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hfp_ag: allow to start a call by AG itself

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This commit is contained in:
Matthias Ringwald 2021-04-20 14:50:15 +02:00
parent 5a7033e223
commit fe899794b5
4 changed files with 56 additions and 0 deletions
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1
src/classic/hfp.h
View File

@ -276,6 +276,7 @@ typedef enum {
HFP_AG_INCOMING_CALL_ACCEPTED_BY_AG,
HFP_AG_INCOMING_CALL_ACCEPTED_BY_HF,
HFP_AG_AUDIO_CONNECTION_ESTABLISHED,
HFP_AG_OUTGOING_CALL_INITIATED_BY_AG,
HFP_AG_OUTGOING_CALL_INITIATED_BY_HF,
HFP_AG_OUTGOING_CALL_REJECTED,
HFP_AG_OUTGOING_CALL_ACCEPTED,

49
src/classic/hfp_ag.c
View File

@ -916,6 +916,18 @@ static void hfp_ag_trigger_incoming_call(void){
}
}
static void hfp_ag_trigger_outgoing_call(void){
btstack_linked_list_iterator_t it;
btstack_linked_list_iterator_init(&it, hfp_get_connections());
while (btstack_linked_list_iterator_has_next(&it)){
hfp_connection_t * hfp_connection = (hfp_connection_t *)btstack_linked_list_iterator_next(&it);
if (hfp_connection->local_role != HFP_ROLE_AG) continue;
hfp_ag_establish_service_level_connection(hfp_connection->remote_addr);
if (hfp_connection->call_state == HFP_CALL_IDLE){
hfp_connection->call_state = HFP_CALL_OUTGOING_INITIATED;
}
}
}
static void hfp_ag_handle_outgoing_call_accepted(hfp_connection_t * hfp_connection){
hfp_connection->call_state = HFP_CALL_OUTGOING_DIALING;
@ -941,6 +953,7 @@ static void hfp_ag_handle_outgoing_call_accepted(hfp_connection_t * hfp_connecti
// start audio if needed
hfp_ag_establish_audio_connection(hfp_connection->acl_handle);
}
static void hfp_ag_transfer_indicator(const char * name){
int indicator_index = get_ag_indicator_index_for_name(name);
if (indicator_index < 0) return;
@ -1434,6 +1447,8 @@ static void hfp_ag_call_sm(hfp_ag_call_event_t event, hfp_connection_t * hfp_con
hfp_ag_run_for_context(hfp_connection);
break;
}
// note: number not used currently
hfp_gsm_handler(HFP_AG_OUTGOING_CALL_INITIATED_BY_HF, 0, 0, (const char *) &hfp_connection->line_buffer[3]);
hfp_connection->call_state = HFP_CALL_OUTGOING_INITIATED;
@ -1441,6 +1456,36 @@ static void hfp_ag_call_sm(hfp_ag_call_event_t event, hfp_connection_t * hfp_con
hfp_emit_string_event(hfp_connection, HFP_SUBEVENT_PLACE_CALL_WITH_NUMBER, (const char *) &hfp_connection->line_buffer[3]);
break;
case HFP_AG_OUTGOING_CALL_INITIATED_BY_AG:
// directly reject call if number of free slots is exceeded
if (!hfp_gsm_call_possible()) {
// TODO: no error for user
break;
}
switch (hfp_gsm_call_status()) {
case HFP_CALL_STATUS_NO_HELD_OR_ACTIVE_CALLS:
switch (hfp_gsm_callsetup_status()) {
case HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS:
// note: number not used currently
hfp_gsm_handler(HFP_AG_OUTGOING_CALL_INITIATED_BY_AG, 0, 0, "1234567");
// init call state for all connections
hfp_ag_trigger_outgoing_call();
// get first one and accept call
hfp_connection = hfp_ag_connection_for_call_state(HFP_CALL_OUTGOING_INITIATED);
if (hfp_connection) {
hfp_ag_handle_outgoing_call_accepted(hfp_connection);
}
break;
default:
// TODO: no error for user
break;
}
break;
default:
// TODO: no error for user
break;
}
break;
case HFP_AG_OUTGOING_REDIAL_INITIATED:{
// directly reject call if number of free slots is exceeded
if (!hfp_gsm_call_possible()){
@ -2295,6 +2340,10 @@ void hfp_ag_incoming_call(void){
hfp_ag_call_sm(HFP_AG_INCOMING_CALL, NULL);
}
void hfp_ag_outgoing_call_initiated(const char * number) {
hfp_ag_call_sm(HFP_AG_OUTGOING_CALL_INITIATED_BY_AG, NULL);
}
/**
* @brief number is stored.
*/

5
src/classic/hfp_ag.h
View File

@ -273,6 +273,11 @@ void hfp_ag_set_clip(uint8_t type, const char * number);
*/
void hfp_ag_incoming_call(void);
/**
* @brief Outgoing call initiated
*/
void hfp_ag_outgoing_call_initiated(const char * number);
/**
* @brief Pass the reject outgoing call event to the AG.
*/

1
src/classic/hfp_gsm_model.c
View File

@ -379,6 +379,7 @@ void hfp_gsm_handler(hfp_ag_call_event_t event, uint8_t index, uint8_t type, con
switch (event){
case HFP_AG_OUTGOING_CALL_INITIATED_BY_HF:
case HFP_AG_OUTGOING_CALL_INITIATED_BY_AG:
case HFP_AG_OUTGOING_REDIAL_INITIATED:
if (next_free_slot == -1){
log_error("gsm: max call nr exceeded");