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hfp: handle CHLD=0

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This commit is contained in:
Matthias Ringwald 2015-11-22 22:40:12 +01:00
parent 42b0282bb3
commit a83aea37bc
4 changed files with 93 additions and 20 deletions
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12
src/hfp.c
View File

@ -680,7 +680,17 @@ static hfp_command_t parse_command(const char * line_buffer, int isHandsFree){
}
if (strncmp(line_buffer+offset, HFP_SUPPORT_CALL_HOLD_AND_MULTIPARTY_SERVICES, strlen(HFP_SUPPORT_CALL_HOLD_AND_MULTIPARTY_SERVICES)) == 0){
return HFP_CMD_SUPPORT_CALL_HOLD_AND_MULTIPARTY_SERVICES;
if (isHandsFree) return HFP_CMD_SUPPORT_CALL_HOLD_AND_MULTIPARTY_SERVICES;
if (strncmp(line_buffer+strlen(HFP_SUPPORT_CALL_HOLD_AND_MULTIPARTY_SERVICES)+offset, "=?", 2) == 0){
return HFP_CMD_SUPPORT_CALL_HOLD_AND_MULTIPARTY_SERVICES;
}
if (strncmp(line_buffer+strlen(HFP_GENERIC_STATUS_INDICATOR)+offset, "=", 1) == 0){
return HFP_CMD_CALL_HOLD;
}
return HFP_CMD_UNKNOWN;
}
if (strncmp(line_buffer+offset, HFP_GENERIC_STATUS_INDICATOR, strlen(HFP_GENERIC_STATUS_INDICATOR)) == 0){

4
src/hfp.h
View File

@ -163,6 +163,7 @@ typedef enum {
HFP_CMD_AG_SUGGESTED_CODEC,
HFP_CMD_HF_CONFIRMED_CODEC,
HFP_CMD_CALL_ANSWERED,
HFP_CMD_CALL_HOLD,
HFP_CMD_AG_ANSWER_CALL,
HFP_CMD_HANG_UP_CALL,
HFP_CMD_CHANGE_IN_BAND_RING_TONE_SETTING,
@ -316,6 +317,8 @@ typedef enum {
HFP_CALL_RINGING,
HFP_CALL_W4_AUDIO_CONNECTION_FOR_ACTIVE,
HFP_CALL_ACTIVE,
HFP_CALL_W2_SEND_CALL_WAITING,
HFP_CALL_W4_CHLD,
HFP_CALL_OUTGOING_INITIATED,
HFP_CALL_OUTGOING_DIALING,
HFP_CALL_OUTGOING_RINGING
@ -429,7 +432,6 @@ typedef struct hfp_connection {
uint8_t establish_audio_connection;
uint8_t release_audio_connection;
uint8_t run_call_state_machine;
uint8_t change_in_band_ring_tone_setting;
uint8_t ag_ring;
uint8_t ag_send_clip;

83
src/hfp_ag.c
View File

@ -208,11 +208,23 @@ static int hfp_ag_ring(uint16_t cid){
}
static int hfp_ag_send_clip(uint16_t cid){
if (!clip_type){
clip_number[0] = 0;
}
char buffer[50];
sprintf(buffer, "\r\n+CLIP: \"%s\",%u\r\n", clip_number, clip_type);
return send_str_over_rfcomm(cid, buffer);
}
static int hfp_ag_send_call_waiting_notification(uint16_t cid){
if (!clip_type){
clip_number[0] = 0;
}
char buffer[50];
sprintf(buffer, "\r\n+CCWA: \"%s\",%u\r\n", clip_number, clip_type);
return send_str_over_rfcomm(cid, buffer);
}
static int hfp_ag_error(uint16_t cid){
char buffer[10];
sprintf(buffer, "\r\nERROR\r\n");
@ -679,18 +691,26 @@ static void hfp_timeout_stop(hfp_connection_t * context){
//
// only reason for this: wait for audio connection established event
//
static int incoming_call_state_machine(hfp_connection_t * context){
if (context->state != HFP_AUDIO_CONNECTION_ESTABLISHED) return 0;
// we got event: audio connection established
switch (context->call_state){
static int incoming_call_state_machine(hfp_connection_t * connection){
switch (connection->call_state){
case HFP_CALL_W4_AUDIO_CONNECTION_FOR_IN_BAND_RING:
context->call_state = HFP_CALL_RINGING;
if (connection->state != HFP_AUDIO_CONNECTION_ESTABLISHED) return 0;
// we got event: audio connection established
connection->call_state = HFP_CALL_RINGING;
hfp_emit_event(hfp_callback, HFP_SUBEVENT_START_RINGINIG, 0);
break;
case HFP_CALL_W4_AUDIO_CONNECTION_FOR_ACTIVE:
context->call_state = HFP_CALL_ACTIVE;
if (connection->state != HFP_AUDIO_CONNECTION_ESTABLISHED) return 0;
// we got event: audio connection established
connection->call_state = HFP_CALL_ACTIVE;
break;
case HFP_CALL_W2_SEND_CALL_WAITING: {
hfp_ag_send_call_waiting_notification(connection->rfcomm_cid);
int indicator_index = get_ag_indicator_index_for_name("callsetup");
connection->ag_indicators_status_update_bitmap = store_bit(connection->ag_indicators_status_update_bitmap, indicator_index, 1);
connection->call_state = HFP_CALL_W4_CHLD;
break;
}
default:
break;
}
@ -732,9 +752,11 @@ static void hfp_ag_trigger_incoming_call(void){
hfp_ag_establish_service_level_connection(connection->remote_addr);
if (connection->call_state == HFP_CALL_IDLE){
connection->ag_indicators_status_update_bitmap = store_bit(connection->ag_indicators_status_update_bitmap, indicator_index, 1);
connection->run_call_state_machine = 1;
hfp_ag_hf_start_ringing(connection);
}
if (connection->call_state == HFP_CALL_ACTIVE){
connection->call_state = HFP_CALL_W2_SEND_CALL_WAITING;
}
hfp_run_for_context(connection);
}
}
@ -780,7 +802,6 @@ static void hfp_ag_hf_accept_call(hfp_connection_t * source){
connection->call_state != HFP_CALL_W4_AUDIO_CONNECTION_FOR_IN_BAND_RING) continue;
hfp_ag_hf_stop_ringing(connection);
connection->run_call_state_machine = 1;
if (connection == source){
connection->ok_pending = 1;
@ -795,7 +816,6 @@ static void hfp_ag_hf_accept_call(hfp_connection_t * source){
connection->ag_indicators_status_update_bitmap = store_bit(connection->ag_indicators_status_update_bitmap, callsetup_indicator_index, 1);
} else {
connection->run_call_state_machine = 0;
connection->call_state = HFP_CALL_IDLE;
}
hfp_run_for_context(connection);
@ -814,7 +834,6 @@ static void hfp_ag_ag_accept_call(void){
if (connection->call_state != HFP_CALL_RINGING) continue;
hfp_ag_hf_stop_ringing(connection);
connection->run_call_state_machine = 1;
connection->call_state = HFP_CALL_TRIGGER_AUDIO_CONNECTION;
connection->ag_indicators_status_update_bitmap = store_bit(connection->ag_indicators_status_update_bitmap, call_indicator_index, 1);
@ -835,7 +854,6 @@ static void hfp_ag_trigger_reject_call(void){
connection->call_state != HFP_CALL_W4_AUDIO_CONNECTION_FOR_IN_BAND_RING) continue;
hfp_ag_hf_stop_ringing(connection);
connection->ag_indicators_status_update_bitmap = store_bit(connection->ag_indicators_status_update_bitmap, callsetup_indicator_index, 1);
connection->run_call_state_machine = 0;
connection->call_state = HFP_CALL_IDLE;
hfp_run_for_context(connection);
break; // only single
@ -851,7 +869,6 @@ static void hfp_ag_trigger_terminate_call(void){
hfp_connection_t * connection = (hfp_connection_t *)linked_list_iterator_next(&it);
hfp_ag_establish_service_level_connection(connection->remote_addr);
if (connection->call_state == HFP_CALL_IDLE) continue;
connection->run_call_state_machine = 0;
connection->call_state = HFP_CALL_IDLE;
connection->ag_indicators_status_update_bitmap = store_bit(connection->ag_indicators_status_update_bitmap, call_indicator_index, 1);
hfp_run_for_context(connection);
@ -904,10 +921,18 @@ static void hfp_ag_call_sm(hfp_ag_call_event_t event, hfp_connection_t * connect
break;
}
break;
default:
case HFP_CALL_STATUS_ACTIVE_OR_HELD_CALL_IS_PRESENT:
switch (hfp_ag_callsetup_state){
case HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS:
hfp_ag_set_callsetup_state(HFP_CALLSETUP_STATUS_INCOMING_CALL_SETUP_IN_PROGRESS);
hfp_ag_trigger_incoming_call();
printf("TODO AG call waiting\n");
break;
default:
break;
}
break;
}
break;
case HFP_AG_INCOMING_CALL_ACCEPTED_BY_AG:
// clear CLIP
@ -1189,6 +1214,34 @@ static void hfp_handle_rfcomm_data(uint8_t packet_type, uint16_t channel, uint8_
context->ok_pending = 1;
hfp_ag_call_sm(HFP_AG_TERMINATE_CALL_BY_HF, context);
break;
case HFP_CMD_CALL_HOLD:
// TODO: fully implement this
log_error("HFP: unhandled call hold type %c", context->line_buffer[0]);
int indicator_index = get_ag_indicator_index_for_name("callsetup");
switch (context->line_buffer[0]){
case '0':
context->command = HFP_CMD_NONE;
context->ok_pending = 1;
hfp_ag_set_callsetup_state(HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS);
context->ag_indicators_status_update_bitmap = store_bit(context->ag_indicators_status_update_bitmap, indicator_index, 1);
context->call_state = HFP_CALL_IDLE;
printf("AG: Call Waiting, User Busy\n");
break;
case '1':
break;
case '2':
break;
case '3':
break;
case '4':
break;
case '?':
// handled by for feature
break;
default:
break;
}
break;
case HFP_CMD_CALL_PHONE_NUMBER:
context->command = HFP_CMD_NONE;
hfp_ag_call_sm(HFP_AG_OUTGOING_CALL_INITIATED, context);

14
test/pts/hfp_ag_test.c
View File

@ -118,8 +118,8 @@ static void show_usage(void){
printf("b - establish AUDIO connection\n");
printf("B - release AUDIO connection\n");
printf("c - simulate incoming call\n");
printf("C - simulate call dropped\n");
printf("c - simulate incoming call from 1234567\n");
printf("C - simulate call from 1234567 dropped\n");
printf("d - report AG failure\n");
@ -149,6 +149,9 @@ static void show_usage(void){
printf("l - Clear last number\n");
printf("L - Set last number\n");
printf("m - simulate incoming call from 7654321\n");
// printf("M - simulate call from 7654321 dropped\n");
printf("t - terminate connection\n");
printf("---\n");
@ -186,10 +189,15 @@ static int stdin_process(struct data_source *ds){
hfp_ag_release_audio_connection(device_addr);
break;
case 'c':
printf("Simulate incoming call\n");
printf("Simulate incoming call from 1234567\n");
hfp_ag_set_clip(129, "1234567");
hfp_ag_incoming_call();
break;
case 'm':
printf("Simulate incoming call from 7654321\n");
hfp_ag_set_clip(129, "7654321");
hfp_ag_incoming_call();
break;
case 'C':
printf("Simulate terminate call\n");
hfp_ag_call_dropped();