313 lines
11 KiB
C
313 lines
11 KiB
C
/******************************************************************************
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*
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* Copyright (c) 2014 The Android Open Source Project
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* Copyright (C) 2003-2012 Broadcom Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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/******************************************************************************
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*
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* This is the implementation of the API for the handsfree (HF role)
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* subsystem of BTA
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*
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******************************************************************************/
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#include <string.h>
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#include "bta/bta_hf_client_api.h"
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#include "bta_hf_client_int.h"
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#include "osi/allocator.h"
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#if (BTA_HF_INCLUDED == TRUE)
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/*****************************************************************************
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** Constants and data types
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*****************************************************************************/
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static const tBTA_SYS_REG bta_hf_client_reg = {
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bta_hf_client_hdl_event,
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BTA_HfClientDisable
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};
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static const uint8_t bta_hf_client_cb_data_size[] = {
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0, // #define BTA_HF_CLIENT_ENABLE_EVT 0
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sizeof(tBTA_HF_CLIENT_REGISTER), // #define BTA_HF_CLIENT_REGISTER_EVT 1
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sizeof(tBTA_HF_CLIENT_OPEN), // #define BTA_HF_CLIENT_OPEN_EVT 2
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0, // #define BTA_HF_CLIENT_CLOSE_EVT 3
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sizeof(tBTA_HF_CLIENT_CONN), // #define BTA_HF_CLIENT_CONN_EVT 4
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sizeof(tBTA_HF_CLIENT_HDR), // #define BTA_HF_CLIENT_AUDIO_OPEN_EVT 5
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sizeof(tBTA_HF_CLIENT_HDR), //#define BTA_HF_CLIENT_AUDIO_MSBC_OPEN_EVT 6
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sizeof(tBTA_HF_CLIENT_HDR), // #define BTA_HF_CLIENT_AUDIO_CLOSE_EVT 7
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sizeof(tBTA_HF_CLIENT_VAL), // #define BTA_HF_CLIENT_SPK_EVT 8
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sizeof(tBTA_HF_CLIENT_VAL), // #define BTA_HF_CLIENT_MIC_EVT 9
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sizeof(tBTA_HF_CLIENT_IND), //#define BTA_HF_CLIENT_IND_EVT 10
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sizeof(tBTA_HF_CLIENT_VAL), // #define BTA_HF_CLIENT_VOICE_REC_EVT 11
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sizeof(tBTA_HF_CLIENT_OPERATOR_NAME), // #define BTA_HF_CLIENT_OPERATOR_NAME_EVT 12
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sizeof(tBTA_HF_CLIENT_NUMBER), // #define BTA_HF_CLIENT_CLIP_EVT 13
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sizeof(tBTA_HF_CLIENT_NUMBER), // #define BTA_HF_CLIENT_CCWA_EVT 14
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sizeof(tBTA_HF_CLIENT_AT_RESULT), // #define BTA_HF_CLIENT_AT_RESULT_EVT 15
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sizeof(tBTA_HF_CLIENT_CLCC), // #define BTA_HF_CLIENT_CLCC_EVT 16
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sizeof(tBTA_HF_CLIENT_CNUM), //#define BTA_HF_CLIENT_CNUM_EVT 17
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sizeof(tBTA_HF_CLIENT_VAL), // #define BTA_HF_CLIENT_BTRH_EVT 18
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sizeof(tBTA_HF_CLIENT_VAL), // #define BTA_HF_CLIENT_BSIR_EVT 19
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sizeof(tBTA_HF_CLIENT_NUMBER), // #define BTA_HF_CLIENT_BINP_EVT 20
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sizeof(tBTA_HF_CLIENT_VAL), // #define BTA_HF_CLIENT_RING_INDICATION 21
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0, // #define BTA_HF_CLIENT_DISABLE_EVT 30
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};
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/*****************************************************************************
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** External Function Declarations
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*****************************************************************************/
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/*******************************************************************************
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**
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** Function BTA_HfClientEnable
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**
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** Description Enable the HF CLient service. When the enable
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** operation is complete the callback function will be
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** called with a BTA_HF_CLIENT_ENABLE_EVT. This function must
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** be called before other function in the HF CLient API are
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** called.
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**
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** Returns BTA_SUCCESS if OK, BTA_FAILURE otherwise.
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**
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*******************************************************************************/
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tBTA_STATUS BTA_HfClientEnable(tBTA_HF_CLIENT_CBACK *p_cback)
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{
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tBTA_HF_CLIENT_API_ENABLE *p_buf;
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if (bta_sys_is_register (BTA_ID_HS)) {
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APPL_TRACE_ERROR("BTA HF Client is already enabled, ignoring ...");
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return BTA_FAILURE;
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}
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/* register with BTA system manager */
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bta_sys_register(BTA_ID_HS, &bta_hf_client_reg);
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if ((p_buf = (tBTA_HF_CLIENT_API_ENABLE *) osi_malloc(sizeof(tBTA_HF_CLIENT_API_ENABLE))) != NULL) {
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p_buf->hdr.event = BTA_HF_CLIENT_API_ENABLE_EVT;
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p_buf->p_cback = p_cback;
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bta_sys_sendmsg(p_buf);
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}
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return BTA_SUCCESS;
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}
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/*******************************************************************************
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**
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** Function BTA_HfClientDisable
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**
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** Description Disable the HF Client service
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**
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**
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** Returns void
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**
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*******************************************************************************/
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void BTA_HfClientDisable(void)
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{
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BT_HDR *p_buf;
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if ((p_buf = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
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p_buf->event = BTA_HF_CLIENT_API_DISABLE_EVT;
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bta_sys_sendmsg(p_buf);
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}
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}
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/*******************************************************************************
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**
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** Function BTA_HfClientRegister
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**
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** Description Register an HF Client service.
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**
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**
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** Returns void
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**
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*******************************************************************************/
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void BTA_HfClientRegister(tBTA_SEC sec_mask, tBTA_HF_CLIENT_FEAT features,
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char *p_service_name)
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{
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tBTA_HF_CLIENT_API_REGISTER *p_buf;
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if ((p_buf = (tBTA_HF_CLIENT_API_REGISTER *) osi_malloc(sizeof(tBTA_HF_CLIENT_API_REGISTER))) != NULL) {
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p_buf->hdr.event = BTA_HF_CLIENT_API_REGISTER_EVT;
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p_buf->features = features;
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p_buf->sec_mask = sec_mask;
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if (p_service_name) {
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BCM_STRNCPY_S(p_buf->name, p_service_name, BTA_SERVICE_NAME_LEN);
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p_buf->name[BTA_SERVICE_NAME_LEN] = 0;
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} else {
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p_buf->name[0] = '\0';
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}
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bta_sys_sendmsg(p_buf);
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}
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}
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/*******************************************************************************
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**
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** Function BTA_HfClientDeregister
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**
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** Description Deregister an HF Client service.
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**
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**
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** Returns void
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**
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*******************************************************************************/
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void BTA_HfClientDeregister(UINT16 handle)
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{
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BT_HDR *p_buf;
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if ((p_buf = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
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p_buf->event = BTA_HF_CLIENT_API_DEREGISTER_EVT;
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p_buf->layer_specific = handle;
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bta_sys_sendmsg(p_buf);
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}
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}
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/*******************************************************************************
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**
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** Function BTA_HfClientOpen
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**
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** Description Opens a connection to an audio gateway.
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** When connection is open callback function is called
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** with a BTA_AG_OPEN_EVT. Only the data connection is
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** opened. The audio connection is not opened.
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**
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**
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** Returns void
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**
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*******************************************************************************/
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void BTA_HfClientOpen(UINT16 handle, BD_ADDR bd_addr, tBTA_SEC sec_mask)
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{
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tBTA_HF_CLIENT_API_OPEN *p_buf;
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if ((p_buf = (tBTA_HF_CLIENT_API_OPEN *) osi_malloc(sizeof(tBTA_HF_CLIENT_API_OPEN))) != NULL) {
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p_buf->hdr.event = BTA_HF_CLIENT_API_OPEN_EVT;
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p_buf->hdr.layer_specific = handle;
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bdcpy(p_buf->bd_addr, bd_addr);
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p_buf->sec_mask = sec_mask;
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bta_sys_sendmsg(p_buf);
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}
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}
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/*******************************************************************************
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**
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** Function BTA_HfClientClose
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**
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** Description Close the current connection to an audio gateway.
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** Any current audio connection will also be closed
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**
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**
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** Returns void
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**
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*******************************************************************************/
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void BTA_HfClientClose(UINT16 handle)
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{
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BT_HDR *p_buf;
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if ((p_buf = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
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p_buf->event = BTA_HF_CLIENT_API_CLOSE_EVT;
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p_buf->layer_specific = handle;
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bta_sys_sendmsg(p_buf);
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}
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}
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/*******************************************************************************
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**
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** Function BTA_HfCllientAudioOpen
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**
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** Description Opens an audio connection to the currently connected
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** audio gateway
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**
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**
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** Returns void
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**
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*******************************************************************************/
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void BTA_HfClientAudioOpen(UINT16 handle)
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{
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BT_HDR *p_buf;
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if ((p_buf = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
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p_buf->event = BTA_HF_CLIENT_API_AUDIO_OPEN_EVT;
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p_buf->layer_specific = handle;
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bta_sys_sendmsg(p_buf);
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}
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}
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/*******************************************************************************
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**
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** Function BTA_HfClientAudioClose
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**
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** Description Close the currently active audio connection to an audio
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** gateway. The data connection remains open
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**
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**
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** Returns void
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**
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*******************************************************************************/
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void BTA_HfClientAudioClose(UINT16 handle)
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{
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BT_HDR *p_buf;
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if ((p_buf = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
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p_buf->event = BTA_HF_CLIENT_API_AUDIO_CLOSE_EVT;
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p_buf->layer_specific = handle;
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bta_sys_sendmsg(p_buf);
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}
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}
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/*******************************************************************************
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**
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** Function BTA_HfClientSendAT
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**
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** Description send AT command
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**
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**
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** Returns void
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**
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*******************************************************************************/
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void BTA_HfClientSendAT(UINT16 handle, tBTA_HF_CLIENT_AT_CMD_TYPE at, UINT32 val1, UINT32 val2, const char *str)
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{
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tBTA_HF_CLIENT_DATA_VAL *p_buf;
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if ((p_buf = (tBTA_HF_CLIENT_DATA_VAL *) osi_malloc(sizeof(tBTA_HF_CLIENT_DATA_VAL))) != NULL) {
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p_buf->hdr.event = BTA_HF_CLIENT_SEND_AT_CMD_EVT;
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p_buf->uint8_val = at;
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p_buf->uint32_val1 = val1;
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p_buf->uint32_val2 = val2;
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if (str) {
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strlcpy(p_buf->str, str, BTA_HF_CLIENT_NUMBER_LEN + 1);
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p_buf->str[BTA_HF_CLIENT_NUMBER_LEN] = '\0';
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} else {
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p_buf->str[0] = '\0';
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}
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p_buf->hdr.layer_specific = handle;
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bta_sys_sendmsg(p_buf);
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}
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}
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#if (BTM_SCO_HCI_INCLUDED == TRUE )
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void BTA_HfClientCiData(void)
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{
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BT_HDR *p_buf;
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if ((p_buf = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
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p_buf->event = BTA_HF_CLIENT_CI_SCO_DATA_EVT;
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bta_sys_sendmsg(p_buf);
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}
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}
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#endif /* #if (BTM_SCO_HCI_INCLUDED == TRUE ) */
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int BTA_HfClientGetCbDataSize(tBTA_HF_CLIENT_EVT event)
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{
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return bta_hf_client_cb_data_size[event];
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}
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#endif /* #if (BTA_HF_INCLUDED == TRUE) */
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