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OVMS3-idf/components/bt/bluedroid/btc/profile/esp/blufi/blufi_prf.c
Tian Hao 5933ebc6b6 component/bt : cleanup all the "-W-no-xx" and all the warnings 
1. cleanup the warnings.
2. fix the some function called in gap
3. fix some code in btc_main
2016-12-07 13:49:53 -08:00

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// Copyright 2015-2016 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 <string.h>
#include <stdbool.h>
#include <stdio.h>
#include "bt_target.h"
#include "bt_trace.h"
#include "bt_types.h"
#include "gatt_api.h"
#include "bta_api.h"
#include "bta_gatt_api.h"
#include "bta_gatts_int.h"
#include "btc_blufi_prf.h"
#include "btc_task.h"
#include "btc_manage.h"
#include "blufi_adv.h"
#include "blufi_int.h"
const char success_msg[] = "BLUFI_CONFIG_OK";
const char failed_msg[] = "BLUFI_CONFIG_FAILED";
#define BTC_BLUFI_CB_TO_APP(_event, _param) ((esp_profile_cb_t)btc_profile_cb_get(BTC_PID_BLUFI))(_event, _param)
#define BT_BD_ADDR_STR "%02x:%02x:%02x:%02x:%02x:%02x"
#define BT_BD_ADDR_HEX(addr) addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]
UINT16 esp32_uuid = SVC_BLUFI_UUID;
UINT8 esp32_manu[17] = {0xff, 0x20, 0x14, 0x07, 0x22, 0x00, 0x02, 0x5B, 0x00, 0x33, 0x49, 0x31, 0x30, 0x4a, 0x30, 0x30, 0x31};
tBTA_BLE_MANU p_esp32_manu = {sizeof(esp32_manu), esp32_manu}; /* manufacturer data */
tBTA_BLE_SERVICE esp32_service = {
0x01, //only one service in the ijiazu button profile
false,
&esp32_uuid
}; /* 16 bits services */
tBLUFI_BLE_ADV_DATA esp32_adv_data[ADV_SCAN_IDX_MAX] = {
[BLE_ADV_DATA_IDX] = {
.adv_name = "Espressif_008",
{
{0, 0},
NULL, //no manufature data to be setting in the esp32 adervetisiing datas
&esp32_service,
NULL, //the 128 bits service uuid set to null(not used)
NULL, //the 32 bits Service UUID set to null(not used)
NULL, //16 bits services Solicitation UUIDs set to null(not used)
NULL, //List of 32 bit Service Solicitation UUIDs set to null(not used)
NULL, //List of 128 bit Service Solicitation UUIDs set to null(not used)
NULL, //proprietary data set to null(not used)
NULL, //service data set not null(no service data to be sent)
0x0200, //device type : generic display
BTA_DM_GENERAL_DISC, // General discoverable.
0xFE //the tx power value,defult value is 0
},
},
[BLE_SCAN_RSP_DATA_IDX] = {
.adv_name = NULL,
{
{0, 0},
&p_esp32_manu,
NULL,
NULL, //the 128 bits service uuid set to null(not used)
NULL, //the 32 bits Service UUID set to null(not used)
NULL, //16 bits services Solicitation UUIDs set to null(not used)
NULL, //List of 32 bit Service Solicitation UUIDs set to null(not used)
NULL, //List of 128 bit Service Solicitation UUIDs set to null(not used)
NULL, //proprietary data set to null(not used)
NULL, //service data set not null(no service data to be sent)
0x0000, //device type : generic display
0x00, // General discoverable.
0x00
}, //the tx power value,defult value is 0
}
};
static tBLUFI_CB_ENV blufi_cb_env;
/*****************************************************************************
** Constants
*****************************************************************************/
static void blufi_profile_cb(tBTA_GATTS_EVT event, tBTA_GATTS *p_data);
/*******************************************************************************
**
** Function blufi_create_service
**
** Description Create a Service for the blufi profile
**
** Returns NULL
**
*******************************************************************************/
static void blufi_create_service(void)
{
tBTA_GATTS_IF server_if ;
tBT_UUID uuid = {LEN_UUID_16, {SVC_BLUFI_UUID}};
UINT16 num_handle = BLUFI_HDL_NUM;
UINT8 inst = 0x00;
server_if = blufi_cb_env.gatt_if;
blufi_cb_env.inst_id = inst;
if (!blufi_cb_env.enabled) {
LOG_ERROR("blufi service added error.");
return;
}
BTA_GATTS_CreateService(server_if, &uuid, inst, num_handle, true);
}
/*******************************************************************************
**
** Function blufi_profile_cb
**
** Description the callback function after the profile has been register to the BTA manager module
**
** Returns NULL
**
*******************************************************************************/
static void blufi_profile_cb(tBTA_GATTS_EVT event, tBTA_GATTS *p_data)
{
tBTA_GATTS_RSP rsp;
tBT_UUID uuid = {LEN_UUID_16, {SVC_BLUFI_UUID}};
UINT8 *p_rec_data = NULL;
tBTA_GATT_STATUS status;
LOG_DEBUG("blufi profile cb event = %x\n", event);
switch (event) {
case BTA_GATTS_REG_EVT:
status = p_data->reg_oper.status;
LOG_DEBUG("p_data->reg_oper.status = %x\n", p_data->reg_oper.status);
LOG_DEBUG("(p_data->reg_oper.uuid.uu.uuid16=%x\n", p_data->reg_oper.uuid.uu.uuid16);
if (p_data->reg_oper.status != BTA_GATT_OK) {
LOG_ERROR("blufi profile register failed\n");
return;
}
blufi_cb_env.gatt_if = p_data->reg_oper.server_if;
blufi_cb_env.enabled = true;
LOG_DEBUG("register complete: event=%d, status=%d, server_if=%d\n",
event, status, blufi_cb_env.gatt_if);
LOG_DEBUG("set advertising parameters\n");
//set the advertising data to the btm layer
BlufiBleConfigadvData(&esp32_adv_data[BLE_ADV_DATA_IDX], NULL);
//set the adversting data to the btm layer
BlufiBleSetScanRsp(&esp32_adv_data[BLE_SCAN_RSP_DATA_IDX], NULL);
BTA_GATTS_Listen(blufi_cb_env.gatt_if, true, NULL);
//create the blufi service to the service data base.
if (p_data->reg_oper.uuid.uu.uuid16 == SVC_BLUFI_UUID) {
blufi_create_service();
}
break;
case BTA_GATTS_READ_EVT:
memset(&rsp, 0, sizeof(tBTA_GATTS_API_RSP));
rsp.attr_value.handle = p_data->req_data.p_data->read_req.handle;
rsp.attr_value.len = 2;
//rsp.attr_value.value[0] = 0xde;
//rsp.attr_value.value[1] = 0xed;
//rsp.attr_value.value[2] = 0xbe;
//rsp.attr_value.value[3] = 0xef;
BTA_GATTS_SendRsp(p_data->req_data.conn_id, p_data->req_data.trans_id,
p_data->req_data.status, &rsp);
break;
case BTA_GATTS_WRITE_EVT:
BTA_GATTS_SendRsp(p_data->req_data.conn_id, p_data->req_data.trans_id,
p_data->req_data.status, NULL);
LOG_DEBUG("Received blufi data:");
for (int i = 0; i < p_data->req_data.p_data->write_req.len; i++) {
LOG_DEBUG("%x", p_data->req_data.p_data->write_req.value[i]);
}
LOG_DEBUG("\n");
if (p_data->req_data.p_data->write_req.handle == blufi_cb_env.blufi_inst.blufi_hdl) {
btc_msg_t msg;
struct blufi_recv_evt_param recv_data;
memset(&recv_data, 0x00, sizeof(struct blufi_recv_evt_param));
p_rec_data = &p_data->req_data.p_data->write_req.value[0];
recv_data.data_len = p_data->req_data.p_data->write_req.len;
memcpy(recv_data.data, p_rec_data, recv_data.data_len);
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = BTC_BLUFI_CB_ACT_RECV_DATA;
btc_transfer_context(&msg, &recv_data, sizeof(struct blufi_recv_evt_param), NULL);
}
break;
case BTA_GATTS_CONF_EVT:
/* Nothing */
break;
case BTA_GATTS_CREATE_EVT:
uuid.uu.uuid16 = CHAR_BLUFI_UUID;
blufi_cb_env.cur_srvc_id = p_data->create.service_id;
blufi_cb_env.is_primery = p_data->create.is_primary;
//start the blufi service after created
BTA_GATTS_StartService(p_data->create.service_id, BTA_GATT_TRANSPORT_LE);
//add the frist blufi characteristic --> write characteristic
BTA_GATTS_AddCharacteristic(blufi_cb_env.cur_srvc_id, &uuid,
(GATT_PERM_WRITE | GATT_PERM_READ),
(GATT_CHAR_PROP_BIT_READ | GATT_CHAR_PROP_BIT_WRITE | GATT_CHAR_PROP_BIT_NOTIFY));
break;
case BTA_GATTS_ADD_CHAR_EVT:
if (p_data->add_result.char_uuid.uu.uuid16 == CHAR_BLUFI_UUID) {
//save the att handle to the env
blufi_cb_env.blufi_inst.blufi_hdl = p_data->add_result.attr_id;
uuid.uu.uuid16 = GATT_UUID_CHAR_CLIENT_CONFIG;
BTA_GATTS_AddCharDescriptor (blufi_cb_env.cur_srvc_id,
(GATT_PERM_WRITE | GATT_PERM_WRITE),
&uuid);
}
break;
case BTA_GATTS_ADD_CHAR_DESCR_EVT: {
/* call init finish */
btc_msg_t msg;
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = BTC_BLUFI_CB_ACT_INIT_FINISH;
btc_transfer_context(&msg, NULL, 0, NULL);
break;
}
case BTA_GATTS_CONNECT_EVT:
//set the connection flag to true
LOG_ERROR("\ndevice is connected "BT_BD_ADDR_STR", server_if=%d,reason=0x%x,connect_id=%d\n",
BT_BD_ADDR_HEX(p_data->conn.remote_bda), p_data->conn.server_if,
p_data->conn.reason, p_data->conn.conn_id);
blufi_cb_env.conn_id = p_data->conn.conn_id;
/*return whether the remote device is currently connected*/
int is_connected = BTA_DmGetConnectionState(p_data->conn.remote_bda);
LOG_DEBUG("is_connected=%d\n", is_connected);
BTA_DmBleBroadcast(0); //stop adv
break;
case BTA_GATTS_DISCONNECT_EVT:
//set the connection flag to true
blufi_cb_env.connected = false;
break;
case BTA_GATTS_OPEN_EVT:
break;
case BTA_GATTS_CLOSE_EVT:
if (blufi_cb_env.connected && (blufi_cb_env.conn_id == p_data->conn.conn_id)) {
//set the connection channal congested flag to true
blufi_cb_env.congest = p_data->congest.congested;
}
break;
case BTA_GATTS_LISTEN_EVT:
break;
case BTA_GATTS_CONGEST_EVT:
break;
default:
break;
}
}
static tGATT_STATUS btc_blufi_profile_init(void)
{
tBT_UUID app_uuid = {LEN_UUID_16, {SVC_BLUFI_UUID}};
if (blufi_cb_env.enabled) {
LOG_ERROR("blufi svc already initaliezd");
return GATT_ERROR;
} else {
memset(&blufi_cb_env, 0, sizeof(tBLUFI_CB_ENV));
}
/* register the blufi profile to the BTA_GATTS module*/
BTA_GATTS_AppRegister(&app_uuid, blufi_profile_cb);
return GATT_SUCCESS;
}
static void blufi_msg_notify(UINT8 *blufi_msg, UINT8 len)
{
BOOLEAN conn_status = blufi_cb_env.connected;
UINT16 conn_id = blufi_cb_env.conn_id;
UINT16 attr_id = blufi_cb_env.blufi_inst.blufi_hdl;
//notify rsp==false; indicate rsp==true.
BOOLEAN rsp = false;
if (!conn_status && blufi_cb_env.congest) {
LOG_ERROR("the conneciton for blufi profile has been loss");
return;
}
BTA_GATTS_HandleValueIndication (conn_id, attr_id, len,
blufi_msg, rsp);
}
static void btc_blufi_config_success(void)
{
LOG_DEBUG("config success\n");
blufi_msg_notify((uint8_t *)success_msg, strlen(success_msg));
}
static void btc_blufi_config_failed(void)
{
LOG_DEBUG("config faield\n");
blufi_msg_notify((uint8_t *)failed_msg, strlen(failed_msg));
}
void btc_blufi_cb_handler(btc_msg_t *msg)
{
esp_blufi_cb_param_t param;
switch (msg->act) {
case BTC_BLUFI_CB_ACT_INIT_FINISH:
param.init_finish.state = ESP_BLUFI_INIT_OK;
BTC_BLUFI_CB_TO_APP(ESP_BLUFI_EVENT_INIT_FINISH, &param);
break;
case BTC_BLUFI_CB_ACT_DEINIT_FINISH:
/* TODO: but now nothing */
break;
case BTC_BLUFI_CB_ACT_RECV_DATA:
memcpy(&param.recv_data, msg->arg, sizeof(struct blufi_recv_evt_param));
BTC_BLUFI_CB_TO_APP(ESP_BLUFI_EVENT_RECV_DATA, &param);
break;
default:
LOG_ERROR("%s UNKNOWN %d\n", __func__, msg->act);
break;
}
}
void btc_blufi_call_handler(btc_msg_t *msg)
{
btc_blufi_args_t *arg = (btc_blufi_args_t *)msg->arg;
switch (msg->act) {
case BTC_BLUFI_ACT_INIT:
btc_blufi_profile_init();
break;
case BTC_BLUFI_ACT_DEINIT:
/* TODO: but now nothing */
break;
case BTC_BLUFI_ACT_SEND_CFG_STATE:
if (arg->cfg_state.state == ESP_BLUFI_CONFIG_OK) {
btc_blufi_config_success();
} else {
btc_blufi_config_failed();
}
break;
default:
LOG_ERROR("%s UNKNOWN %d\n", __func__, msg->act);
break;
}
}
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