void hfp_ag_establish_audio_connection(bd_addr_t bd_addr) {
hfp_ag_establish_service_level_connection(bd_addr);
hfp_connection_t * connection = get_hfp_connection_context_for_bd_addr(bd_addr);
if (!connection) {
log_error("HFP AG: connection doesn't exist.");
return;
}
if (connection->state == HFP_AUDIO_CONNECTION_ESTABLISHED) return;
// if (connection->remote_codecs_nr == 0) {
// log_error("HFP AG: codecs not exchanged, or no codecs specified in HF.");
// return;
// }
connection->trigger_codec_connection_setup = 1;
connection->establish_audio_connection = 1;
if (!has_codec_negotiation_feature(connection)) {
connection->trigger_codec_connection_setup = 0;
connection->establish_audio_connection = 0;
return;
}
if (connection->state == HFP_CODECS_CONNECTION_ESTABLISHED) {
connection->trigger_codec_connection_setup = 0;
return;
}
hfp_run_for_context(connection);
}
void hfp_ag_establish_audio_connection(bd_addr_t bd_addr){
hfp_ag_establish_service_level_connection(bd_addr);
hfp_connection_t * connection = get_hfp_connection_context_for_bd_addr(bd_addr);
connection->establish_audio_connection = 0;
if (connection->state == HFP_AUDIO_CONNECTION_ESTABLISHED) return;
if (connection->state >= HFP_W2_DISCONNECT_SCO) return;
connection->establish_audio_connection = 1;
if (!has_codec_negotiation_feature(connection)){
log_info("hfp_ag_establish_audio_connection - no codec negotiation feature, using defaults");
connection->codecs_state = HFP_CODECS_EXCHANGED;
}
switch (connection->codecs_state){
case HFP_CODECS_IDLE:
case HFP_CODECS_RECEIVED_LIST:
case HFP_CODECS_AG_RESEND_COMMON_CODEC:
case HFP_CODECS_ERROR:
connection->command = HFP_CMD_AG_SEND_COMMON_CODEC;
break;
default:
break;
}
hfp_run_for_context(connection);
}
void hfp_ag_codec_connection_setup(hfp_connection_t * connection){
if (!connection){
log_error("HFP AG: connection doesn't exist.");
return;
}
// TODO:
hfp_run_for_context(connection);
}
static void hfp_run(){
linked_list_iterator_t it;
linked_list_iterator_init(&it, hfp_get_connections());
while (linked_list_iterator_has_next(&it)){
hfp_connection_t * connection = (hfp_connection_t *)linked_list_iterator_next(&it);
hfp_run_for_context(connection);
}
}
void hfp_ag_transfer_callheld_status(bd_addr_t bd_addr, hfp_callheld_status_t status){
hfp_connection_t * connection = get_hfp_connection_context_for_bd_addr(bd_addr);
if (!connection){
log_error("HFP AG: connection doesn't exist.");
return;
}
if (!connection->enable_status_update_for_ag_indicators) return;
hfp_ag_update_indicator_status(connection, (char *)"callheld", status);
hfp_run_for_context(connection);
}
/**
* @brief
*/
void hfp_ag_terminate_call(void){
linked_list_iterator_t it;
linked_list_iterator_init(&it, hfp_get_connections());
while (linked_list_iterator_has_next(&it)){
hfp_connection_t * connection = (hfp_connection_t *)linked_list_iterator_next(&it);
hfp_ag_establish_service_level_connection(connection->remote_addr);
connection->terminate_call = 1;
hfp_run_for_context(connection);
}
}
/**
* @brief
*/
void hfp_ag_incoming_call(void){
linked_list_iterator_t it;
linked_list_iterator_init(&it, hfp_get_connections());
while (linked_list_iterator_has_next(&it)){
hfp_connection_t * connection = (hfp_connection_t *)linked_list_iterator_next(&it);
hfp_ag_establish_service_level_connection(connection->remote_addr);
connection->use_in_band_ring_tone = hfp_ag_use_in_band_ring_tone;
connection->run_call_state_machine = 1;
hfp_run_for_context(connection);
}
}
void hfp_ag_report_extended_audio_gateway_error_result_code(bd_addr_t bd_addr, hfp_cme_error_t error){
hfp_connection_t * connection = get_hfp_connection_context_for_bd_addr(bd_addr);
if (!connection){
log_error("HFP HF: connection doesn't exist.");
return;
}
connection->extended_audio_gateway_error = 0;
if (!connection->enable_extended_audio_gateway_error_report){
return;
}
connection->extended_audio_gateway_error = error;
hfp_run_for_context(connection);
}
void hfp_ag_establish_audio_connection(bd_addr_t bd_addr){
hfp_ag_establish_service_level_connection(bd_addr);
hfp_connection_t * connection = get_hfp_connection_context_for_bd_addr(bd_addr);
if (!has_codec_negotiation_feature(connection)) return;
connection->establish_audio_connection = 0;
if (connection->state == HFP_AUDIO_CONNECTION_ESTABLISHED) return;
if (connection->state >= HFP_W2_DISCONNECT_SCO) return;
connection->establish_audio_connection = 1;
if (connection->state < HFP_SLE_W4_EXCHANGE_COMMON_CODEC){
connection->ag_trigger_codec_connection_setup = 1;
}
hfp_run_for_context(connection);
}
void hfp_ag_negotiate_codecs(bd_addr_t bd_addr){
hfp_ag_establish_service_level_connection(bd_addr);
hfp_connection_t * connection = get_hfp_connection_context_for_bd_addr(bd_addr);
if (!has_codec_negotiation_feature(connection)) return;
if (connection->remote_codecs_nr == 0) return;
if (connection->state >= HFP_W2_DISCONNECT_SCO) return;
if (connection->state != HFP_SLE_W2_EXCHANGE_COMMON_CODEC &&
connection->state != HFP_SLE_W4_EXCHANGE_COMMON_CODEC){
connection->ag_trigger_codec_connection_setup = 1;
}
hfp_run_for_context(connection);
}
void hfp_ag_release_audio_connection(bd_addr_t bd_addr){
hfp_connection_t * connection = get_hfp_connection_context_for_bd_addr(bd_addr);
hfp_release_audio_connection(connection);
hfp_run_for_context(connection);
}
void hfp_ag_release_service_level_connection(bd_addr_t bd_addr){
printf(" hfp_ag_release_service_level_connection \n");
hfp_connection_t * connection = get_hfp_connection_context_for_bd_addr(bd_addr);
hfp_release_service_level_connection(connection);
hfp_run_for_context(connection);
}
