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/******************************************************************************
*
* Copyright (c) 2014 The Android Open Source Project
* Copyright 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 handsfree (HF role)
* subsystem of BTA
*
******************************************************************************/
#include <string.h>
#include "bta_hf_client_api.h"
#include "bta_hf_client_int.h"
#include "osi/include/compat.h"
/*****************************************************************************
* External Function Declarations
****************************************************************************/
/*******************************************************************************
*
* Function BTA_HfClientEnable
*
* Description Enable the HF CLient service. It does the following:
* 1. Sets the state to initialized (control blocks)
* 2. Starts the SDP for the client role (HF)
* 3. Starts the RFCOMM server to accept incoming connections
* The function is synchronous and returns with an error code
* if anything went wrong. This should be the first call to the
* API before doing an BTA_HfClientOpen
*
* Returns BTA_SUCCESS if OK, BTA_FAILURE otherwise.
*
******************************************************************************/
tBTA_STATUS BTA_HfClientEnable(tBTA_HF_CLIENT_CBACK* p_cback, tBTA_SEC sec_mask,
tBTA_HF_CLIENT_FEAT features,
const char* p_service_name) {
return bta_hf_client_api_enable(p_cback, sec_mask, features, p_service_name);
}
/*******************************************************************************
*
* Function BTA_HfClientDisable
*
* Description Disable the HF Client service
*
* Returns void
*
******************************************************************************/
void BTA_HfClientDisable(void) { bta_hf_client_api_disable(); }
/*******************************************************************************
*
* Function BTA_HfClientOpen
*
* Description Opens up a RF connection to the remote device and
* subsequently set it up for a HF SLC
*
* Returns void
*
******************************************************************************/
void BTA_HfClientOpen(const RawAddress& bd_addr, tBTA_SEC sec_mask,
uint16_t* p_handle) {
APPL_TRACE_DEBUG("%s", __func__);
tBTA_HF_CLIENT_API_OPEN* p_buf =
(tBTA_HF_CLIENT_API_OPEN*)osi_malloc(sizeof(tBTA_HF_CLIENT_API_OPEN));
if (!bta_hf_client_allocate_handle(bd_addr, p_handle)) {
APPL_TRACE_ERROR("%s: could not allocate handle", __func__);
return;
}
p_buf->hdr.event = BTA_HF_CLIENT_API_OPEN_EVT;
p_buf->hdr.layer_specific = *p_handle;
p_buf->bd_addr = bd_addr;
p_buf->sec_mask = sec_mask;
bta_sys_sendmsg(p_buf);
}
/*******************************************************************************
*
* Function BTA_HfClientClose
*
* Description Close the current connection to an audio gateway.
* Any current audio connection will also be closed
*
*
* Returns void
*
******************************************************************************/
void BTA_HfClientClose(uint16_t handle) {
BT_HDR* p_buf = (BT_HDR*)osi_malloc(sizeof(BT_HDR));
p_buf->event = BTA_HF_CLIENT_API_CLOSE_EVT;
p_buf->layer_specific = handle;
bta_sys_sendmsg(p_buf);
}
/*******************************************************************************
*
* Function BTA_HfCllientAudioOpen
*
* Description Opens an audio connection to the currently connected
* audio gateway
*
*
* Returns void
*
******************************************************************************/
void BTA_HfClientAudioOpen(uint16_t handle) {
BT_HDR* p_buf = (BT_HDR*)osi_malloc(sizeof(BT_HDR));
p_buf->event = BTA_HF_CLIENT_API_AUDIO_OPEN_EVT;
p_buf->layer_specific = handle;
bta_sys_sendmsg(p_buf);
}
/*******************************************************************************
*
* Function BTA_HfClientAudioClose
*
* Description Close the currently active audio connection to an audio
* gateway. The data connection remains open
*
*
* Returns void
*
******************************************************************************/
void BTA_HfClientAudioClose(uint16_t handle) {
BT_HDR* p_buf = (BT_HDR*)osi_malloc(sizeof(BT_HDR));
p_buf->event = BTA_HF_CLIENT_API_AUDIO_CLOSE_EVT;
p_buf->layer_specific = handle;
bta_sys_sendmsg(p_buf);
}
/*******************************************************************************
*
* Function BTA_HfClientSendAT
*
* Description send AT command
*
*
* Returns void
*
******************************************************************************/
void BTA_HfClientSendAT(uint16_t handle, tBTA_HF_CLIENT_AT_CMD_TYPE at,
uint32_t val1, uint32_t val2, const char* str) {
tBTA_HF_CLIENT_DATA_VAL* p_buf =
(tBTA_HF_CLIENT_DATA_VAL*)osi_malloc(sizeof(tBTA_HF_CLIENT_DATA_VAL));
p_buf->hdr.event = BTA_HF_CLIENT_SEND_AT_CMD_EVT;
p_buf->uint8_val = at;
p_buf->uint32_val1 = val1;
p_buf->uint32_val2 = val2;
if (str) {
strlcpy(p_buf->str, str, BTA_HF_CLIENT_NUMBER_LEN + 1);
p_buf->str[BTA_HF_CLIENT_NUMBER_LEN] = '\0';
} else {
p_buf->str[0] = '\0';
}
p_buf->hdr.layer_specific = handle;
bta_sys_sendmsg(p_buf);
}
/*******************************************************************************
*
* Function BTA_HfClientDumpStatistics
*
* Description Dump statistics about the various control blocks
* and other relevant connection statistics
*
* Returns Void
*
******************************************************************************/
void BTA_HfClientDumpStatistics(int fd) { bta_hf_client_dump_statistics(fd); }
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