esp-idf/components/bt/host/bluedroid/btc/profile/std/hf_ag/btc_hf_ag.c

1627 wiersze
62 KiB
C

/*
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
/************************************************************************************
*
* Filename: btc_hf.c
*
* Description: Handsfree Profile Bluetooth Interface
* *
***********************************************************************************/
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include "time.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 "btc/btc_common.h"
#include "bta/bta_ag_api.h"
#include "bt_common.h"
#include "common/bt_target.h"
#include "common/bt_trace.h"
#include "common/bt_defs.h"
#include "device/bdaddr.h"
#if (BT_CONTROLLER_INCLUDED == TRUE)
#include "esp_bt.h"
#endif
#include "esp_hf_ag_api.h"
#include "osi/allocator.h"
#if (BTC_HF_INCLUDED == TRUE)
/************************************************************************************
** Constants & Macros
************************************************************************************/
#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_INVALID_IDX -1
/* Max HF Clients Supported From App */
static UINT16 btc_max_hf_clients = BTC_HF_NUM_CB;
/* HF Param Definition */
#if HFP_DYNAMIC_MEMORY == FALSE
static hf_local_param_t hf_local_param[BTC_HF_NUM_CB];
#else
hf_local_param_t *hf_local_param_ptr = NULL;
#endif
#if (BTM_WBS_INCLUDED == TRUE)
#ifndef BTC_HF_FEATURES
#define BTC_HF_FEATURES ( BTA_AG_FEAT_ECNR | \
BTA_AG_FEAT_REJECT | \
BTA_AG_FEAT_ECS | \
BTA_AG_FEAT_EXTERR | \
BTA_AG_FEAT_VREC | \
BTA_AG_FEAT_INBAND | \
BTA_AG_FEAT_CODEC | \
BTA_AG_FEAT_ESCO_S4 | \
BTA_AG_FEAT_UNAT )
#endif
#else
#ifndef BTC_HF_FEATURES
#if BT_HF_AG_BQB_INCLUDED
#define BTC_HF_FEATURES ( BTA_AG_FEAT_REJECT | \
BTA_AG_FEAT_ECS | \
BTA_AG_FEAT_EXTERR | \
BTA_AG_FEAT_VREC | \
BTA_AG_FEAT_INBAND | \
BTA_AG_FEAT_ESCO_S4 | \
BTA_AG_FEAT_UNAT )
#else
#define BTC_HF_FEATURES ( BTA_AG_FEAT_ECNR | \
BTA_AG_FEAT_REJECT | \
BTA_AG_FEAT_ECS | \
BTA_AG_FEAT_EXTERR | \
BTA_AG_FEAT_VREC | \
BTA_AG_FEAT_INBAND | \
BTA_AG_FEAT_ESCO_S4 | \
BTA_AG_FEAT_UNAT )
#endif /* BT_HF_AG_BQB_INCLUDED */
#endif
#endif
/* wide band synchronous */
#ifndef BTC_HF_WBS_PREFERRED
#define BTC_HF_WBS_PREFERRED TRUE
#endif
BOOLEAN btc_conf_hf_force_wbs = BTC_HF_WBS_PREFERRED;
#define CHECK_HF_INIT(idx) \
do { \
if ((idx < 0) || (idx >= BTC_HF_NUM_CB)) { \
return BT_STATUS_FAIL; \
} \
if (!hf_local_param[idx].btc_hf_cb.initialized) { \
BTIF_TRACE_WARNING("CHECK_HF_INIT: %s: HF AG not initialized", __FUNCTION__); \
return BT_STATUS_NOT_READY; \
} else { \
BTIF_TRACE_EVENT("CHECK_HF_INIT: %s", __FUNCTION__); \
} \
} while (0)
#define CHECK_HF_SLC_CONNECTED(idx) \
do { \
if ((idx < 0) || (idx >= BTC_HF_NUM_CB)) { \
return BT_STATUS_FAIL; \
} \
if (!hf_local_param[idx].btc_hf_cb.initialized || \
hf_local_param[idx].btc_hf_cb.connection_state != ESP_HF_CONNECTION_STATE_SLC_CONNECTED) { \
BTIF_TRACE_WARNING("CHECK_HF_SLC_CONNECTED: %s: HF AG SLC not connected", __FUNCTION__); \
return BT_STATUS_NOT_READY; \
} else { \
BTIF_TRACE_EVENT("CHECK_HF_SLC_CONNECTED: %s", __FUNCTION__); \
} \
} while (0)
#define clear_phone_state() \
hf_local_param[idx].btc_hf_cb.call_state = ESP_HF_CALL_STATUS_NO_CALLS; \
hf_local_param[idx].btc_hf_cb.call_setup_state = ESP_HF_CALL_SETUP_STATUS_IDLE;\
hf_local_param[idx].btc_hf_cb.num_active = 0; \
hf_local_param[idx].btc_hf_cb.num_held = 0;
#define CHECK_HF_IDX(idx) \
do { \
if ((idx < 0) || (idx >= BTC_HF_NUM_CB)) { \
BTC_TRACE_ERROR("%s:%d Invalid index %d", __FUNCTION__, __LINE__, idx); \
return; \
} \
} while (0)
/************************************************************************************
** Static Function
************************************************************************************/
static int btc_hf_idx_by_bdaddr(bt_bdaddr_t *bd_addr)
{
for (int i = 0; i < btc_max_hf_clients; ++i) {
if (bdcmp(bd_addr->address, hf_local_param[i].btc_hf_cb.connected_bda.address) == 0) {
return i;
}
}
return BTC_HF_INVALID_IDX;
}
static int btc_hf_find_free_idx(void)
{
for (int idx = 0; idx < btc_max_hf_clients; ++idx) {
if (hf_local_param[idx].btc_hf_cb.initialized &&
hf_local_param[idx].btc_hf_cb.connection_state == ESP_HF_CONNECTION_STATE_DISCONNECTED) {
return idx;
}
}
return BTC_HF_INVALID_IDX;
}
static BOOLEAN is_connected(int idx, bt_bdaddr_t *bd_addr)
{
if ((bdcmp(bd_addr->address,hf_local_param[idx].btc_hf_cb.connected_bda.address) == 0) &&
((hf_local_param[idx].btc_hf_cb.connection_state == ESP_HF_CONNECTION_STATE_CONNECTED) ||
(hf_local_param[idx].btc_hf_cb.connection_state == ESP_HF_CONNECTION_STATE_SLC_CONNECTED))) {
return TRUE;
}
return FALSE;
}
static int btc_hf_latest_connected_idx(void)
{
struct timespec now, conn_time_delta;
int latest_conn_idx = BTC_HF_INVALID_IDX;
clock_gettime(CLOCK_MONOTONIC, &now);
conn_time_delta.tv_sec = now.tv_sec;
for (int i = 0; i < btc_max_hf_clients; i++) {
if (hf_local_param[i].btc_hf_cb.connection_state == ESP_HF_CONNECTION_STATE_SLC_CONNECTED) {
if ((now.tv_sec - hf_local_param[i].btc_hf_cb.connected_timestamp.tv_sec) < conn_time_delta.tv_sec) {
conn_time_delta.tv_sec = now.tv_sec - hf_local_param[i].btc_hf_cb.connected_timestamp.tv_sec;
latest_conn_idx = i;
}
}
}
return latest_conn_idx;
}
/************************************************************************************
** Cb and Evt
************************************************************************************/
static inline void btc_hf_cb_to_app(esp_hf_cb_event_t event, esp_hf_cb_param_t *param)
{
esp_hf_cb_t btc_hf_callbacks = (esp_hf_cb_t)btc_profile_cb_get(BTC_PID_HF);
if (btc_hf_callbacks) {
btc_hf_callbacks(event, param);
}
}
static void send_indicator_update(UINT16 indicator, UINT16 value)
{
tBTA_AG_RES_DATA ag_res;
memset(&ag_res, 0, sizeof(tBTA_AG_RES_DATA));
ag_res.ind.type = indicator;
ag_res.ind.value = value;
BTA_AgResult(BTA_AG_HANDLE_ALL, BTA_AG_IND_RES, &ag_res);
}
static void bte_hf_evt(tBTA_AG_EVT event, tBTA_AG *param)
{
int param_len = 0;
/* TODO: BTA sends the union members and not tBTA_AG. If using param_len=sizeof(tBTA_AG), we get a crash on memcpy */
if (BTA_AG_REGISTER_EVT == event) {
param_len = sizeof(tBTA_AG_REGISTER);
}
else if (BTA_AG_OPEN_EVT == event) {
param_len = sizeof(tBTA_AG_OPEN);
}
else if ((BTA_AG_CLOSE_EVT == event) || (BTA_AG_AUDIO_OPEN_EVT == event) || (BTA_AG_AUDIO_CLOSE_EVT == event)) {
param_len = sizeof(tBTA_AG_HDR);
}
else if (BTA_AG_CONN_EVT == event) {
param_len = sizeof(tBTA_AG_CONN);
}
else if (param) {
param_len = sizeof(tBTA_AG_VAL);
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_HF;
msg.act = event;
/* Switch to BTC context */
bt_status_t status = btc_transfer_context(&msg, param, param_len, NULL, NULL);
/* catch any failed context transfers */
BTC_ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status);
}
/************************************************************************************
** Data flow control & Service management.
************************************************************************************/
void btc_hf_reg_data_cb(esp_hf_incoming_data_cb_t recv, esp_hf_outgoing_data_cb_t send)
{
hf_local_param[0].btc_hf_incoming_data_cb = recv;
hf_local_param[0].btc_hf_outgoing_data_cb = send;
}
void btc_hf_incoming_data_cb_to_app(const uint8_t *data, uint32_t len)
{
int idx = 0;
// todo: critical section protection
if (hf_local_param[idx].btc_hf_incoming_data_cb) {
hf_local_param[idx].btc_hf_incoming_data_cb(data, len);
}
}
uint32_t btc_hf_outgoing_data_cb_to_app(uint8_t *data, uint32_t len)
{
int idx = 0;
// todo: critical section protection
if (hf_local_param[idx].btc_hf_outgoing_data_cb) {
return hf_local_param[idx].btc_hf_outgoing_data_cb(data, len);
} else {
return 0;
}
}
bt_status_t btc_hf_execute_service(BOOLEAN b_enable)
{
char * p_service_names[] = BTC_HF_SERVICE_NAMES;
int idx;
if (b_enable) {
/* Enable and register with BTA-AG */
BTA_AgEnable(BTA_AG_PARSE, bte_hf_evt);
for (idx = 0; idx < btc_max_hf_clients; idx++) {
BTA_AgRegister(BTC_HF_SERVICES, BTC_HF_SECURITY, BTC_HF_FEATURES, p_service_names, BTC_HF_ID_1);
}
} else {
/* De-register AG */
for (idx = 0; idx < btc_max_hf_clients; idx++) {
BTA_AgDeregister(hf_local_param[idx].btc_hf_cb.handle);
}
/* Disable AG */
BTA_AgDisable();
}
return BT_STATUS_SUCCESS;
}
/************************************************************************************
** BTC HFP AG API FUNCTION
************************************************************************************/
/************************************************************************************
** Initialization and Connection Handle
************************************************************************************/
bt_status_t btc_hf_init(void)
{
int idx = 0;
BTC_TRACE_DEBUG("%s - max_hf_clients=%d", __func__, btc_max_hf_clients);
#if HFP_DYNAMIC_MEMORY == TRUE
if (hf_local_param == NULL) {
if ((hf_local_param = (hf_local_param_t *)osi_malloc(BTC_HF_NUM_CB * sizeof(hf_local_param_t))) == NULL) {
BTC_TRACE_ERROR("%s malloc failed!", __func__);
return BT_STATUS_NOMEM;
}
}
memset((void *)hf_local_param, 0, BTC_HF_NUM_CB * sizeof(hf_local_param_t));
#endif
/* Invoke the enable service API to the core to set the appropriate service_id
* Internally, the HSP_SERVICE_ID shall also be enabled if HFP is enabled (phone)
* otherwise only HSP is enabled (tablet)*/
#if (defined(BTC_HF_SERVICES) && (BTC_HF_SERVICES & BTA_HFP_SERVICE_MASK))
btc_dm_enable_service(BTA_HFP_SERVICE_ID);
#else
btc_dm_enable_service(BTA_HSP_SERVICE_ID);
#endif
clear_phone_state();
memset(&hf_local_param[idx].btc_hf_cb, 0, sizeof(btc_hf_cb_t));
// custom initialization here
hf_local_param[idx].btc_hf_cb.initialized = true;
// set audio path
#if (BT_CONTROLLER_INCLUDED == TRUE)
#if BTM_SCO_HCI_INCLUDED
uint8_t data_path = ESP_SCO_DATA_PATH_HCI;
#else
uint8_t data_path = ESP_SCO_DATA_PATH_PCM;
#endif
esp_bredr_sco_datapath_set(data_path);
#endif
return BT_STATUS_SUCCESS;
}
void btc_hf_deinit(void)
{
BTC_TRACE_EVENT("%s", __FUNCTION__);
btc_dm_disable_service(BTA_HFP_SERVICE_ID);
hf_local_param[0].btc_hf_cb.initialized = false;
}
static void btc_hf_cb_release(void)
{
#if HFP_DYNAMIC_MEMORY == TRUE
if (hf_local_param) {
osi_free(hf_local_param);
hf_local_param = NULL;
}
#endif
}
static bt_status_t connect_init(bt_bdaddr_t *bd_addr, uint16_t uuid)
{
int idx = btc_hf_find_free_idx();
if (idx == BTC_HF_INVALID_IDX) {
return BT_STATUS_BUSY;
}
if (!is_connected(idx, bd_addr)) {
hf_local_param[idx].btc_hf_cb.connection_state = ESP_HF_CONNECTION_STATE_CONNECTING;
bdcpy(hf_local_param[idx].btc_hf_cb.connected_bda.address, bd_addr->address);
BTA_AgOpen(hf_local_param[idx].btc_hf_cb.handle, hf_local_param[idx].btc_hf_cb.connected_bda.address, BTC_HF_SECURITY, BTC_HF_SERVICES);
return BT_STATUS_SUCCESS;
}
return BT_STATUS_BUSY;
}
bt_status_t btc_hf_connect(bt_bdaddr_t *bd_addr)
{
return btc_queue_connect(UUID_SERVCLASS_AG_HANDSFREE, bd_addr, connect_init);
}
bt_status_t btc_hf_disconnect(bt_bdaddr_t *bd_addr)
{
int idx = btc_hf_idx_by_bdaddr(bd_addr);
if ((idx < 0) || (idx >= BTC_HF_NUM_CB)) {
BTC_TRACE_ERROR("%s: Invalid index %d", __FUNCTION__, idx);
return BT_STATUS_FAIL;
}
if (is_connected(idx, bd_addr)) {
BTA_AgClose(hf_local_param[idx].btc_hf_cb.handle);
return BT_STATUS_SUCCESS;
}
return BT_STATUS_FAIL;
}
bt_status_t btc_hf_connect_audio(bt_bdaddr_t *bd_addr)
{
int idx = btc_hf_idx_by_bdaddr(bd_addr);
CHECK_HF_SLC_CONNECTED(idx);
if (is_connected(idx, bd_addr)) {
BTA_AgAudioOpen(hf_local_param[idx].btc_hf_cb.handle);
/* Inform the application that the audio connection has been initiated successfully */
do {
esp_hf_cb_param_t param;
memset(&param, 0, sizeof(esp_hf_cb_param_t));
param.audio_stat.state = ESP_HF_AUDIO_STATE_CONNECTING;
memcpy(param.audio_stat.remote_addr, &hf_local_param[idx].btc_hf_cb.connected_bda, sizeof(esp_bd_addr_t));
btc_hf_cb_to_app(ESP_HF_AUDIO_STATE_EVT, &param);
} while (0);
return BT_STATUS_SUCCESS;
}
return BT_STATUS_FAIL;
}
bt_status_t btc_hf_disconnect_audio(bt_bdaddr_t *bd_addr)
{
int idx = btc_hf_idx_by_bdaddr(bd_addr);
CHECK_HF_SLC_CONNECTED(idx);
if (is_connected(idx, bd_addr)) {
BTA_AgAudioClose(hf_local_param[idx].btc_hf_cb.handle);
return BT_STATUS_SUCCESS;
}
return BT_STATUS_FAIL;
}
static bt_status_t btc_hf_pkt_stat_nums_get(UINT16 sync_conn_handle)
{
bt_status_t status = BT_STATUS_FAIL;
#if (BTM_SCO_HCI_INCLUDED == TRUE)
int idx = btc_hf_latest_connected_idx();
CHECK_HF_SLC_CONNECTED(idx);
if (idx != BTC_HF_INVALID_IDX) {
BTA_AgPktStatsNumsGet(hf_local_param[idx].btc_hf_cb.handle, sync_conn_handle);
status = BT_STATUS_SUCCESS;
}
#endif /*#if (BTM_SCO_HCI_INCLUDED == TRUE) */
return status;
}
/************************************************************************************
** AT cmd Handle
************************************************************************************/
//AT+VRA
static bt_status_t btc_hf_vra(bt_bdaddr_t *bd_addr, esp_hf_vr_state_t value)
{
int idx = btc_hf_idx_by_bdaddr(bd_addr);
CHECK_HF_SLC_CONNECTED(idx);
if (is_connected(idx, bd_addr)) {
if (hf_local_param[idx].btc_hf_cb.peer_feat & BTA_AG_PEER_FEAT_VREC) {
tBTA_AG_RES_DATA ag_res;
memset(&ag_res, 0, sizeof(ag_res));
ag_res.state = value;
BTA_AgResult(hf_local_param[idx].btc_hf_cb.handle, BTA_AG_BVRA_RES, &ag_res);
return BT_STATUS_SUCCESS;
} else {
return BT_STATUS_UNSUPPORTED;
}
}
return BT_STATUS_NOT_READY;
}
static bt_status_t btc_hf_volume_control(bt_bdaddr_t *bd_addr, esp_hf_volume_type_t type, int volume)
{
int idx = btc_hf_idx_by_bdaddr(bd_addr);
CHECK_HF_SLC_CONNECTED(idx);
tBTA_AG_RES_DATA ag_res;
memset(&ag_res, 0, sizeof(tBTA_AG_RES_DATA));
if (is_connected(idx, bd_addr)) {
ag_res.num = volume;
BTA_AgResult(hf_local_param[idx].btc_hf_cb.handle, (type == ESP_HF_VOLUME_TYPE_SPK) ? BTA_AG_SPK_RES : BTA_AG_MIC_RES, &ag_res);
return BT_STATUS_SUCCESS;
}
return BT_STATUS_FAIL;
}
// Pre-formatted AT response, typically in response to unknown AT cmd
static bt_status_t btc_hf_unat_response(bt_bdaddr_t *bd_addr, const char *unat)
{
int idx = btc_hf_idx_by_bdaddr(bd_addr);
CHECK_HF_INIT(idx);
if (is_connected(idx, bd_addr))
{
tBTA_AG_RES_DATA ag_res;
/* Format the response and send */
memset(&ag_res, 0, sizeof(ag_res));
if (unat != NULL) {
strncpy(ag_res.str, unat, BTA_AG_AT_MAX_LEN);
} else {
ag_res.ok_flag = BTA_AG_OK_ERROR;
ag_res.errcode = BTA_AG_ERR_OP_NOT_SUPPORTED;
}
BTA_AgResult(hf_local_param[idx].btc_hf_cb.handle, BTA_AG_UNAT_RES, &ag_res);
return BT_STATUS_SUCCESS;
}
return BT_STATUS_FAIL;
}
// +CMEE:<response>
static bt_status_t btc_hf_cmee_response(bt_bdaddr_t *bd_addr, esp_hf_at_response_code_t response_code, esp_hf_cme_err_t error_code)
{
int idx = btc_hf_idx_by_bdaddr(bd_addr);
CHECK_HF_INIT(idx);
if (is_connected(idx, bd_addr)) {
tBTA_AG_RES_DATA ag_res;
memset(&ag_res, 0, sizeof(ag_res));
if (response_code == ESP_HF_AT_RESPONSE_CODE_OK) {
ag_res.ok_flag = BTA_AG_OK_DONE;
} else {
ag_res.ok_flag = BTA_AG_OK_ERROR;
ag_res.errcode = error_code;
}
BTA_AgResult(hf_local_param[idx].btc_hf_cb.handle, BTA_AG_UNAT_RES, &ag_res);
return BT_STATUS_SUCCESS;
}
return BT_STATUS_FAIL;
}
// +CIEV<...> for device status update
static bt_status_t btc_hf_indchange_notification(bt_bdaddr_t *bd_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)
{
int idx = btc_hf_idx_by_bdaddr(bd_addr);
CHECK_HF_INIT(idx);
if (is_connected(idx, bd_addr)) {
/* Send all indicators to BTA.
* BTA will make sure no duplicates are sent out*/
send_indicator_update(BTA_AG_IND_CALL, call_state);
send_indicator_update(BTA_AG_IND_CALLSETUP, call_setup_state);
send_indicator_update(BTA_AG_IND_SERVICE, ntk_state);
send_indicator_update(BTA_AG_IND_SIGNAL, signal);
return BT_STATUS_SUCCESS;
}
return BT_STATUS_FAIL;
}
// +CIEV<...> for device status update, send other indicators, e.g. roaming, battery, call held and bearer
bt_status_t btc_hf_ciev_report(bt_bdaddr_t *bd_addr, tBTA_AG_IND_TYPE indicator, uint16_t value)
{
int idx = btc_hf_idx_by_bdaddr(bd_addr);
CHECK_HF_INIT(idx);
if (is_connected(idx, bd_addr)) {
send_indicator_update(indicator, value);
return BT_STATUS_SUCCESS;
}
return BT_STATUS_FAIL;
}
//AT+CIND response
static bt_status_t btc_hf_cind_response(bt_bdaddr_t *bd_addr,
esp_hf_call_setup_status_t call_status,
esp_hf_call_setup_status_t call_setup_status,
esp_hf_network_state_t ntk_state, int signal, esp_hf_service_type_t roam, int batt_lev,
esp_hf_call_held_status_t call_held_status)
{
int idx = btc_hf_idx_by_bdaddr(bd_addr);
CHECK_HF_INIT(idx);
if (is_connected(idx, bd_addr)) {
tBTA_AG_RES_DATA ag_res;
memset(&ag_res, 0, sizeof (ag_res));
sprintf(ag_res.str, "%d,%d,%d,%d,%d,%d,%d",
call_status, /* Call state*/
call_setup_status, /* Callsetup state */
ntk_state, /* network service */
signal, /* Signal strength */
roam, /* Roaming indicator */
batt_lev, /* Battery level */
call_held_status /* Callheld state */
);
BTA_AgResult(hf_local_param[idx].btc_hf_cb.handle, BTA_AG_CIND_RES, &ag_res);
return BT_STATUS_SUCCESS;
}
return BT_STATUS_FAIL;
}
//AT+COPS response
static bt_status_t btc_hf_cops_response(bt_bdaddr_t *bd_addr, const char *name)
{
int idx = btc_hf_idx_by_bdaddr(bd_addr);
CHECK_HF_SLC_CONNECTED(idx);
if (is_connected(idx, bd_addr)) {
tBTA_AG_RES_DATA ag_res;
memset (&ag_res, 0, sizeof (ag_res));
/* Format the response */
sprintf(ag_res.str, "0,0,\"%s\"", name);
ag_res.ok_flag = BTA_AG_OK_DONE;
BTA_AgResult(hf_local_param[idx].btc_hf_cb.handle, BTA_AG_COPS_RES, &ag_res);
return BT_STATUS_SUCCESS;
}
return BT_STATUS_FAIL;
}
//AT+CLCC response
static bt_status_t btc_hf_clcc_response(bt_bdaddr_t *bd_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,
const char *number, esp_hf_call_addr_type_t type)
{
int idx = btc_hf_idx_by_bdaddr(bd_addr);
CHECK_HF_SLC_CONNECTED(idx);
if (is_connected(idx, bd_addr)) {
tBTA_AG_RES_DATA ag_res;
memset (&ag_res, 0, sizeof (ag_res));
if (index == 0) {
ag_res.ok_flag = BTA_AG_OK_DONE;
} else {
BTC_TRACE_EVENT("clcc_response: [%d] dir: %d current_call_state: %d mode: %d number: %s type: %d",
index, dir, current_call_state, mode, number, type);
int loc = sprintf (ag_res.str, "%d,%d,%d,%d,%d", index, dir, current_call_state, mode, mpty);
if (number) {
if ((type == ESP_HF_CALL_ADDR_TYPE_INTERNATIONAL) && (*number != '+')) {
sprintf(&ag_res.str[loc], ",\"+%s\",%d", number, type);
} else {
sprintf(&ag_res.str[loc], ",\"%s\",%d", number, type);
}
}
}
BTA_AgResult(hf_local_param[idx].btc_hf_cb.handle, BTA_AG_CLCC_RES, &ag_res);
return BT_STATUS_SUCCESS;
}
return BT_STATUS_FAIL;
}
//AT+CNUM
static bt_status_t btc_hf_cnum_response(bt_bdaddr_t *bd_addr, const char *number, int number_type, esp_hf_subscriber_service_type_t service_type)
{
int idx = btc_hf_idx_by_bdaddr(bd_addr);
CHECK_HF_SLC_CONNECTED(idx);
if (is_connected(idx, bd_addr)) {
tBTA_AG_RES_DATA ag_res;
memset(&ag_res, 0, sizeof (ag_res));
BTC_TRACE_EVENT("cnum_response: number = %s, number type = %d, service type = %d", number, number_type, service_type);
if (service_type) {
sprintf(ag_res.str, ",\"%s\",%d,,%d",number, number_type, service_type);
} else {
sprintf(ag_res.str, ",\"%s\",%d,,",number, number_type);
}
ag_res.ok_flag = BTA_AG_OK_DONE;
BTA_AgResult(hf_local_param[idx].btc_hf_cb.handle, BTA_AG_CNUM_RES, &ag_res);
return BT_STATUS_SUCCESS;
}
return BT_STATUS_FAIL;
}
//+BSIR
static bt_status_t btc_hf_inband_ring(bt_bdaddr_t *bd_addr, esp_hf_in_band_ring_state_t state)
{
int idx = btc_hf_idx_by_bdaddr(bd_addr);
CHECK_HF_SLC_CONNECTED(idx);
if (is_connected(idx, bd_addr)) {
tBTA_AG_RES_DATA ag_res;
memset (&ag_res, 0, sizeof (ag_res));
ag_res.state = state;
BTA_AgResult(hf_local_param[idx].btc_hf_cb.handle, BTA_AG_INBAND_RING_RES, &ag_res);
return BT_STATUS_SUCCESS;
}
return BT_STATUS_FAIL;
}
//Update phone status whether AG or HF act
static bt_status_t btc_hf_phone_state_update(bt_bdaddr_t *bd_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 type)
{
tBTA_AG_RES res = 0xff;
tBTA_AG_RES_DATA ag_res;
bt_status_t status = BT_STATUS_SUCCESS;
BOOLEAN activeCallUpdated = FALSE;
int idx = btc_hf_idx_by_bdaddr(bd_addr), i;
/* hf_idx is index of connected HS that sent ATA/BLDN, otherwise index of latest connected HS */
if (hf_local_param->hf_idx != BTC_HF_INVALID_IDX) {
idx = hf_local_param->hf_idx;
} else {
idx = btc_hf_latest_connected_idx();
}
BTC_TRACE_DEBUG("phone_state_change: idx = %d", idx);
CHECK_HF_SLC_CONNECTED(idx);
BTC_TRACE_DEBUG("phone_state_change: num_active=%d [prev: %d] num_held=%d[prev: %d] call =%s [prev: %s] call_setup=%s [prev: %s]",
num_active, hf_local_param[idx].btc_hf_cb.num_active,
num_held, hf_local_param[idx].btc_hf_cb.num_held,
dump_hf_call_state(call_state), dump_hf_call_state(hf_local_param[idx].btc_hf_cb.call_state),
dump_hf_call_setup_state(call_setup_state), dump_hf_call_setup_state(hf_local_param[idx].btc_hf_cb.call_setup_state));
/* If all indicators are 0, send end call and return */
if (num_active == 0 && num_held == 0 && call_state == ESP_HF_CALL_STATUS_NO_CALLS && call_setup_state == ESP_HF_CALL_SETUP_STATUS_IDLE) {
BTC_TRACE_DEBUG("%s: Phone on hook", __FUNCTION__);
/* Record call termination timestamp if there was an active/held call or call_setup_state > ESP_HF_CALL_SETUP_STATUS_IDLE */
if ((hf_local_param[idx].btc_hf_cb.call_state != ESP_HF_CALL_STATUS_NO_CALLS) ||
(hf_local_param[idx].btc_hf_cb.call_setup_state != ESP_HF_CALL_SETUP_STATUS_IDLE) ||
(hf_local_param[idx].btc_hf_cb.num_active) ||
(hf_local_param[idx].btc_hf_cb.num_held)) {
BTC_TRACE_DEBUG("%s: Record call termination timestamp", __FUNCTION__);
clock_gettime(CLOCK_MONOTONIC, &hf_local_param[0].btc_hf_cb.call_end_timestamp);
}
BTA_AgResult(BTA_AG_HANDLE_ALL, BTA_AG_END_CALL_RES, NULL);
hf_local_param->hf_idx = BTC_HF_INVALID_IDX;
/* If held call was present, reset that as well. */
if (hf_local_param[idx].btc_hf_cb.num_held) {
send_indicator_update(BTA_AG_IND_CALLHELD, 0);
}
goto update_call_states;
}
/* Phone state can change when:
* 1. An outgoing/incoming call was answered.
* 2. A held was resumed.
* 3. Without callsetup notifications, call became active. (HF Unit links in during an Active call.)
*/
/* Handle case(3) here prior to call setup handling.*/
if (((num_active + num_held) > 0) &&
(hf_local_param[idx].btc_hf_cb.num_active == 0) &&
(hf_local_param[idx].btc_hf_cb.num_held == 0) &&
(hf_local_param[idx].btc_hf_cb.call_setup_state == ESP_HF_CALL_SETUP_STATUS_IDLE)) {
BTC_TRACE_DEBUG("%s: Active/Held call notification received without call setup update", __FUNCTION__);
memset(&ag_res, 0, sizeof(tBTA_AG_RES_DATA));
ag_res.audio_handle = hf_local_param[idx].btc_hf_cb.handle;
/* Addition callsetup with the Active call. */
if (call_setup_state != ESP_HF_CALL_SETUP_STATUS_IDLE) {
res = BTA_AG_MULTI_CALL_RES;
} else {
res = BTA_AG_OUT_CALL_CONN_RES;
}
/* CIND response should have been updated. */
BTA_AgResult(BTA_AG_HANDLE_ALL, res, &ag_res);
/* Just open SCO connection. */
BTA_AgAudioOpen(ag_res.audio_handle);
activeCallUpdated = TRUE;
}
/* Handle call_setup indicator change. */
if (call_setup_state != hf_local_param[idx].btc_hf_cb.call_setup_state) {
BTC_TRACE_DEBUG("%s: Call setup states changed. old: %s new: %s", __FUNCTION__,
dump_hf_call_setup_state(hf_local_param[idx].btc_hf_cb.call_setup_state),
dump_hf_call_setup_state(call_setup_state));
memset(&ag_res, 0, sizeof(tBTA_AG_RES_DATA));
switch(call_setup_state)
{
case ESP_HF_CALL_SETUP_STATUS_IDLE:
{
switch(hf_local_param[idx].btc_hf_cb.call_setup_state)
{
case ESP_HF_CALL_SETUP_STATUS_INCOMING:
{
if (num_active > hf_local_param[idx].btc_hf_cb.num_active) {
res = BTA_AG_IN_CALL_CONN_RES;
ag_res.audio_handle = hf_local_param[idx].btc_hf_cb.handle;
} else if (num_held > hf_local_param[idx].btc_hf_cb.num_held) {
res = BTA_AG_IN_CALL_HELD_RES;
} else {
res = BTA_AG_CALL_CANCEL_RES;
}
break;
}
case ESP_HF_CALL_SETUP_STATUS_OUTGOING_DIALING:
case ESP_HF_CALL_SETUP_STATUS_OUTGOING_ALERTING:
{
if (num_active > hf_local_param[idx].btc_hf_cb.num_active) {
res = BTA_AG_OUT_CALL_CONN_RES;
ag_res.audio_handle = BTA_AG_HANDLE_SCO_NO_CHANGE;
} else {
res = BTA_AG_CALL_CANCEL_RES;
}
break;
}
default:
BTC_TRACE_ERROR("%s: Call setup state no change.", __FUNCTION__);
status = BT_STATUS_PARM_INVALID;
break;
}
break;
}
case ESP_HF_CALL_SETUP_STATUS_INCOMING:
{
if (num_active || num_held) {
res = BTA_AG_CALL_WAIT_RES;
} else {
res = BTA_AG_IN_CALL_RES;
}
if (number) {
int loc = 0;
if ((type == ESP_HF_CALL_ADDR_TYPE_INTERNATIONAL) && (*number != '+')) {
loc = sprintf (ag_res.str, "\"+%s\"", number);
} else {
loc = sprintf (ag_res.str, "\"%s\"", number);
}
ag_res.num = type;
if (res == BTA_AG_CALL_WAIT_RES) {
sprintf(&ag_res.str[loc], ",%d", type);
}
}
break;
}
case ESP_HF_CALL_SETUP_STATUS_OUTGOING_DIALING:
{
if (!(num_active + num_held)) {
ag_res.audio_handle = hf_local_param[idx].btc_hf_cb.handle;
}
res = BTA_AG_OUT_CALL_ORIG_RES;
break;
}
case ESP_HF_CALL_SETUP_STATUS_OUTGOING_ALERTING:
{
if ((hf_local_param[idx].btc_hf_cb.call_setup_state == ESP_HF_CALL_SETUP_STATUS_IDLE) &&
!(num_active + num_held)) {
ag_res.audio_handle = hf_local_param[idx].btc_hf_cb.handle;
/* Force SCO setup here.*/
BTA_AgAudioOpen(ag_res.audio_handle);
}
res = BTA_AG_OUT_CALL_ALERT_RES;
break;
}
default:
BTC_TRACE_ERROR("%s: Incorrect new ringing call state", __FUNCTION__);
status = BT_STATUS_PARM_INVALID;
break;
}
BTC_TRACE_DEBUG("%s: Call setup state changed. res=%d, audio_handle=%d", __FUNCTION__, res, ag_res.audio_handle);
if (res) {
BTA_AgResult(BTA_AG_HANDLE_ALL, res, &ag_res);
}
/* If call setup is idle, we have already updated call indicator, jump out */
if (call_setup_state == ESP_HF_CALL_SETUP_STATUS_IDLE) {
/* Check & Update call_held_state */
if ((num_held > 0) && (num_active > 0))
send_indicator_update(BTA_AG_IND_CALLHELD, ESP_HF_CALL_HELD_STATUS_HELD_AND_ACTIVE);
goto update_call_states;
}
}
memset(&ag_res, 0, sizeof(tBTA_AG_RES_DATA));
/* Handle call_state indicator change. */
if (!activeCallUpdated &&
((num_active + num_held) != (hf_local_param[idx].btc_hf_cb.num_active + hf_local_param[idx].btc_hf_cb.num_held))) {
BTC_TRACE_DEBUG("%s: Active call states changed. old: %d new: %d", __FUNCTION__, hf_local_param[idx].btc_hf_cb.num_active, num_active);
send_indicator_update(BTA_AG_IND_CALL, ((num_active + num_held) > 0) ? 1 : 0);
}
/* Handle call_held_state indicator change. */
if (num_held != hf_local_param[idx].btc_hf_cb.num_held ||
((num_active == 0) && ((num_held + hf_local_param[idx].btc_hf_cb.num_held) > 1))) {
BTC_TRACE_DEBUG("%s: Held call states changed. old: %d new: %d", __FUNCTION__, hf_local_param[idx].btc_hf_cb.num_held, num_held);
send_indicator_update(BTA_AG_IND_CALLHELD, ((num_held == 0) ? 0 : ((num_active == 0) ? 2 : 1)));
}
/* Handle Call Active/Held Swap indicator update.*/
if ((call_setup_state == hf_local_param[idx].btc_hf_cb.call_setup_state) &&
(num_active) &&
(num_held) &&
(num_active == hf_local_param[idx].btc_hf_cb.num_active) &&
(num_held == hf_local_param[idx].btc_hf_cb.num_held)) {
BTC_TRACE_DEBUG("%s: Calls swapped", __FUNCTION__);
send_indicator_update(BTA_AG_IND_CALLHELD, 1);
}
update_call_states:
for (i = 0; i < btc_max_hf_clients; i++) {
hf_local_param[i].btc_hf_cb.num_active = num_active;
hf_local_param[i].btc_hf_cb.num_held = num_held;
hf_local_param[i].btc_hf_cb.call_state = call_state;
hf_local_param[i].btc_hf_cb.call_setup_state = call_setup_state;
}
return status;
}
bt_status_t btc_hf_ci_sco_data(void)
{
bt_status_t status = BT_STATUS_SUCCESS;
#if (BTM_SCO_HCI_INCLUDED == TRUE)
int idx = btc_hf_latest_connected_idx();
CHECK_HF_SLC_CONNECTED(idx);
if (idx != BTC_HF_INVALID_IDX) {
BTA_AgCiData(hf_local_param[idx].btc_hf_cb.handle);
return status;
}
status = BT_STATUS_FAIL;
#endif /*#if (BTM_SCO_HCI_INCLUDED == TRUE ) */
return status;
}
/************************************************************************************
** Memory malloc and release
************************************************************************************/
void btc_hf_arg_deep_copy(btc_msg_t *msg, void *p_dest, void *p_src)
{
btc_hf_args_t *dst = (btc_hf_args_t *) p_dest;
btc_hf_args_t *src = (btc_hf_args_t *) p_src;
switch (msg->act) {
case BTC_HF_UNAT_RESPONSE_EVT:
{
if (src->unat_rep.unat == NULL) {
break;
}
dst->unat_rep.unat = (char *)osi_malloc(strlen(src->unat_rep.unat)+1);
if(dst->unat_rep.unat) {
memcpy(dst->unat_rep.unat, src->unat_rep.unat, strlen(src->unat_rep.unat)+1);
} else if (strlen(src->unat_rep.unat) == 0) {
BTC_TRACE_DEBUG("%s %d no mem\n", __func__, msg->act);
} else {
BTC_TRACE_ERROR("%s %d osi_malloc failed\n", __func__, msg->act);
}
break;
}
case BTC_HF_COPS_RESPONSE_EVT:
{
if (src->cops_rep.name == NULL) {
break;
}
dst->cops_rep.name = (char *)osi_malloc(strlen(src->cops_rep.name)+1);
if(dst->cops_rep.name) {
memcpy(dst->cops_rep.name, src->cops_rep.name, strlen(src->cops_rep.name)+1);
} else if (strlen(src->cops_rep.name) == 0) {
BTC_TRACE_DEBUG("%s %d no mem\n", __func__, msg->act);
} else {
BTC_TRACE_ERROR("%s %d osi_malloc failed\n", __func__, msg->act);
}
break;
}
case BTC_HF_CLCC_RESPONSE_EVT:
{
if (src->clcc_rep.number == NULL) {
break;
}
dst->clcc_rep.number = (char *)osi_malloc(strlen(src->clcc_rep.number)+1);
if(dst->clcc_rep.number) {
memcpy(dst->clcc_rep.number, src->clcc_rep.number, strlen(src->clcc_rep.number)+1);
} else if (strlen(src->clcc_rep.number) == 0) {
BTC_TRACE_DEBUG("%s %d no mem\n", __func__, msg->act);
} else {
BTC_TRACE_ERROR("%s %d osi_malloc failed\n", __func__, msg->act);
}
break;
}
case BTC_HF_CNUM_RESPONSE_EVT:
{
if (src->cnum_rep.number == NULL) {
break;
}
dst->cnum_rep.number = (char *)osi_malloc(strlen(src->cnum_rep.number)+1);
if(dst->cnum_rep.number) {
memcpy(dst->cnum_rep.number, src->cnum_rep.number, strlen(src->cnum_rep.number)+1);
} else if (strlen(src->cnum_rep.number) == 0) {
BTC_TRACE_DEBUG("%s %d no mem\n", __func__, msg->act);
} else {
BTC_TRACE_ERROR("%s %d osi_malloc failed\n", __func__, msg->act);
}
break;
}
case BTC_HF_AC_INCALL_EVT:
case BTC_HF_RJ_INCALL_EVT:
case BTC_HF_OUT_CALL_EVT:
case BTC_HF_END_CALL_EVT:
{
if (src->phone.number == NULL) {
break;
}
dst->phone.number = (char *)osi_malloc(strlen(src->phone.number)+1);
if(dst->phone.number) {
memcpy(dst->phone.number, src->phone.number, strlen(src->phone.number)+1);
} else if (strlen(src->phone.number) == 0) {
BTC_TRACE_DEBUG("%s %d no mem\n", __func__, msg->act);
} else {
BTC_TRACE_ERROR("%s %d osi_malloc failed\n", __func__, msg->act);
}
break;
}
default:
break;
}
}
void btc_hf_arg_deep_free(btc_msg_t *msg)
{
btc_hf_args_t *arg = (btc_hf_args_t *)msg->arg;
switch (msg->act) {
case BTC_HF_UNAT_RESPONSE_EVT:
{
if (arg->unat_rep.unat) {
osi_free(arg->unat_rep.unat);
}
break;
}
case BTC_HF_COPS_RESPONSE_EVT:
{
if (arg->cops_rep.name) {
osi_free(arg->cops_rep.name);
}
break;
}
case BTC_HF_CLCC_RESPONSE_EVT:
{
if (arg->clcc_rep.number) {
osi_free(arg->clcc_rep.number);
}
break;
}
case BTC_HF_CNUM_RESPONSE_EVT:
{
if (arg->cnum_rep.number) {
osi_free(arg->cnum_rep.number);
}
break;
}
case BTC_HF_AC_INCALL_EVT:
case BTC_HF_RJ_INCALL_EVT:
case BTC_HF_OUT_CALL_EVT:
case BTC_HF_END_CALL_EVT:
{
if (arg->phone.number) {
osi_free(arg->phone.number);
}
break;
}
default:
break;
}
}
/************************************************************************************
** Handler Functions (handle the cmd from app)
************************************************************************************/
void btc_hf_call_handler(btc_msg_t *msg)
{
btc_hf_args_t *arg = (btc_hf_args_t *)(msg->arg);
switch (msg->act) {
case BTC_HF_INIT_EVT:
{
btc_hf_init();
break;
}
case BTC_HF_DEINIT_EVT:
{
btc_hf_deinit();
break;
}
case BTC_HF_CONNECT_EVT:
{
btc_hf_connect(&arg->connect);
break;
}
case BTC_HF_DISCONNECT_EVT:
{
btc_hf_disconnect(&arg->disconnect);
break;
}
case BTC_HF_CONNECT_AUDIO_EVT:
{
btc_hf_connect_audio(&arg->connect_audio);
break;
}
case BTC_HF_DISCONNECT_AUDIO_EVT:
{
btc_hf_disconnect_audio(&arg->disconnect_audio);
break;
}
case BTC_HF_VRA_EVT:
{
btc_hf_vra(&arg->vra_rep.remote_addr, arg->vra_rep.value);
if (arg->vra_rep.value) {
btc_hf_connect_audio(&arg->vra_rep.remote_addr);
} else {
btc_hf_disconnect_audio(&arg->vra_rep.remote_addr);
}
break;
}
case BTC_HF_VOLUME_CONTROL_EVT:
{
btc_hf_volume_control(&arg->volcon.remote_addr, arg->volcon.target_type, arg->volcon.volume);
break;
}
case BTC_HF_UNAT_RESPONSE_EVT:
{
btc_hf_unat_response(&arg->unat_rep.remote_addr, arg->unat_rep.unat);
break;
}
case BTC_HF_CME_ERR_EVT:
{
btc_hf_cmee_response(&arg->ext_at.remote_addr, arg->ext_at.response_code, arg->ext_at.error_code);
break;
}
case BTC_HF_IND_NOTIFICATION_EVT:
{
btc_hf_indchange_notification(&arg->ind_change.remote_addr,
arg->ind_change.call_state, arg->ind_change.call_setup_state,
arg->ind_change.ntk_state, arg->ind_change.signal);
break;
}
case BTC_HF_CIEV_REPORT_EVT:
{
btc_hf_ciev_report(&arg->ciev_rep.remote_addr, arg->ciev_rep.ind.type, arg->ciev_rep.ind.value);
break;
}
case BTC_HF_CIND_RESPONSE_EVT:
{
btc_hf_cind_response(&arg->cind_rep.remote_addr,
arg->cind_rep.call_state, arg->cind_rep.call_setup_state,
arg->cind_rep.ntk_state, arg->cind_rep.signal, arg->cind_rep.roam, arg->cind_rep.batt_lev,
arg->cind_rep.call_held_state);
break;
}
case BTC_HF_COPS_RESPONSE_EVT:
{
btc_hf_cops_response(&arg->cops_rep.remote_addr, arg->cops_rep.name);
break;
}
case BTC_HF_CLCC_RESPONSE_EVT:
{
btc_hf_clcc_response(&arg->clcc_rep.remote_addr, arg->clcc_rep.index,
arg->clcc_rep.dir, arg->clcc_rep.current_call_state,
arg->clcc_rep.mode, arg->clcc_rep.mpty, arg->clcc_rep.number, arg->clcc_rep.type);
break;
}
case BTC_HF_CNUM_RESPONSE_EVT:
{
btc_hf_cnum_response(&arg->cnum_rep.remote_addr, arg->cnum_rep.number, arg->cnum_rep.number_type, arg->cnum_rep.service_type);
break;
}
case BTC_HF_INBAND_RING_EVT:
{
btc_hf_inband_ring(&arg->bsir.remote_addr, arg->bsir.state);
break;
}
case BTC_HF_AC_INCALL_EVT:
{
btc_hf_phone_state_update(&arg->phone.remote_addr, arg->phone.num_active, arg->phone.num_held,
arg->phone.call_state, arg->phone.call_setup_state, arg->phone.number,
arg->phone.call_addr_type);
break;
}
case BTC_HF_RJ_INCALL_EVT:
{
btc_hf_phone_state_update(&arg->phone.remote_addr, arg->phone.num_active, arg->phone.num_held,
arg->phone.call_state, arg->phone.call_setup_state, arg->phone.number,
arg->phone.call_addr_type);
btc_hf_disconnect_audio(&arg->phone.remote_addr);
break;
}
case BTC_HF_OUT_CALL_EVT:
{
btc_hf_connect_audio(&arg->phone.remote_addr);
btc_hf_phone_state_update(&arg->phone.remote_addr, arg->phone.num_active, arg->phone.num_held,
arg->phone.call_state, arg->phone.call_setup_state, arg->phone.number,
arg->phone.call_addr_type);
break;
}
case BTC_HF_END_CALL_EVT:
{
btc_hf_phone_state_update(&arg->phone.remote_addr, arg->phone.num_active, arg->phone.num_held,
arg->phone.call_state, arg->phone.call_setup_state, arg->phone.number,
arg->phone.call_addr_type);
btc_hf_disconnect_audio(&arg->phone.remote_addr);
break;
}
case BTC_HF_REGISTER_DATA_CALLBACK_EVT:
{
btc_hf_reg_data_cb(arg->reg_data_cb.recv, arg->reg_data_cb.send);
break;
}
case BTC_HF_REQUEST_PKT_STAT_EVT:
{
btc_hf_pkt_stat_nums_get(arg->pkt_sync_hd.sync_conn_handle);
break;
}
default:
BTC_TRACE_WARNING("%s : unhandled event: %d\n", __FUNCTION__, msg->act);
}
btc_hf_arg_deep_free(msg);
}
void btc_hf_cb_handler(btc_msg_t *msg)
{
uint16_t event = msg->act;
tBTA_AG *p_data = (tBTA_AG *)msg->arg;
esp_hf_cb_param_t param;
bdstr_t bdstr;
int idx = BTC_HF_INVALID_IDX;
BTC_TRACE_DEBUG("%s: event = %s", __FUNCTION__, dump_hf_event(event));
memset(&param, 0, sizeof(esp_hf_cb_param_t));
switch (event) {
case BTA_AG_ENABLE_EVT:
break;
case BTA_AG_DISABLE_EVT:
{
btc_hf_cb_release();
break;
}
case BTA_AG_REGISTER_EVT:
{
idx = p_data->hdr.handle - 1;
CHECK_HF_IDX(idx);
hf_local_param[idx].btc_hf_cb.handle = p_data->reg.hdr.handle;
BTC_TRACE_DEBUG("%s: BTA_AG_REGISTER_EVT," "hf_local_param[%d].btc_hf_cb.handle = %d",
__FUNCTION__, idx, hf_local_param[idx].btc_hf_cb.handle);
break;
}
case BTA_AG_OPEN_EVT:
{
idx = p_data->hdr.handle - 1;
CHECK_HF_IDX(idx);
if (p_data->open.hdr.status == BTA_AG_SUCCESS)
{
bdcpy(hf_local_param[idx].btc_hf_cb.connected_bda.address, p_data->open.bd_addr);
hf_local_param[idx].btc_hf_cb.connection_state = ESP_HF_CONNECTION_STATE_CONNECTED;
hf_local_param[idx].btc_hf_cb.peer_feat = 0;
hf_local_param[idx].btc_hf_cb.chld_feat = 0;
//clear_phone_state();
} else if (hf_local_param[idx].btc_hf_cb.connection_state == ESP_HF_CONNECTION_STATE_CONNECTING) {
hf_local_param[idx].btc_hf_cb.connection_state = ESP_HF_CONNECTION_STATE_DISCONNECTED;
} else {
BTC_TRACE_WARNING("%s: AG open failed, but another device connected. status=%d state=%d connected device=%s", __FUNCTION__,
p_data->open.hdr.status, hf_local_param[idx].btc_hf_cb.connection_state,
bdaddr_to_string(&hf_local_param[idx].btc_hf_cb.connected_bda, bdstr, sizeof(bdstr)));
break;
}
do {
memcpy(param.conn_stat.remote_bda, &hf_local_param[idx].btc_hf_cb.connected_bda, sizeof(esp_bd_addr_t));
param.conn_stat.state = hf_local_param[idx].btc_hf_cb.connection_state;
param.conn_stat.peer_feat = 0;
param.conn_stat.chld_feat = 0;
btc_hf_cb_to_app(ESP_HF_CONNECTION_STATE_EVT, &param);
} while (0);
if (hf_local_param[idx].btc_hf_cb.connection_state == ESP_HF_CONNECTION_STATE_DISCONNECTED)
bdsetany(hf_local_param[idx].btc_hf_cb.connected_bda.address);
if (p_data->open.hdr.status != BTA_AG_SUCCESS)
btc_queue_advance();
break;
}
case BTA_AG_CONN_EVT:
{
idx = p_data->hdr.handle - 1;
CHECK_HF_IDX(idx);
clock_gettime(CLOCK_MONOTONIC, &(hf_local_param[idx].btc_hf_cb.connected_timestamp));
BTC_TRACE_DEBUG("%s: BTA_AG_CONN_EVT, idx = %d ", __FUNCTION__, idx);
hf_local_param[idx].btc_hf_cb.peer_feat = p_data->conn.peer_feat;
hf_local_param[idx].btc_hf_cb.chld_feat = p_data->conn.chld_feat;
hf_local_param[idx].btc_hf_cb.connection_state = ESP_HF_CONNECTION_STATE_SLC_CONNECTED;
do {
param.conn_stat.state = hf_local_param[idx].btc_hf_cb.connection_state;
param.conn_stat.peer_feat = hf_local_param[idx].btc_hf_cb.peer_feat;
param.conn_stat.chld_feat = hf_local_param[idx].btc_hf_cb.chld_feat;
memcpy(param.conn_stat.remote_bda, &hf_local_param[idx].btc_hf_cb.connected_bda, sizeof(esp_bd_addr_t));
btc_hf_cb_to_app(ESP_HF_CONNECTION_STATE_EVT, &param);
} while(0);
hf_local_param[idx].hf_idx = btc_hf_latest_connected_idx();
btc_queue_advance();
break;
}
case BTA_AG_CLOSE_EVT:
{
idx = p_data->hdr.handle - 1;
CHECK_HF_IDX(idx);
hf_local_param[idx].btc_hf_cb.connected_timestamp.tv_sec = 0;
hf_local_param[idx].btc_hf_cb.connection_state = ESP_HF_CONNECTION_STATE_DISCONNECTED;
BTC_TRACE_DEBUG("%s: BTA_AG_CLOSE_EVT," "hf_local_param[%d].btc_hf_cb.handle = %d", __FUNCTION__,
idx, hf_local_param[idx].btc_hf_cb.handle);
do {
param.conn_stat.state = ESP_HF_CONNECTION_STATE_DISCONNECTED;
param.conn_stat.peer_feat = 0;
param.conn_stat.chld_feat = 0;
memcpy(param.conn_stat.remote_bda, &hf_local_param[idx].btc_hf_cb.connected_bda, sizeof(esp_bd_addr_t));
btc_hf_cb_to_app(ESP_HF_CONNECTION_STATE_EVT, &param);
} while(0);
bdsetany(hf_local_param[idx].btc_hf_cb.connected_bda.address);
clear_phone_state();
hf_local_param[idx].hf_idx = btc_hf_latest_connected_idx();
btc_queue_advance();
break;
}
case BTA_AG_AUDIO_OPEN_EVT:
{
idx = p_data->hdr.handle - 1;
CHECK_HF_IDX(idx);
do {
param.audio_stat.state = ESP_HF_AUDIO_STATE_CONNECTED;
memcpy(param.audio_stat.remote_addr, &hf_local_param[idx].btc_hf_cb.connected_bda,sizeof(esp_bd_addr_t));
param.audio_stat.sync_conn_handle = p_data->hdr.sync_conn_handle;
btc_hf_cb_to_app(ESP_HF_AUDIO_STATE_EVT, &param);
} while(0);
break;
}
case BTA_AG_AUDIO_MSBC_OPEN_EVT:
{
idx = p_data->hdr.handle - 1;
CHECK_HF_IDX(idx);
do {
param.audio_stat.state = ESP_HF_AUDIO_STATE_CONNECTED_MSBC;
memcpy(param.audio_stat.remote_addr, &hf_local_param[idx].btc_hf_cb.connected_bda,sizeof(esp_bd_addr_t));
param.audio_stat.sync_conn_handle = p_data->hdr.sync_conn_handle;
btc_hf_cb_to_app(ESP_HF_AUDIO_STATE_EVT, &param);
} while (0);
break;
}
case BTA_AG_AUDIO_CLOSE_EVT:
{
idx = p_data->hdr.handle - 1;
CHECK_HF_IDX(idx);
do {
param.audio_stat.state = ESP_HF_AUDIO_STATE_DISCONNECTED;
memcpy(param.audio_stat.remote_addr, &hf_local_param[idx].btc_hf_cb.connected_bda, sizeof(esp_bd_addr_t));
param.audio_stat.sync_conn_handle = p_data->hdr.sync_conn_handle;
btc_hf_cb_to_app(ESP_HF_AUDIO_STATE_EVT, &param);
} while(0);
break;
}
case BTA_AG_AT_BVRA_EVT:
{
idx = p_data->hdr.handle - 1;
CHECK_HF_IDX(idx);
do {
param.vra_rep.value = p_data->val.num;
memcpy(param.vra_rep.remote_addr, &hf_local_param[idx].btc_hf_cb.connected_bda,sizeof(esp_bd_addr_t));
btc_hf_cb_to_app(ESP_HF_BVRA_RESPONSE_EVT, &param);
if (p_data->val.num) {
btc_hf_connect_audio(&hf_local_param[idx].btc_hf_cb.connected_bda);
} else {
btc_hf_disconnect_audio(&hf_local_param[idx].btc_hf_cb.connected_bda);
}
} while (0);
break;
}
case BTA_AG_SPK_EVT:
case BTA_AG_MIC_EVT:
{
idx = p_data->hdr.handle - 1;
CHECK_HF_IDX(idx);
do {
memcpy(param.volume_control.remote_addr, &hf_local_param[idx].btc_hf_cb.connected_bda,sizeof(esp_bd_addr_t));
param.volume_control.type = (event == BTA_AG_SPK_EVT) ? ESP_HF_VOLUME_CONTROL_TARGET_SPK : ESP_HF_VOLUME_CONTROL_TARGET_MIC;
param.volume_control.volume = p_data->val.num;
btc_hf_cb_to_app(ESP_HF_VOLUME_CONTROL_EVT, &param);
} while (0);
break;
}
case BTA_AG_AT_UNAT_EVT:
{
idx = p_data->hdr.handle - 1;
CHECK_HF_IDX(idx);
do {
memcpy(param.unat_rep.remote_addr, &hf_local_param[idx].btc_hf_cb.connected_bda,sizeof(esp_bd_addr_t));
param.unat_rep.unat = p_data->val.str;
btc_hf_cb_to_app(ESP_HF_UNAT_RESPONSE_EVT, &param);
} while (0);
break;
}
case BTA_AG_AT_CBC_EVT:
{
idx = p_data->hdr.handle - 1;
CHECK_HF_IDX(idx);
memcpy(param.ind_upd.remote_addr, &hf_local_param[idx].btc_hf_cb.connected_bda,sizeof(esp_bd_addr_t));
btc_hf_cb_to_app(ESP_HF_IND_UPDATE_EVT, &param);
break;
}
case BTA_AG_AT_CIND_EVT:
{
idx = p_data->hdr.handle - 1;
CHECK_HF_IDX(idx);
memcpy(param.cind_rep.remote_addr, &hf_local_param[idx].btc_hf_cb.connected_bda,sizeof(esp_bd_addr_t));
btc_hf_cb_to_app(ESP_HF_CIND_RESPONSE_EVT, &param);
break;
}
case BTA_AG_AT_COPS_EVT:
{
idx = p_data->hdr.handle - 1;
CHECK_HF_IDX(idx);
memcpy(param.cops_rep.remote_addr, &hf_local_param[idx].btc_hf_cb.connected_bda,sizeof(esp_bd_addr_t));
btc_hf_cb_to_app(ESP_HF_COPS_RESPONSE_EVT, &param);
break;
}
case BTA_AG_AT_CLCC_EVT:
{
idx = p_data->hdr.handle - 1;
CHECK_HF_IDX(idx);
memcpy(param.clcc_rep.remote_addr, &hf_local_param[idx].btc_hf_cb.connected_bda,sizeof(esp_bd_addr_t));
btc_hf_cb_to_app(ESP_HF_CLCC_RESPONSE_EVT, &param);
break;
}
case BTA_AG_AT_CNUM_EVT:
{
idx = p_data->hdr.handle - 1;
CHECK_HF_IDX(idx);
memcpy(param.cnum_rep.remote_addr, &hf_local_param[idx].btc_hf_cb.connected_bda,sizeof(esp_bd_addr_t));
btc_hf_cb_to_app(ESP_HF_CNUM_RESPONSE_EVT, &param);
break;
}
case BTA_AG_AT_VTS_EVT:
{
idx = p_data->hdr.handle - 1;
CHECK_HF_IDX(idx);
do {
memcpy(param.vts_rep.remote_addr, &hf_local_param[idx].btc_hf_cb.connected_bda,sizeof(esp_bd_addr_t));
param.vts_rep.code = p_data->val.str;
btc_hf_cb_to_app(ESP_HF_VTS_RESPONSE_EVT, &param);
} while(0);
break;
}
case BTA_AG_AT_NREC_EVT:
{
idx = p_data->hdr.handle - 1;
CHECK_HF_IDX(idx);
do {
memcpy(param.nrec.remote_addr, &hf_local_param[idx].btc_hf_cb.connected_bda,sizeof(esp_bd_addr_t));
param.nrec.state = p_data->val.num;
btc_hf_cb_to_app(ESP_HF_NREC_RESPONSE_EVT, &param);
} while(0);
break;
}
case BTA_AG_AT_A_EVT:
{
idx = p_data->hdr.handle - 1;
CHECK_HF_IDX(idx);
memcpy(param.ata_rep.remote_addr, &hf_local_param[idx].btc_hf_cb.connected_bda,sizeof(esp_bd_addr_t));
btc_hf_cb_to_app(ESP_HF_ATA_RESPONSE_EVT, &param);
break;
}
case BTA_AG_AT_CHUP_EVT:
{
idx = p_data->hdr.handle - 1;
CHECK_HF_IDX(idx);
memcpy(param.chup_rep.remote_addr, &hf_local_param[idx].btc_hf_cb.connected_bda,sizeof(esp_bd_addr_t));
btc_hf_cb_to_app(ESP_HF_CHUP_RESPONSE_EVT, &param);
break;
}
case BTA_AG_AT_BLDN_EVT:
case BTA_AG_AT_D_EVT:
{
idx = p_data->hdr.handle - 1;
CHECK_HF_IDX(idx);
do {
if (event == BTA_AG_AT_D_EVT) { // dial_number_or_memory
memcpy(param.out_call.remote_addr, &hf_local_param[idx].btc_hf_cb.connected_bda,sizeof(esp_bd_addr_t));
param.out_call.type = p_data->val.value;
param.out_call.num_or_loc = osi_malloc((strlen(p_data->val.str) + 1) * sizeof(char));
sprintf(param.out_call.num_or_loc, "%s", p_data->val.str);
btc_hf_cb_to_app(ESP_HF_DIAL_EVT, &param);
osi_free(param.out_call.num_or_loc);
} else if (event == BTA_AG_AT_BLDN_EVT) { //dial_last
memcpy(param.out_call.remote_addr, &hf_local_param[idx].btc_hf_cb.connected_bda,sizeof(esp_bd_addr_t));
param.out_call.num_or_loc = NULL;
btc_hf_cb_to_app(ESP_HF_DIAL_EVT, &param);
}
} while(0);
break;
}
case BTA_AG_AT_BINP_EVT:
case BTA_AG_AT_BTRH_EVT:
{
idx = p_data->hdr.handle - 1;
CHECK_HF_IDX(idx);
tBTA_AG_RES_DATA ag_res;
memset(&ag_res, 0, sizeof(ag_res));
ag_res.ok_flag = BTA_AG_OK_ERROR;
ag_res.errcode = BTA_AG_ERR_OP_NOT_SUPPORTED;
BTA_AgResult(hf_local_param[idx].btc_hf_cb.handle, BTA_AG_UNAT_RES, &ag_res);
break;
}
case BTA_AG_AT_BAC_EVT:
{
idx = p_data->hdr.handle - 1;
CHECK_HF_IDX(idx);
BTC_TRACE_DEBUG("AG Bitmap of peer-codecs %d", p_data->val.num);
#if (BTM_WBS_INCLUDED == TRUE)
/* If the peer supports mSBC and the BTC preferred codec is also mSBC, then
** we should set the BTA AG Codec to mSBC. This would trigger a +BCS to mSBC at the time
** of SCO connection establishment */
if ((btc_conf_hf_force_wbs == TRUE) && (p_data->val.num & BTA_AG_CODEC_MSBC)) {
BTC_TRACE_DEBUG("%s btc_hf override-Preferred Codec to MSBC", __FUNCTION__);
BTA_AgSetCodec(hf_local_param[idx].btc_hf_cb.handle,BTA_AG_CODEC_MSBC);
}
else {
BTC_TRACE_DEBUG("%s btc_hf override-Preferred Codec to CVSD", __FUNCTION__);
BTA_AgSetCodec(hf_local_param[idx].btc_hf_cb.handle,BTA_AG_CODEC_CVSD);
}
#endif
break;
}
#if (BTM_WBS_INCLUDED == TRUE)
case BTA_AG_WBS_EVT:
{
idx = p_data->hdr.handle - 1;
CHECK_HF_IDX(idx);
do {
BTC_TRACE_DEBUG("Set codec status %d codec %d 1=CVSD 2=MSBC", p_data->val.hdr.status, p_data->val.num);
memcpy(param.wbs_rep.remote_addr, &hf_local_param[idx].btc_hf_cb.connected_bda,sizeof(esp_bd_addr_t));
param.wbs_rep.codec = p_data->val.num;
btc_hf_cb_to_app(ESP_HF_WBS_RESPONSE_EVT, &param);
} while (0);
break;
}
case BTA_AG_AT_BCS_EVT:
{
idx = p_data->hdr.handle - 1;
CHECK_HF_IDX(idx);
do {
BTC_TRACE_DEBUG("AG final seleded codec is %d 1=CVSD 2=MSBC", p_data->val.num);
memcpy(param.bcs_rep.remote_addr, &hf_local_param[idx].btc_hf_cb.connected_bda,sizeof(esp_bd_addr_t));
param.bcs_rep.mode = p_data->val.num;
/* No ESP_HF_WBS_NONE case, because HFP 1.6 supported device can send BCS */
btc_hf_cb_to_app(ESP_HF_BCS_RESPONSE_EVT, &param);
} while (0);
break;
}
#endif
case BTA_AG_PKT_NUMS_GET_EVT:
{
memcpy(&param.pkt_nums, &p_data->pkt_num, sizeof(struct ag_pkt_status_nums));
btc_hf_cb_to_app(ESP_HF_PKT_STAT_NUMS_GET_EVT, &param);
break;
}
default:
BTC_TRACE_WARNING("%s: Unhandled event: %d", __FUNCTION__, event);
break;
}
}
#endif // #if (BTC_HF_INCLUDED == TRUE)