void packet_handler(uint8_t * event, uint16_t event_size){
if (event[0] == RFCOMM_EVENT_OPEN_CHANNEL_COMPLETE){
handle = READ_BT_16(event, 9);
printf("RFCOMM_EVENT_OPEN_CHANNEL_COMPLETE received for handle 0x%04x\n", handle);
return;
}
if (event[0] != HCI_EVENT_HFP_META) return;
if (event[3]
&& event[2] != HFP_SUBEVENT_PLACE_CALL_WITH_NUMBER
&& event[2] != HFP_SUBEVENT_ATTACH_NUMBER_TO_VOICE_TAG
&& event[2] != HFP_SUBEVENT_TRANSMIT_DTMF_CODES
&& event[2] != HFP_SUBEVENT_TRANSMIT_STATUS_OF_CURRENT_CALL){
printf("ERROR, status: %u\n", event[3]);
return;
}
switch (event[2]) {
case HFP_SUBEVENT_SERVICE_LEVEL_CONNECTION_ESTABLISHED:
printf("Service level connection established.\n");
break;
case HFP_SUBEVENT_SERVICE_LEVEL_CONNECTION_RELEASED:
printf("Service level connection released.\n");
break;
case HFP_SUBEVENT_AUDIO_CONNECTION_ESTABLISHED:
printf("\n** Audio connection established **\n");
break;
case HFP_SUBEVENT_AUDIO_CONNECTION_RELEASED:
printf("\n** Audio connection released **\n");
break;
case HFP_SUBEVENT_START_RINGINIG:
printf("\n** Start Ringing **\n");
break;
case HFP_SUBEVENT_STOP_RINGINIG:
printf("\n** Stop Ringing **\n");
break;
case HFP_SUBEVENT_PLACE_CALL_WITH_NUMBER:
printf("\n** Outgoing call '%s' **\n", &event[3]);
// validate number
if ( strcmp("1234567", (char*) &event[3]) == 0
|| strcmp("7654321", (char*) &event[3]) == 0
|| (memory_1_enabled && strcmp(">1", (char*) &event[3]) == 0)){
printf("Dialstring valid: accept call\n");
hfp_ag_outgoing_call_accepted();
// TODO: calling ringing right away leads to callstatus=2 being skipped. don't call for now
// hfp_ag_outgoing_call_ringing();
} else {
printf("Dialstring invalid: reject call\n");
hfp_ag_outgoing_call_rejected();
}
break;
case HFP_SUBEVENT_REDIAL_LAST_NUMBER:
printf("\n** Redial last number\n");
if (last_number_exists){
hfp_ag_outgoing_call_accepted();
printf("Last number exists: accept call\n");
// TODO: calling ringing right away leads to callstatus=2 being skipped. don't call for now
// hfp_ag_outgoing_call_ringing();
} else {
printf("Last number missing: reject call\n");
hfp_ag_outgoing_call_rejected();
}
break;
case HFP_SUBEVENT_ATTACH_NUMBER_TO_VOICE_TAG:
printf("\n** Attach number to voice tag. Sending '1234567\n");
hfp_ag_send_phone_number_for_voice_tag(device_addr, "1234567");
break;
case HFP_SUBEVENT_TRANSMIT_DTMF_CODES:
printf("\n** Send DTMF Codes: '%s'\n", &event[3]);
hfp_ag_send_dtmf_code_done(device_addr);
break;
case HFP_SUBEVENT_TRANSMIT_STATUS_OF_CURRENT_CALL:
if (current_call_index == 0 && current_call_exists_a){
printf("HFP_SUBEVENT_TRANSMIT_STATUS_OF_CURRENT_CALL 1\n");
hfp_ag_send_current_call_status(device_addr, 1, current_call_dir, current_call_status_a,
HFP_ENHANCED_CALL_MODE_VOICE, current_call_mpty, 129, "1234567");
current_call_index = 1;
break;
}
if (current_call_index == 1 && current_call_exists_b){
printf("HFP_SUBEVENT_TRANSMIT_STATUS_OF_CURRENT_CALL 2 \n");
hfp_ag_send_current_call_status(device_addr, 2, current_call_dir, current_call_status_b,
HFP_ENHANCED_CALL_MODE_VOICE, current_call_mpty, 129, "7654321");
current_call_index = 2;
break;
}
printf("HFP_SUBEVENT_TRANSMIT_STATUS_OF_CURRENT_CALL 3\n");
hfp_ag_send_current_call_status_done(device_addr);
break;
case HFP_CMD_CALL_ANSWERED:
printf("Call answered by HF\n");
if (current_call_status_a == HFP_ENHANCED_CALL_STATUS_INCOMING){
current_call_status_a = HFP_ENHANCED_CALL_STATUS_ACTIVE;
}
if (current_call_status_b == HFP_ENHANCED_CALL_STATUS_INCOMING){
current_call_status_b = HFP_ENHANCED_CALL_STATUS_ACTIVE;
}
break;
case HFP_SUBEVENT_CONFERENCE_CALL:
current_call_mpty = HFP_ENHANCED_CALL_MPTY_CONFERENCE_CALL;
current_call_status_a = HFP_ENHANCED_CALL_STATUS_ACTIVE;
current_call_status_b = HFP_ENHANCED_CALL_STATUS_ACTIVE;
break;
default:
printf("Event not handled %u\n", event[2]);
break;
}
}
static void packet_handler(uint8_t * event, uint16_t event_size){
if (event[0] == RFCOMM_EVENT_OPEN_CHANNEL_COMPLETE){
handle = READ_BT_16(event, 9);
printf("RFCOMM_EVENT_OPEN_CHANNEL_COMPLETE received for handle 0x%04x\n", handle);
return;
}
switch (event[0]){
case RFCOMM_EVENT_OPEN_CHANNEL_COMPLETE:
handle = READ_BT_16(event, 9);
printf("RFCOMM_EVENT_OPEN_CHANNEL_COMPLETE received for handle 0x%04x\n", handle);
return;
case HCI_EVENT_INQUIRY_RESULT:
case HCI_EVENT_INQUIRY_RESULT_WITH_RSSI:
case HCI_EVENT_INQUIRY_COMPLETE:
case HCI_EVENT_REMOTE_NAME_REQUEST_COMPLETE:
inquiry_packet_handler(HCI_EVENT_PACKET, event, event_size);
break;
default:
break;
}
if (event[0] != HCI_EVENT_HFP_META) return;
if (event[3]
&& event[2] != HFP_SUBEVENT_PLACE_CALL_WITH_NUMBER
&& event[2] != HFP_SUBEVENT_ATTACH_NUMBER_TO_VOICE_TAG
&& event[2] != HFP_SUBEVENT_TRANSMIT_DTMF_CODES){
printf("ERROR, status: %u\n", event[3]);
return;
}
switch (event[2]) {
case HFP_SUBEVENT_SERVICE_LEVEL_CONNECTION_ESTABLISHED:
printf("Service level connection established.\n");
break;
case HFP_SUBEVENT_SERVICE_LEVEL_CONNECTION_RELEASED:
printf("Service level connection released.\n");
break;
case HFP_SUBEVENT_AUDIO_CONNECTION_ESTABLISHED:
printf("\n** Audio connection established **\n");
break;
case HFP_SUBEVENT_AUDIO_CONNECTION_RELEASED:
printf("\n** Audio connection released **\n");
break;
case HFP_SUBEVENT_START_RINGINIG:
printf("\n** Start Ringing **\n");
break;
case HFP_SUBEVENT_STOP_RINGINIG:
printf("\n** Stop Ringing **\n");
break;
case HFP_SUBEVENT_PLACE_CALL_WITH_NUMBER:
printf("\n** Outgoing call '%s' **\n", &event[3]);
// validate number
if ( strcmp("1234567", (char*) &event[3]) == 0
|| strcmp("7654321", (char*) &event[3]) == 0
|| (memory_1_enabled && strcmp(">1", (char*) &event[3]) == 0)){
printf("Dialstring valid: accept call\n");
hfp_ag_outgoing_call_accepted();
} else {
printf("Dialstring invalid: reject call\n");
hfp_ag_outgoing_call_rejected();
}
break;
case HFP_SUBEVENT_ATTACH_NUMBER_TO_VOICE_TAG:
printf("\n** Attach number to voice tag. Sending '1234567\n");
hfp_ag_send_phone_number_for_voice_tag(device_addr, "1234567");
break;
case HFP_SUBEVENT_TRANSMIT_DTMF_CODES:
printf("\n** Send DTMF Codes: '%s'\n", &event[3]);
hfp_ag_send_dtmf_code_done(device_addr);
break;
case HFP_CMD_CALL_ANSWERED:
printf("Call answered by HF\n");
break;
default:
printf("Event not handled %u\n", event[2]);
break;
}
}
