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components/bt/host/bluedroid/bta/hf_client/bta_hf_client_api.c
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/******************************************************************************
*
* Copyright (c) 2014 The Android Open Source Project
* 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 handsfree (HF role)
* subsystem of BTA
*
******************************************************************************/
#include <string.h>
#include "bta/bta_hf_client_api.h"
#include "bta_hf_client_int.h"
#include "osi/allocator.h"
#if (BTA_HF_INCLUDED == TRUE)
/*****************************************************************************
** Constants and data types
*****************************************************************************/
static const tBTA_SYS_REG bta_hf_client_reg = {
bta_hf_client_hdl_event,
BTA_HfClientDisable
};
static const uint8_t bta_hf_client_cb_data_size[] = {
0, // #define BTA_HF_CLIENT_ENABLE_EVT 0
sizeof(tBTA_HF_CLIENT_REGISTER), // #define BTA_HF_CLIENT_REGISTER_EVT 1
sizeof(tBTA_HF_CLIENT_OPEN), // #define BTA_HF_CLIENT_OPEN_EVT 2
0, // #define BTA_HF_CLIENT_CLOSE_EVT 3
sizeof(tBTA_HF_CLIENT_CONN), // #define BTA_HF_CLIENT_CONN_EVT 4
sizeof(tBTA_HF_CLIENT_HDR), // #define BTA_HF_CLIENT_AUDIO_OPEN_EVT 5
sizeof(tBTA_HF_CLIENT_HDR), //#define BTA_HF_CLIENT_AUDIO_MSBC_OPEN_EVT 6
sizeof(tBTA_HF_CLIENT_HDR), // #define BTA_HF_CLIENT_AUDIO_CLOSE_EVT 7
sizeof(tBTA_HF_CLIENT_VAL), // #define BTA_HF_CLIENT_SPK_EVT 8
sizeof(tBTA_HF_CLIENT_VAL), // #define BTA_HF_CLIENT_MIC_EVT 9
sizeof(tBTA_HF_CLIENT_IND), //#define BTA_HF_CLIENT_IND_EVT 10
sizeof(tBTA_HF_CLIENT_VAL), // #define BTA_HF_CLIENT_VOICE_REC_EVT 11
sizeof(tBTA_HF_CLIENT_OPERATOR_NAME), // #define BTA_HF_CLIENT_OPERATOR_NAME_EVT 12
sizeof(tBTA_HF_CLIENT_NUMBER), // #define BTA_HF_CLIENT_CLIP_EVT 13
sizeof(tBTA_HF_CLIENT_NUMBER), // #define BTA_HF_CLIENT_CCWA_EVT 14
sizeof(tBTA_HF_CLIENT_AT_RESULT), // #define BTA_HF_CLIENT_AT_RESULT_EVT 15
sizeof(tBTA_HF_CLIENT_CLCC), // #define BTA_HF_CLIENT_CLCC_EVT 16
sizeof(tBTA_HF_CLIENT_CNUM), //#define BTA_HF_CLIENT_CNUM_EVT 17
sizeof(tBTA_HF_CLIENT_VAL), // #define BTA_HF_CLIENT_BTRH_EVT 18
sizeof(tBTA_HF_CLIENT_VAL), // #define BTA_HF_CLIENT_BSIR_EVT 19
sizeof(tBTA_HF_CLIENT_NUMBER), // #define BTA_HF_CLIENT_BINP_EVT 20
sizeof(tBTA_HF_CLIENT_VAL), // #define BTA_HF_CLIENT_RING_INDICATION 21
0, // #define BTA_HF_CLIENT_DISABLE_EVT 22
sizeof(tBTA_SCO_PKT_STAT_NUMS), // #define BTA_HF_CLIENT_PKT_STAT_NUMS_GET_EVT 23
};
/*****************************************************************************
** External Function Declarations
*****************************************************************************/
/*******************************************************************************
**
** Function BTA_HfClientEnable
**
** Description Enable the HF CLient service. When the enable
** operation is complete the callback function will be
** called with a BTA_HF_CLIENT_ENABLE_EVT. This function must
** be called before other function in the HF CLient API are
** called.
**
** Returns BTA_SUCCESS if OK, BTA_FAILURE otherwise.
**
*******************************************************************************/
tBTA_STATUS BTA_HfClientEnable(tBTA_HF_CLIENT_CBACK *p_cback)
{
tBTA_HF_CLIENT_API_ENABLE *p_buf;
if (bta_sys_is_register (BTA_ID_HS)) {
APPL_TRACE_ERROR("BTA HF Client is already enabled, ignoring ...");
return BTA_FAILURE;
}
/* register with BTA system manager */
bta_sys_register(BTA_ID_HS, &bta_hf_client_reg);
if ((p_buf = (tBTA_HF_CLIENT_API_ENABLE *) osi_malloc(sizeof(tBTA_HF_CLIENT_API_ENABLE))) != NULL) {
p_buf->hdr.event = BTA_HF_CLIENT_API_ENABLE_EVT;
p_buf->p_cback = p_cback;
bta_sys_sendmsg(p_buf);
}
return BTA_SUCCESS;
}
/*******************************************************************************
**
** Function BTA_HfClientDisable
**
** Description Disable the HF Client service
**
**
** Returns void
**
*******************************************************************************/
void BTA_HfClientDisable(void)
{
BT_HDR *p_buf;
if ((p_buf = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
p_buf->event = BTA_HF_CLIENT_API_DISABLE_EVT;
bta_sys_sendmsg(p_buf);
}
}
/*******************************************************************************
**
** Function BTA_HfClientRegister
**
** Description Register an HF Client service.
**
**
** Returns void
**
*******************************************************************************/
void BTA_HfClientRegister(tBTA_SEC sec_mask, tBTA_HF_CLIENT_FEAT features,
char *p_service_name)
{
tBTA_HF_CLIENT_API_REGISTER *p_buf;
if ((p_buf = (tBTA_HF_CLIENT_API_REGISTER *) osi_malloc(sizeof(tBTA_HF_CLIENT_API_REGISTER))) != NULL) {
p_buf->hdr.event = BTA_HF_CLIENT_API_REGISTER_EVT;
p_buf->features = features;
p_buf->sec_mask = sec_mask;
if (p_service_name) {
BCM_STRNCPY_S(p_buf->name, p_service_name, BTA_SERVICE_NAME_LEN);
p_buf->name[BTA_SERVICE_NAME_LEN] = '\0';
} else {
p_buf->name[0] = '\0';
}
bta_sys_sendmsg(p_buf);
}
}
/*******************************************************************************
**
** Function BTA_HfClientDeregister
**
** Description Deregister an HF Client service.
**
**
** Returns void
**
*******************************************************************************/
void BTA_HfClientDeregister(UINT16 handle)
{
BT_HDR *p_buf;
if ((p_buf = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
p_buf->event = BTA_HF_CLIENT_API_DEREGISTER_EVT;
p_buf->layer_specific = handle;
bta_sys_sendmsg(p_buf);
}
}
/*******************************************************************************
**
** Function BTA_HfClientOpen
**
** Description Opens a connection to an audio gateway.
** 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_HfClientOpen(UINT16 handle, BD_ADDR bd_addr, tBTA_SEC sec_mask)
{
tBTA_HF_CLIENT_API_OPEN *p_buf;
if ((p_buf = (tBTA_HF_CLIENT_API_OPEN *) osi_malloc(sizeof(tBTA_HF_CLIENT_API_OPEN))) != NULL) {
p_buf->hdr.event = BTA_HF_CLIENT_API_OPEN_EVT;
p_buf->hdr.layer_specific = handle;
bdcpy(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 handle)
{
BT_HDR *p_buf;
if ((p_buf = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
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 handle)
{
BT_HDR *p_buf;
if ((p_buf = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
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 handle)
{
BT_HDR *p_buf;
if ((p_buf = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
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 handle, tBTA_HF_CLIENT_AT_CMD_TYPE at, UINT32 val1, UINT32 val2, const char *str)
{
tBTA_HF_CLIENT_DATA_VAL *p_buf;
if ((p_buf = (tBTA_HF_CLIENT_DATA_VAL *) osi_malloc(sizeof(tBTA_HF_CLIENT_DATA_VAL))) != NULL) {
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) {
UINT32 str_len = strlen(str);
if (str_len > BTA_HF_CLIENT_MAX_LEN) {
APPL_TRACE_WARNING("%s, str length(%d) is more than %d, truncate it.", __FUNCTION__, str_len, BTA_HF_CLIENT_MAX_LEN);
str_len = BTA_HF_CLIENT_MAX_LEN;
}
strlcpy(p_buf->str, str, str_len + 1);
} else {
p_buf->str[0] = '\0';
}
p_buf->hdr.layer_specific = handle;
bta_sys_sendmsg(p_buf);
}
}
#if (BTM_SCO_HCI_INCLUDED == TRUE)
/*******************************************************************************
**
** Function BTA_HfClientPktStatsNumsGet
**
** Description Get the packet ststus numbers received and send for a specific (e)SCO connection handle.
**
**
** Returns void
**
*******************************************************************************/
void BTA_HfClientPktStatsNumsGet(UINT16 sync_conn_handle)
{
tBTA_HF_CLIENT_PKT_STAT_GET *p_buf;
if ((p_buf = (tBTA_HF_CLIENT_PKT_STAT_GET *) osi_malloc(sizeof(tBTA_HF_CLIENT_PKT_STAT_GET))) != NULL) {
p_buf->hdr.event = BTA_HF_CLIENT_PKT_NUMS_GET_EVT;
p_buf->sync_conn_handle = sync_conn_handle;
bta_sys_sendmsg(p_buf);
}
}
void BTA_HfClientCiData(void)
{
BT_HDR *p_buf;
if ((p_buf = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
p_buf->event = BTA_HF_CLIENT_CI_SCO_DATA_EVT;
bta_sys_sendmsg(p_buf);
}
}
#endif /* #if (BTM_SCO_HCI_INCLUDED == TRUE ) */
int BTA_HfClientGetCbDataSize(tBTA_HF_CLIENT_EVT event)
{
return bta_hf_client_cb_data_size[event];
}
#endif /* #if (BTA_HF_INCLUDED == TRUE) */
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