bta/bta_sdp_api.h"
#include "bta/utl.h"
#include "common/bt_trace.h"
#include "osi/allocator.h"
#if (BTA_AG_INCLUDED == TRUE)
/*****************************************************************************
** Constants
*****************************************************************************/
/* maximum length of data to read from RFCOMM */
#define BTA_AG_RFC_READ_MAX 512
/* maximum AT command length */
#define BTA_AG_CMD_MAX 512
const UINT16 bta_ag_uuid[BTA_AG_NUM_IDX] =
{
UUID_SERVCLASS_HEADSET_AUDIO_GATEWAY,
UUID_SERVCLASS_AG_HANDSFREE
};
const UINT8 bta_ag_sec_id[BTA_AG_NUM_IDX] =
{
BTM_SEC_SERVICE_HEADSET_AG,
BTM_SEC_SERVICE_AG_HANDSFREE
};
const tBTA_SERVICE_ID bta_ag_svc_id[BTA_AG_NUM_IDX] =
{
BTA_HSP_SERVICE_ID,
BTA_HFP_SERVICE_ID
};
const tBTA_SERVICE_MASK bta_ag_svc_mask[BTA_AG_NUM_IDX] =
{
BTA_HSP_SERVICE_MASK,
BTA_HFP_SERVICE_MASK
};
typedef void (*tBTA_AG_ATCMD_CBACK)(tBTA_AG_SCB *p_scb, UINT16 cmd, UINT8 arg_type,
char *p_arg, INT16 int_arg);
const tBTA_AG_ATCMD_CBACK bta_ag_at_cback_tbl[BTA_AG_NUM_IDX] =
{
bta_ag_at_hsp_cback,
bta_ag_at_hfp_cback
};
/*******************************************************************************
**
** Function bta_ag_cback_open
**
** Description Send open callback event to application.
**
**
** Returns void
**
*******************************************************************************/
static void bta_ag_cback_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data, tBTA_AG_STATUS status)
{
tBTA_AG_OPEN open;
/* call app callback with open event */
open.hdr.handle = bta_ag_scb_to_idx(p_scb);
open.hdr.app_id = p_scb->app_id;
open.status = status;
open.service_id = bta_ag_svc_id[p_scb->conn_service];
if (p_data) {
/* if p_data is provided then we need to pick the bd address from the open api structure */
bdcpy(open.bd_addr, p_data->api_open.bd_addr);
} else {
bdcpy(open.bd_addr, p_scb->peer_addr);
}
(*bta_ag_cb.p_cback)(BTA_AG_OPEN_EVT, (tBTA_AG *) &open);
}
/*******************************************************************************
**
** Function bta_ag_register
**
** Description This function initializes values of the AG cb and sets up
** the SDP record for the services.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_register(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
tBTA_AG_REGISTER reg;
/* initialize control block */
p_scb->reg_services = p_data->api_register.services;
p_scb->serv_sec_mask = p_data->api_register.sec_mask;
p_scb->features = p_data->api_register.features;
p_scb->app_id = p_data->api_register.app_id;
/* create SDP records */
bta_ag_create_records(p_scb, p_data);
/* start RFCOMM servers */
bta_ag_start_servers(p_scb, p_scb->reg_services);
/* call app callback with register event */
reg.hdr.handle = bta_ag_scb_to_idx(p_scb);
reg.hdr.app_id = p_scb->app_id;
reg.status = BTA_AG_SUCCESS;
(*bta_ag_cb.p_cback)(BTA_AG_REGISTER_EVT, (tBTA_AG *) &reg);
}
/*******************************************************************************
**
** Function bta_ag_deregister
**
** Description This function removes the sdp records, closes the RFCOMM
** servers, and deallocates the service control block.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_deregister(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
/* set dealloc */
p_scb->dealloc = TRUE;
/* remove sdp records */
bta_ag_del_records(p_scb, p_data);
/* remove rfcomm servers */
bta_ag_close_servers(p_scb, p_scb->reg_services);
/* dealloc */
bta_ag_scb_dealloc(p_scb);
}
/*******************************************************************************
**
** Function bta_ag_start_dereg
**
** Description Start a deregister event.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_start_dereg(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
/* set dealloc */
p_scb->dealloc = TRUE;
/* remove sdp records */
bta_ag_del_records(p_scb, p_data);
}
/*******************************************************************************
**
** Function bta_ag_start_open
**
** Description This starts an AG open.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_start_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
BD_ADDR pending_bd_addr;
/* store parameters */
if (p_data) {
bdcpy(p_scb->peer_addr, p_data->api_open.bd_addr);
p_scb->open_services = p_data->api_open.services;
p_scb->cli_sec_mask = p_data->api_open.sec_mask;
}
/* Check if RFCOMM has any incoming connection to avoid collision. */
if (PORT_IsOpening (pending_bd_addr)) {
/* Let the incoming connection goes through. */
/* Issue collision for this scb for now. */
/* We will decide what to do when we find incoming connetion later. */
bta_ag_collision_cback (0, BTA_ID_AG, 0, p_scb->peer_addr);
return;
}
/* close servers */
bta_ag_close_servers(p_scb, p_scb->reg_services);
/* set role */
p_scb->role = BTA_AG_INT;
/* do service search */
bta_ag_do_disc(p_scb, p_scb->open_services);
}
/*******************************************************************************
**
** Function bta_ag_disc_int_res
**
** Description This function handles a discovery result when initiator.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_disc_int_res(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
UINT16 event = BTA_AG_DISC_FAIL_EVT;
APPL_TRACE_DEBUG ("bta_ag_disc_int_res: Status: %d", p_data->disc_result.status);
/* if found service */
if (p_data->disc_result.status == SDP_SUCCESS ||
p_data->disc_result.status == SDP_DB_FULL) {
/* get attributes */
if (bta_ag_sdp_find_attr(p_scb, p_scb->open_services)) {
/* set connected service */
p_scb->conn_service = bta_ag_service_to_idx(p_scb->open_services);
/* send ourselves sdp ok event */
event = BTA_AG_DISC_OK_EVT;
}
}
/* free discovery db */
bta_ag_free_db(p_scb, p_data);
/* if service not found check if we should search for other service */
if ((event == BTA_AG_DISC_FAIL_EVT) &&
(p_data->disc_result.status == SDP_SUCCESS ||
p_data->disc_result.status == SDP_DB_FULL ||
p_data->disc_result.status == SDP_NO_RECS_MATCH)) {
if ((p_scb->open_services & BTA_HFP_SERVICE_MASK) &&
(p_scb->open_services & BTA_HSP_SERVICE_MASK)) {
/* search for HSP */
p_scb->open_services &= ~BTA_HFP_SERVICE_MASK;
bta_ag_do_disc(p_scb, p_scb->open_services);
} else if ((p_scb->open_services & BTA_HSP_SERVICE_MASK) &&
(p_scb->hsp_version == HSP_VERSION_1_2)) {
/* search for UUID_SERVCLASS_HEADSET for HSP 1.0 device */
p_scb->hsp_version = HSP_VERSION_1_0;
bta_ag_do_disc(p_scb, p_scb->open_services);
} else {
/* send ourselves sdp ok/fail event */
bta_ag_sm_execute(p_scb, event, p_data);
}
} else {
/* send ourselves sdp ok/fail event */
bta_ag_sm_execute(p_scb, event, p_data);
}
}
/*******************************************************************************
**
** Function bta_ag_disc_acp_res
**
** Description This function handles a discovery result when acceptor.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_disc_acp_res(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
/* if found service */
if (p_data->disc_result.status == SDP_SUCCESS ||
p_data->disc_result.status == SDP_DB_FULL) {
/* get attributes */
bta_ag_sdp_find_attr(p_scb, bta_ag_svc_mask[p_scb->conn_service]);
}
/* free discovery db */
bta_ag_free_db(p_scb, p_data);
}
/*******************************************************************************
**
** Function bta_ag_disc_fail
**
** Description This function handles a discovery failure.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_disc_fail(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
UNUSED(p_data);
/* reopen registered servers */
bta_ag_start_servers(p_scb, p_scb->reg_services);
/* reinitialize stuff */
/* call open cback w. failure */
bta_ag_cback_open(p_scb, NULL, BTA_AG_FAIL_SDP);
}
/*******************************************************************************
**
** Function bta_ag_open_fail
**
** Description open connection failed.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_open_fail(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
/* call open cback w. failure */
bta_ag_cback_open(p_scb, p_data, BTA_AG_FAIL_RESOURCES);
}
/*******************************************************************************
**
** Function bta_ag_rfc_fail
**
** Description RFCOMM connection failed.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_rfc_fail(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
UNUSED(p_data);
/* reinitialize stuff */
p_scb->conn_handle = 0;
p_scb->conn_service = 0;
p_scb->peer_features = 0;
#if (BTM_WBS_INCLUDED == TRUE )
p_scb->peer_codecs = BTA_AG_CODEC_NONE;
p_scb->sco_codec = BTA_AG_CODEC_NONE;
#endif
p_scb->role = 0;
p_scb->svc_conn = FALSE;
p_scb->hsp_version = HSP_VERSION_1_2;
/*Clear the BD address*/
bdcpy(p_scb->peer_addr, bd_addr_null);
/* reopen registered servers */
bta_ag_start_servers(p_scb, p_scb->reg_services);
/* call open cback w. failure */
bta_ag_cback_open(p_scb, NULL, BTA_AG_FAIL_RFCOMM);
}
/*******************************************************************************
**
** Function bta_ag_rfc_close
**
** Description RFCOMM connection closed.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_rfc_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
tBTA_AG_CLOSE close;
tBTA_SERVICE_MASK services;
int i, num_active_conn = 0;
UNUSED(p_data);
/* reinitialize stuff */
p_scb->conn_service = 0;
p_scb->peer_features = 0;
#if (BTM_WBS_INCLUDED == TRUE )
p_scb->peer_codecs = BTA_AG_CODEC_NONE;
p_scb->sco_codec = BTA_AG_CODEC_NONE;
/* Clear these flags upon SLC teardown */
p_scb->codec_updated = FALSE;
p_scb->codec_fallback = FALSE;
p_scb->codec_msbc_settings = BTA_AG_SCO_MSBC_SETTINGS_T2;
#endif
p_scb->role = 0;
p_scb->post_sco = BTA_AG_POST_SCO_NONE;
p_scb->svc_conn = FALSE;
p_scb->hsp_version = HSP_VERSION_1_2;
bta_ag_at_reinit(&p_scb->at_cb);
/* stop timers */
bta_sys_stop_timer(&p_scb->act_timer);
#if (BTM_WBS_INCLUDED == TRUE)
bta_sys_stop_timer(&p_scb->cn_timer);
#endif
close.hdr.handle = bta_ag_scb_to_idx(p_scb);
close.hdr.app_id = p_scb->app_id;
bdcpy(close.bd_addr, p_scb->peer_addr);
bta_sys_conn_close(BTA_ID_AG, p_scb->app_id, p_scb->peer_addr);
/* call close call-out */
// bta_ag_sco_co_close(close.hdr.handle);
bta_ag_sco_co_close();
/* call close cback */
(*bta_ag_cb.p_cback)(BTA_AG_CLOSE_EVT, (tBTA_AG *) &close);
/* if not deregistering (deallocating) reopen registered servers */
if (p_scb->dealloc == FALSE) {
/* Clear peer bd_addr so instance can be reused */
bdcpy(p_scb->peer_addr, bd_addr_null);
/* start only unopened server */
services = p_scb->reg_services;
for (i = 0; i < BTA_AG_NUM_IDX && services != 0; i++) {
if (p_scb->serv_handle[i]) {
services &= ~((tBTA_SERVICE_MASK)1 << (BTA_HSP_SERVICE_ID + i));
}
}
bta_ag_start_servers(p_scb, services);
p_scb->conn_handle = 0;
/* Make sure SCO state is BTA_AG_SCO_SHUTDOWN_ST */
bta_ag_sco_shutdown(p_scb, NULL);
/* Check if all the SLCs are down */
for (i = 0; i < BTA_AG_NUM_SCB; i++) {
if (bta_ag_cb.scb[i].in_use && bta_ag_cb.scb[i].svc_conn) {
num_active_conn++;
}
}
if (!num_active_conn) {
bta_sys_sco_unuse(BTA_ID_AG, p_scb->app_id, p_scb->peer_addr);
}
} else {
/* else close port and deallocate scb */
RFCOMM_RemoveServer(p_scb->conn_handle);
bta_ag_scb_dealloc(p_scb);
}
}
/*******************************************************************************
**
** Function bta_ag_rfc_open
**
** Description Handle RFCOMM channel open.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_rfc_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
/* initialize AT feature variables */
p_scb->clip_enabled = FALSE;
p_scb->ccwa_enabled = FALSE;
p_scb->cmer_enabled = FALSE;
p_scb->cmee_enabled = FALSE;
p_scb->inband_enabled = ((p_scb->features & BTA_AG_FEAT_INBAND) == BTA_AG_FEAT_INBAND);
/* set up AT command interpreter */
p_scb->at_cb.p_at_tbl = (tBTA_AG_AT_CMD *) bta_ag_at_tbl[p_scb->conn_service];
p_scb->at_cb.p_cmd_cback = (tBTA_AG_AT_CMD_CBACK *) bta_ag_at_cback_tbl[p_scb->conn_service];
p_scb->at_cb.p_err_cback = (tBTA_AG_AT_ERR_CBACK *) bta_ag_at_err_cback;
p_scb->at_cb.p_user = p_scb;
p_scb->at_cb.cmd_max_len = BTA_AG_CMD_MAX;
bta_ag_at_init(&p_scb->at_cb);
/* call app open call-out */
bta_ag_sco_co_open(bta_ag_scb_to_idx(p_scb), p_scb->air_mode, BTA_HFP_SCO_OUT_PKT_SIZE, bta_ag_svc_id[p_scb->conn_service]);
bta_sys_conn_open(BTA_ID_AG, p_scb->app_id, p_scb->peer_addr);
bta_ag_cback_open(p_scb, NULL, BTA_AG_SUCCESS);
if (p_scb->conn_service == BTA_AG_HFP) {
/* if hfp start timer for service level conn */
bta_sys_start_timer(&p_scb->act_timer, BTA_AG_SVC_TOUT_EVT, p_bta_ag_cfg->conn_tout);
} else {
/* else service level conn is open */
bta_ag_svc_conn_open(p_scb, p_data);
}
}
/*******************************************************************************
**
** Function bta_ag_rfc_acp_open
**
** Description Handle RFCOMM channel open when accepting connection.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_rfc_acp_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
UINT16 lcid;
int i;
tBTA_AG_SCB *ag_scb, *other_scb;
BD_ADDR dev_addr;
int status;
/* set role */
p_scb->role = BTA_AG_ACP;
APPL_TRACE_DEBUG ("bta_ag_rfc_acp_open: serv_handle0 = %d serv_handle1 = %d",
p_scb->serv_handle[0], p_scb->serv_handle[1]);
/* get bd addr of peer */
if (PORT_SUCCESS != (status=PORT_CheckConnection(p_data->rfc.port_handle, dev_addr, &lcid))) {
APPL_TRACE_DEBUG ("bta_ag_rfc_acp_open error PORT_CheckConnection returned status %d", status);
}
/* Collision Handling */
for (i = 0, ag_scb = &bta_ag_cb.scb[0]; i < BTA_AG_NUM_SCB; i++, ag_scb++) {
if ((ag_scb->in_use) && (ag_scb->colli_tmr_on)) {
/* stop collision timer */
ag_scb->colli_tmr_on = FALSE;
bta_sys_stop_timer (&ag_scb->colli_timer);
if (bdcmp (dev_addr, ag_scb->peer_addr) == 0) {
/* If incoming and outgoing device are same, nothing more to do. */
/* Outgoing conn will be aborted because we have successful incoming conn. */
} else {
/* Resume outgoing connection. */
other_scb = bta_ag_get_other_idle_scb (p_scb);
if (other_scb) {
bdcpy(other_scb->peer_addr, ag_scb->peer_addr);
other_scb->open_services = ag_scb->open_services;
other_scb->cli_sec_mask = ag_scb->cli_sec_mask;
bta_ag_resume_open (other_scb);
}
}
break;
}
}
bdcpy (p_scb->peer_addr, dev_addr);
/* determine connected service from port handle */
for (i = 0; i < BTA_AG_NUM_IDX; i++) {
APPL_TRACE_DEBUG ("bta_ag_rfc_acp_open: i = %d serv_handle = %d port_handle = %d",
i, p_scb->serv_handle[i], p_data->rfc.port_handle);
if (p_scb->serv_handle[i] == p_data->rfc.port_handle) {
p_scb->conn_service = i;
p_scb->conn_handle = p_data->rfc.port_handle;
break;
}
}
APPL_TRACE_DEBUG ("bta_ag_rfc_acp_open: conn_service = %d conn_handle = %d",
p_scb->conn_service, p_scb->conn_handle);
/* close any unopened server */
bta_ag_close_servers(p_scb, (p_scb->reg_services & ~bta_ag_svc_mask[p_scb->conn_service]));
/* do service discovery to get features */
bta_ag_do_disc(p_scb, bta_ag_svc_mask[p_scb->conn_service]);
/* continue with common open processing */
bta_ag_rfc_open(p_scb, p_data);
}
/*******************************************************************************
**
** Function bta_ag_rfc_data
**
** Description Read and process data from RFCOMM.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_rfc_data(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
UINT16 len;
char buf[BTA_AG_RFC_READ_MAX];
UNUSED(p_data);
memset(buf, 0, BTA_AG_RFC_READ_MAX);
APPL_TRACE_DEBUG("bta_ag_rfc_data");
/* do the following */
for (;;) {
/* read data from rfcomm; if bad status, we're done */
if (PORT_ReadData(p_scb->conn_handle, buf, BTA_AG_RFC_READ_MAX, &len) != PORT_SUCCESS) {
break;
}
/* if no data, we're done */
if (len == 0) {
break;
}
/* run AT command interpreter on data */
bta_sys_busy(BTA_ID_AG, p_scb->app_id, p_scb->peer_addr);
bta_ag_at_parse(&p_scb->at_cb, buf, len);
bta_sys_idle(BTA_ID_AG, p_scb->app_id, p_scb->peer_addr);
/* no more data to read, we're done */
if (len < BTA_AG_RFC_READ_MAX) {
break;
}
}
}
/*******************************************************************************
**
** Function bta_ag_start_close
**
** Description Start the process of closing SCO and RFCOMM connection.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_start_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
/* Take the link out of sniff and set L2C idle time to 0 */
bta_dm_pm_active(p_scb->peer_addr);
L2CA_SetIdleTimeoutByBdAddr(p_scb->peer_addr, 0, BT_TRANSPORT_BR_EDR);
/* if SCO is open close SCO and wait on RFCOMM close */
if (bta_ag_sco_is_open(p_scb)) {
p_scb->post_sco = BTA_AG_POST_SCO_CLOSE_RFC;
} else {
p_scb->post_sco = BTA_AG_POST_SCO_NONE;
bta_ag_rfc_do_close(p_scb, p_data);
}
/* Always do SCO shutdown to handle all SCO corner cases */
bta_ag_sco_shutdown(p_scb, p_data);
}
/*******************************************************************************
**
** Function bta_ag_post_sco_open
**
** Description Perform post-SCO open action, if any
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_post_sco_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
switch (p_scb->post_sco) {
case BTA_AG_POST_SCO_RING:
bta_ag_send_ring(p_scb, p_data);
p_scb->post_sco = BTA_AG_POST_SCO_NONE;
break;
case BTA_AG_POST_SCO_CALL_CONN:
bta_ag_send_call_inds(p_scb, BTA_AG_IN_CALL_CONN_RES);
p_scb->post_sco = BTA_AG_POST_SCO_NONE;
break;
default:
break;
}
}
/*******************************************************************************
**
** Function bta_ag_post_sco_close
**
** Description Perform post-SCO close action, if any
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_post_sco_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
switch (p_scb->post_sco) {
case BTA_AG_POST_SCO_CLOSE_RFC:
bta_ag_rfc_do_close(p_scb, p_data);
p_scb->post_sco = BTA_AG_POST_SCO_NONE;
break;
case BTA_AG_POST_SCO_CALL_CONN:
bta_ag_send_call_inds(p_scb, BTA_AG_IN_CALL_CONN_RES);
p_scb->post_sco = BTA_AG_POST_SCO_NONE;
break;
case BTA_AG_POST_SCO_CALL_ORIG:
bta_ag_send_call_inds(p_scb, BTA_AG_OUT_CALL_ORIG_RES);
p_scb->post_sco = BTA_AG_POST_SCO_NONE;
break;
case BTA_AG_POST_SCO_CALL_END:
bta_ag_send_call_inds(p_scb, BTA_AG_END_CALL_RES);
p_scb->post_sco = BTA_AG_POST_SCO_NONE;
break;
case BTA_AG_POST_SCO_CALL_END_INCALL:
{
bta_ag_send_call_inds(p_scb, BTA_AG_END_CALL_RES);
/* Sending callsetup IND and Ring were defered to after SCO close. */
bta_ag_send_call_inds(p_scb, BTA_AG_IN_CALL_RES);
if (bta_ag_inband_enabled(p_scb) && !(p_scb->features & BTA_AG_FEAT_NOSCO)) {
p_scb->post_sco = BTA_AG_POST_SCO_RING;
bta_ag_sco_open(p_scb, p_data);
} else {
p_scb->post_sco = BTA_AG_POST_SCO_NONE;
bta_ag_send_ring(p_scb, p_data);
}
break;
}
default:
break;
}
}
/*******************************************************************************
**
** Function bta_ag_svc_conn_open
**
** Description Service level connection opened
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_svc_conn_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
tBTA_AG_CONN evt;
UNUSED(p_data);
if (!p_scb->svc_conn) {
/* set state variable */
p_scb->svc_conn = TRUE;
/* Clear AT+BIA mask from previous SLC if any. */
p_scb->bia_masked_out = 0;
/* stop timer */
bta_sys_stop_timer(&p_scb->act_timer);
/* call callback */
evt.hdr.handle = bta_ag_scb_to_idx(p_scb);
evt.hdr.app_id = p_scb->app_id;
evt.peer_feat = p_scb->peer_features;
bdcpy(evt.bd_addr, p_scb->peer_addr);
#if (BTM_WBS_INCLUDED == TRUE )
evt.peer_codec = p_scb->peer_codecs;
#endif
if ((p_scb->call_ind != BTA_AG_CALL_INACTIVE) ||
(p_scb->callsetup_ind != BTA_AG_CALLSETUP_NONE)) {
bta_sys_sco_use(BTA_ID_AG, p_scb->app_id, p_scb->peer_addr);
}
(*bta_ag_cb.p_cback)(BTA_AG_CONN_EVT, (tBTA_AG *) &evt);
}
}
/*******************************************************************************
**
** Function bta_ag_ci_rx_data
**
** Description Send result code to RFCOMM
**
** Returns void
**
*******************************************************************************/
void bta_ag_ci_rx_data(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
UINT16 len;
tBTA_AG_CI_RX_WRITE *p_rx_write_msg = (tBTA_AG_CI_RX_WRITE *)p_data;
char *p_data_area = (char *)(p_rx_write_msg+1); /* Point to data area after header */
APPL_TRACE_DEBUG("bta_ag_ci_rx_data:");
/* send to RFCOMM */
bta_sys_busy(BTA_ID_AG, p_scb->app_id, p_scb->peer_addr);
PORT_WriteData(p_scb->conn_handle, p_data_area, strlen(p_data_area), &len);
bta_sys_idle(BTA_ID_AG, p_scb->app_id, p_scb->peer_addr);
}
/*******************************************************************************
**
** Function bta_ag_rcvd_slc_ready
**
** Description Handles SLC ready call-in in case of pass-through mode.
**
** Returns void
**
*******************************************************************************/
void bta_ag_rcvd_slc_ready(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
UNUSED(p_data);
APPL_TRACE_DEBUG("bta_ag_rcvd_slc_ready: handle = %d", bta_ag_scb_to_idx(p_scb));
if (bta_ag_cb.parse_mode == BTA_AG_PASS_THROUGH) {
/* In pass-through mode, BTA knows that SLC is ready only through call-in. */
bta_ag_svc_conn_open(p_scb, NULL);
}
}
/*******************************************************************************
**
** Function bta_ag_setcodec
**
** Description Handle API SetCodec
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_setcodec(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
#if (BTM_WBS_INCLUDED == TRUE )
tBTA_AG_PEER_CODEC codec_type = p_data->api_setcodec.codec;
tBTA_AG_VAL val;
/* Check if the requested codec type is valid */
if((codec_type != BTA_AG_CODEC_NONE) &&
(codec_type != BTA_AG_CODEC_CVSD) &&
(codec_type != BTA_AG_CODEC_MSBC)) {
val.num = codec_type;
val.hdr.status = BTA_AG_FAIL_RESOURCES;
APPL_TRACE_ERROR("bta_ag_setcodec error: unsupported codec type %d", codec_type);
(*bta_ag_cb.p_cback)(BTA_AG_WBS_EVT, (tBTA_AG *) &val);
return;
}
if((p_scb->peer_codecs & codec_type) || (codec_type == BTA_AG_CODEC_NONE) ||
(codec_type == BTA_AG_CODEC_CVSD)) {
p_scb->sco_codec = codec_type;
p_scb->codec_updated = TRUE;
val.num = codec_type;
val.hdr.status = BTA_AG_SUCCESS;
APPL_TRACE_DEBUG("bta_ag_setcodec: Updated codec type %d", codec_type);
} else {
val.num = codec_type;
val.hdr.status = BTA_AG_FAIL_RESOURCES;
APPL_TRACE_ERROR("bta_ag_setcodec error: unsupported codec type %d", codec_type);
}
(*bta_ag_cb.p_cback)(BTA_AG_WBS_EVT, (tBTA_AG *) &val);
#endif
}
#endif /* #if (BTA_AG_INCLUDED == TRUE) */

322
components/bt/host/bluedroid/bta/hf_ag/bta_ag_api.c Normal file
View file

@ -0,0 +1,322 @@
/******************************************************************************
*
* Copyright (C) 2003-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/******************************************************************************
*
* This is the implementation of the API for the audio gateway (AG)
* subsystem of BTA, Broadcom's Bluetooth application layer for mobile
* phones.
*
******************************************************************************/
#include <string.h>
#include "bta/bta_api.h"
#include "bta/bta_sys.h"
#include "bta/bta_ag_api.h"
#include "bta_ag_int.h"
#include "osi/allocator.h"
#if (BTA_AG_INCLUDED == TRUE)
/*****************************************************************************
** Constants
*****************************************************************************/
static const tBTA_SYS_REG bta_ag_reg =
{
bta_ag_hdl_event,
BTA_AgDisable
};
/*******************************************************************************
**
** Function BTA_AgEnable
**
** Description Enable the audio gateway service. When the enable
** operation is complete the callback function will be
** called with a BTA_AG_ENABLE_EVT. This function must
** be called before other function in the AG API are
** called.
**
** Returns BTA_SUCCESS if OK, BTA_FAILURE otherwise.
**
*******************************************************************************/
tBTA_STATUS BTA_AgEnable(tBTA_AG_PARSE_MODE parse_mode, tBTA_AG_CBACK *p_cback)
{
tBTA_AG_API_ENABLE *p_buf;
UINT8 idx;
/* Error if AG is already enabled, or AG is in the middle of disabling. */
for (idx = 0; idx < BTA_AG_NUM_SCB; idx++) {
if (bta_ag_cb.scb[idx].in_use) {
APPL_TRACE_ERROR ("BTA_AgEnable: FAILED, AG already enabled.");
return BTA_FAILURE;
}
}
/* register with BTA system manager */
bta_sys_register(BTA_ID_AG, &bta_ag_reg);
if ((p_buf = (tBTA_AG_API_ENABLE *) osi_malloc(sizeof(tBTA_AG_API_ENABLE))) != NULL) {
p_buf->hdr.event = BTA_AG_API_ENABLE_EVT;
p_buf->parse_mode = parse_mode;
p_buf->p_cback = p_cback;
bta_sys_sendmsg(p_buf);
}
return BTA_SUCCESS;
}
/*******************************************************************************
**
** Function BTA_AgDisable
**
** Description Disable the audio gateway service
**
**
** Returns void
**
*******************************************************************************/
void BTA_AgDisable(void)
{
BT_HDR *p_buf;
if ((p_buf = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
p_buf->event = BTA_AG_API_DISABLE_EVT;
bta_sys_sendmsg(p_buf);
}
}
/*******************************************************************************
**
** Function BTA_AgRegister
**
** Description Register an Audio Gateway service.
**
**
** Returns void
**
*******************************************************************************/
void BTA_AgRegister(tBTA_SERVICE_MASK services, tBTA_SEC sec_mask,tBTA_AG_FEAT features,
char * p_service_names[], UINT8 app_id)
{
tBTA_AG_API_REGISTER *p_buf;
int i;
if ((p_buf = (tBTA_AG_API_REGISTER *) osi_malloc(sizeof(tBTA_AG_API_REGISTER))) != NULL) {
p_buf->hdr.event = BTA_AG_API_REGISTER_EVT;
p_buf->features = features;
p_buf->sec_mask = sec_mask;
p_buf->services = services;
p_buf->app_id = app_id;
for (i = 0; i < BTA_AG_NUM_IDX; i++) {
if(p_service_names[i]) {
BCM_STRNCPY_S(p_buf->p_name[i], BTA_SERVICE_NAME_LEN+1, p_service_names[i], BTA_SERVICE_NAME_LEN);
p_buf->p_name[i][BTA_SERVICE_NAME_LEN] = 0;
} else {
p_buf->p_name[i][0] = 0;
}
}
bta_sys_sendmsg(p_buf);
}
}
/*******************************************************************************
**
** Function BTA_AgDeregister
**
** Description Deregister an audio gateway service.
**
**
** Returns void
**
*******************************************************************************/
void BTA_AgDeregister(UINT16 handle)
{
BT_HDR *p_buf;
if ((p_buf = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
p_buf->event = BTA_AG_API_DEREGISTER_EVT;
p_buf->layer_specific = handle;
bta_sys_sendmsg(p_buf);
}
}
/*******************************************************************************
**
** Function BTA_AgOpen
**
** Description Opens a connection to a headset or hands-free device.
** When connection is open callback function is called
** with a BTA_AG_OPEN_EVT. Only the data connection is
** opened. The audio connection is not opened.
**
**
** Returns void
**
*******************************************************************************/
void BTA_AgOpen(UINT16 handle, BD_ADDR bd_addr, tBTA_SEC sec_mask, tBTA_SERVICE_MASK services)
{
tBTA_AG_API_OPEN *p_buf;
if ((p_buf = (tBTA_AG_API_OPEN *) osi_malloc(sizeof(tBTA_AG_API_OPEN))) != NULL) {
p_buf->hdr.event = BTA_AG_API_OPEN_EVT;
p_buf->hdr.layer_specific = handle;
bdcpy(p_buf->bd_addr, bd_addr);
p_buf->services = services;
p_buf->sec_mask = sec_mask;
bta_sys_sendmsg(p_buf);
}
}
/*******************************************************************************
**
** Function BTA_AgClose
**
** Description Close the current connection to a headset or a handsfree
** Any current audio connection will also be closed.
**
**
** Returns void
**
*******************************************************************************/
void BTA_AgClose(UINT16 handle)
{
BT_HDR *p_buf;
if ((p_buf = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
p_buf->event = BTA_AG_API_CLOSE_EVT;
p_buf->layer_specific = handle;
bta_sys_sendmsg(p_buf);
}
}
/*******************************************************************************
**
** Function BTA_AgAudioOpen
**
** Description Opens an audio connection to the currently connected
** headset or handsfree.
**
**
** Returns void
**
*******************************************************************************/
void BTA_AgAudioOpen(UINT16 handle)
{
BT_HDR *p_buf;
if ((p_buf = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
p_buf->event = BTA_AG_API_AUDIO_OPEN_EVT;
p_buf->layer_specific = handle;
bta_sys_sendmsg(p_buf);
}
}
/*******************************************************************************
**
** Function BTA_AgAudioClose
**
** Description Close the currently active audio connection to a headset
** or handsfree. The data connection remains open
**
**
** Returns void
**
*******************************************************************************/
void BTA_AgAudioClose(UINT16 handle)
{
BT_HDR *p_buf;
if ((p_buf = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
p_buf->event = BTA_AG_API_AUDIO_CLOSE_EVT;
p_buf->layer_specific = handle;
bta_sys_sendmsg(p_buf);
}
}
/*******************************************************************************
**
** Function BTA_AgResult
**
** Description Send an AT result code to a headset or hands-free device.
** This function is only used when the AG parse mode is set
** to BTA_AG_PARSE.
**
**
** Returns void
**
*******************************************************************************/
void BTA_AgResult(UINT16 handle, tBTA_AG_RES result, tBTA_AG_RES_DATA *p_data)
{
tBTA_AG_API_RESULT *p_buf;
// printf("BTA_AgReslut: %d\n",result);
if ((p_buf = (tBTA_AG_API_RESULT *) osi_malloc(sizeof(tBTA_AG_API_RESULT))) != NULL) {
p_buf->hdr.event = BTA_AG_API_RESULT_EVT;
p_buf->hdr.layer_specific = handle;
p_buf->result = result;
if(p_data) {
memcpy(&p_buf->data, p_data, sizeof(p_buf->data));
}
bta_sys_sendmsg(p_buf);
}
}
/*******************************************************************************
**
** Function BTA_AgSetCodec
**
** Description Specify the codec type to be used for the subsequent
** audio connection.
**
**
**
** Returns void
**
*******************************************************************************/
void BTA_AgSetCodec(UINT16 handle, tBTA_AG_PEER_CODEC codec)
{
tBTA_AG_API_SETCODEC *p_buf;
if ((p_buf = (tBTA_AG_API_SETCODEC *) osi_malloc(sizeof(tBTA_AG_API_SETCODEC))) != NULL) {
p_buf->hdr.event = BTA_AG_API_SETCODEC_EVT;
p_buf->hdr.layer_specific = handle;
p_buf->codec = codec;
bta_sys_sendmsg(p_buf);
}
}
#if (BTM_SCO_HCI_INCLUDED == TRUE )
/************************************************************************************************
* Function BTA_AgCiData
*
* Description Trigger the lower-layer to fetch and send audio data. This function is only
* only used in the case that Voice Over HCI is enabled. Precondition is that
* the HFP audio connection is connected. After this function is called, lower
* layer will invoke esp_hf_client_outgoing_data_cb_t to fetch data
*
***********************************************************************************************/
void BTA_AgCiData(void)
{
BT_HDR *p_buf;
if ((p_buf = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
p_buf->event = BTA_AG_CI_SCO_DATA_EVT;
bta_sys_sendmsg(p_buf);
}
}
#endif /* #if (BTM_SCO_HCI_INCLUDED == TRUE ) */
#endif /* #if (BTA_AG_INCLUDED == TRUE)*/

201
components/bt/host/bluedroid/bta/hf_ag/bta_ag_at.c Normal file
View file

@ -0,0 +1,201 @@
/******************************************************************************
*
* Copyright (C) 2004-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/******************************************************************************
*
* BTA AG AT command interpreter.
*
******************************************************************************/
#include <string.h>
#include "osi/allocator.h"
#include "bta_ag_at.h"
#include "bta/utl.h"
#if (BTA_AG_INCLUDED == TRUE)
/******************************************************************************
**
** Function bta_ag_at_init
**
** Description Initialize the AT command parser control block.
**
**
** Returns void
**
******************************************************************************/
void bta_ag_at_init(tBTA_AG_AT_CB *p_cb)
{
p_cb->p_cmd_buf = NULL;
p_cb->cmd_pos = 0;
}
/******************************************************************************
**
** Function bta_ag_at_reinit
**
** Description Re-initialize the AT command parser control block. This
** function resets the AT command parser state and frees
** any GKI buffer.
**
**
** Returns void
**
******************************************************************************/
void bta_ag_at_reinit(tBTA_AG_AT_CB *p_cb)
{
if (p_cb->p_cmd_buf != NULL) {
osi_free(p_cb->p_cmd_buf);
p_cb->p_cmd_buf = NULL;
}
p_cb->cmd_pos = 0;
}
/******************************************************************************
**
** Function bta_ag_process_at
**
** Description Parse AT commands. This function will take the input
** character string and parse it for AT commands according to
** the AT command table passed in the control block.
**
**
** Returns void
**
******************************************************************************/
void bta_ag_process_at(tBTA_AG_AT_CB *p_cb)
{
UINT16 idx;
UINT8 arg_type;
char *p_arg;
INT16 int_arg = 0;
/* loop through at command table looking for match */
for (idx = 0; p_cb->p_at_tbl[idx].p_cmd[0] != 0; idx++) {
if (!utl_strucmp(p_cb->p_at_tbl[idx].p_cmd, p_cb->p_cmd_buf)) {
break;
}
}
/* if there is a match; verify argument type */
if (p_cb->p_at_tbl[idx].p_cmd[0] != 0) {
/* start of argument is p + strlen matching command */
p_arg = p_cb->p_cmd_buf + strlen(p_cb->p_at_tbl[idx].p_cmd);
/* if no argument */
if (p_arg[0] == 0) {
arg_type = BTA_AG_AT_NONE;
}
/* else if arg is '?' and it is last character */
else if (p_arg[0] == '?' && p_arg[1] == 0) {
arg_type = BTA_AG_AT_READ; /* we have a read */
}
/* else if arg is '=' */
else if (p_arg[0] == '=' && p_arg[1] != 0) {
if (p_arg[1] == '?' && p_arg[2] == 0) {
arg_type = BTA_AG_AT_TEST; /* we have a test */
} else {
arg_type = BTA_AG_AT_SET; /* we have a set */
p_arg++; /* skip past '=' */
}
}
/* else it is freeform argument */
else {
arg_type = BTA_AG_AT_FREE;
}
/* if arguments match command capabilities */
if ((arg_type & p_cb->p_at_tbl[idx].arg_type) != 0) {
/* if it's a set integer check max, min range */
if (arg_type == BTA_AG_AT_SET && p_cb->p_at_tbl[idx].fmt == BTA_AG_AT_INT) {
int_arg = utl_str2int(p_arg);
if (int_arg < (INT16) p_cb->p_at_tbl[idx].min ||
int_arg > (INT16) p_cb->p_at_tbl[idx].max) {
/* arg out of range; error */
(*p_cb->p_err_cback)(p_cb->p_user, FALSE, NULL);
} else {
(*p_cb->p_cmd_cback)(p_cb->p_user, idx, arg_type, p_arg, int_arg);
}
} else {
(*p_cb->p_cmd_cback)(p_cb->p_user, idx, arg_type, p_arg, int_arg);
}
} else {
/* else error */
(*p_cb->p_err_cback)(p_cb->p_user, FALSE, NULL);
}
} else {
/* else no match call error callback */
(*p_cb->p_err_cback)(p_cb->p_user, TRUE, p_cb->p_cmd_buf);
}
}
/******************************************************************************
**
** Function bta_ag_at_parse
**
** Description Parse AT commands. This function will take the input
** character string and parse it for AT commands according to
** the AT command table passed in the control block.
**
**
** Returns void
**
******************************************************************************/
void bta_ag_at_parse(tBTA_AG_AT_CB *p_cb, char *p_buf, UINT16 len)
{
int i = 0;
char* p_save;
if (p_cb->p_cmd_buf == NULL) {
if ((p_cb->p_cmd_buf = (char *) osi_malloc(p_cb->cmd_max_len)) == NULL) {
APPL_TRACE_ERROR("%s: osi_malloc() failed allocation", __func__);
return;
}
p_cb->cmd_pos = 0;
}
for (i = 0; i < len;) {
while (p_cb->cmd_pos < p_cb->cmd_max_len-1 && i < len) {
/* Skip null characters between AT commands. */
if ((p_cb->cmd_pos == 0) && (p_buf[i] == 0)) {
i++;
continue;
}
p_cb->p_cmd_buf[p_cb->cmd_pos] = p_buf[i++];
if ( p_cb->p_cmd_buf[p_cb->cmd_pos] == '\r' || p_cb->p_cmd_buf[p_cb->cmd_pos] == '\n') {
p_cb->p_cmd_buf[p_cb->cmd_pos] = 0;
if ((p_cb->cmd_pos > 2) &&
(p_cb->p_cmd_buf[0] == 'A' || p_cb->p_cmd_buf[0] == 'a') &&
(p_cb->p_cmd_buf[1] == 'T' || p_cb->p_cmd_buf[1] == 't')) {
p_save = p_cb->p_cmd_buf;
p_cb->p_cmd_buf += 2;
bta_ag_process_at(p_cb);
p_cb->p_cmd_buf = p_save;
}
p_cb->cmd_pos = 0;
} else if( p_cb->p_cmd_buf[p_cb->cmd_pos] == 0x1A || p_cb->p_cmd_buf[p_cb->cmd_pos] == 0x1B) {
p_cb->p_cmd_buf[++p_cb->cmd_pos] = 0;
(*p_cb->p_err_cback)(p_cb->p_user, TRUE, p_cb->p_cmd_buf);
p_cb->cmd_pos = 0;
} else {
++p_cb->cmd_pos;
}
}
if (i < len) {
p_cb->cmd_pos = 0;
}
}
}
#endif /* #if (BTA_AG_INCLUDED == TRUE) */

60
components/bt/host/bluedroid/bta/hf_ag/bta_ag_cfg.c Normal file
View file

@ -0,0 +1,60 @@
/******************************************************************************
*
* Copyright (C) 2003-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/******************************************************************************
*
* This file contains compile-time configurable constants for the audio
* gateway.
*
******************************************************************************/
#include "osi/allocator.h"
#include "bta/bta_api.h"
#include "bta/bta_ag_api.h"
#include "common/bt_target.h"
#if (BTA_AG_INCLUDED == TRUE)
#ifndef BTA_AG_CIND_INFO
#define BTA_AG_CIND_INFO "(\"call\",(0,1)),(\"callsetup\",(0-3)),(\"service\",(0-3)),(\"signal\",(0-6)),(\"roam\",(0,1)),(\"battchg\",(0-5)),(\"callheld\",(0-2))"
#endif
#ifndef BTA_AG_CONN_TIMEOUT
#define BTA_AG_CONN_TIMEOUT 5000
#endif
#ifndef BTA_AG_SCO_PKT_TYPES
/* S1 packet type setting from HFP 1.5 spec */
#define BTA_AG_SCO_PKT_TYPES /* BTM_SCO_LINK_ALL_PKT_MASK */ (BTM_SCO_LINK_ONLY_MASK | \
BTM_SCO_PKT_TYPES_MASK_EV3 | \
BTM_SCO_PKT_TYPES_MASK_NO_3_EV3 | \
BTM_SCO_PKT_TYPES_MASK_NO_2_EV5 | \
BTM_SCO_PKT_TYPES_MASK_NO_3_EV5)
#endif /* BTA_AG_SCO_PKT_TYPES */
const tBTA_AG_CFG bta_ag_cfg =
{
BTA_AG_CIND_INFO,
BTA_AG_CONN_TIMEOUT,
BTA_AG_SCO_PKT_TYPES,
BTA_AG_CHLD_VAL_ECC,
BTA_AG_CHLD_VAL
};
tBTA_AG_CFG *p_bta_ag_cfg = (tBTA_AG_CFG *) &bta_ag_cfg;
#endif /* #if (BTA_AG_INCLUDED == TRUE) */

1661
components/bt/host/bluedroid/bta/hf_ag/bta_ag_cmd.c Normal file
View file

File diff suppressed because it is too large Load diff

972
components/bt/host/bluedroid/bta/hf_ag/bta_ag_main.c Normal file
View file

@ -0,0 +1,972 @@
/******************************************************************************
*
* Copyright (C) 2003-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/******************************************************************************
*
* This is the main implementation file for the BTA audio gateway.
*
******************************************************************************/
#include <string.h>
#include <stdlib.h>
#include "bta/bta_api.h"
#include "bta/bta_sys.h"
#include "bta/bta_ag_api.h"
#include "bta/bta_ag_co.h"
#include "bta/utl.h"
#include "common/bt_defs.h"
#include "common/bt_trace.h"
#include "osi/allocator.h"
#include "bta_ag_int.h"
#if (BTA_AG_INCLUDED == TRUE)
/*****************************************************************************
** Constants and types
*****************************************************************************/
#ifndef BTA_AG_DEBUG
#define BTA_AG_DEBUG TRUE
#endif
#if BTA_AG_DEBUG == TRUE
static char *bta_ag_evt_str(UINT16 event, tBTA_AG_RES result);
static char *bta_ag_state_str(UINT8 state);
#endif
/* state machine states */
enum
{
BTA_AG_INIT_ST,
BTA_AG_OPENING_ST,
BTA_AG_OPEN_ST,
BTA_AG_CLOSING_ST
};
/* state machine action enumeration list */
enum
{
BTA_AG_REGISTER,
BTA_AG_DEREGISTER,
BTA_AG_START_OPEN,
BTA_AG_RFC_DO_OPEN,
BTA_AG_RFC_DO_CLOSE,
BTA_AG_START_DEREG,
BTA_AG_START_CLOSE,
BTA_AG_RFC_OPEN,
BTA_AG_OPEN_FAIL,
BTA_AG_RFC_ACP_OPEN,
BTA_AG_RFC_CLOSE,
BTA_AG_RFC_FAIL,
BTA_AG_RFC_DATA,
BTA_AG_DISC_INT_RES,
BTA_AG_DISC_FAIL,
BTA_AG_DISC_ACP_RES,
BTA_AG_FREE_DB,
BTA_AG_SCO_CONN_OPEN,
BTA_AG_SCO_CONN_CLOSE,
BTA_AG_SCO_LISTEN,
BTA_AG_SCO_OPEN,
BTA_AG_SCO_CLOSE,
BTA_AG_SCO_SHUTDOWN,
BTA_AG_POST_SCO_OPEN,
BTA_AG_POST_SCO_CLOSE,
BTA_AG_SVC_CONN_OPEN,
BTA_AG_RESULT,
BTA_AG_SETCODEC,
BTA_AG_SEND_RING,
BTA_AG_CI_SCO_DATA,
BTA_AG_CI_RX_DATA,
BTA_AG_RCVD_SLC_READY,
BTA_AG_NUM_ACTIONS
};
#define BTA_AG_IGNORE BTA_AG_NUM_ACTIONS
/* type for action functions */
typedef void (*tBTA_AG_ACTION) (tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
/* action functions */
const tBTA_AG_ACTION bta_ag_action[] =
{
bta_ag_register,
bta_ag_deregister,
bta_ag_start_open,
bta_ag_rfc_do_open,
bta_ag_rfc_do_close,
bta_ag_start_dereg,
bta_ag_start_close,
bta_ag_rfc_open,
bta_ag_open_fail,
bta_ag_rfc_acp_open,
bta_ag_rfc_close,
bta_ag_rfc_fail,
bta_ag_rfc_data,
bta_ag_disc_int_res,
bta_ag_disc_fail,
bta_ag_disc_acp_res,
bta_ag_free_db,
bta_ag_sco_conn_open,
bta_ag_sco_conn_close,
bta_ag_sco_listen,
bta_ag_sco_open,
bta_ag_sco_close,
bta_ag_sco_shutdown,
bta_ag_post_sco_open,
bta_ag_post_sco_close,
bta_ag_svc_conn_open,
bta_ag_result,
bta_ag_setcodec,
bta_ag_send_ring,
bta_ag_ci_sco_data,
bta_ag_ci_rx_data,
bta_ag_rcvd_slc_ready
};
/* state table information */
#define BTA_AG_ACTIONS 2 /* number of actions */
#define BTA_AG_NEXT_STATE 2 /* position of next state */
#define BTA_AG_NUM_COLS 3 /* number of columns in state tables */
/* state table for init state */
const UINT8 bta_ag_st_init[][BTA_AG_NUM_COLS] =
{
/* Event Action 1 Action 2 Next state */
/* API_REGISTER_EVT */ {BTA_AG_REGISTER, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* API_DEREGISTER_EVT */ {BTA_AG_DEREGISTER, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* API_OPEN_EVT */ {BTA_AG_START_OPEN, BTA_AG_IGNORE, BTA_AG_OPENING_ST},
/* API_CLOSE_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* API_AUDIO_OPEN_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* API_AUDIO_CLOSE_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* API_RESULT_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* API_SETCODEC_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* RFC_OPEN_EVT */ {BTA_AG_RFC_ACP_OPEN, BTA_AG_SCO_LISTEN, BTA_AG_OPEN_ST},
/* RFC_CLOSE_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* RFC_SRV_CLOSE_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* RFC_DATA_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* SCO_OPEN_EVT */ {BTA_AG_SCO_CONN_OPEN, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* SCO_CLOSE_EVT */ {BTA_AG_SCO_CONN_CLOSE, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* DISC_ACP_RES_EVT */ {BTA_AG_FREE_DB, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* DISC_INT_RES_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* DISC_OK_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* DISC_FAIL_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* CI_RX_WRITE_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* RING_TOUT_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* SVC_TOUT_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* CI_SCO_DATA_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* CI_SLC_READY_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_INIT_ST}
};
/* state table for opening state */
const UINT8 bta_ag_st_opening[][BTA_AG_NUM_COLS] =
{
/* Event Action 1 Action 2 Next state */
/* API_REGISTER_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_OPENING_ST},
/* API_DEREGISTER_EVT */ {BTA_AG_RFC_DO_CLOSE, BTA_AG_START_DEREG, BTA_AG_CLOSING_ST},
/* API_OPEN_EVT */ {BTA_AG_OPEN_FAIL, BTA_AG_IGNORE, BTA_AG_OPENING_ST},
/* API_CLOSE_EVT */ {BTA_AG_RFC_DO_CLOSE, BTA_AG_IGNORE, BTA_AG_CLOSING_ST},
/* API_AUDIO_OPEN_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_OPENING_ST},
/* API_AUDIO_CLOSE_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_OPENING_ST},
/* API_RESULT_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_OPENING_ST},
/* API_SETCODEC_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_OPENING_ST},
/* RFC_OPEN_EVT */ {BTA_AG_RFC_OPEN, BTA_AG_SCO_LISTEN, BTA_AG_OPEN_ST},
/* RFC_CLOSE_EVT */ {BTA_AG_RFC_FAIL, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* RFC_SRV_CLOSE_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_OPENING_ST},
/* RFC_DATA_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_OPENING_ST},
/* SCO_OPEN_EVT */ {BTA_AG_SCO_CONN_OPEN, BTA_AG_IGNORE, BTA_AG_OPENING_ST},
/* SCO_CLOSE_EVT */ {BTA_AG_SCO_CONN_CLOSE, BTA_AG_IGNORE, BTA_AG_OPENING_ST},
/* DISC_ACP_RES_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_OPENING_ST},
/* DISC_INT_RES_EVT */ {BTA_AG_DISC_INT_RES, BTA_AG_IGNORE, BTA_AG_OPENING_ST},
/* DISC_OK_EVT */ {BTA_AG_RFC_DO_OPEN, BTA_AG_IGNORE, BTA_AG_OPENING_ST},
/* DISC_FAIL_EVT */ {BTA_AG_DISC_FAIL, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* CI_RX_WRITE_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_OPENING_ST},
/* RING_TOUT_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_OPENING_ST},
/* SVC_TOUT_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_OPENING_ST},
/* CI_SCO_DATA_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_OPENING_ST},
/* CI_SLC_READY_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_OPENING_ST}
};
/* state table for open state */
const UINT8 bta_ag_st_open[][BTA_AG_NUM_COLS] =
{
/* Event Action 1 Action 2 Next state */
/* API_REGISTER_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_OPEN_ST},
/* API_DEREGISTER_EVT */ {BTA_AG_START_CLOSE, BTA_AG_START_DEREG, BTA_AG_CLOSING_ST},
/* API_OPEN_EVT */ {BTA_AG_OPEN_FAIL, BTA_AG_IGNORE, BTA_AG_OPEN_ST},
/* API_CLOSE_EVT */ {BTA_AG_START_CLOSE, BTA_AG_IGNORE, BTA_AG_CLOSING_ST},
/* API_AUDIO_OPEN_EVT */ {BTA_AG_SCO_OPEN, BTA_AG_IGNORE, BTA_AG_OPEN_ST},
/* API_AUDIO_CLOSE_EVT */ {BTA_AG_SCO_CLOSE, BTA_AG_IGNORE, BTA_AG_OPEN_ST},
/* API_RESULT_EVT */ {BTA_AG_RESULT, BTA_AG_IGNORE, BTA_AG_OPEN_ST},
/* API_SETCODEC_EVT */ {BTA_AG_SETCODEC, BTA_AG_IGNORE, BTA_AG_OPEN_ST},
/* RFC_OPEN_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_OPEN_ST},
/* RFC_CLOSE_EVT */ {BTA_AG_RFC_CLOSE, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* RFC_SRV_CLOSE_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_OPEN_ST},
/* RFC_DATA_EVT */ {BTA_AG_RFC_DATA, BTA_AG_IGNORE, BTA_AG_OPEN_ST},
/* SCO_OPEN_EVT */ {BTA_AG_SCO_CONN_OPEN, BTA_AG_POST_SCO_OPEN, BTA_AG_OPEN_ST},
/* SCO_CLOSE_EVT */ {BTA_AG_SCO_CONN_CLOSE, BTA_AG_POST_SCO_CLOSE, BTA_AG_OPEN_ST},
/* DISC_ACP_RES_EVT */ {BTA_AG_DISC_ACP_RES, BTA_AG_IGNORE, BTA_AG_OPEN_ST},
/* DISC_INT_RES_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_OPEN_ST},
/* DISC_OK_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_OPEN_ST},
/* DISC_FAIL_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_OPEN_ST},
/* CI_RX_WRITE_EVT */ {BTA_AG_CI_RX_DATA, BTA_AG_IGNORE, BTA_AG_OPEN_ST},
/* RING_TOUT_EVT */ {BTA_AG_SEND_RING, BTA_AG_IGNORE, BTA_AG_OPEN_ST},
/* SVC_TOUT_EVT */ {BTA_AG_START_CLOSE, BTA_AG_IGNORE, BTA_AG_CLOSING_ST},
/* CI_SCO_DATA_EVT */ {BTA_AG_CI_SCO_DATA, BTA_AG_IGNORE, BTA_AG_OPEN_ST},
/* CI_SLC_READY_EVT */ {BTA_AG_RCVD_SLC_READY, BTA_AG_IGNORE, BTA_AG_OPEN_ST}
};
/* state table for closing state */
const UINT8 bta_ag_st_closing[][BTA_AG_NUM_COLS] =
{
/* Event Action 1 Action 2 Next state */
/* API_REGISTER_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_CLOSING_ST},
/* API_DEREGISTER_EVT */ {BTA_AG_START_DEREG, BTA_AG_IGNORE, BTA_AG_CLOSING_ST},
/* API_OPEN_EVT */ {BTA_AG_OPEN_FAIL, BTA_AG_IGNORE, BTA_AG_CLOSING_ST},
/* API_CLOSE_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_CLOSING_ST},
/* API_AUDIO_OPEN_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_CLOSING_ST},
/* API_AUDIO_CLOSE_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_CLOSING_ST},
/* API_RESULT_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_CLOSING_ST},
/* API_SETCODEC_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_CLOSING_ST},
/* RFC_OPEN_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_CLOSING_ST},
/* RFC_CLOSE_EVT */ {BTA_AG_RFC_CLOSE, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* RFC_SRV_CLOSE_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_CLOSING_ST},
/* RFC_DATA_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_CLOSING_ST},
/* SCO_OPEN_EVT */ {BTA_AG_SCO_CONN_OPEN, BTA_AG_IGNORE, BTA_AG_CLOSING_ST},
/* SCO_CLOSE_EVT */ {BTA_AG_SCO_CONN_CLOSE, BTA_AG_POST_SCO_CLOSE, BTA_AG_CLOSING_ST},
/* DISC_ACP_RES_EVT */ {BTA_AG_FREE_DB, BTA_AG_IGNORE, BTA_AG_CLOSING_ST},
/* DISC_INT_RES_EVT */ {BTA_AG_FREE_DB, BTA_AG_IGNORE, BTA_AG_INIT_ST},
/* DISC_OK_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_CLOSING_ST},
/* DISC_FAIL_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_CLOSING_ST},
/* CI_RX_WRITE_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_CLOSING_ST},
/* RING_TOUT_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_CLOSING_ST},
/* SVC_TOUT_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_CLOSING_ST},
/* CI_SCO_DATA_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_CLOSING_ST},
/* CI_SLC_READY_EVT */ {BTA_AG_IGNORE, BTA_AG_IGNORE, BTA_AG_CLOSING_ST}
};
/* type for state table */
typedef const UINT8 (*tBTA_AG_ST_TBL)[BTA_AG_NUM_COLS];
/* state table */
const tBTA_AG_ST_TBL bta_ag_st_tbl[] =
{
bta_ag_st_init,
bta_ag_st_opening,
bta_ag_st_open,
bta_ag_st_closing
};
/*****************************************************************************
** Global data
*****************************************************************************/
const char *bta_ag_version = "1.5"; //"1.6"
/* AG control block */
#if BTA_DYNAMIC_MEMORY == FALSE
tBTA_AG_CB bta_ag_cb;
#else
tBTA_AG_CB *bta_ag_cb_ptr;
#endif
#if BTA_AG_DEBUG == TRUE
static char *bta_ag_evt_str(UINT16 event, tBTA_AG_RES result)
{
switch (event)
{
case BTA_AG_API_REGISTER_EVT:
return "Register Request";
case BTA_AG_API_DEREGISTER_EVT:
return "Deregister Request";
case BTA_AG_API_OPEN_EVT:
return "Open SLC Request";
case BTA_AG_API_CLOSE_EVT:
return "Close SLC Request";
case BTA_AG_API_AUDIO_OPEN_EVT:
return "Open Audio Request";
case BTA_AG_API_AUDIO_CLOSE_EVT:
return "Close Audio Request";
case BTA_AG_API_RESULT_EVT:
switch (result) {
case BTA_AG_SPK_RES: return ("AT Result BTA_AG_SPK_RES");
case BTA_AG_MIC_RES: return ("AT Result BTA_AG_MIC_RES");
case BTA_AG_INBAND_RING_RES: return ("AT Result BTA_AG_INBAND_RING_RES");
case BTA_AG_CIND_RES: return ("AT Result BTA_AG_CIND_RES");
case BTA_AG_BINP_RES: return ("AT Result BTA_AG_BINP_RES");
case BTA_AG_IND_RES: return ("AT Result BTA_AG_IND_RES");
case BTA_AG_BVRA_RES: return ("AT Result BTA_AG_BVRA_RES");
case BTA_AG_CNUM_RES: return ("AT Result BTA_AG_CNUM_RES");
case BTA_AG_BTRH_RES: return ("AT Result BTA_AG_BTRH_RES");
case BTA_AG_CLCC_RES: return ("AT Result BTA_AG_CLCC_RES");
case BTA_AG_COPS_RES: return ("AT Result BTA_AG_COPS_RES");
case BTA_AG_IN_CALL_RES: return ("AT Result BTA_AG_IN_CALL_RES");
case BTA_AG_IN_CALL_CONN_RES: return ("AT Result BTA_AG_IN_CALL_CONN_RES");
case BTA_AG_CALL_WAIT_RES: return ("AT Result BTA_AG_CALL_WAIT_RES");
case BTA_AG_OUT_CALL_ORIG_RES: return ("AT Result BTA_AG_OUT_CALL_ORIG_RES");
case BTA_AG_OUT_CALL_ALERT_RES: return ("AT Result BTA_AG_OUT_CALL_ALERT_RES");
case BTA_AG_OUT_CALL_CONN_RES: return ("AT Result BTA_AG_OUT_CALL_CONN_RES");
case BTA_AG_CALL_CANCEL_RES: return ("AT Result BTA_AG_CALL_CANCEL_RES");
case BTA_AG_END_CALL_RES: return ("AT Result BTA_AG_END_CALL_RES");
case BTA_AG_UNAT_RES: return ("AT Result BTA_AG_UNAT_RES");
default: return ("Unknown AG Result");
}
case BTA_AG_API_SETCODEC_EVT:
return "Set Codec Request";
case BTA_AG_RFC_OPEN_EVT:
return "RFC Opened";
case BTA_AG_RFC_CLOSE_EVT:
return "RFC Closed";
case BTA_AG_RFC_SRV_CLOSE_EVT:
return "RFC SRV Closed";
case BTA_AG_RFC_DATA_EVT:
return "RFC Data";
case BTA_AG_SCO_OPEN_EVT:
return "Audio Opened";
case BTA_AG_SCO_CLOSE_EVT:
return "Audio Closed";
case BTA_AG_DISC_ACP_RES_EVT:
return "Discovery ACP Result";
case BTA_AG_DISC_INT_RES_EVT:
return "Discovery INT Result";
case BTA_AG_DISC_OK_EVT:
return "Discovery OK";
case BTA_AG_DISC_FAIL_EVT:
return "Discovery Failed";
case BTA_AG_CI_RX_WRITE_EVT:
return "CI RX Write";
case BTA_AG_RING_TOUT_EVT:
return "Ring Timeout";
case BTA_AG_SVC_TOUT_EVT:
return "Service Timeout";
case BTA_AG_API_ENABLE_EVT:
return "Enable AG";
case BTA_AG_API_DISABLE_EVT:
return "Disable AG";
case BTA_AG_CI_SCO_DATA_EVT:
return "SCO data Callin";
case BTA_AG_CI_SLC_READY_EVT:
return "SLC Ready Callin";
default:
return "Unknown AG Event";
}
}
static char *bta_ag_state_str(UINT8 state)
{
switch (state) {
case BTA_AG_INIT_ST:
return "Initial";
case BTA_AG_OPENING_ST:
return "Opening";
case BTA_AG_OPEN_ST:
return "Open";
case BTA_AG_CLOSING_ST:
return "Closing";
default:
return "Unknown AG State";
}
}
#endif
/*******************************************************************************
**
** Function bta_ag_timer_cback
**
** Description AG timer callback.
**
**
** Returns void
**
*******************************************************************************/
static void bta_ag_timer_cback(void *p)
{
BT_HDR *p_buf;
TIMER_LIST_ENT *p_tle = (TIMER_LIST_ENT *) p;
if ((p_buf = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
p_buf->event = p_tle->event;
p_buf->layer_specific = bta_ag_scb_to_idx((tBTA_AG_SCB *) p_tle->param);
bta_sys_sendmsg(p_buf);
}
}
/*******************************************************************************
**
** Function bta_ag_scb_alloc
**
** Description Allocate an AG service control block.
**
**
** Returns pointer to the scb, or NULL if none could be allocated.
**
*******************************************************************************/
static tBTA_AG_SCB *bta_ag_scb_alloc(void)
{
tBTA_AG_SCB *p_scb = &bta_ag_cb.scb[0];
int i;
for (i = 0; i < BTA_AG_NUM_SCB; i++, p_scb++) {
if (!p_scb->in_use) {
/* initialize variables */
p_scb->in_use = TRUE;
p_scb->sco_idx = BTM_INVALID_SCO_INDEX;
#if (BTM_WBS_INCLUDED == TRUE )
p_scb->codec_updated = FALSE;
#endif
/* set up timers */
p_scb->act_timer.param = (UINT32) p_scb;
p_scb->act_timer.p_cback = bta_ag_timer_cback;
#if (BTM_WBS_INCLUDED == TRUE)
/* set eSCO mSBC setting to T2 as the preferred */
p_scb->codec_msbc_settings = BTA_AG_SCO_MSBC_SETTINGS_T2;
#endif
APPL_TRACE_DEBUG("bta_ag_scb_alloc %d", bta_ag_scb_to_idx(p_scb));
break;
}
}
if (i == BTA_AG_NUM_SCB) {
p_scb = NULL; /* out of scbs */
APPL_TRACE_WARNING("Out of ag scbs");
}
return p_scb;
}
/*******************************************************************************
**
** Function bta_ag_scb_dealloc
**
** Description Deallocate a service control block.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_scb_dealloc(tBTA_AG_SCB *p_scb)
{
UINT8 idx;
BOOLEAN allocated = FALSE;
APPL_TRACE_DEBUG("bta_ag_scb_dealloc %d", bta_ag_scb_to_idx(p_scb));
/* stop timers */
bta_sys_stop_timer(&p_scb->act_timer);
#if (BTM_WBS_INCLUDED == TRUE)
bta_sys_stop_timer(&p_scb->cn_timer);
#endif
bta_sys_stop_timer(&p_scb->colli_timer);
/* initialize control block */
memset(p_scb, 0, sizeof(tBTA_AG_SCB));
p_scb->sco_idx = BTM_INVALID_SCO_INDEX;
/* If all scbs are deallocated, callback with disable event */
if (!bta_sys_is_register (BTA_ID_AG)) {
for (idx = 0; idx < BTA_AG_NUM_SCB; idx++) {
if (bta_ag_cb.scb[idx].in_use) {
allocated = TRUE;
break;
}
}
if (!allocated) {
(*bta_ag_cb.p_cback)(BTA_AG_DISABLE_EVT, NULL);
}
}
}
/*******************************************************************************
**
** Function bta_ag_scb_to_idx
**
** Description Given a pointer to an scb, return its index.
**
**
** Returns Index of scb.
**
*******************************************************************************/
UINT16 bta_ag_scb_to_idx(tBTA_AG_SCB *p_scb)
{
/* use array arithmetic to determine index */
return ((UINT16) (p_scb - bta_ag_cb.scb)) + 1;
}
/*******************************************************************************
**
** Function bta_ag_scb_by_idx
**
** Description Given an scb index return pointer to scb.
**
**
** Returns Pointer to scb or NULL if not allocated.
**
*******************************************************************************/
tBTA_AG_SCB *bta_ag_scb_by_idx(UINT16 idx)
{
tBTA_AG_SCB *p_scb;
/* verify index */
if (idx > 0 && idx <= BTA_AG_NUM_SCB) {
p_scb = &bta_ag_cb.scb[idx - 1];
if (!p_scb->in_use) {
p_scb = NULL;
APPL_TRACE_WARNING("ag scb idx %d not allocated", idx);
}
} else {
p_scb = NULL;
APPL_TRACE_DEBUG("ag scb idx %d out of range", idx);
}
return p_scb;
}
/*******************************************************************************
**
** Function bta_ag_service_to_idx
**
** Description Given a BTA service mask convert to profile index.
**
**
** Returns Profile ndex of scb.
**
*******************************************************************************/
UINT8 bta_ag_service_to_idx(tBTA_SERVICE_MASK services)
{
if (services & BTA_HFP_SERVICE_MASK) {
return BTA_AG_HFP;
} else {
return BTA_AG_HSP;
}
}
/*******************************************************************************
**
** Function bta_ag_idx_by_bdaddr
**
** Description Find SCB associated with peer BD address.
**
**
** Returns Index of SCB or zero if none found.
**
*******************************************************************************/
UINT16 bta_ag_idx_by_bdaddr(BD_ADDR peer_addr)
{
tBTA_AG_SCB *p_scb = &bta_ag_cb.scb[0];
UINT16 i;
if (peer_addr != NULL) {
for (i = 0; i < BTA_AG_NUM_SCB; i++, p_scb++) {
if (p_scb->in_use && !bdcmp(peer_addr, p_scb->peer_addr)) {
return (i + 1);
}
}
}
/* no scb found */
APPL_TRACE_WARNING("No ag scb for peer addr");
return 0;
}
/*******************************************************************************
**
** Function bta_ag_other_scb_open
**
** Description Check whether any other scb is in open state.
**
**
** Returns TRUE if another scb is in open state, FALSE otherwise.
**
*******************************************************************************/
BOOLEAN bta_ag_other_scb_open(tBTA_AG_SCB *p_curr_scb)
{
tBTA_AG_SCB *p_scb = &bta_ag_cb.scb[0];
for (int i = 0; i < BTA_AG_NUM_SCB; i++, p_scb++) {
if (p_scb->in_use && p_scb != p_curr_scb && p_scb->state == BTA_AG_OPEN_ST) {
return TRUE;
}
}
/* no other scb found */
APPL_TRACE_DEBUG("No other ag scb open");
return FALSE;
}
/*******************************************************************************
**
** Function bta_ag_scb_open
**
** Description Check whether given scb is in open state.
**
**
** Returns TRUE if scb is in open state, FALSE otherwise.
**
*******************************************************************************/
BOOLEAN bta_ag_scb_open(tBTA_AG_SCB *p_curr_scb)
{
if (p_curr_scb && p_curr_scb->in_use && p_curr_scb->state == BTA_AG_OPEN_ST) {
return TRUE;
}
return FALSE;
}
/*******************************************************************************
**
** Function bta_ag_get_other_idle_scb
**
** Description Return other scb if it is in INIT st.
**
**
** Returns Pointer to other scb if INIT st, NULL otherwise.
**
*******************************************************************************/
tBTA_AG_SCB *bta_ag_get_other_idle_scb (tBTA_AG_SCB *p_curr_scb)
{
tBTA_AG_SCB *p_scb = &bta_ag_cb.scb[0];
UINT8 xx;
for (xx = 0; xx < BTA_AG_NUM_SCB; xx++, p_scb++) {
if (p_scb->in_use && (p_scb != p_curr_scb) && (p_scb->state == BTA_AG_INIT_ST)) {
return p_scb;
}
}
/* no other scb found */
APPL_TRACE_DEBUG("bta_ag_get_other_idle_scb: No idle AG scb");
return NULL;
}
/*******************************************************************************
**
** Function bta_ag_colli_timer_cback
**
** Description AG connection collision timer callback
**
**
** Returns void
**
*******************************************************************************/
static void bta_ag_colli_timer_cback (TIMER_LIST_ENT *p_tle)
{
tBTA_AG_SCB *p_scb;
APPL_TRACE_DEBUG ("bta_ag_colli_timer_cback");
if (p_tle) {
p_scb = (tBTA_AG_SCB *)p_tle->param;
if (p_scb) {
p_scb->colli_tmr_on = FALSE;
/* If the peer haven't opened AG connection */
/* we will restart opening process. */
bta_ag_resume_open (p_scb);
}
}
}
/*******************************************************************************
**
** Function bta_ag_collision_cback
**
** Description Get notified about collision.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_collision_cback (tBTA_SYS_CONN_STATUS status, UINT8 id, UINT8 app_id, BD_ADDR peer_addr)
{
UINT16 handle;
tBTA_AG_SCB *p_scb;
UNUSED(status);
UNUSED(app_id);
/* Check if we have opening scb for the peer device. */
handle = bta_ag_idx_by_bdaddr (peer_addr);
p_scb = bta_ag_scb_by_idx (handle);
if (p_scb && (p_scb->state == BTA_AG_OPENING_ST)) {
if (id == BTA_ID_SYS) {
/* ACL collision */
APPL_TRACE_WARNING ("AG found collision (ACL) ...");
} else if (id == BTA_ID_AG) {
/* RFCOMM collision */
APPL_TRACE_WARNING ("AG found collision (RFCOMM) ...");
} else {
APPL_TRACE_WARNING ("AG found collision (\?\?\?) ...");
}
p_scb->state = BTA_AG_INIT_ST;
/* Cancel SDP if it had been started. */
if(p_scb->p_disc_db) {
(void)SDP_CancelServiceSearch (p_scb->p_disc_db);
bta_ag_free_db(p_scb, NULL);
}
/* reopen registered servers */
/* Collision may be detected before or after we close servers. */
if (bta_ag_is_server_closed (p_scb)) {
bta_ag_start_servers(p_scb, p_scb->reg_services);
}
/* Start timer to han */
p_scb->colli_timer.p_cback = (TIMER_CBACK*)&bta_ag_colli_timer_cback;
p_scb->colli_timer.param = (INT32)p_scb;
bta_sys_start_timer(&p_scb->colli_timer, 0, BTA_AG_COLLISION_TIMER);
p_scb->colli_tmr_on = TRUE;
}
}
/*******************************************************************************
**
** Function bta_ag_resume_open
**
** Description Resume opening process.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_resume_open (tBTA_AG_SCB *p_scb)
{
if (p_scb) {
APPL_TRACE_DEBUG ("bta_ag_resume_open, Handle(%d)", bta_ag_scb_to_idx(p_scb));
/* resume opening process. */
if (p_scb->state == BTA_AG_INIT_ST) {
p_scb->state = BTA_AG_OPENING_ST;
bta_ag_start_open (p_scb, NULL);
}
} else {
APPL_TRACE_ERROR ("bta_ag_resume_open, Null p_scb");
}
}
/*******************************************************************************
**
** Function bta_ag_api_enable
**
** Description Handle an API enable event.
**
**
** Returns void
**
*******************************************************************************/
static void bta_ag_api_enable(tBTA_AG_DATA *p_data)
{
/* initialize control block */
memset(&bta_ag_cb, 0, sizeof(tBTA_AG_CB));
/* store callback function */
bta_ag_cb.p_cback = p_data->api_enable.p_cback;
bta_ag_cb.parse_mode = p_data->api_enable.parse_mode;
/* check if mSBC support enabled */
if (strcmp(bta_ag_version, "1.6") == 0) {
bta_ag_cb.msbc_enabled = TRUE;
bta_ag_cb.scb->negotiated_codec = BTM_SCO_CODEC_MSBC;
} else{
bta_ag_cb.msbc_enabled = FALSE;
bta_ag_cb.scb->negotiated_codec = BTM_SCO_CODEC_CVSD;
}
/* set deault setting for eSCO/SCO */
BTM_WriteVoiceSettings(AG_VOICE_SETTINGS);
bta_sys_collision_register (BTA_ID_AG, bta_ag_collision_cback);
/* call callback with enable event */
(*bta_ag_cb.p_cback)(BTA_AG_ENABLE_EVT, NULL);
}
/*******************************************************************************
**
** Function bta_ag_api_disable
**
** Description Handle an API disable event.
**
**
** Returns void
**
*******************************************************************************/
static void bta_ag_api_disable(tBTA_AG_DATA *p_data)
{
/* deregister all scbs in use */
tBTA_AG_SCB *p_scb = &bta_ag_cb.scb[0];
BOOLEAN do_dereg = FALSE;
int i;
if (!bta_sys_is_register (BTA_ID_AG)) {
APPL_TRACE_ERROR("BTA AG is already disabled, ignoring ...");
return;
}
/* De-register with BTA system manager */
bta_sys_deregister(BTA_ID_AG);
for (i = 0; i < BTA_AG_NUM_SCB; i++, p_scb++) {
if (p_scb->in_use) {
bta_ag_sm_execute(p_scb, BTA_AG_API_DEREGISTER_EVT, p_data);
do_dereg = TRUE;
}
}
if (!do_dereg) {
/* Done, send callback evt to app */
(*bta_ag_cb.p_cback)(BTA_AG_DISABLE_EVT, NULL);
}
bta_sys_collision_register (BTA_ID_AG, NULL);
}
/*******************************************************************************
**
** Function bta_ag_api_register
**
** Description Handle an API event registers a new service.
**
**
** Returns void
**
*******************************************************************************/
static void bta_ag_api_register(tBTA_AG_DATA *p_data)
{
tBTA_AG_SCB *p_scb;
tBTA_AG_REGISTER reg;
/* allocate an scb */
if ((p_scb = bta_ag_scb_alloc()) != NULL) {
APPL_TRACE_DEBUG("bta_ag_api_register: p_scb 0x%08x ", (unsigned int)p_scb);
bta_ag_sm_execute(p_scb, p_data->hdr.event, p_data);
} else {
reg.status = BTA_AG_FAIL_RESOURCES;
(*bta_ag_cb.p_cback)(BTA_AG_REGISTER_EVT, (tBTA_AG *) &reg);
}
}
/*******************************************************************************
**
** Function bta_ag_api_result
**
** Description Handle an API result event.
**
**
** Returns void
**
*******************************************************************************/
static void bta_ag_api_result(tBTA_AG_DATA *p_data)
{
tBTA_AG_SCB *p_scb;
int i;
if (p_data->hdr.layer_specific != BTA_AG_HANDLE_ALL) {
if ((p_scb = bta_ag_scb_by_idx(p_data->hdr.layer_specific)) != NULL) {
APPL_TRACE_DEBUG("bta_ag_api_result: p_scb 0x%08x ", (unsigned int)p_scb);
bta_ag_sm_execute(p_scb, BTA_AG_API_RESULT_EVT, p_data);
}
} else {
for (i = 0, p_scb = &bta_ag_cb.scb[0]; i < BTA_AG_NUM_SCB; i++, p_scb++) {
if (p_scb->in_use && p_scb->svc_conn) {
APPL_TRACE_DEBUG("bta_ag_api_result p_scb 0x%08x ", (unsigned int)p_scb);
bta_ag_sm_execute(p_scb, BTA_AG_API_RESULT_EVT, p_data);
}
}
}
}
/*******************************************************************************
**
** Function bta_ag_sm_execute
**
** Description State machine event handling function for AG
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_sm_execute(tBTA_AG_SCB *p_scb, UINT16 event, tBTA_AG_DATA *p_data)
{
tBTA_AG_ST_TBL state_table;
UINT8 action;
#if BTA_AG_DEBUG == TRUE
UINT16 in_event = event;
UINT8 in_state = p_scb->state;
/* Ignore displaying of AT results when not connected (Ignored in state machine) */
if (in_event != BTA_AG_API_RESULT_EVT || p_scb->state == BTA_AG_OPEN_ST) {
APPL_TRACE_EVENT("AG evt (hdl 0x%04x): State %d (%s), Event 0x%04x (%s)",
bta_ag_scb_to_idx(p_scb),
p_scb->state, bta_ag_state_str(p_scb->state),
event, bta_ag_evt_str(event, p_data->api_result.result));
}
#else
APPL_TRACE_EVENT("AG evt (hdl 0x%04x): State %d, Event 0x%04x",
bta_ag_scb_to_idx(p_scb), p_scb->state, event);
#endif
event &= 0x00FF;
if (event >= (BTA_AG_MAX_EVT & 0x00FF)) {
APPL_TRACE_ERROR("AG evt out of range, ignoring...");
return;
}
/* look up the state table for the current state */
state_table = bta_ag_st_tbl[p_scb->state];
/* set next state */
p_scb->state = state_table[event][BTA_AG_NEXT_STATE];
/* execute action functions */
for (int i = 0; i < BTA_AG_ACTIONS; i++) {
if ((action = state_table[event][i]) != BTA_AG_IGNORE) {
(*bta_ag_action[action])(p_scb, p_data);
} else {
break;
}
}
#if BTA_AG_DEBUG == TRUE
if (p_scb->state != in_state) {
APPL_TRACE_EVENT("BTA AG State Change: [%s] -> [%s] after Event [%s]",
bta_ag_state_str(in_state),
bta_ag_state_str(p_scb->state),
bta_ag_evt_str(in_event, p_data->api_result.result));
}
#endif
}
/*******************************************************************************
**
** Function bta_ag_hdl_event
**
** Description Data gateway main event handling function.
**
**
** Returns BOOLEAN
**
*******************************************************************************/
BOOLEAN bta_ag_hdl_event(BT_HDR *p_msg)
{
tBTA_AG_SCB *p_scb;
APPL_TRACE_DEBUG("bta_ag_hdl_event: Event 0x%04x ", p_msg->event);
switch (p_msg->event) {
/* handle enable event */
case BTA_AG_API_ENABLE_EVT:
bta_ag_api_enable((tBTA_AG_DATA *) p_msg);
break;
/* handle disable event */
case BTA_AG_API_DISABLE_EVT:
bta_ag_api_disable((tBTA_AG_DATA *) p_msg);
break;
/* handle register event */
case BTA_AG_API_REGISTER_EVT:
bta_ag_api_register((tBTA_AG_DATA *) p_msg);
break;
/* handle result event */
case BTA_AG_API_RESULT_EVT:
bta_ag_api_result((tBTA_AG_DATA *) p_msg);
break;
/* all others reference scb by handle */
default:
if ((p_scb = bta_ag_scb_by_idx(p_msg->layer_specific)) != NULL) {
APPL_TRACE_DEBUG("bta_ag_hdl_event: p_scb 0x%08x ", (unsigned int)p_scb);
bta_ag_sm_execute(p_scb, p_msg->event, (tBTA_AG_DATA *) p_msg);
}
break;
}
return TRUE;
}
#endif /* #if (BTA_AG_INCLUDED == TRUE) */

403
components/bt/host/bluedroid/bta/hf_ag/bta_ag_rfc.c Normal file
View file

@ -0,0 +1,403 @@
/******************************************************************************
*
* Copyright (C) 2004-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/******************************************************************************
*
* This file contains the audio gateway functions controlling the RFCOMM
* connections.
*
******************************************************************************/
#include <string.h>
#include "bta_ag_int.h"
#include "bta/bta_api.h"
#include "bta/bta_sys.h"
#include "bta/bta_ag_api.h"
#include "bta/bta_ag_co.h"
#include "bta/utl.h"
#include "stack/btm_api.h"
#include "stack/port_api.h"
#include "stack/rfcdefs.h"
#include "common/bt_trace.h"
#include "osi/allocator.h"
#if (BTA_AG_INCLUDED == TRUE)
/* Event mask for RfCOMM port callback */
#define BTA_AG_PORT_EV_MASK PORT_EV_RXCHAR
/* each scb has its own rfcomm callbacks */
void bta_ag_port_cback_1(UINT32 code, UINT16 port_handle);
void bta_ag_port_cback_2(UINT32 code, UINT16 port_handle);
void bta_ag_port_cback_3(UINT32 code, UINT16 port_handle);
void bta_ag_mgmt_cback_1(UINT32 code, UINT16 port_handle);
void bta_ag_mgmt_cback_2(UINT32 code, UINT16 port_handle);
void bta_ag_mgmt_cback_3(UINT32 code, UINT16 port_handle);
int bta_ag_data_cback_1(UINT16 port_handle, void *p_data, UINT16 len);
int bta_ag_data_cback_2(UINT16 port_handle, void *p_data, UINT16 len);
int bta_ag_data_cback_3(UINT16 port_handle, void *p_data, UINT16 len);
/* rfcomm callback function tables */
typedef tPORT_CALLBACK *tBTA_AG_PORT_CBACK;
const tBTA_AG_PORT_CBACK bta_ag_port_cback_tbl[] =
{
bta_ag_port_cback_1,
bta_ag_port_cback_2,
bta_ag_port_cback_3
};
const tBTA_AG_PORT_CBACK bta_ag_mgmt_cback_tbl[] =
{
bta_ag_mgmt_cback_1,
bta_ag_mgmt_cback_2,
bta_ag_mgmt_cback_3
};
typedef tPORT_DATA_CALLBACK *tBTA_AG_DATA_CBACK;
const tBTA_AG_DATA_CBACK bta_ag_data_cback_tbl[] =
{
bta_ag_data_cback_1,
bta_ag_data_cback_2,
bta_ag_data_cback_3
};
/*******************************************************************************
**
** Function bta_ag_port_cback
**
** Description RFCOMM Port callback
**
**
** Returns void
**
*******************************************************************************/
static void bta_ag_port_cback(UINT32 code, UINT16 port_handle, UINT16 handle)
{
BT_HDR *p_buf;
tBTA_AG_SCB *p_scb;
UNUSED(code);
if ((p_scb = bta_ag_scb_by_idx(handle)) != NULL) {
/* ignore port events for port handles other than connected handle */
if (port_handle != p_scb->conn_handle) {
APPL_TRACE_DEBUG("ag_port_cback ignoring handle:%d conn_handle = %d other handle = %d",
port_handle, p_scb->conn_handle, handle);
return;
}
if ((p_buf = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
p_buf->event = BTA_AG_RFC_DATA_EVT;
p_buf->layer_specific = handle;
bta_sys_sendmsg(p_buf);
}
}
}
/*******************************************************************************
**
** Function bta_ag_mgmt_cback
**
** Description RFCOMM management callback
**
**
** Returns void
**
*******************************************************************************/
static void bta_ag_mgmt_cback(UINT32 code, UINT16 port_handle, UINT16 handle)
{
tBTA_AG_RFC *p_buf;
tBTA_AG_SCB *p_scb;
UINT16 event;
UINT8 i;
BOOLEAN found_handle = FALSE;
APPL_TRACE_DEBUG("ag_mgmt_cback : code = %d, port_handle = %d, handle = %d",
code, port_handle, handle);
if ((p_scb = bta_ag_scb_by_idx(handle)) != NULL) {
/* ignore close event for port handles other than connected handle */
if ((code != PORT_SUCCESS) && (port_handle != p_scb->conn_handle)) {
APPL_TRACE_DEBUG("ag_mgmt_cback ignoring handle:%d", port_handle);
return;
}
if (code == PORT_SUCCESS) {
if (p_scb->conn_handle) {
/* Outgoing connection */
if (port_handle == p_scb->conn_handle)
found_handle = TRUE;
} else {
/* Incoming connection */
for (i = 0; i < BTA_AG_NUM_IDX; i++) {
if (port_handle == p_scb->serv_handle[i])
found_handle = TRUE;
}
}
if (!found_handle) {
APPL_TRACE_ERROR ("bta_ag_mgmt_cback: PORT_SUCCESS, ignoring handle = %d", port_handle);
return;
}
event = BTA_AG_RFC_OPEN_EVT;
} else if (port_handle == p_scb->conn_handle) {
/* distinguish server close events */
event = BTA_AG_RFC_CLOSE_EVT;
} else {
event = BTA_AG_RFC_SRV_CLOSE_EVT;
}
if ((p_buf = (tBTA_AG_RFC *) osi_malloc(sizeof(tBTA_AG_RFC))) != NULL) {
p_buf->hdr.event = event;
p_buf->hdr.layer_specific = handle;
p_buf->port_handle = port_handle;
bta_sys_sendmsg(p_buf);
}
}
}
/*******************************************************************************
**
** Function bta_ag_data_cback
**
** Description RFCOMM data callback
**
**
** Returns void
**
*******************************************************************************/
static int bta_ag_data_cback(UINT16 port_handle, void *p_data, UINT16 len, UINT16 handle)
{
UNUSED(port_handle);
/* call data call-out directly */
bta_ag_co_tx_write(handle, (UINT8 *) p_data, len);
return 0;
}
/*******************************************************************************
**
** Function bta_ag_port_cback_1 to 3
** bta_ag_mgmt_cback_1 to 3
**
** Description RFCOMM callback functions. This is an easy way to
** distinguish scb from the callback.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_mgmt_cback_1(UINT32 code, UINT16 handle) {bta_ag_mgmt_cback(code, handle, 1);}
void bta_ag_mgmt_cback_2(UINT32 code, UINT16 handle) {bta_ag_mgmt_cback(code, handle, 2);}
void bta_ag_mgmt_cback_3(UINT32 code, UINT16 handle) {bta_ag_mgmt_cback(code, handle, 3);}
void bta_ag_port_cback_1(UINT32 code, UINT16 handle) {bta_ag_port_cback(code, handle, 1);}
void bta_ag_port_cback_2(UINT32 code, UINT16 handle) {bta_ag_port_cback(code, handle, 2);}
void bta_ag_port_cback_3(UINT32 code, UINT16 handle) {bta_ag_port_cback(code, handle, 3);}
/*******************************************************************************
**
** Function bta_ag_data_cback_1 to 3
**
** Description RFCOMM data callback functions. This is an easy way to
** distinguish scb from the callback.
**
**
** Returns void
**
*******************************************************************************/
int bta_ag_data_cback_1(UINT16 port_handle, void *p_data, UINT16 len)
{
return bta_ag_data_cback(port_handle, p_data, len, 1);
}
int bta_ag_data_cback_2(UINT16 port_handle, void *p_data, UINT16 len)
{
return bta_ag_data_cback(port_handle, p_data, len, 2);
}
int bta_ag_data_cback_3(UINT16 port_handle, void *p_data, UINT16 len)
{
return bta_ag_data_cback(port_handle, p_data, len, 3);
}
/*******************************************************************************
**
** Function bta_ag_setup_port
**
** Description Setup RFCOMM port for use by AG.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_setup_port(tBTA_AG_SCB *p_scb, UINT16 handle)
{
UINT16 i = bta_ag_scb_to_idx(p_scb) - 1;
/* set up data callback if using pass through mode */
if (bta_ag_cb.parse_mode == BTA_AG_PASS_THROUGH) {
PORT_SetDataCallback(handle, bta_ag_data_cback_tbl[i]);
}
PORT_SetEventMask(handle, BTA_AG_PORT_EV_MASK);
PORT_SetEventCallback(handle, bta_ag_port_cback_tbl[i]);
}
/*******************************************************************************
**
** Function bta_ag_start_servers
**
** Description Setup RFCOMM servers for use by AG.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_start_servers(tBTA_AG_SCB *p_scb, tBTA_SERVICE_MASK services)
{
int bta_ag_port_status;
services >>= BTA_HSP_SERVICE_ID;
for (int i = 0; i < BTA_AG_NUM_IDX && services != 0; i++, services >>= 1) {
/* if service is set in mask */
if (services & 1) {
BTM_SetSecurityLevel(FALSE, "", bta_ag_sec_id[i], p_scb->serv_sec_mask,
BT_PSM_RFCOMM, BTM_SEC_PROTO_RFCOMM, bta_ag_cb.profile[i].scn);
bta_ag_port_status = RFCOMM_CreateConnection(bta_ag_uuid[i], bta_ag_cb.profile[i].scn,
TRUE, BTA_AG_MTU, (UINT8 *) bd_addr_any, &(p_scb->serv_handle[i]),
bta_ag_mgmt_cback_tbl[bta_ag_scb_to_idx(p_scb) - 1]);
if( bta_ag_port_status == PORT_SUCCESS ) {
bta_ag_setup_port(p_scb, p_scb->serv_handle[i]);
} else {
/* TODO: CR#137125 to handle to error properly */
APPL_TRACE_DEBUG("bta_ag_start_servers: RFCOMM_CreateConnection returned error:%d", bta_ag_port_status);
}
}
}
}
/*******************************************************************************
**
** Function bta_ag_close_servers
**
** Description Close RFCOMM servers port for use by AG.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_close_servers(tBTA_AG_SCB *p_scb, tBTA_SERVICE_MASK services)
{
int i;
services >>= BTA_HSP_SERVICE_ID;
for (i = 0; i < BTA_AG_NUM_IDX && services != 0; i++, services >>= 1) {
/* if service is set in mask */
if (services & 1) {
RFCOMM_RemoveServer(p_scb->serv_handle[i]);
p_scb->serv_handle[i] = 0;
}
}
}
/*******************************************************************************
**
** Function bta_ag_is_server_closed
**
** Description Returns TRUE if all servers are closed.
**
**
** Returns TRUE if all servers are closed, FALSE otherwise
**
*******************************************************************************/
BOOLEAN bta_ag_is_server_closed (tBTA_AG_SCB *p_scb)
{
UINT8 i;
BOOLEAN is_closed = TRUE;
for (i = 0; i < BTA_AG_NUM_IDX; i++) {
if (p_scb->serv_handle[i] != 0)
is_closed = FALSE;
}
return is_closed;
}
/*******************************************************************************
**
** Function bta_ag_rfc_do_open
**
** Description Open an RFCOMM connection to the peer device.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_rfc_do_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
BTM_SetSecurityLevel(TRUE, "", bta_ag_sec_id[p_scb->conn_service],
p_scb->cli_sec_mask, BT_PSM_RFCOMM, BTM_SEC_PROTO_RFCOMM, p_scb->peer_scn);
if (RFCOMM_CreateConnection(bta_ag_uuid[p_scb->conn_service], p_scb->peer_scn,
FALSE, BTA_AG_MTU, p_scb->peer_addr, &(p_scb->conn_handle),
bta_ag_mgmt_cback_tbl[bta_ag_scb_to_idx(p_scb) - 1]) == PORT_SUCCESS) {
bta_ag_setup_port(p_scb, p_scb->conn_handle);
APPL_TRACE_DEBUG("bta_ag_rfc_do_open : conn_handle = %d", p_scb->conn_handle);
} else {
/* RFCOMM create connection failed; send ourselves RFCOMM close event */
bta_ag_sm_execute(p_scb, BTA_AG_RFC_CLOSE_EVT, p_data);
}
}
/*******************************************************************************
**
** Function bta_ag_rfc_do_close
**
** Description Close RFCOMM connection.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_rfc_do_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
tBTA_AG_RFC *p_buf;
UNUSED(p_data);
if (p_scb->conn_handle) {
RFCOMM_RemoveConnection(p_scb->conn_handle);
} else {
/* Close API was called while AG is in Opening state. */
/* Need to trigger the state machine to send callback to the app */
/* and move back to INIT state. */
if ((p_buf = (tBTA_AG_RFC *) osi_malloc(sizeof(tBTA_AG_RFC))) != NULL) {
p_buf->hdr.event = BTA_AG_RFC_CLOSE_EVT;
p_buf->hdr.layer_specific = bta_ag_scb_to_idx(p_scb);
bta_sys_sendmsg(p_buf);
}
/* Cancel SDP if it had been started. */
/*
if(p_scb->p_disc_db)
{
(void)SDP_CancelServiceSearch (p_scb->p_disc_db);
}
*/
}
}
#endif /* #if (BTA_AG_INCLUDED == TRUE) */

1767
components/bt/host/bluedroid/bta/hf_ag/bta_ag_sco.c Normal file
View file

File diff suppressed because it is too large Load diff

446
components/bt/host/bluedroid/bta/hf_ag/bta_ag_sdp.c Normal file
View file

@ -0,0 +1,446 @@
/******************************************************************************
*
* Copyright (C) 2003-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/******************************************************************************
*
* This file contains the audio gateway functions performing SDP
* operations.
*
******************************************************************************/
#include <string.h>
#include "bta_ag_int.h"
#include "bta/bta_ag_api.h"
#include "bta/bta_sys.h"
#include "bta/bta_ag_api.h"
#include "bta/utl.h"
#include "stack/sdp_api.h"
#include "stack/btm_api.h"
#include "common/bt_trace.h"
#include "osi/allocator.h"
#if (BTA_AG_INCLUDED == TRUE)
/* Number of protocol elements in protocol element list. */
#define BTA_AG_NUM_PROTO_ELEMS 2
/* Number of elements in service class id list. */
#define BTA_AG_NUM_SVC_ELEMS 2
/* size of database for service discovery */
#ifndef BTA_AG_DISC_BUF_SIZE
#define BTA_AG_DISC_BUF_SIZE (4096+16)
#endif
/* declare sdp callback functions */
void bta_ag_sdp_cback_1(UINT16 status);
void bta_ag_sdp_cback_2(UINT16 status);
void bta_ag_sdp_cback_3(UINT16 status);
/* SDP callback function table */
typedef tSDP_DISC_CMPL_CB *tBTA_AG_SDP_CBACK;
const tBTA_AG_SDP_CBACK bta_ag_sdp_cback_tbl[] =
{
bta_ag_sdp_cback_1,
bta_ag_sdp_cback_2,
bta_ag_sdp_cback_3
};
/*******************************************************************************
**
** Function bta_ag_sdp_cback
**
** Description SDP callback function.
**
**
** Returns void
**
*******************************************************************************/
static void bta_ag_sdp_cback(UINT16 status, UINT8 idx)
{
tBTA_AG_DISC_RESULT *p_buf;
UINT16 event;
tBTA_AG_SCB *p_scb;
APPL_TRACE_DEBUG("bta_ag_sdp_cback status:0x%x", status);
if ((p_scb = bta_ag_scb_by_idx(idx)) != NULL) {
/* set event according to int/acp */
if (p_scb->role == BTA_AG_ACP) {
event = BTA_AG_DISC_ACP_RES_EVT;
} else {
event = BTA_AG_DISC_INT_RES_EVT;
}
if ((p_buf = (tBTA_AG_DISC_RESULT *) osi_malloc(sizeof(tBTA_AG_DISC_RESULT))) != NULL) {
p_buf->hdr.event = event;
p_buf->hdr.layer_specific = idx;
p_buf->status = status;
bta_sys_sendmsg(p_buf);
}
}
}
/*******************************************************************************
**
** Function bta_ag_sdp_cback_1 to 3
**
** Description SDP callback functions. Since there is no way to
** distinguish scb from the callback we need separate
** callbacks for each scb.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_sdp_cback_1(UINT16 status) {bta_ag_sdp_cback(status, 1);}
void bta_ag_sdp_cback_2(UINT16 status) {bta_ag_sdp_cback(status, 2);}
void bta_ag_sdp_cback_3(UINT16 status) {bta_ag_sdp_cback(status, 3);}
/******************************************************************************
**
** Function bta_ag_add_record
**
** Description This function is called by a server application to add
** HSP or HFP information to an SDP record. Prior to
** calling this function the application must call
** SDP_CreateRecord() to create an SDP record.
**
** Returns TRUE if function execution succeeded,
** FALSE if function execution failed.
**
******************************************************************************/
BOOLEAN bta_ag_add_record(UINT16 service_uuid, char *p_service_name, UINT8 scn,
tBTA_AG_FEAT features, UINT32 sdp_handle)
{
tSDP_PROTOCOL_ELEM proto_elem_list[BTA_AG_NUM_PROTO_ELEMS];
UINT16 svc_class_id_list[BTA_AG_NUM_SVC_ELEMS];
UINT16 browse_list[] = {UUID_SERVCLASS_PUBLIC_BROWSE_GROUP};
UINT16 version;
UINT16 profile_uuid;
UINT8 network;
BOOLEAN result = TRUE;
BOOLEAN codec_supported = FALSE;
UINT8 buf[2];
APPL_TRACE_DEBUG("bta_ag_add_record uuid: %x", service_uuid);
memset( proto_elem_list, 0 , BTA_AG_NUM_PROTO_ELEMS*sizeof(tSDP_PROTOCOL_ELEM));
/* add the protocol element sequence */
proto_elem_list[0].protocol_uuid = UUID_PROTOCOL_L2CAP;
proto_elem_list[0].num_params = 0;
proto_elem_list[1].protocol_uuid = UUID_PROTOCOL_RFCOMM;
proto_elem_list[1].num_params = 1;
proto_elem_list[1].params[0] = scn;
result &= SDP_AddProtocolList(sdp_handle, BTA_AG_NUM_PROTO_ELEMS, proto_elem_list);
/* add service class id list */
svc_class_id_list[0] = service_uuid;
svc_class_id_list[1] = UUID_SERVCLASS_GENERIC_AUDIO;
result &= SDP_AddServiceClassIdList(sdp_handle, BTA_AG_NUM_SVC_ELEMS, svc_class_id_list);
/* add profile descriptor list */
if (service_uuid == UUID_SERVCLASS_AG_HANDSFREE) {
profile_uuid = UUID_SERVCLASS_HF_HANDSFREE;
version = HFP_VERSION_1_6;
} else {
profile_uuid = UUID_SERVCLASS_HEADSET;
version = HSP_VERSION_1_2;
}
result &= SDP_AddProfileDescriptorList(sdp_handle, profile_uuid, version);
/* add service name */
if (p_service_name != NULL && p_service_name[0] != 0) {
result &= SDP_AddAttribute(sdp_handle, ATTR_ID_SERVICE_NAME, TEXT_STR_DESC_TYPE,
(UINT32)(strlen(p_service_name)+1), (UINT8 *) p_service_name);
}
/* add features and network */
if (service_uuid == UUID_SERVCLASS_AG_HANDSFREE) {
network = (features & BTA_AG_FEAT_REJECT) ? 1 : 0;
result &= SDP_AddAttribute(sdp_handle, ATTR_ID_DATA_STORES_OR_NETWORK,
UINT_DESC_TYPE, 1, &network);
if (features & BTA_AG_FEAT_CODEC) {
codec_supported = TRUE;
}
features &= BTA_AG_SDP_FEAT_SPEC;
/* Codec bit position is different in SDP and in BRSF */
if (codec_supported) {
features |= 0x0020;
}
UINT16_TO_BE_FIELD(buf, features);
result &= SDP_AddAttribute(sdp_handle, ATTR_ID_SUPPORTED_FEATURES, UINT_DESC_TYPE, 2, buf);
}
/* add browse group list */
result &= SDP_AddUuidSequence(sdp_handle, ATTR_ID_BROWSE_GROUP_LIST, 1, browse_list);
return result;
}
/*******************************************************************************
**
** Function bta_ag_create_records
**
** Description Create SDP records for registered services.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_create_records(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
tBTA_SERVICE_MASK services;
services = p_scb->reg_services >> BTA_HSP_SERVICE_ID;
for (int i = 0; i < BTA_AG_NUM_IDX && services != 0; i++, services >>= 1) {
/* if service is set in mask */
if (services & 1) {
/* add sdp record if not already registered */
if (bta_ag_cb.profile[i].sdp_handle == 0) {
bta_ag_cb.profile[i].sdp_handle = SDP_CreateRecord();
bta_ag_cb.profile[i].scn = BTM_AllocateSCN();
bta_ag_add_record(bta_ag_uuid[i], p_data->api_register.p_name[i],
bta_ag_cb.profile[i].scn, p_data->api_register.features,
bta_ag_cb.profile[i].sdp_handle);
bta_sys_add_uuid(bta_ag_uuid[i]);
}
}
}
p_scb->hsp_version = HSP_VERSION_1_2;
}
/*******************************************************************************
**
** Function bta_ag_del_records
**
** Description Delete SDP records for any registered services.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_del_records(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
tBTA_AG_SCB *p = &bta_ag_cb.scb[0];
tBTA_SERVICE_MASK services;
tBTA_SERVICE_MASK others = 0;
int i;
UNUSED(p_data);
/* get services of all other registered servers */
for (i = 0; i < BTA_AG_NUM_IDX; i++, p++) {
if (p_scb == p) {
continue;
}
if (p->in_use && p->dealloc == FALSE) {
others |= p->reg_services;
}
}
others >>= BTA_HSP_SERVICE_ID;
services = p_scb->reg_services >> BTA_HSP_SERVICE_ID;
for (i = 0; i < BTA_AG_NUM_IDX && services != 0; i++, services >>= 1, others >>= 1)
{
/* if service registered for this scb and not registered for any other scb */
if (((services & 1) == 1) && ((others & 1) == 0)) {
APPL_TRACE_DEBUG("bta_ag_del_records %d", i);
if (bta_ag_cb.profile[i].sdp_handle != 0) {
SDP_DeleteRecord(bta_ag_cb.profile[i].sdp_handle);
bta_ag_cb.profile[i].sdp_handle = 0;
}
BTM_FreeSCN(bta_ag_cb.profile[i].scn);
BTM_SecClrService(bta_ag_sec_id[i]);
bta_sys_remove_uuid(bta_ag_uuid[i]);
}
}
}
/*******************************************************************************
**
** Function bta_ag_sdp_find_attr
**
** Description Process SDP discovery results to find requested attributes
** for requested service.
**
**
** Returns TRUE if results found, FALSE otherwise.
**
*******************************************************************************/
BOOLEAN bta_ag_sdp_find_attr(tBTA_AG_SCB *p_scb, tBTA_SERVICE_MASK service)
{
tSDP_DISC_REC *p_rec = NULL;
tSDP_DISC_ATTR *p_attr;
tSDP_PROTOCOL_ELEM pe;
UINT16 uuid;
BOOLEAN result = FALSE;
if (service & BTA_HFP_SERVICE_MASK) {
uuid = UUID_SERVCLASS_HF_HANDSFREE;
p_scb->peer_version = HFP_VERSION_1_1; /* Default version */
} else if (service & BTA_HSP_SERVICE_MASK && p_scb->role == BTA_AG_INT) {
uuid = UUID_SERVCLASS_HEADSET_HS;
p_scb->peer_version = 0x0100; /* Default version */
} else {
return result;
}
/* loop through all records we found */
while (TRUE)
{
/* get next record; if none found, we're done */
if ((p_rec = SDP_FindServiceInDb(p_scb->p_disc_db, uuid, p_rec)) == NULL) {
if (uuid == UUID_SERVCLASS_HEADSET_HS) {
/* Search again in case the peer device is HSP v1.0 */
uuid = UUID_SERVCLASS_HEADSET;
if ((p_rec = SDP_FindServiceInDb(p_scb->p_disc_db, uuid, p_rec)) == NULL) {
break;
}
} else {
break;
}
}
/* get scn from proto desc list if initiator */
if (p_scb->role == BTA_AG_INT) {
if (SDP_FindProtocolListElemInRec(p_rec, UUID_PROTOCOL_RFCOMM, &pe)) {
p_scb->peer_scn = (UINT8) pe.params[0];
} else {
continue;
}
}
/* get profile version (if failure, version parameter is not updated) */
SDP_FindProfileVersionInRec(p_rec, uuid, &p_scb->peer_version);
/* get features if HFP */
if (service & BTA_HFP_SERVICE_MASK) {
if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_SUPPORTED_FEATURES)) != NULL) {
/* Found attribute. Get value. */
/* There might be race condition between SDP and BRSF. */
/* Do not update if we already received BRSF. */
if (p_scb->peer_features == 0)
p_scb->peer_features = p_attr->attr_value.v.u16;
}
} else {
/* HSP */
if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_REMOTE_AUDIO_VOLUME_CONTROL)) != NULL) {
/* Remote volume control of HSP */
if (p_attr->attr_value.v.u8) {
p_scb->peer_features |= BTA_AG_PEER_FEAT_VOL;
} else {
p_scb->peer_features &= ~BTA_AG_PEER_FEAT_VOL;
}
}
}
/* found what we needed */
result = TRUE;
break;
}
return result;
}
/*******************************************************************************
**
** Function bta_ag_do_disc
**
** Description Do service discovery.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_do_disc(tBTA_AG_SCB *p_scb, tBTA_SERVICE_MASK service)
{
tSDP_UUID uuid_list[2];
UINT16 num_uuid = 1;
UINT16 attr_list[4];
UINT8 num_attr;
BOOLEAN db_inited = FALSE;
/* HFP initiator; get proto list and features */
if (service & BTA_HFP_SERVICE_MASK && p_scb->role == BTA_AG_INT) {
attr_list[0] = ATTR_ID_SERVICE_CLASS_ID_LIST;
attr_list[1] = ATTR_ID_PROTOCOL_DESC_LIST;
attr_list[2] = ATTR_ID_BT_PROFILE_DESC_LIST;
attr_list[3] = ATTR_ID_SUPPORTED_FEATURES;
num_attr = 4;
uuid_list[0].uu.uuid16 = UUID_SERVCLASS_HF_HANDSFREE;
} else if (service & BTA_HFP_SERVICE_MASK && p_scb->role == BTA_AG_ACP) {
/* HFP acceptor; get features */
attr_list[0] = ATTR_ID_SERVICE_CLASS_ID_LIST;
attr_list[1] = ATTR_ID_BT_PROFILE_DESC_LIST;
attr_list[2] = ATTR_ID_SUPPORTED_FEATURES;
num_attr = 3;
uuid_list[0].uu.uuid16 = UUID_SERVCLASS_HF_HANDSFREE;
} else if (service & BTA_HSP_SERVICE_MASK && p_scb->role == BTA_AG_INT) {
/* HSP initiator; get proto list */
attr_list[0] = ATTR_ID_SERVICE_CLASS_ID_LIST;
attr_list[1] = ATTR_ID_PROTOCOL_DESC_LIST;
attr_list[2] = ATTR_ID_BT_PROFILE_DESC_LIST;
attr_list[3] = ATTR_ID_REMOTE_AUDIO_VOLUME_CONTROL;
num_attr = 4;
uuid_list[0].uu.uuid16 = UUID_SERVCLASS_HEADSET; /* Legacy from HSP v1.0 */
if (p_scb->hsp_version >= HSP_VERSION_1_2) {
uuid_list[1].uu.uuid16 = UUID_SERVCLASS_HEADSET_HS;
num_uuid = 2;
}
} else {
/* HSP acceptor; no discovery */
return;
}
/* allocate buffer for sdp database */
p_scb->p_disc_db = (tSDP_DISCOVERY_DB *) osi_malloc(BTA_AG_DISC_BUF_SIZE);
if(p_scb->p_disc_db) {
/* set up service discovery database; attr happens to be attr_list len */
uuid_list[0].len = LEN_UUID_16;
uuid_list[1].len = LEN_UUID_16;
db_inited = SDP_InitDiscoveryDb(p_scb->p_disc_db, BTA_AG_DISC_BUF_SIZE, num_uuid,
uuid_list, num_attr, attr_list);
}
if(db_inited) {
/*Service discovery not initiated */
db_inited = SDP_ServiceSearchAttributeRequest(p_scb->peer_addr, p_scb->p_disc_db,
bta_ag_sdp_cback_tbl[bta_ag_scb_to_idx(p_scb) - 1]);
}
if(!db_inited) {
/*free discover db */
bta_ag_free_db(p_scb, NULL);
/* sent failed event */
bta_ag_sm_execute(p_scb, BTA_AG_DISC_FAIL_EVT, NULL);
}
}
/*******************************************************************************
**
** Function bta_ag_free_db
**
** Description Free discovery database.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_free_db(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
UNUSED(p_data);
if (p_scb->p_disc_db != NULL) {
osi_free(p_scb->p_disc_db);
p_scb->p_disc_db = NULL;
}
}
#endif /* #if (BTA_AG_INCLUDED == TRUE) */

126
components/bt/host/bluedroid/bta/hf_ag/include/bta_ag_at.h Normal file
View file

@ -0,0 +1,126 @@
/******************************************************************************
*
* Copyright (C) 2004-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/******************************************************************************
*
* Interface file for BTA AG AT command interpreter.
*
******************************************************************************/
#ifndef BTA_AG_AT_H
#define BTA_AG_AT_H
#include "stack/bt_types.h"
#include "common/bt_target.h"
/*****************************************************************************
** Constants
*****************************************************************************/
#if (BTA_AG_INCLUDED == TRUE)
/* AT command argument capabilities */
#define BTA_AG_AT_NONE 0x01 /* no argument */
#define BTA_AG_AT_SET 0x02 /* set value */
#define BTA_AG_AT_READ 0x04 /* read value */
#define BTA_AG_AT_TEST 0x08 /* test value range */
#define BTA_AG_AT_FREE 0x10 /* freeform argument */
/* AT command argument format */
#define BTA_AG_AT_STR 0 /* string */
#define BTA_AG_AT_INT 1 /* integer */
/*****************************************************************************
** Data types
*****************************************************************************/
/* AT command table element */
typedef struct
{
const char *p_cmd; /* AT command string */
UINT8 arg_type; /* allowable argument type syntax */
UINT8 fmt; /* whether arg is int or string */
UINT8 min; /* minimum value for int arg */
INT16 max; /* maximum value for int arg */
} tBTA_AG_AT_CMD;
/* callback function executed when command is parsed */
typedef void (tBTA_AG_AT_CMD_CBACK)(void *p_user, UINT16 cmd, UINT8 arg_type,
char *p_arg, INT16 int_arg);
/* callback function executed to send "ERROR" result code */
typedef void (tBTA_AG_AT_ERR_CBACK)(void *p_user, BOOLEAN unknown, char *p_arg);
/* AT command parsing control block */
typedef struct
{
tBTA_AG_AT_CMD *p_at_tbl; /* AT command table */
tBTA_AG_AT_CMD_CBACK *p_cmd_cback; /* command callback */
tBTA_AG_AT_ERR_CBACK *p_err_cback; /* error callback */
void *p_user; /* user-defined data */
char *p_cmd_buf; /* temp parsing buffer */
UINT16 cmd_pos; /* position in temp buffer */
UINT16 cmd_max_len; /* length of temp buffer to allocate */
UINT8 state; /* parsing state */
} tBTA_AG_AT_CB;
/*****************************************************************************
** Function prototypes
*****************************************************************************/
/*****************************************************************************
**
** Function bta_ag_at_init
**
** Description Initialize the AT command parser control block.
**
**
** Returns void
**
*****************************************************************************/
extern void bta_ag_at_init(tBTA_AG_AT_CB *p_cb);
/*****************************************************************************
**
** Function bta_ag_at_reinit
**
** Description Re-initialize the AT command parser control block. This
** function resets the AT command parser state and frees
** any GKI buffer.
**
**
** Returns void
**
*****************************************************************************/
extern void bta_ag_at_reinit(tBTA_AG_AT_CB *p_cb);
/*****************************************************************************
**
** Function bta_ag_at_parse
**
** Description Parse AT commands. This function will take the input
** character string and parse it for AT commands according to
** the AT command table passed in the control block.
**
**
** Returns void
**
*****************************************************************************/
extern void bta_ag_at_parse(tBTA_AG_AT_CB *p_cb, char *p_buf, UINT16 len);
#endif /* #if (BTA_AG_INCLUDED == TRUE) */
#endif /* BTA_AG_AT_H */

446
components/bt/host/bluedroid/bta/hf_ag/include/bta_ag_int.h Normal file
View file

@ -0,0 +1,446 @@
/******************************************************************************
*
* Copyright (C) 2003-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/******************************************************************************
*
* This is the private interface file for the BTA audio gateway.
*
******************************************************************************/
#ifndef BTA_AG_INT_H
#define BTA_AG_INT_H
#include "bta_ag_at.h"
#include "bta/bta_sys.h"
#include "bta/bta_api.h"
#include "bta/bta_ag_api.h"
#include "stack/sdp_api.h"
#if (BTA_AG_INCLUDED == TRUE)
/* Send RING & CLIP in one AT cmd */
#ifndef BTA_AG_MULTI_RESULT_INCLUDED
#define BTA_AG_MULTI_RESULT_INCLUDED FALSE
#endif
/* Replace : in VGS and VGM for HSP */
#ifndef BTA_HSP_RESULT_REPLACE_COLON
#define BTA_HSP_RESULT_REPLACE_COLON TRUE
#endif
/*****************************************************************************
** Constants
*****************************************************************************/
#define HFP_VERSION_1_1 0x0101
#define HFP_VERSION_1_5 0x0105
#define HFP_VERSION_1_6 0x0106
#define HSP_VERSION_1_0 0x0100
#define HSP_VERSION_1_2 0x0102
/* Number of SCBs (AG service instances that can be registered) */
#ifndef BTA_AG_NUM_SCB
#define BTA_AG_NUM_SCB 1
#endif
/* Timer to wait for retry in case of collision */
#ifndef BTA_AG_COLLISION_TIMER
#define BTA_AG_COLLISION_TIMER 2000
#endif
/* RFCOMM MTU SIZE */
#define BTA_AG_MTU 256
/* Internal profile indexes */
#define BTA_AG_HSP 0 /* index for HSP */
#define BTA_AG_HFP 1 /* index for HFP */
#define BTA_AG_NUM_IDX 2 /* number of profile indexes */
/* profile role for connection */
#define BTA_AG_ACP 0 /* accepted connection */
#define BTA_AG_INT 1 /* initiating connection */
/* feature mask that matches spec */
#define BTA_AG_BSRF_FEAT_SPEC (BTA_AG_FEAT_3WAY | BTA_AG_FEAT_ECNR | \
BTA_AG_FEAT_VREC | BTA_AG_FEAT_INBAND | \
BTA_AG_FEAT_VTAG | BTA_AG_FEAT_REJECT | \
BTA_AG_FEAT_ECS | BTA_AG_FEAT_ECC | \
BTA_AG_FEAT_EXTERR | BTA_AG_FEAT_CODEC | \
BTA_AG_FEAT_VOIP)
#define BTA_AG_SDP_FEAT_SPEC (BTA_AG_FEAT_3WAY | BTA_AG_FEAT_ECNR | \
BTA_AG_FEAT_VREC | BTA_AG_FEAT_INBAND | \
BTA_AG_FEAT_VTAG)
enum
{
/* these events are handled by the state machine */
BTA_AG_API_REGISTER_EVT = BTA_SYS_EVT_START(BTA_ID_AG),
BTA_AG_API_DEREGISTER_EVT,
BTA_AG_API_OPEN_EVT,
BTA_AG_API_CLOSE_EVT,
BTA_AG_API_AUDIO_OPEN_EVT,
BTA_AG_API_AUDIO_CLOSE_EVT,
BTA_AG_API_RESULT_EVT,
BTA_AG_API_SETCODEC_EVT,
BTA_AG_RFC_OPEN_EVT,
BTA_AG_RFC_CLOSE_EVT,
BTA_AG_RFC_SRV_CLOSE_EVT,
BTA_AG_RFC_DATA_EVT,
BTA_AG_SCO_OPEN_EVT,
BTA_AG_SCO_CLOSE_EVT,
BTA_AG_DISC_ACP_RES_EVT,
BTA_AG_DISC_INT_RES_EVT,
BTA_AG_DISC_OK_EVT,
BTA_AG_DISC_FAIL_EVT,
BTA_AG_CI_RX_WRITE_EVT,
BTA_AG_RING_TOUT_EVT,
BTA_AG_SVC_TOUT_EVT,
#if (BTM_SCO_HCI_INCLUDED == TRUE )
BTA_AG_CI_SCO_DATA_EVT,
#endif /* (BTM_SCO_HCI_INCLUDED == TRUE ) */
BTA_AG_CI_SLC_READY_EVT,
BTA_AG_MAX_EVT,
/* these events are handled outside of the state machine */
BTA_AG_API_ENABLE_EVT,
BTA_AG_API_DISABLE_EVT
};
/* Actions to perform after a SCO event */
enum
{
BTA_AG_POST_SCO_NONE, /* no action */
BTA_AG_POST_SCO_CLOSE_RFC, /* close RFCOMM channel after SCO closes */
BTA_AG_POST_SCO_RING, /* send RING result code after SCO opens */
BTA_AG_POST_SCO_CALL_CONN, /* send call indicators after SCO opens/closes */
BTA_AG_POST_SCO_CALL_ORIG, /* send call indicators after SCO closes */
BTA_AG_POST_SCO_CALL_END, /* send call indicators after SCO closes */
BTA_AG_POST_SCO_CALL_END_INCALL /* send call indicators for end call & incoming call after SCO closes */
};
/* sco states */
enum
{
BTA_AG_SCO_SHUTDOWN_ST, /* no sco listening, all sco connections closed */
BTA_AG_SCO_LISTEN_ST, /* sco listening */
#if (BTM_WBS_INCLUDED == TRUE )
BTA_AG_SCO_CODEC_ST, /* sco codec negotiation */
#endif
BTA_AG_SCO_OPENING_ST, /* sco connection opening */
BTA_AG_SCO_OPEN_CL_ST, /* opening sco connection being closed */
BTA_AG_SCO_OPEN_XFER_ST, /* opening sco connection being transferred */
BTA_AG_SCO_OPEN_ST, /* sco open */
BTA_AG_SCO_CLOSING_ST, /* sco closing */
BTA_AG_SCO_CLOSE_OP_ST, /* closing sco being opened */
BTA_AG_SCO_CLOSE_XFER_ST, /* closing sco being transferred */
BTA_AG_SCO_SHUTTING_ST /* sco shutting down */
};
/*****************************************************************************
** Data types
*****************************************************************************/
/* data type for BTA_AG_API_ENABLE_EVT */
typedef struct
{
BT_HDR hdr;
tBTA_AG_PARSE_MODE parse_mode;
tBTA_AG_CBACK *p_cback;
} tBTA_AG_API_ENABLE;
/* data type for BTA_AG_API_REGISTER_EVT */
typedef struct
{
BT_HDR hdr;
char p_name[2][BTA_SERVICE_NAME_LEN+1];
tBTA_SERVICE_MASK services;
tBTA_SEC sec_mask;
tBTA_AG_FEAT features;
UINT8 app_id;
} tBTA_AG_API_REGISTER;
/* data type for BTA_AG_API_OPEN_EVT */
typedef struct
{
BT_HDR hdr;
BD_ADDR bd_addr;
tBTA_SERVICE_MASK services;
tBTA_SEC sec_mask;
} tBTA_AG_API_OPEN;
/* data type for BTA_AG_API_RESULT_EVT */
typedef struct
{
BT_HDR hdr;
tBTA_AG_RES result;
tBTA_AG_RES_DATA data;
} tBTA_AG_API_RESULT;
/* data type for BTA_AG_API_SETCODEC_EVT */
typedef struct
{
BT_HDR hdr;
tBTA_AG_PEER_CODEC codec;
} tBTA_AG_API_SETCODEC;
/* data type for BTA_AG_DISC_RESULT_EVT */
typedef struct
{
BT_HDR hdr;
UINT16 status;
} tBTA_AG_DISC_RESULT;
/* data type for RFCOMM events */
typedef struct
{
BT_HDR hdr;
UINT16 port_handle;
} tBTA_AG_RFC;
/* data type for BTA_AG_CI_RX_WRITE_EVT */
typedef struct
{
BT_HDR hdr;
char p_data[BTA_AG_MTU+1];
} tBTA_AG_CI_RX_WRITE;
/* union of all event datatypes */
typedef union
{
BT_HDR hdr;
tBTA_AG_API_ENABLE api_enable;
tBTA_AG_API_REGISTER api_register;
tBTA_AG_API_OPEN api_open;
tBTA_AG_API_RESULT api_result;
#if (BTM_WBS_INCLUDED == TRUE )
tBTA_AG_API_SETCODEC api_setcodec;
#endif
tBTA_AG_DISC_RESULT disc_result;
tBTA_AG_RFC rfc;
tBTA_AG_CI_RX_WRITE ci_rx_write;
} tBTA_AG_DATA;
/* type for each profile */
typedef struct
{
UINT32 sdp_handle;
UINT8 scn;
} tBTA_AG_PROFILE;
#if (BTM_WBS_INCLUDED == TRUE)
typedef enum
{
BTA_AG_SCO_MSBC_SETTINGS_T2 = 0, /* preferred/default when codec is mSBC */
BTA_AG_SCO_MSBC_SETTINGS_T1,
} tBTA_AG_SCO_MSBC_SETTINGS;
#endif
/* type for each service control block */
typedef struct
{
char clip[BTA_AG_AT_MAX_LEN+10]; /* number string used for CLIP */
UINT16 serv_handle[BTA_AG_NUM_IDX]; /* RFCOMM server handles */
tBTA_AG_AT_CB at_cb; /* AT command interpreter */
TIMER_LIST_ENT act_timer; /* ring timer */
BD_ADDR peer_addr; /* peer bd address */
tSDP_DISCOVERY_DB *p_disc_db; /* pointer to discovery database */
tBTA_SERVICE_MASK reg_services; /* services specified in register API */
tBTA_SERVICE_MASK open_services; /* services specified in open API */
UINT16 conn_handle; /* RFCOMM handle of connected service */
tBTA_SEC serv_sec_mask; /* server security mask */
tBTA_SEC cli_sec_mask; /* client security mask */
tBTA_AG_FEAT features; /* features registered by application */
tBTA_AG_PEER_FEAT peer_features; /* peer device features */
UINT16 peer_version; /* profile version of peer device */
UINT16 hsp_version; /* HSP profile version */
#if (BTM_WBS_INCLUDED == TRUE)
tBTA_AG_PEER_CODEC peer_codecs; /* codecs for eSCO supported by the peer */
tBTA_AG_PEER_CODEC sco_codec; /* codec to be used for eSCO connection */
tBTA_AG_PEER_CODEC inuse_codec; /* codec being used for the current SCO connection */
BOOLEAN codec_updated; /* set to TRUE whenever the app updates codec type */
BOOLEAN codec_fallback; /* If sco nego fails for mSBC, fallback to CVSD */
tBTA_AG_SCO_MSBC_SETTINGS codec_msbc_settings; /* settings to be used for the impending eSCO */
TIMER_LIST_ENT cn_timer; /* codec negotiation timer */
#endif
UINT16 sco_idx; /* SCO handle */
BOOLEAN in_use; /* scb in use */
BOOLEAN dealloc; /* TRUE if service shutting down */
BOOLEAN clip_enabled; /* set to TRUE if HF enables CLIP reporting */
BOOLEAN ccwa_enabled; /* set to TRUE if HF enables CCWA reporting */
BOOLEAN cmer_enabled; /* set to TRUE if HF enables CMER reporting */
BOOLEAN cmee_enabled; /* set to TRUE if HF enables CME ERROR reporting */
BOOLEAN inband_enabled; /* set to TRUE if inband ring enabled */
BOOLEAN svc_conn; /* set to TRUE when service level connection up */
TIMER_LIST_ENT colli_timer; /* Collision timer */
BOOLEAN colli_tmr_on; /* TRUE if collision timer is active */
UINT8 state; /* state machine state */
UINT8 conn_service; /* connected service */
UINT8 peer_scn; /* peer scn */
UINT8 app_id; /* application id */
UINT8 role; /* initiator/acceptor role */
tBTM_SCO_CODEC_TYPE negotiated_codec; /* negotiated codec */
UINT8 post_sco; /* action to perform after sco event */
UINT8 call_ind; /* CIEV call indicator value */
UINT8 callsetup_ind; /* CIEV callsetup indicator value */
UINT8 service_ind; /* CIEV service indicator value */
UINT8 signal_ind; /* CIEV signal indicator value */
UINT8 roam_ind; /* CIEV roam indicator value */
UINT8 battchg_ind; /* CIEV battery charge indicator value */
UINT8 callheld_ind; /* CIEV call held indicator value */
BOOLEAN retry_with_sco_only; /* indicator to try with SCO only when eSCO fails */
UINT32 bia_masked_out; /* indicators HF does not want us to send */
/* add */
UINT16 in_pkt_len;
UINT16 out_pkt_len;
UINT8 link_type; /* BTM_LINK_TYPE_SCO or BTM_LINK_TYPE_ESCO */
UINT8 tx_interval;
UINT8 retrans_window;
UINT8 air_mode;
} tBTA_AG_SCB;
/* type for sco data */
typedef struct
{
tBTM_ESCO_CONN_REQ_EVT_DATA conn_data; /* CO data for pending conn requestS */
tBTA_AG_SCB *p_curr_scb; /* SCB associated with SCO connection */
tBTA_AG_SCB *p_xfer_scb; /* SCB associated with SCO transfer */
UINT16 cur_idx; /* SCO handle */
UINT8 state; /* SCO state variable */
BOOLEAN param_updated; /* if params were updated to non-default */
tBTM_ESCO_PARAMS params; /* ESCO parameters */
tBTA_AG_DATA *p_data;
} tBTA_AG_SCO_CB;
/* type for AG control block */
typedef struct
{
tBTA_AG_SCB scb[BTA_AG_NUM_SCB]; /* service control blocks */
tBTA_AG_PROFILE profile[BTA_AG_NUM_IDX]; /* profile-specific data */
tBTA_AG_SCO_CB sco; /* SCO data */
tBTA_AG_CBACK *p_cback; /* application callback */
tBTA_AG_PARSE_MODE parse_mode; /* parse/pass-through mode */
BOOLEAN msbc_enabled;
} tBTA_AG_CB;
/*****************************************************************************
** Global data
*****************************************************************************/
/* constant lookup tables */
extern const UINT16 bta_ag_uuid[BTA_AG_NUM_IDX];
extern const UINT8 bta_ag_sec_id[BTA_AG_NUM_IDX];
extern const tBTA_AG_AT_CMD *bta_ag_at_tbl[BTA_AG_NUM_IDX];
/* control block declaration */
#if BTA_DYNAMIC_MEMORY == FALSE
extern tBTA_AG_CB bta_ag_cb;
#else
extern tBTA_AG_CB *bta_ag_cb_ptr;
#define bta_ag_cb (*bta_ag_cb_ptr)
#endif
/* config struct */
extern tBTA_AG_CFG *p_bta_ag_cfg;
/*****************************************************************************
** Function prototypes
*****************************************************************************/
/* main functions */
extern void bta_ag_scb_dealloc(tBTA_AG_SCB *p_scb);
extern UINT16 bta_ag_scb_to_idx(tBTA_AG_SCB *p_scb);
extern tBTA_AG_SCB *bta_ag_scb_by_idx(UINT16 idx);
extern UINT8 bta_ag_service_to_idx(tBTA_SERVICE_MASK services);
extern UINT16 bta_ag_idx_by_bdaddr(BD_ADDR peer_addr);
extern BOOLEAN bta_ag_other_scb_open(tBTA_AG_SCB *p_curr_scb);
extern BOOLEAN bta_ag_scb_open(tBTA_AG_SCB *p_curr_scb);
extern tBTA_AG_SCB *bta_ag_get_other_idle_scb (tBTA_AG_SCB *p_curr_scb);
extern void bta_ag_sm_execute(tBTA_AG_SCB *p_scb, UINT16 event, tBTA_AG_DATA *p_data);
extern BOOLEAN bta_ag_hdl_event(BT_HDR *p_msg);
extern void bta_ag_collision_cback(tBTA_SYS_CONN_STATUS status, UINT8 id, UINT8 app_id, BD_ADDR peer_addr);
extern void bta_ag_resume_open(tBTA_AG_SCB *p_scb);
/* SDP functions */
extern BOOLEAN bta_ag_add_record(UINT16 service_uuid, char *p_service_name, UINT8 scn, tBTA_AG_FEAT features, UINT32 sdp_handle);
extern void bta_ag_create_records(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_del_records(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern BOOLEAN bta_ag_sdp_find_attr(tBTA_AG_SCB *p_scb, tBTA_SERVICE_MASK service);
extern void bta_ag_do_disc(tBTA_AG_SCB *p_scb, tBTA_SERVICE_MASK service);
extern void bta_ag_free_db(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
/* RFCOMM functions */
extern void bta_ag_start_servers(tBTA_AG_SCB *p_scb, tBTA_SERVICE_MASK services);
extern void bta_ag_close_servers(tBTA_AG_SCB *p_scb, tBTA_SERVICE_MASK services);
extern BOOLEAN bta_ag_is_server_closed (tBTA_AG_SCB *p_scb);
extern void bta_ag_rfc_do_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_rfc_do_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
/* SCO functions */
extern BOOLEAN bta_ag_sco_is_open(tBTA_AG_SCB *p_scb);
extern BOOLEAN bta_ag_sco_is_opening(tBTA_AG_SCB *p_scb);
extern void bta_ag_sco_conn_rsp(tBTA_AG_SCB *p_scb, tBTM_ESCO_CONN_REQ_EVT_DATA *p_data);
/* AT command functions */
extern void bta_ag_at_hsp_cback(tBTA_AG_SCB *p_scb, UINT16 cmd, UINT8 arg_type, char *p_arg, INT16 int_arg);
extern void bta_ag_at_hfp_cback(tBTA_AG_SCB *p_scb, UINT16 cmd, UINT8 arg_type, char *p_arg, INT16 int_arg);
extern void bta_ag_at_err_cback(tBTA_AG_SCB *p_scb, BOOLEAN unknown, char *p_arg);
extern BOOLEAN bta_ag_inband_enabled(tBTA_AG_SCB *p_scb);
extern void bta_ag_send_call_inds(tBTA_AG_SCB *p_scb, tBTA_AG_RES result);
/* Action functions */
extern void bta_ag_register(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_deregister(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_start_dereg(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_start_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_start_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_disc_int_res(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_disc_acp_res(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_disc_fail(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_open_fail(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_rfc_fail(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_rfc_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_rfc_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_rfc_acp_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_rfc_data(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_sco_listen(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_sco_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_sco_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
#if (BTM_WBS_INCLUDED == TRUE)
extern void bta_ag_sco_codec_nego(tBTA_AG_SCB *p_scb, BOOLEAN result);
extern void bta_ag_codec_negotiate (tBTA_AG_SCB *p_scb);
#endif
extern void bta_ag_sco_shutdown(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_sco_conn_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_sco_conn_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_post_sco_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_post_sco_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_svc_conn_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_result(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_setcodec(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
#if (BTM_WBS_INCLUDED == TRUE)
extern void bta_ag_send_bcs(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
#endif
extern void bta_ag_send_ring(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_ci_sco_data(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_set_esco_param(BOOLEAN set_reset, tBTM_ESCO_PARAMS *param);
extern void bta_ag_ci_rx_data(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
extern void bta_ag_rcvd_slc_ready(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
#endif /* #if (BTA_AG_INCLUDED == TRUE) */
#endif /* BTA_AG_INT_H */

594
components/bt/host/bluedroid/bta/include/bta/bta_ag_api.h Normal file
View file

@ -0,0 +1,594 @@
/******************************************************************************
*
* Copyright (C) 2003-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/******************************************************************************
*
* This is the public interface file for the audio gateway (AG) subsystem
* of BTA, Broadcom's Bluetooth application layer for mobile phones.
*
******************************************************************************/
#ifndef BTA_AG_API_H
#define BTA_AG_API_H
#include "bta_api.h"
#include "bta_hfp_defs.h"
#include "esp_hf_defs.h"
#if (BTA_AG_INCLUDED == TRUE)
/*****************************************************************************
** Constants and data types
*****************************************************************************/
/* AG feature masks */
#define BTA_AG_FEAT_3WAY 0x00000001 /* Three-way calling */
#define BTA_AG_FEAT_ECNR 0x00000002 /* Echo cancellation and/or noise reduction */
#define BTA_AG_FEAT_VREC 0x00000004 /* Voice recognition */
#define BTA_AG_FEAT_INBAND 0x00000008 /* In-band ring tone */
#define BTA_AG_FEAT_VTAG 0x00000010 /* Attach a phone number to a voice tag */
#define BTA_AG_FEAT_REJECT 0x00000020 /* Ability to reject incoming call */
#define BTA_AG_FEAT_ECS 0x00000040 /* Enhanced Call Status */
#define BTA_AG_FEAT_ECC 0x00000080 /* Enhanced Call Control */
#define BTA_AG_FEAT_EXTERR 0x00000100 /* Extended error codes */
#define BTA_AG_FEAT_CODEC 0x00000200 /* Codec Negotiation */
#define BTA_AG_FEAT_VOIP 0x00000400 /* VoIP call */
/* Proprietary features: using 31 ~ 16 bits */
#define BTA_AG_FEAT_BTRH 0x00010000 /* CCAP incoming call hold */
#define BTA_AG_FEAT_UNAT 0x00020000 /* Pass unknown AT commands to application */
#define BTA_AG_FEAT_NOSCO 0x00040000 /* No SCO control performed by BTA AG */
#define BTA_AG_FEAT_NO_ESCO 0x00080000 /* Do not allow or use eSCO */
typedef UINT32 tBTA_AG_FEAT;
/* HFP peer features */
#define BTA_AG_PEER_FEAT_ECNR 0x0001 /* Echo cancellation and/or noise reduction */
#define BTA_AG_PEER_FEAT_3WAY 0x0002 /* Call waiting and three-way calling */
#define BTA_AG_PEER_FEAT_CLI 0x0004 /* Caller ID presentation capability */
#define BTA_AG_PEER_FEAT_VREC 0x0008 /* Voice recognition activation */
#define BTA_AG_PEER_FEAT_VOL 0x0010 /* Remote volume control */
#define BTA_AG_PEER_FEAT_ECS 0x0020 /* Enhanced Call Status */
#define BTA_AG_PEER_FEAT_ECC 0x0040 /* Enhanced Call Control */
#define BTA_AG_PEER_FEAT_CODEC 0x0080 /* Codec Negotiation */
#define BTA_AG_PEER_FEAT_VOIP 0x0100 /* VoIP call */
typedef UINT16 tBTA_AG_PEER_FEAT;
/* AG extended call handling - masks not related to any spec */
#define BTA_AG_CLIENT_CHLD_REL 0x00000001 /* 0 Release waiting call or held calls */
#define BTA_AG_CLIENT_CHLD_REL_ACC 0x00000002 /* 1 Release active calls and accept other (waiting or held) cal */
#define BTA_AG_CLIENT_CHLD_REL_X 0x00000004 /* 1x Release x call*/
#define BTA_AG_CLIENT_CHLD_HOLD_ACC 0x00000008 /* 2 Active calls on hold and accept other call */
#define BTA_AG_CLIENT_CHLD_PRIV_X 0x00000010 /* 2x Active multiparty call on hold except call x */
#define BTA_AG_CLIENT_CHLD_MERGE 0x00000020 /* 3 Add held call to multiparty */
#define BTA_AG_CLIENT_CHLD_MERGE_DETACH 0x00000040 /* 4 Add held call to multiparty */
typedef UINT16 tBTA_AG_CHLD_FEAT;
/* HFP peer supported codec masks */
// TODO(google) This should use common definitions
// in hci/include/hci_audio.h
#define BTA_AG_CODEC_NONE BTM_SCO_CODEC_NONE
#define BTA_AG_CODEC_CVSD BTM_SCO_CODEC_CVSD /* CVSD */
#define BTA_AG_CODEC_MSBC BTM_SCO_CODEC_MSBC /* mSBC */
typedef UINT16 tBTA_AG_PEER_CODEC;
/* AG parse mode */
#define BTA_AG_PARSE 0 /* Perform AT command parsing in AG */
#define BTA_AG_PASS_THROUGH 1 /* Pass data directly to phones AT command interpreter */
typedef UINT8 tBTA_AG_PARSE_MODE;
/* AG open status */
#define BTA_AG_SUCCESS 0 /* Connection successfully opened */
#define BTA_AG_FAIL_SDP 1 /* Open failed due to SDP */
#define BTA_AG_FAIL_RFCOMM 2 /* Open failed due to RFCOMM */
#define BTA_AG_FAIL_RESOURCES 3 /* out of resources failure */
typedef UINT8 tBTA_AG_STATUS;
/* handle values used with BTA_AgResult */
#define BTA_AG_HANDLE_NONE 0
#define BTA_AG_HANDLE_ALL 0xFFFF
/* It is safe to use the same value as BTA_AG_HANDLE_ALL
* HANDLE_ALL is used for delivering indication
* SCO_NO_CHANGE is used for changing sco behavior
* They donot interfere with each other
*/
#define BTA_AG_HANDLE_SCO_NO_CHANGE 0xFFFF
/* AG result codes used with BTA_AgResult */
#define BTA_AG_SPK_RES 0 /* Update speaker volume */
#define BTA_AG_MIC_RES 1 /* Update microphone volume */
#define BTA_AG_INBAND_RING_RES 2 /* Update inband ring state AT+BSIR */
#define BTA_AG_CIND_RES 3 /* Send indicator response for AT+CIND */
#define BTA_AG_BINP_RES 4 /* Send phone number for voice tag for AT+BINP */
#define BTA_AG_IND_RES 5 /* Update an indicator value +CIEV<...> */
#define BTA_AG_BVRA_RES 6 /* Update voice recognition state for AT+BVRA */
#define BTA_AG_CNUM_RES 7 /* Send subscriber number response for AT+CNUM */
#define BTA_AG_BTRH_RES 8 /* Send CCAP incoming call hold */
#define BTA_AG_CLCC_RES 9 /* Query list of calls AT+CLCC */
#define BTA_AG_COPS_RES 10 /* Read network operator for AT+COPS */
#define BTA_AG_IN_CALL_RES 11 /* Indicate incoming phone call */
#define BTA_AG_IN_CALL_CONN_RES 12 /* Incoming phone call connected*/
#define BTA_AG_CALL_WAIT_RES 13 /* Call waiting notification for AT+CCWA */
#define BTA_AG_OUT_CALL_ORIG_RES 14 /* Outgoing phone call origination AT+ATD*/
#define BTA_AG_OUT_CALL_ALERT_RES 15 /* Outgoing phone call alerting remote party */
#define BTA_AG_OUT_CALL_CONN_RES 16 /* Outgoing phone call connected */
#define BTA_AG_CALL_CANCEL_RES 17 /* Incoming/outgoing 3-way canceled before connected */
#define BTA_AG_END_CALL_RES 18 /* End call AT+CHUP */
#define BTA_AG_IN_CALL_HELD_RES 19 /* Incoming call held AT+CHLD */
#define BTA_AG_UNAT_RES 20 /* Response to unknown AT command event AT+UNAT */
#define BTA_AG_MULTI_CALL_RES 21 /* SLC at three way call */
typedef UINT8 tBTA_AG_RES;
/* AG callback events */
#define BTA_AG_ENABLE_EVT 0 /* AG enabled */
#define BTA_AG_REGISTER_EVT 1 /* AG registered */
#define BTA_AG_OPEN_EVT 2 /* AG connection open */
#define BTA_AG_CLOSE_EVT 3 /* AG connection closed */
#define BTA_AG_CONN_EVT 4 /* Service level connection opened */
#define BTA_AG_AUDIO_OPEN_EVT 5 /* Audio connection open */
#define BTA_AG_AUDIO_CLOSE_EVT 6 /* Audio connection closed */
#define BTA_AG_SPK_EVT 7 /* Speaker volume changed */
#define BTA_AG_MIC_EVT 8 /* Microphone volume changed */
#define BTA_AG_AT_CKPD_EVT 9 /* CKPD from the HS */
#define BTA_AG_DISABLE_EVT 30 /* AG disabled */
#if (BTM_WBS_INCLUDED == TRUE )
#define BTA_AG_WBS_EVT 31 /* SCO codec nego */
#endif
/* Values below are for HFP only */
#define BTA_AG_AT_A_EVT 10 /* Answer a incoming call */
#define BTA_AG_AT_D_EVT 11 /* Place a call using number or memory dial */
#define BTA_AG_AT_CHLD_EVT 12 /* Call hold */
#define BTA_AG_AT_CHUP_EVT 13 /* Hang up a call */
#define BTA_AG_AT_CIND_EVT 14 /* Read indicator settings */
#define BTA_AG_AT_VTS_EVT 15 /* Transmit DTMF tone */
#define BTA_AG_AT_BINP_EVT 16 /* Retrieve number from voice tag */
#define BTA_AG_AT_BLDN_EVT 17 /* Place call to last dialed number */
#define BTA_AG_AT_BVRA_EVT 18 /* Enable/disable voice recognition */
#define BTA_AG_AT_NREC_EVT 19 /* Disable echo canceling */
#define BTA_AG_AT_CNUM_EVT 20 /* Retrieve subscriber number */
#define BTA_AG_AT_BTRH_EVT 21 /* CCAP-style incoming call hold */
#define BTA_AG_AT_CLCC_EVT 22 /* Query list of current calls */
#define BTA_AG_AT_COPS_EVT 23 /* Query Current Operator Name on AG */
#define BTA_AG_AT_UNAT_EVT 24 /* Unknown AT command */
#define BTA_AG_AT_CBC_EVT 25 /* Indicator Update */
#define BTA_AG_AT_BAC_EVT 26 /* avablable codec */
#define BTA_AG_AT_BCS_EVT 27 /* Codec select */
typedef UINT8 tBTA_AG_EVT;
/* HFP errcode - Set when BTA_AG_OK_ERROR is returned in 'ok_flag' */
#define BTA_AG_ERR_PHONE_FAILURE 0 /* Phone Failure */
#define BTA_AG_ERR_NO_CONN_PHONE 1 /* No connection to phone */
#define BTA_AG_ERR_OP_NOT_ALLOWED 3 /* Operation not allowed */
#define BTA_AG_ERR_OP_NOT_SUPPORTED 4 /* Operation not supported */
#define BTA_AG_ERR_PHSIM_PIN_REQ 5 /* PH-SIM PIN required */
#define BTA_AG_ERR_SIM_NOT_INSERTED 10 /* SIM not inserted */
#define BTA_AG_ERR_SIM_PIN_REQ 11 /* SIM PIN required */
#define BTA_AG_ERR_SIM_PUK_REQ 12 /* SIM PUK required */
#define BTA_AG_ERR_SIM_FAILURE 13 /* SIM failure */
#define BTA_AG_ERR_SIM_BUSY 14 /* SIM busy */
#define BTA_AG_ERR_INCORRECT_PWD 16 /* Incorrect password */
#define BTA_AG_ERR_SIM_PIN2_REQ 17 /* SIM PIN2 required */
#define BTA_AG_ERR_SIM_PUK2_REQ 18 /* SIM PUK2 required */
#define BTA_AG_ERR_MEMORY_FULL 20 /* Memory full */
#define BTA_AG_ERR_INVALID_INDEX 21 /* Invalid index */
#define BTA_AG_ERR_MEMORY_FAILURE 23 /* Memory failure */
#define BTA_AG_ERR_TEXT_TOO_LONG 24 /* Text string too long */
#define BTA_AG_ERR_INV_CHAR_IN_TSTR 25 /* Invalid characters in text string */
#define BTA_AG_ERR_DSTR_TOO_LONG 26 /* Dial string too long */
#define BTA_AG_ERR_INV_CHAR_IN_DSTR 27 /* Invalid characters in dial string */
#define BTA_AG_ERR_NO_NETWORK_SERV 30 /* No network service */
#define BTA_AG_ERR_NETWORK_TIME_OUT 31 /* Network timeout */
#define BTA_AG_ERR_NO_NET_EMG_ONLY 32 /* Network not allowed - emergency service only */
#define BTA_AG_ERR_VOIP_CS_CALLS 33 /* AG cannot create simultaneous VoIP and CS calls */
#define BTA_AG_ERR_NOT_FOR_VOIP 34 /* Not supported on this call type(VoIP) */
#define BTA_AG_ERR_SIP_RESP_CODE 35 /* SIP 3 digit response code */
typedef UINT8 tBTA_AG_ERR_TYPE;
#if 0 /* Not Used in Bluetooth HFP 1.5 Specification */
#define BTA_AG_ERR_PHADAP_LNK_RES 2 /* Phone-adapter link reserved */
#define BTA_AG_ERR_PHFSIM_PIN_REQ 6 /* PH-FSIM PIN required */
#define BTA_AG_ERR_PHFSIM_PUK_REQ 7 /* PH-FSIM PUK required */
#define BTA_AG_ERR_SIM_WRONG 15 /* SIM wrong */
#define BTA_AG_ERR_NOT_FOUND 22 /* Not found */
#define BTA_AG_ERR_NETWORK_TIMEOUT 31 /* Network timeout */
#define BTA_AG_ERR_NET_PIN_REQ 40 /* Network personalization PIN required */
#define BTA_AG_ERR_NET_PUK_REQ 41 /* Network personalization PUK required */
#define BTA_AG_ERR_SUBSET_PIN_REQ 42 /* Network subset personalization PIN required */
#define BTA_AG_ERR_SUBSET_PUK_REQ 43 /* Network subset personalization PUK required */
#define BTA_AG_ERR_SERVPRO_PIN_REQ 44 /* Service provider personalization PIN required */
#define BTA_AG_ERR_SERVPRO_PUK_REQ 45 /* Service provider personalization PUK required */
#define BTA_AG_ERR_CORP_PIN_REQ 46 /* Corporate personalization PIN required */
#define BTA_AG_ERR_CORP_PUK_REQ 47 /* Corporate personalization PUK required */
#define BTA_AG_ERR_UNKNOWN 100 /* Unknown error */
/* GPRS-related errors */
#define BTA_AG_ERR_ILL_MS 103 /* Illegal MS (#3) */
#define BTA_AG_ERR_ILL_ME 106 /* Illegal ME (#6) */
#define BTA_AG_ERR_GPRS_NOT_ALLOWED 107 /* GPRS services not allowed (#7) */
#define BTA_AG_ERR_PLMN_NOT_ALLOWED 111 /* PLMN services not allowed (#11) */
#define BTA_AG_ERR_LOC_NOT_ALLOWED 112 /* Location area not allowed (#12) */
#define BTA_AG_ERR_ROAM_NOT_ALLOWED 113 /* Roaming not allowed in this location area (#13) */
/* Errors related to a failure to Activate a Context */
#define BTA_AG_ERR_OPT_NOT_SUPP 132 /* Service option not supported (#32) */
#define BTA_AG_ERR_OPT_NOT_SUBSCR 133 /* Requested service option not subscribed (#33) */
#define BTA_AG_ERR_OPT_OUT_OF_ORDER 134 /* Service option temporarily out of order (#34) */
#define BTA_AG_ERR_PDP_AUTH_FAILURE 149 /* PDP authentication failure */
/* Other GPRS errors */
#define BTA_AG_ERR_INV_MOBILE_CLASS 150 /* Invalid mobile class */
#define BTA_AG_ERR_UNSPEC_GPRS_ERR 148 /* Unspecified GPRS error */
#endif /* Unused error codes */
/* HFP result data 'ok_flag' */
#define BTA_AG_OK_CONTINUE 0 /* Send out response (more responses coming) */
#define BTA_AG_OK_DONE 1 /* Send out response followed by OK (finished) */
#define BTA_AG_OK_ERROR 2 /* Error response */
typedef UINT8 tBTA_AG_AT_RESULT_TYPE;
/* BTRH values */
#define BTA_AG_BTRH_SET_HOLD 0 /* Put incoming call on hold */
#define BTA_AG_BTRH_SET_ACC 1 /* Accept incoming call on hold */
#define BTA_AG_BTRH_SET_REJ 2 /* Reject incoming call on hold */
#define BTA_AG_BTRH_READ 3 /* Read the current value */
#define BTA_AG_BTRH_NO_RESP 4 /* Not in RH States (reply to read) */
typedef UINT8 tBTA_AG_BTRH_TYPE;
/* ASCII character string of arguments to the AT command or result */
#ifndef BTA_AG_AT_MAX_LEN
#define BTA_AG_AT_MAX_LEN 256
#endif
/* indicator constants HFP 1.1 and later */
#define BTA_AG_IND_CALL 0 /* position of call indicator */
#define BTA_AG_IND_CALLSETUP 1 /* position of callsetup indicator */
#define BTA_AG_IND_SERVICE 2 /* position of service indicator */
/* indicator constants HFP 1.5 and later */
#define BTA_AG_IND_SIGNAL 3 /* position of signal strength indicator */
#define BTA_AG_IND_ROAM 4 /* position of roaming indicator */
#define BTA_AG_IND_BATTCHG 5 /* position of battery charge indicator */
#define BTA_AG_IND_CALLHELD 6 /* position of callheld indicator */
#define BTA_AG_IND_BEARER 7 /* position of bearer indicator */
typedef UINT16 tBTA_AG_IND_TYPE;
/* call indicator values */
#define BTA_AG_CALL_INACTIVE 0 /* Phone call inactive */
#define BTA_AG_CALL_ACTIVE 1 /* Phone call active */
/* callsetup indicator values */
#define BTA_AG_CALLSETUP_NONE 0 /* Not currently in call set up */
#define BTA_AG_CALLSETUP_INCOMING 1 /* Incoming call process ongoing */
#define BTA_AG_CALLSETUP_OUTGOING 2 /* Outgoing call set up is ongoing */
#define BTA_AG_CALLSETUP_ALERTING 3 /* Remote party being alerted in an outgoing call */
/* service indicator values */
#define BTA_AG_SERVICE_NONE 0 /* Neither CS nor VoIP service is available */
#define BTA_AG_SERVICE_CS 1 /* Only CS service is available */
#define BTA_AG_SERVICE_VOIP 2 /* Only VoIP service is available */
#define BTA_AG_SERVICE_CS_VOIP 3 /* Both CS and VoIP services available */
/* callheld indicator values */
#define BTA_AG_CALLHELD_INACTIVE 0 /* No held calls */
#define BTA_AG_CALLHELD_ACTIVE 1 /* Call held and call active */
#define BTA_AG_CALLHELD_NOACTIVE 2 /* Call held and no call active */
/* signal strength indicator values */
#define BTA_AG_ROAMING_INACTIVE 0 /* Phone call inactive */
#define BTA_AG_ROAMING_ACTIVE 1 /* Phone call active */
/* bearer indicator values */
#define BTA_AG_BEARER_WLAN 0 /* WLAN */
#define BTA_AG_BEARER_BLUETOOTH 1 /* Bluetooth */
#define BTA_AG_BEARER_WIRED 2 /* Wired */
#define BTA_AG_BEARER_2G3G 3 /* 2G 3G */
#define BTA_AG_BEARER_WIMAX 4 /* WIMAX */
#define BTA_AG_BEARER_RES1 5 /* Reserved */
#define BTA_AG_BEARER_RES2 6 /* Reserved */
#define BTA_AG_BEARER_RES3 7 /* Reserved */
/* data associated with BTA_AG_IND_RES */
typedef struct
{
tBTA_AG_IND_TYPE type;
UINT16 value;
} tBTA_AG_IND;
/* data type for BTA_AgResult() */
typedef struct
{
char str[BTA_AG_AT_MAX_LEN+1]; /* used for cops,clcc,cnum... */
tBTA_AG_IND ind; /* used for indicator type */
UINT16 num; /* used for codec state */
UINT16 audio_handle; /* used for audio path */
UINT16 errcode; /* Valid only if 'ok_flag' is set to BTA_AG_OK_ERROR */
UINT8 ok_flag; /* Indicates if response is finished, and if error occurred */
BOOLEAN state;
} tBTA_AG_RES_DATA;
/* data associated with most non-AT events */
typedef struct
{
UINT16 handle;
UINT8 app_id;
tBTA_AG_STATUS status;
} tBTA_AG_HDR;
/* data associated with BTA_AG_REGISTER_EVT */
typedef struct
{
tBTA_AG_HDR hdr;
UINT16 handle;
tBTA_AG_STATUS status;
} tBTA_AG_REGISTER;
/* data associated with BTA_AG_OPEN_EVT */
typedef struct
{
tBTA_AG_HDR hdr;
BD_ADDR bd_addr;
tBTA_SERVICE_ID service_id;
tBTA_AG_STATUS status;
} tBTA_AG_OPEN;
/* data associated with BTA_AG_CLOSE_EVT */
typedef struct
{
tBTA_AG_HDR hdr;
BD_ADDR bd_addr;
} tBTA_AG_CLOSE;
/* data associated with BTA_AG_CONN_EVT */
typedef struct
{
tBTA_AG_HDR hdr;
tBTA_AG_PEER_FEAT peer_feat;
BD_ADDR bd_addr;
tBTA_AG_PEER_CODEC peer_codec;
tBTA_AG_CHLD_FEAT chld_feat;
} tBTA_AG_CONN;
/* data associated with AT command event */
typedef struct
{
tBTA_AG_HDR hdr;
BD_ADDR bd_addr;
char str[BTA_AG_AT_MAX_LEN+1];
UINT16 num; /* voice recognition state*/
UINT8 idx; /* call number used by CLCC and CHLD */
UINT16 value;
} tBTA_AG_VAL;
/* data associated with BTA_AG_CLIP_EVT and BTA_AG_CCWA_EVT*/
#define BTA_AG_NUMBER_LEN 32
typedef struct {
char number[BTA_AG_NUMBER_LEN + 1];
} tBTA_AG_NUMBER;
/* data associated with BTA_HF_CLIENT_OPERATOR_NAME_EVT */
#define BTA_AG_COPS_LEN 16
typedef struct {
char name[BTA_AG_COPS_LEN + 1];
} tBTA_AG_COPS;
/* data associated with BTA_AG_AT_RESULT_EVT event */
typedef struct {
tBTA_AG_AT_RESULT_TYPE type;
UINT16 cme;
} tBTA_AG_AT_RESULT;
/* data associated with BTA_AG_CLCC_EVT event */
typedef struct {
UINT32 idx;
BOOLEAN inc;
UINT8 status;
BOOLEAN mpty;
BOOLEAN number_present;
char number[BTA_AG_NUMBER_LEN + 1];
} tBTA_AG_CLCC;
/* data associated with BTA_AG_CNUM_EVT event */
typedef struct {
UINT16 service;
char number[BTA_AG_NUMBER_LEN + 1];
} tBTA_AG_CNUM;
/* union of data associated with AG callback */
typedef union
{
tBTA_AG_HDR hdr;
tBTA_AG_REGISTER reg;
tBTA_AG_OPEN open;
tBTA_AG_CLOSE close;
tBTA_AG_CONN conn;
tBTA_AG_IND ind;
tBTA_AG_VAL val;
//add
tBTA_AG_COPS operator;
tBTA_AG_NUMBER number;
tBTA_AG_AT_RESULT result;
tBTA_AG_CLCC clcc;
tBTA_AG_CNUM cnum;
} tBTA_AG;
/* AG callback */
typedef void (tBTA_AG_CBACK)(tBTA_AG_EVT event, tBTA_AG *p_data);
/* AG configuration structure */
typedef struct
{
char *cind_info;
INT32 conn_tout;
UINT16 sco_pkt_types;
char *chld_val_ecc;
char *chld_val;
} tBTA_AG_CFG;
#ifdef __cplusplus
extern "C"
{
#endif
/*****************************************************************************
** External Function Declarations
*****************************************************************************/
/*******************************************************************************
**
** Function BTA_AgEnable
**
** Description Enable the audio gateway service. When the enable
** operation is complete the callback function will be
** called with a BTA_AG_ENABLE_EVT. This function must
** be called before other function in the AG API are
** called.
**
** Returns BTA_SUCCESS if OK, BTA_FAILURE otherwise.
**
*******************************************************************************/
tBTA_STATUS BTA_AgEnable(tBTA_AG_PARSE_MODE parse_mode, tBTA_AG_CBACK *p_cback);
/*******************************************************************************
**
** Function BTA_AgDisable
**
** Description Disable the audio gateway service
**
**
** Returns void
**
*******************************************************************************/
void BTA_AgDisable(void);
/*******************************************************************************
**
** Function BTA_AgRegister
**
** Description Register an Audio Gateway service.
**
**
** Returns void
**
*******************************************************************************/
void BTA_AgRegister(tBTA_SERVICE_MASK services, tBTA_SEC sec_mask,
tBTA_AG_FEAT features, char *p_service_names[], UINT8 app_id);
/*******************************************************************************
**
** Function BTA_AgDeregister
**
** Description Deregister an audio gateway service.
**
**
** Returns void
**
*******************************************************************************/
void BTA_AgDeregister(UINT16 handle);
/*******************************************************************************
**
** Function BTA_AgOpen
**
** Description Opens a connection to a headset or hands-free device.
** When connection is open callback function is called
** with a BTA_AG_OPEN_EVT. Only the data connection is
** opened. The audio connection is not opened.
**
**
** Returns void
**
*******************************************************************************/
void BTA_AgOpen(UINT16 handle, BD_ADDR bd_addr, tBTA_SEC sec_mask, tBTA_SERVICE_MASK services);
/*******************************************************************************
**
** Function BTA_AgClose
**
** Description Close the current connection to a headset or a handsfree
** Any current audio connection will also be closed
**
**
** Returns void
**
*******************************************************************************/
void BTA_AgClose(UINT16 handle);
/*******************************************************************************
**
** Function BTA_AgAudioOpen
**
** Description Opens an audio connection to the currently connected
** headset or hnadsfree
**
**
** Returns void
**
*******************************************************************************/
void BTA_AgAudioOpen(UINT16 handle);
/*******************************************************************************
**
** Function BTA_AgAudioClose
**
** Description Close the currently active audio connection to a headset
** or hnadsfree. The data connection remains open
**
**
** Returns void
**
*******************************************************************************/
void BTA_AgAudioClose(UINT16 handle);
/*******************************************************************************
**
** Function BTA_AgResult
**
** Description Send an AT result code to a headset or hands-free device.
** This function is only used when the AG parse mode is set
** to BTA_AG_PARSE.
**
**
** Returns void
**
*******************************************************************************/
void BTA_AgResult(UINT16 handle, tBTA_AG_RES result, tBTA_AG_RES_DATA *p_data);
/*******************************************************************************
**
** Function BTA_AgSetCodec
**
** Description Specify the codec type to be used for the subsequent
** audio connection.
**
**
**
** Returns void
**
*******************************************************************************/
void BTA_AgSetCodec(UINT16 handle, tBTA_AG_PEER_CODEC codec);
#if (BTM_SCO_HCI_INCLUDED == TRUE )
/*******************************************************************************
**
** Function BTA_AgCiData
**
** Description Give an EVT to BTA that tell outgoing data is ready.
**
**
** Returns void
**
*******************************************************************************/
void BTA_AgCiData(void);
#endif /*#if (BTM_SCO_HCI_INCLUDED == TRUE ) */
#ifdef __cplusplus
}
#endif
#endif /* #if (BTA_AG_INCLUDED == TRUE) */
#endif /* BTA_HF_API_H */

160
components/bt/host/bluedroid/bta/include/bta/bta_ag_co.h Normal file
View file

@ -0,0 +1,160 @@
/******************************************************************************
*
* Copyright (C) 2003-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/******************************************************************************
*
* This is the interface file for audio gateway call-out and call-in functions.
*
******************************************************************************/
#ifndef BTA_AG_CIO_H
#define BTA_AG_CIO_H
#include "bta/bta_ag_api.h"
#include "hci/hci_audio.h"
#if (BTA_AG_INCLUDED == TRUE)
/*******************************************************************************
**
** Function bta_ag_sco_audio_state
**
** Description This function is called by the AG before the audio connection
** is brought up, after it comes up, and after it goes down.
**
** Parameters handle - handle of the AG instance
** state - Audio state
** codec - if WBS support is compiled in, codec to going to be used is provided
** and when in SCO_STATE_SETUP, BTM_I2SPCMConfig() must be called with
** the correct platform parameters.
** in the other states codec type should not be ignored
**
** Returns void
**
*******************************************************************************/
#if (BTM_WBS_INCLUDED == TRUE )
void bta_ag_sco_audio_state(UINT16 handle, UINT8 app_id, UINT8 state, tBTA_AG_PEER_CODEC codec);
#else
void bta_ag_sco_audio_state(UINT16 handle, UINT8 app_id, UINT8 state);
#endif
/*******************************************************************************
**
** Function bta_ag_sco_co_init
**
** Description Set default data path for SCO/eSCO.
** This callout function is executed by AG when it is
** started by calling BTA_AgEnable(). This function can be
** used by the phone to initialize audio paths or for other
** initialization purposes.
**
**
** Returns Void.
**
*******************************************************************************/
tBTA_HFP_SCO_ROUTE_TYPE bta_ag_sco_co_init(UINT32 rx_bw, UINT32 tx_bw, tBTA_HFP_CODEC_INFO *p_codec_info, UINT8 app_id);
/*******************************************************************************
**
** Function bta_ag_sco_co_open
**
** Description This function is executed by AG when a service level connection
** is opened.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_sco_co_open(UINT16 handle, tBTM_SCO_AIR_MODE_TYPE air_mode, UINT8 inout_pkt_size, UINT16 event);
/*******************************************************************************
**
** Function bta_ag_sco_co_close
**
** Description This function is called by AG when a service level
** connection is closed.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_sco_co_close(void);
/*******************************************************************************
**
** Function bta_ag_sco_co_out_data
**
** Description This function is called to send SCO data over HCI.
**
** Returns number of bytes got from application
**
*******************************************************************************/
uint32_t bta_ag_sco_co_out_data(UINT8 *p_buf);
/*******************************************************************************
**
** Function bta_hf_client_sco_co_in_data
**
** Description This function is called to send incoming SCO data to application.
**
** Returns void
**
*******************************************************************************/
void bta_ag_sco_co_in_data(BT_HDR *p_buf, tBTM_SCO_DATA_FLAG status);
/*******************************************************************************
**
** Function bta_ag_co_tx_write
**
** Description This function is called by the AG to send data to the
** phone when the AG is configured for AT command pass-through.
** The implementation of this function must copy the data to
** the phones memory.
**
** Returns void
**
*******************************************************************************/
void bta_ag_co_tx_write(UINT16 handle, UINT8 *p_data, UINT16 len);
/*******************************************************************************
**
** Function bta_ag_ci_rx_write
**
** Description This function is called to send data to the AG when the AG
** is configured for AT command pass-through. The function
** copies data to an event buffer and sends it.
**
** Returns void
**
*******************************************************************************/
extern void bta_ag_ci_rx_write(UINT16 handle, char *p_data, UINT16 len);
/******************************************************************************
**
** Function bta_ag_ci_slc_ready
**
** Description This function is called to notify AG that SLC is up at
** the application. This funcion is only used when the app
** is running in pass-through mode.
**
** Returns void
**
******************************************************************************/
extern void bta_ag_ci_slc_ready(UINT16 handle);
#endif /* #if (BTA_AG_INCLUDED == TRUE) */
#endif /* BTA_AG_CIO_H */

8
components/bt/host/bluedroid/btc/core/btc_dm.c
View file

@ -57,6 +57,9 @@ btc_dm_cb_t *btc_dm_cb_ptr;
extern bt_status_t btc_av_source_execute_service(BOOLEAN b_enable);
extern bt_status_t btc_av_sink_execute_service(BOOLEAN b_enable);
#endif
#if BTC_HF_INCLUDED
extern bt_status_t btc_hf_execute_service(BOOLEAN b_enable);
#endif
#if BTC_HF_CLIENT_INCLUDED
extern bt_status_t btc_hf_client_execute_service(BOOLEAN b_enable);
#endif
@ -510,6 +513,11 @@ static bt_status_t btc_in_execute_service_request(tBTA_SERVICE_ID service_id,
btc_av_sink_execute_service(b_enable);
break;
#endif
#if BTC_HF_INCLUDED
case BTA_HFP_SERVICE_ID:
btc_hf_execute_service(b_enable);
break;
#endif /* #if BTC_HF_INCLUDED */
#if BTC_HF_CLIENT_INCLUDED
case BTA_HFP_HS_SERVICE_ID:
btc_hf_client_execute_service(b_enable);

88
components/bt/host/bluedroid/btc/core/btc_util.c
View file

@ -30,6 +30,11 @@
#if (BTA_AV_INCLUDED == TRUE)
#include "bta/bta_av_api.h"
#endif ///BTA_AV_INCLUDED == TRUE
#if (BTA_AG_INCLUDED == TRUE)
#include "bta/bta_ag_api.h"
#endif ///BTA_AG_INCLUDED == TRUE
#include "common/bt_defs.h"
#include "stack/btm_api.h"
#include "bta/bta_api.h"
@ -121,6 +126,89 @@ const char *dump_rc_pdu(UINT8 pdu)
}
#endif ///BTA_AV_INCLUDED == TRUE
#if (BTA_AG_INCLUDED == TRUE)
const char* dump_hf_conn_state(UINT16 event)
{
switch(event)
{
CASE_RETURN_STR(ESP_HF_CONNECTION_STATE_DISCONNECTED)
CASE_RETURN_STR(ESP_HF_CONNECTION_STATE_CONNECTING)
CASE_RETURN_STR(ESP_HF_CONNECTION_STATE_CONNECTED)
CASE_RETURN_STR(ESP_HF_CONNECTION_STATE_SLC_CONNECTED)
CASE_RETURN_STR(ESP_HF_CONNECTION_STATE_DISCONNECTING)
default:
return "UNKNOWN MSG ID";
}
}
const char* dump_hf_event(UINT16 event)
{
switch(event)
{
CASE_RETURN_STR(BTA_AG_ENABLE_EVT)
CASE_RETURN_STR(BTA_AG_REGISTER_EVT)
CASE_RETURN_STR(BTA_AG_OPEN_EVT)
CASE_RETURN_STR(BTA_AG_CLOSE_EVT)
CASE_RETURN_STR(BTA_AG_CONN_EVT)
CASE_RETURN_STR(BTA_AG_AUDIO_OPEN_EVT)
CASE_RETURN_STR(BTA_AG_AUDIO_CLOSE_EVT)
CASE_RETURN_STR(BTA_AG_SPK_EVT)
CASE_RETURN_STR(BTA_AG_MIC_EVT)
CASE_RETURN_STR(BTA_AG_AT_CKPD_EVT)
CASE_RETURN_STR(BTA_AG_DISABLE_EVT)
#if (BTM_WBS_INCLUDED == TRUE )
CASE_RETURN_STR(BTA_AG_WBS_EVT)
#endif
CASE_RETURN_STR(BTA_AG_AT_A_EVT)
CASE_RETURN_STR(BTA_AG_AT_D_EVT)
CASE_RETURN_STR(BTA_AG_AT_CHLD_EVT)
CASE_RETURN_STR(BTA_AG_AT_CHUP_EVT)
CASE_RETURN_STR(BTA_AG_AT_CIND_EVT)
CASE_RETURN_STR(BTA_AG_AT_VTS_EVT)
CASE_RETURN_STR(BTA_AG_AT_BINP_EVT)
CASE_RETURN_STR(BTA_AG_AT_BLDN_EVT)
CASE_RETURN_STR(BTA_AG_AT_BVRA_EVT)
CASE_RETURN_STR(BTA_AG_AT_NREC_EVT)
CASE_RETURN_STR(BTA_AG_AT_CNUM_EVT)
CASE_RETURN_STR(BTA_AG_AT_BTRH_EVT)
CASE_RETURN_STR(BTA_AG_AT_CLCC_EVT)
CASE_RETURN_STR(BTA_AG_AT_COPS_EVT)
CASE_RETURN_STR(BTA_AG_AT_UNAT_EVT)
CASE_RETURN_STR(BTA_AG_AT_CBC_EVT)
CASE_RETURN_STR(BTA_AG_AT_BAC_EVT)
CASE_RETURN_STR(BTA_AG_AT_BCS_EVT)
default:
return "UNKNOWN MSG ID";
}
}
const char* dump_hf_call_state(esp_hf_call_status_t call_state)
{
switch(call_state)
{
CASE_RETURN_STR(ESP_HF_CALL_STATUS_NO_CALLS)
CASE_RETURN_STR(ESP_HF_CALL_STATUS_CALL_IN_PROGRESS)
default:
return "UNKNOWN CALL STATE";
}
}
const char* dump_hf_call_setup_state(esp_hf_call_setup_status_t call_setup_state)
{
switch(call_setup_state)
{
CASE_RETURN_STR(ESP_HF_CALL_SETUP_STATUS_IDLE)
CASE_RETURN_STR(ESP_HF_CALL_SETUP_STATUS_INCOMING)
CASE_RETURN_STR(ESP_HF_CALL_SETUP_STATUS_OUTGOING_DIALING)
CASE_RETURN_STR(ESP_HF_CALL_SETUP_STATUS_OUTGOING_ALERTING)
default:
return "UNKNOWN CALL SETUP STATE";
}
}
#endif // #if (BTA_AG_INCLUDED == TRUE)
UINT32 devclass2uint(DEV_CLASS dev_class)
{
UINT32 cod = 0;

10
components/bt/host/bluedroid/btc/include/btc/btc_util.h
View file

@ -19,6 +19,7 @@
#include "stack/bt_types.h"
#include "common/bt_defs.h"
#include "esp_bt_defs.h"
#include "esp_hf_defs.h"
/*******************************************************************************
** Constants & Macros
@ -34,9 +35,18 @@ typedef char bdstr_t[18];
/*******************************************************************************
** Functions
********************************************************************************/
#if(BTA_AV_INCLUDED == TRUE)
const char *dump_rc_event(UINT8 event);
const char *dump_rc_notification_event_id(UINT8 event_id);
const char *dump_rc_pdu(UINT8 pdu);
#endif
#if(BTA_AG_INCLUDED == TRUE)
const char *dump_hf_conn_state(UINT16 event);
const char *dump_hf_event(UINT16 event);
const char *dump_hf_call_state(esp_hf_call_status_t call_state);
const char* dump_hf_call_setup_state(esp_hf_call_setup_status_t call_setup_state);
#endif
UINT32 devclass2uint(DEV_CLASS dev_class);
void uint2devclass(UINT32 dev, DEV_CLASS dev_class);

590
components/bt/host/bluedroid/btc/profile/std/hf_ag/bta_ag_co.c Normal file
View file

@ -0,0 +1,590 @@
/******************************************************************************
*
* Copyright (C) 2009-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
#define LOG_TAG "bt_btc_bta_ag"
#include "btc_hf_ag.h"
#include "bta_ag_int.h"
#include "bta/bta_api.h"
#include "bta/bta_ag_api.h"
#include "bta/bta_ag_co.h"
#include "bta/bta_dm_co.h"
#include "common/bt_target.h"
#include "hci/hci_audio.h"
#include "osi/allocator.h"
#include <string.h>
#if (BTA_AG_INCLUDED == TRUE)
/*******************************************************************************
* CONST
********************************************************************************/
#if (BTM_SCO_HCI_INCLUDED == TRUE)
#include "oi_codec_sbc.h"
#include "oi_status.h"
#include "sbc_encoder.h"
#if (PLC_INCLUDED == TRUE)
#include "sbc_plc.h"
typedef struct {
bool first_good_frame_found;
sbc_plc_state_t plc_state;
int16_t sbc_plc_out[SBC_FS];
} bta_hf_ct_plc_t;
#if HFP_DYNAMIC_MEMORY == FALSE
static bta_hf_ct_plc_t bta_hf_ct_plc;
#else
static bta_hf_ct_plc_t *bta_hf_ct_plc_ptr;
#define bta_hf_ct_plc (*bta_hf_ct_plc_ptr)
#endif ///HFP_DYNAMIC_MEMORY == FALSE
#endif ///(PLC_INCLUDED == TRUE)
#define HF_SBC_DEC_CONTEXT_DATA_LEN (CODEC_DATA_WORDS(1, SBC_CODEC_FAST_FILTER_BUFFERS))
#define HF_SBC_DEC_RAW_DATA_SIZE 240
#define HF_SBC_ENC_RAW_DATA_SIZE 240
/* BTA-AG-CO control block to map bdaddr to BTA handle */
typedef struct
{
OI_CODEC_SBC_DECODER_CONTEXT decoder_context;
OI_UINT32 decoder_context_data[HF_SBC_DEC_CONTEXT_DATA_LEN];
OI_INT16 decode_raw_data[HF_SBC_DEC_RAW_DATA_SIZE];
SBC_ENC_PARAMS encoder;
UINT8 sequence_number;
bool is_bad_frame;
bool decode_first_pkt;
OI_BYTE decode_msbc_data[BTM_MSBC_FRAME_SIZE];
bool encode_first_pkt;
OI_BYTE encode_msbc_data[BTM_MSBC_FRAME_SIZE];
} bta_ag_co_cb_t;
#if HFP_DYNAMIC_MEMORY == FALSE
static bta_ag_co_cb_t bta_ag_co_cb;
#else
static bta_ag_co_cb_t *bta_ag_co_cb_ptr;
#define bta_ag_co_cb (*bta_ag_co_cb_ptr)
#endif /* HFP_DYNAMIC_MEMORY == FALSE */
static UINT8 hf_air_mode = BTM_SCO_AIR_MODE_TRANSPNT;
static UINT8 hf_inout_pkt_size = 0;
/* =========================================================================
* AG pass-through mode handle
*===========================================================================*/
/*******************************************************************************
**
** Function bta_ag_co_tx_write
**
** Description This function is called by the AG to send data to the
** phone when the AG is configured for AT command pass-through.
** The implementation of this function must copy the data to
** the phones memory.
**
** Returns void
**
*******************************************************************************/
void bta_ag_co_tx_write(UINT16 handle, UNUSED_ATTR UINT8 * p_data, UINT16 len)
{
BTIF_TRACE_DEBUG( "bta_ag_co_tx_write: handle: %d, len: %d", handle, len );
}
/******************************************************************************
**
** Function bta_ag_ci_rx_write
**
** Description This function is called to send data to the AG when the AG
** is configured for AT command pass-through. The function
** copies data to an event buffer and sends it.
**
** Returns void
**
******************************************************************************/
void bta_ag_ci_rx_write(UINT16 handle, char *p_data, UINT16 len)
{
tBTA_AG_CI_RX_WRITE *p_buf;
UINT16 len_remaining = len;
char *p_data_area;
if (len > (BT_DEFAULT_BUFFER_SIZE - sizeof(tBTA_AG_CI_RX_WRITE) - 1)) {
len = BT_DEFAULT_BUFFER_SIZE - sizeof(tBTA_AG_CI_RX_WRITE) - 1;
}
while (len_remaining) {
if (len_remaining < len) {
len = len_remaining;
}
if ((p_buf = (tBTA_AG_CI_RX_WRITE *) osi_malloc((UINT16)(sizeof(tBTA_AG_CI_RX_WRITE) + len + 1))) != NULL) {
p_buf->hdr.event = BTA_AG_CI_RX_WRITE_EVT;
p_buf->hdr.layer_specific = handle;
p_data_area = (char *)(p_buf+1); /* Point to data area after header */
strncpy(p_data_area, p_data, len);
p_data_area[len] = 0;
bta_sys_sendmsg(p_buf);
} else {
APPL_TRACE_ERROR("ERROR: Unable to allocate buffer to hold AT response code. len=%i", len);
break;
}
len_remaining-=len;
p_data+=len;
}
}
/******************************************************************************
**
** Function bta_ag_ci_slc_ready
**
** Description This function is called to notify AG that SLC is up at
** the application. This funcion is only used when the app
** is running in pass-through mode.
**
** Returns void
**
******************************************************************************/
void bta_ag_ci_slc_ready(UINT16 handle)
{
tBTA_AG_DATA *p_buf;
if ((p_buf = (tBTA_AG_DATA *)osi_malloc(sizeof(tBTA_AG_DATA))) != NULL) {
p_buf->hdr.event = BTA_AG_CI_SLC_READY_EVT;
p_buf->hdr.layer_specific = handle;
bta_sys_sendmsg(p_buf);
}
}
/*******************************************************************************
* H2 & DEC
********************************************************************************/
/*******************************************************************************
**
** Function bta_ag_h2_header
**
** Description This function is called to fill in H2 header
**
** Returns void
**
*******************************************************************************/
static void bta_ag_h2_header(UINT16 *p_buf)
{
// H2: Header with synchronization word and sequence number
#define BTA_HF_H2_HEADER 0x0801
#define BTA_HF_H2_HEADER_BIT0_MASK (1 << 0)
#define BTA_HF_H2_HEADER_BIT1_MASK (1 << 1)
#define BTA_HF_H2_HEADER_SN0_BIT_OFFSET1 12
#define BTA_HF_H2_HEADER_SN0_BIT_OFFSET2 13
#define BTA_HF_H2_HEADER_SN1_BIT_OFFSET1 14
#define BTA_HF_H2_HEADER_SN1_BIT_OFFSET2 15
UINT16 h2_header = BTA_HF_H2_HEADER;
UINT8 h2_header_sn0 = bta_ag_co_cb.sequence_number & BTA_HF_H2_HEADER_BIT0_MASK;
UINT8 h2_header_sn1 = bta_ag_co_cb.sequence_number & BTA_HF_H2_HEADER_BIT1_MASK;
h2_header |= (h2_header_sn0 << BTA_HF_H2_HEADER_SN0_BIT_OFFSET1
| h2_header_sn0 << BTA_HF_H2_HEADER_SN0_BIT_OFFSET2
| h2_header_sn1 << (BTA_HF_H2_HEADER_SN1_BIT_OFFSET1 - 1)
| h2_header_sn1 << (BTA_HF_H2_HEADER_SN1_BIT_OFFSET2 - 1)
);
bta_ag_co_cb.sequence_number++;
*p_buf = h2_header;
}
/*******************************************************************************
**
** Function bta_hf_dec_init
**
** Description Initialize decoding task
**
** Returns void
**
*******************************************************************************/
static void bta_hf_dec_init(void)
{
#if (PLC_INCLUDED == TRUE)
sbc_plc_init(&(bta_hf_ct_plc.plc_state));
#endif ///(PLC_INCLUDED == TRUE)
OI_STATUS status = OI_CODEC_SBC_DecoderReset(&bta_ag_co_cb.decoder_context, bta_ag_co_cb.decoder_context_data,
HF_SBC_DEC_CONTEXT_DATA_LEN * sizeof(OI_UINT32), 1, 1, FALSE, TRUE);
if (!OI_SUCCESS(status)) {
APPL_TRACE_ERROR("OI_CODEC_SBC_DecoderReset failed with error code %d\n", status);
}
}
/*******************************************************************************
**
** Function bta_hf_enc_init
**
** Description Initialize encoding task for mSBC
**
** Returns void
**
*******************************************************************************/
static void bta_hf_enc_init(void)
{
bta_ag_co_cb.sequence_number = 0;
bta_ag_co_cb.decode_first_pkt = true;
bta_ag_co_cb.encode_first_pkt = true;
bta_ag_co_cb.is_bad_frame = false;
bta_ag_co_cb.encoder.sbc_mode = SBC_MODE_MSBC;
bta_ag_co_cb.encoder.s16NumOfBlocks = 15;
bta_ag_co_cb.encoder.s16NumOfSubBands = 8;
bta_ag_co_cb.encoder.s16AllocationMethod = SBC_LOUDNESS;
bta_ag_co_cb.encoder.s16BitPool = 26;
bta_ag_co_cb.encoder.s16ChannelMode = SBC_MONO;
bta_ag_co_cb.encoder.s16NumOfChannels = 1;
bta_ag_co_cb.encoder.s16SamplingFreq = SBC_sf16000;
SBC_Encoder_Init(&(bta_ag_co_cb.encoder));
}
/*******************************************************************************
**
** Function bta_ag_decode_msbc_frame
**
** Description This function is called decode a mSBC frame
**
** Returns void
**
*******************************************************************************/
static void bta_ag_decode_msbc_frame(UINT8 **data, UINT8 *length, BOOLEAN is_bad_frame)
{
OI_STATUS status;
const OI_BYTE *zero_signal_frame_data;
UINT8 zero_signal_frame_len = BTM_MSBC_FRAME_DATA_SIZE;
UINT32 sbc_raw_data_size = HF_SBC_DEC_RAW_DATA_SIZE;
if (is_bad_frame) {
status = OI_CODEC_SBC_CHECKSUM_MISMATCH;
} else {
status = OI_CODEC_SBC_DecodeFrame(&bta_ag_co_cb.decoder_context, (const OI_BYTE **)data,
(OI_UINT32 *)length,
(OI_INT16 *)bta_ag_co_cb.decode_raw_data,
(OI_UINT32 *)&sbc_raw_data_size);
}
// PLC_INCLUDED will be set to TRUE when enabling Wide Band Speech
#if (PLC_INCLUDED == TRUE)
switch(status) {
case OI_OK:
{
bta_hf_ct_plc.first_good_frame_found = TRUE;
sbc_plc_good_frame(&(bta_hf_ct_plc.plc_state), (int16_t *)bta_ag_co_cb.decode_raw_data, bta_hf_ct_plc.sbc_plc_out);
}
case OI_CODEC_SBC_NOT_ENOUGH_HEADER_DATA:
case OI_CODEC_SBC_NOT_ENOUGH_BODY_DATA:
case OI_CODEC_SBC_NOT_ENOUGH_AUDIO_DATA:
break;
case OI_CODEC_SBC_NO_SYNCWORD:
case OI_CODEC_SBC_CHECKSUM_MISMATCH:
{
if (!bta_hf_ct_plc.first_good_frame_found) {
break;
}
zero_signal_frame_data = sbc_plc_zero_signal_frame();
sbc_raw_data_size = HF_SBC_DEC_RAW_DATA_SIZE;
status = OI_CODEC_SBC_DecodeFrame(&bta_ag_co_cb.decoder_context, &zero_signal_frame_data,
(OI_UINT32 *)&zero_signal_frame_len,
(OI_INT16 *)bta_ag_co_cb.decode_raw_data,
(OI_UINT32 *)&sbc_raw_data_size);
sbc_plc_bad_frame(&(bta_hf_ct_plc.plc_state), bta_ag_co_cb.decode_raw_data, bta_hf_ct_plc.sbc_plc_out);
APPL_TRACE_DEBUG("bad frame, using PLC to fix it.");
break;
}
case OI_STATUS_INVALID_PARAMETERS:
{
// This caused by corrupt frames.
// The codec apparently does not recover from this.
// Re-initialize the codec.
APPL_TRACE_ERROR("Frame decode error: OI_STATUS_INVALID_PARAMETERS");
if (!OI_SUCCESS(OI_CODEC_SBC_DecoderReset(&bta_ag_co_cb.decoder_context, bta_ag_co_cb.decoder_context_data,
HF_SBC_DEC_CONTEXT_DATA_LEN * sizeof(OI_UINT32), 1, 1, FALSE, TRUE))) {
APPL_TRACE_ERROR("OI_CODEC_SBC_DecoderReset failed with error code %d\n", status);
}
break;
}
default:
APPL_TRACE_ERROR("Frame decode error: %d", status);
break;
}
#endif ///(PLC_INCLUDED == TRUE)
if (OI_SUCCESS(status)) {
btc_hf_incoming_data_cb_to_app((const uint8_t *)(bta_hf_ct_plc.sbc_plc_out), sbc_raw_data_size);
}
}
/*******************************************************************************
* BTA AG SCO CO FUNCITONS
********************************************************************************/
/*******************************************************************************
**
** Function bta_ag_sco_audio_state
**
** Description This function is called by the AG before the audio connection
** is brought up, after it comes up, and after it goes down.
**
** Parameters handle - handle of the AG instance
** state - Audio state
** codec - if WBS support is compiled in, codec to going to be used is provided
** and when in SCO_STATE_SETUP, BTM_I2SPCMConfig() must be called with
** the correct platform parameters.
** in the other states codec type should not be ignored
**
** Returns void
**
*******************************************************************************/
#if (BTM_WBS_INCLUDED == TRUE )
void bta_ag_sco_audio_state(UINT16 handle, UINT8 app_id, UINT8 state, tBTA_AG_PEER_CODEC codec)
#else
void bta_ag_sco_audio_state(UINT16 handle, UINT8 app_id, UINT8 state)
#endif
{
BTIF_TRACE_DEBUG("bta_ag_sco_audio_state: handle %d, state %d", handle, state);
switch (state) {
case SCO_STATE_ON:
case SCO_STATE_OFF:
case SCO_STATE_OFF_TRANSFER:
case SCO_STATE_SETUP:
default:
break;
}
}
/*******************************************************************************
**
** Function bta_ag_sco_co_init
**
** Description Set default data path for SCO/eSCO.
**
**
** Returns Void.
**
*******************************************************************************/
tBTA_HFP_SCO_ROUTE_TYPE bta_ag_sco_co_init(UINT32 rx_bw, UINT32 tx_bw, tBTA_HFP_CODEC_INFO *p_codec_info, UINT8 app_id)
{
APPL_TRACE_EVENT("%s rx_bw %d, tx_bw %d, codec %d", __FUNCTION__, rx_bw, tx_bw, p_codec_info->codec_type);
return BTA_HFP_SCO_ROUTE_HCI;
}
/*******************************************************************************
**
** Function bta_ag_sco_co_open
**
** Description This function is executed by AG when a service level connection
** is opened.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_sco_co_open(UINT16 handle, tBTM_SCO_AIR_MODE_TYPE air_mode, UINT8 inout_pkt_size, UINT16 event)
{
APPL_TRACE_EVENT("%s hdl %x, pkt_sz %u, event %u", __FUNCTION__, handle, inout_pkt_size, event);
hf_air_mode = air_mode;
hf_inout_pkt_size = inout_pkt_size;
if (air_mode == BTM_SCO_AIR_MODE_TRANSPNT) {
#if (HFP_DYNAMIC_MEMORY == TRUE)
bta_ag_co_cb_ptr = osi_calloc(sizeof(bta_ag_co_cb_t));
if (!bta_ag_co_cb_ptr) {
APPL_TRACE_ERROR("%s allocate failed", __FUNCTION__);
goto error_exit;
}
#if (PLC_INCLUDED == TRUE)
bta_hf_ct_plc_ptr = (bta_hf_ct_plc_t *)osi_calloc(sizeof(bta_hf_ct_plc_t));
if (!bta_hf_ct_plc_ptr) {
APPL_TRACE_ERROR("%s malloc fail.", __FUNCTION__);
goto error_exit;
}
#endif ///(PLC_INCLUDED == TRUE)
#endif /// (HFP_DYNAMIC_MEMORY == TRUE)
bta_hf_dec_init();
bta_hf_enc_init();
return;
} else {
return; // Nothing to do
}
#if (HFP_DYNAMIC_MEMORY == TRUE)
error_exit:;
hf_air_mode = BTM_SCO_AIR_MODE_UNKNOWN;
hf_inout_pkt_size = 0;
if (bta_ag_co_cb_ptr) {
osi_free(bta_ag_co_cb_ptr);
bta_ag_co_cb_ptr = NULL;
}
#if (PLC_INCLUDED == TRUE)
if (bta_hf_ct_plc_ptr) {
osi_free(bta_hf_ct_plc_ptr);
bta_hf_ct_plc_ptr = NULL;
}
#endif ///(PLC_INCLUDED == TRUE)
#endif /// (HFP_DYNAMIC_MEMORY == TRUE)
return;
}
/*******************************************************************************
**
** Function bta_ag_sco_co_close
**
** Description Nothing but print some log.
**
** Returns void
**
*******************************************************************************/
void bta_ag_sco_co_close(void)
{
APPL_TRACE_EVENT("%s", __FUNCTION__);
if (hf_air_mode == BTM_SCO_AIR_MODE_TRANSPNT) {
#if (PLC_INCLUDED == TRUE)
sbc_plc_deinit(&(bta_hf_ct_plc.plc_state));
bta_hf_ct_plc.first_good_frame_found = FALSE;
#if (HFP_DYNAMIC_MEMORY == TRUE)
osi_free(bta_hf_ct_plc_ptr);
bta_hf_ct_plc_ptr = NULL;
#endif /// (HFP_DYNAMIC_MEMORY == TRUE)
#endif ///(PLC_INCLUDED == TRUE)
#if (HFP_DYNAMIC_MEMORY == TRUE)
osi_free(bta_ag_co_cb_ptr);
bta_ag_co_cb_ptr = NULL;
#endif /* HFP_DYNAMIC_MEMORY == TRUE */
} else {
// Nothing to do
}
hf_air_mode = BTM_SCO_AIR_MODE_UNKNOWN;
hf_inout_pkt_size = 0;
}
/*******************************************************************************
**
** Function bta_ag_sco_co_out_data
**
** Description This function is called to send SCO data over HCI.
**
** Returns number of bytes got from application
**
*******************************************************************************/
uint32_t bta_ag_sco_co_out_data(UINT8 *p_buf)
{
if (hf_air_mode == BTM_SCO_AIR_MODE_CVSD) {
// CVSD
uint32_t hf_raw_pkt_size = hf_inout_pkt_size;
return btc_hf_outgoing_data_cb_to_app(p_buf, hf_raw_pkt_size);
} else if (hf_air_mode == BTM_SCO_AIR_MODE_TRANSPNT) {
// mSBC
if (hf_inout_pkt_size == BTM_MSBC_FRAME_SIZE / 2) {
if (bta_ag_co_cb.encode_first_pkt) {
UINT32 size = btc_hf_outgoing_data_cb_to_app((UINT8 *)bta_ag_co_cb.encoder.as16PcmBuffer, HF_SBC_ENC_RAW_DATA_SIZE);
if (size != HF_SBC_ENC_RAW_DATA_SIZE) {
return 0;
}
bta_ag_h2_header((UINT16 *)bta_ag_co_cb.encode_msbc_data);
bta_ag_co_cb.encoder.pu8Packet = bta_ag_co_cb.encode_msbc_data + 2;
SBC_Encoder(&bta_ag_co_cb.encoder);
memcpy(p_buf, bta_ag_co_cb.encode_msbc_data, hf_inout_pkt_size);
bta_ag_co_cb.encode_first_pkt = !bta_ag_co_cb.encode_first_pkt;
return hf_inout_pkt_size;
} else {
memcpy(p_buf, bta_ag_co_cb.encode_msbc_data + hf_inout_pkt_size, hf_inout_pkt_size);
bta_ag_co_cb.encode_first_pkt = !bta_ag_co_cb.encode_first_pkt;
return hf_inout_pkt_size;
}
} else if (hf_inout_pkt_size == BTM_MSBC_FRAME_SIZE) {
UINT32 size = btc_hf_outgoing_data_cb_to_app((UINT8 *)bta_ag_co_cb.encoder.as16PcmBuffer, HF_SBC_ENC_RAW_DATA_SIZE);
if (size != HF_SBC_ENC_RAW_DATA_SIZE) {
return 0;
}
bta_ag_h2_header((UINT16 *)p_buf);
bta_ag_co_cb.encoder.pu8Packet = p_buf + 2;
SBC_Encoder(&bta_ag_co_cb.encoder);
return hf_inout_pkt_size;
} else {
//Never run to here.
}
} else {
APPL_TRACE_ERROR("%s invaild air mode: %d", __FUNCTION__, hf_air_mode);
}
return 0;
}
/*******************************************************************************
**
** Function bta_ag_sco_co_in_data
**
** Description This function is called to send incoming SCO data to application.
**
** Returns void
**
*******************************************************************************/
void bta_ag_sco_co_in_data(BT_HDR *p_buf, tBTM_SCO_DATA_FLAG status)
{
UINT8 *p = (UINT8 *)(p_buf + 1) + p_buf->offset;
UINT8 pkt_size = 0;
STREAM_SKIP_UINT16(p);
STREAM_TO_UINT8(pkt_size, p);
if (hf_air_mode == BTM_SCO_AIR_MODE_CVSD) {
// CVSD
if(status != BTM_SCO_DATA_CORRECT) {
APPL_TRACE_DEBUG("%s: not a correct frame(%d).", __func__, status);
}
btc_hf_incoming_data_cb_to_app(p, pkt_size);
} else if (hf_air_mode == BTM_SCO_AIR_MODE_TRANSPNT) {
// mSBC
UINT8 *data = NULL;
if (pkt_size != hf_inout_pkt_size) {
bta_ag_co_cb.is_bad_frame = true;
}
if (status != BTM_SCO_DATA_CORRECT) {
bta_ag_co_cb.is_bad_frame = true;
}
if (hf_inout_pkt_size == BTM_MSBC_FRAME_SIZE / 2) {
if (bta_ag_co_cb.decode_first_pkt) {
if (!bta_ag_co_cb.is_bad_frame) {
memcpy(bta_ag_co_cb.decode_msbc_data, p, pkt_size);
}
} else {
if (!bta_ag_co_cb.is_bad_frame) {
memcpy(bta_ag_co_cb.decode_msbc_data + BTM_MSBC_FRAME_SIZE / 2, p, pkt_size);
}
data = bta_ag_co_cb.decode_msbc_data;
bta_ag_decode_msbc_frame(&data, &pkt_size, bta_ag_co_cb.is_bad_frame);
bta_ag_co_cb.is_bad_frame = false;
}
bta_ag_co_cb.decode_first_pkt = !bta_ag_co_cb.decode_first_pkt;
} else if (hf_inout_pkt_size == BTM_MSBC_FRAME_SIZE) {
data = p;
bta_ag_decode_msbc_frame(&data, &pkt_size, bta_ag_co_cb.is_bad_frame);
bta_ag_co_cb.is_bad_frame = false;
} else {
//Never run to here.
}
} else {
APPL_TRACE_ERROR("%s invaild air mode: %d", __FUNCTION__, hf_air_mode);
}
}
#endif /* #if (BTM_SCO_HCI_INCLUDED == TRUE) */
#endif /* #if (BTA_AG_INCLUDED == TRUE) */

1466
components/bt/host/bluedroid/btc/profile/std/hf_ag/btc_hf_ag.c Normal file
View file

File diff suppressed because it is too large Load diff

259
components/bt/host/bluedroid/btc/profile/std/include/btc_hf_ag.h Normal file
View file

@ -0,0 +1,259 @@
// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*******************************************************************************
*
* Filename: btc_hf_ag.h
*
* Description: Main API header file for all BTC HF AG functions accessed
* from internal stack.
*
*******************************************************************************/
#ifndef __BTC_HF_AG_H__
#define __BTC_HF_AG_H__
#include "common/bt_target.h"
#include "btc/btc_task.h"
#include "btc/btc_common.h"
#include "bta/bta_ag_api.h"
#include "esp_hf_ag_api.h"
#if (BTC_HF_INCLUDED == TRUE)
/*******************************************************************************
** Type Defs
********************************************************************************/
/* btc_hf_act_t */
typedef enum
{
//INIT
BTC_HF_INIT_EVT,
BTC_HF_DEINIT_EVT,
BTC_HF_CONNECT_EVT,
BTC_HF_DISCONNECT_EVT,
BTC_HF_CONNECT_AUDIO_EVT,
BTC_HF_DISCONNECT_AUDIO_EVT,
BTC_HF_VRA_EVT,
BTC_HF_VOLUME_CONTROL_EVT,
//AT_RESPONSE
BTC_HF_UNAT_RESPONSE_EVT,
BTC_HF_CME_ERR_EVT,
BTC_HF_IND_NOTIFICATION_EVT,
BTC_HF_CIND_RESPONSE_EVT,
BTC_HF_COPS_RESPONSE_EVT,
BTC_HF_CLCC_RESPONSE_EVT,
BTC_HF_CNUM_RESPONSE_EVT,
BTC_HF_INBAND_RING_EVT,
//CALL_HANDLE
BTC_HF_AC_INCALL_EVT,
BTC_HF_RJ_INCALL_EVT,
BTC_HF_OUT_CALL_EVT,
BTC_HF_END_CALL_EVT,
//REG
BTC_HF_REGISTER_DATA_CALLBACK_EVT
} btc_hf_act_t;
/* btc_hf_args_t */
typedef union
{
// BTC_HF_INIT_EVT
bt_bdaddr_t init;
//BTC_HF_DEINIT_EVT
bt_bdaddr_t deinit;
// BTC_HF_CONNECT_EVT
bt_bdaddr_t connect;
// BTC_HF_DISCONNECT_EVT
bt_bdaddr_t disconnect;
// BTC_HF_CONNECT_AUDIO_EVT
bt_bdaddr_t connect_audio;
// BTC_HF_DISCONNECT_AUDIO_EVT
bt_bdaddr_t disconnect_audio;
//BTC_HF_VRA_EVT
struct vra_param {
bt_bdaddr_t remote_addr;
esp_hf_vr_state_t value;
} vra_rep;
// BTC_HF_VOLUME_CONTROL_EVT
struct volcon_args {
bt_bdaddr_t remote_addr;
esp_hf_volume_control_target_t target_type;
int volume;
} volcon;
//BTC_HF_UNAT_RESPONSE_EVT
struct unat_param {
bt_bdaddr_t remote_addr;
char *unat;
} unat_rep;
//BTC_HF_CME_ERR_EVT
struct at_ok_err_args {
bt_bdaddr_t remote_addr;
esp_hf_at_response_code_t response_code;
esp_hf_cme_err_t error_code;
} ext_at;
// BTC_HF_IND_NOTIFICATION_EVT
struct indchange_status {
bt_bdaddr_t remote_addr;
esp_hf_call_status_t call_state;
esp_hf_call_setup_status_t call_setup_state;
esp_hf_network_state_t ntk_state;
int signal;
} ind_change;
//BTC_HF_CIND_RESPONSE_EVT
struct cind_args {
bt_bdaddr_t remote_addr;
esp_hf_call_status_t call_state;
esp_hf_call_setup_status_t call_setup_state;
esp_hf_network_state_t ntk_state;
int signal;
esp_hf_roaming_status_t roam;
int batt_lev;
esp_hf_call_held_status_t call_held_state;
} cind_rep;
//BTC_HF_COPS_RESPONSE_EVT
struct cops_args {
bt_bdaddr_t remote_addr;
char *name;
} cops_rep;
// BTC_HF_CLCC_RESPONSE_EVT
struct clcc_args {
bt_bdaddr_t remote_addr;
int index;
esp_hf_current_call_direction_t dir;
esp_hf_current_call_status_t current_call_state;
esp_hf_current_call_mode_t mode;
esp_hf_current_call_mpty_type_t mpty;
char *number;
esp_hf_call_addr_type_t type;
} clcc_rep;
// BTC_HF_CNUM_RESPONSE_EVT
struct cnum_args {
bt_bdaddr_t remote_addr;
char *number;
esp_hf_subscriber_service_type_t type;
} cnum_rep;
//BTC_HF_NREC_RESPONSE_EVT
bt_bdaddr_t nrec_rep;
//BTC_HF_VTC_RESPONSE_EVT
struct bts_args {
bt_bdaddr_t remote_addr;
char *code;
} vts_rep;
//BTC_HF_INBAND_RING_EVT
struct bsir_args {
bt_bdaddr_t remote_addr;
esp_hf_in_band_ring_state_t state;
} bsir;
// BTC_HF_AC_INCALL_EVT
// BTC_HF_RJ_INCALL_EVT
// BTC_HF_OUT_CALL_EVT
// BTC_HF_END_CALL_EVT
struct phone_args {
bt_bdaddr_t remote_addr;
int num_active;
int num_held;
esp_hf_call_status_t call_state;
esp_hf_call_setup_status_t call_setup_state;
char *number;
esp_hf_call_addr_type_t call_addr_type;
} phone;
// BTC_HF_REGISTER_DATA_CALLBACK_EVT
struct reg_data_callback {
esp_hf_incoming_data_cb_t recv;
esp_hf_outgoing_data_cb_t send;
} reg_data_cb;
} btc_hf_args_t;
/************************************************************************************
** Local definitions
************************************************************************************/
/* Number of BTC-HF-AG control blocks */
#define BTC_HF_NUM_CB 1
/* Handsfree AG app ids for service registration */
/* APP ID definition*/
#define BTC_HF_ID_1 0
#if HFP_DYNAMIC_MEMORY == TRUE
extern hf_local_param_t *hf_local_param_ptr;
#define hf_local_param (*hf_local_param_ptr)
#endif
/* BTC-AG control block to map bdaddr to BTA handle */
typedef struct
{
bool initialized;
UINT16 handle;
bt_bdaddr_t connected_bda;
tBTA_AG_PEER_FEAT peer_feat;
tBTA_AG_CHLD_FEAT chld_feat;
struct timespec call_end_timestamp;
struct timespec connected_timestamp;
esp_hf_connection_state_t connection_state;
esp_hf_vr_state_t vr_state;
int num_active;
int num_held;
esp_hf_call_status_t call_state;
esp_hf_call_setup_status_t call_setup_state;
} btc_hf_cb_t;
typedef struct
{
int hf_idx;
UINT32 btc_hf_features;
btc_hf_cb_t btc_hf_cb;
esp_hf_incoming_data_cb_t btc_hf_incoming_data_cb;
esp_hf_outgoing_data_cb_t btc_hf_outgoing_data_cb;
} hf_local_param_t;
/*******************************************************************************
** BTC HF AG Handle Hub
********************************************************************************/
void btc_hf_call_handler(btc_msg_t *msg); // act the cmd from esp-application
void btc_hf_cb_handler(btc_msg_t *msg); //handle the event from bta
void btc_hf_incoming_data_cb_to_app(const uint8_t *data, uint32_t len);
uint32_t btc_hf_outgoing_data_cb_to_app(uint8_t *data, uint32_t len);
void btc_hf_arg_deep_copy(btc_msg_t *msg, void *p_dest, void *p_src);
void btc_hf_arg_deep_free(btc_msg_t *msg);
#endif // BTC_HF_INCLUDED == TRUE
#endif /* __BTC_HF_AG_H__ */

9
components/bt/host/bluedroid/common/include/common/bluedroid_user_config.h
View file

@ -53,7 +53,14 @@
#define UC_BT_SPP_ENABLED FALSE
#endif
//HFP
//HFP(AG)
#ifdef CONFIG_BT_HFP_AG_ENABLE
#define UC_BT_HFP_AG_ENABLED CONFIG_BT_HFP_AG_ENABLE
#else
#define UC_BT_HFP_AG_ENABLED FALSE
#endif
//HFP(Client)
#ifdef CONFIG_BT_HFP_CLIENT_ENABLE
#define UC_BT_HFP_CLIENT_ENABLED CONFIG_BT_HFP_CLIENT_ENABLE
#else

21
components/bt/host/bluedroid/common/include/common/bt_target.h
View file

@ -80,6 +80,27 @@
#define BTC_SPP_INCLUDED TRUE
#endif /* UC_BT_SPP_ENABLED */
#if (UC_BT_HFP_AG_ENABLED == TRUE)
#define BTC_HF_INCLUDED TRUE
#define BTA_AG_INCLUDED TRUE
#define PLC_INCLUDED TRUE
#ifndef RFCOMM_INCLUDED
#define RFCOMM_INCLUDED TRUE
#endif
#ifndef BTM_SCO_INCLUDED
#define BTM_SCO_INCLUDED TRUE
#endif
#ifndef BTM_MAX_SCO_LINKS
#define BTM_MAX_SCO_LINKS (1)
#endif
#ifndef SBC_DEC_INCLUDED
#define SBC_DEC_INCLUDED TRUE
#endif
#ifndef SBC_ENC_INCLUDED
#define SBC_ENC_INCLUDED TRUE
#endif
#endif /* UC_BT_HFP_AG_ENABLED */
#if (UC_BT_HFP_CLIENT_ENABLED == TRUE)
#define BTC_HF_CLIENT_INCLUDED TRUE
#define BTA_HF_INCLUDED TRUE

2
components/bt/host/bluedroid/stack/btm/btm_sco.c
View file

@ -215,7 +215,7 @@ static void btm_esco_conn_rsp (UINT16 sco_inx, UINT8 hci_status, BD_ADDR bda,
#if BTM_SCO_HCI_INCLUDED == TRUE
void btm_sco_process_num_bufs (UINT16 num_lm_sco_bufs)
{
BTM_TRACE_ERROR("%s, %d", __FUNCTION__, num_lm_sco_bufs);
BTM_TRACE_DEBUG("%s, %d", __FUNCTION__, num_lm_sco_bufs);
btm_cb.sco_cb.num_lm_sco_bufs = btm_cb.sco_cb.xmit_window_size = num_lm_sco_bufs;
}

1
components/bt/host/bluedroid/stack/btu/btu_task.c
View file

@ -152,6 +152,7 @@ static void btu_hci_msg_process(void *param)
case BT_EVT_TO_BTU_HCI_SCO:
#if BTM_SCO_INCLUDED == TRUE
btm_route_sco_data (p_msg);
osi_free(p_msg);
break;
#endif