static int hfp_ag_run_for_audio_connection(hfp_connection_t * context){
if (context->state < HFP_SERVICE_LEVEL_CONNECTION_ESTABLISHED ||
context->state > HFP_W2_DISCONNECT_SCO) return 0;
if (context->state == HFP_AUDIO_CONNECTION_ESTABLISHED && context->release_audio_connection){
context->state = HFP_W4_SCO_DISCONNECTED;
context->release_audio_connection = 0;
gap_disconnect(context->sco_handle);
return 1;
}
if (context->state == HFP_AUDIO_CONNECTION_ESTABLISHED) return 0;
// run codecs exchange
int done = codecs_exchange_state_machine(context);
if (done) return done;
// printf(" -> State machine: Audio Connection\n");
if (context->codecs_state != HFP_CODECS_EXCHANGED) return done;
if (context->establish_audio_connection){
context->state = HFP_W4_SCO_CONNECTED;
context->establish_audio_connection = 0;
hci_send_cmd(&hci_setup_synchronous_connection, context->con_handle, 8000, 8000, 0xFFFF, hci_get_sco_voice_setting(), 0xFF, 0x003F);
return 1;
}
return 0;
}
static void stdin_process(char buffer){
switch (buffer){
case 'c':
printf("Creating L2CAP Connection to %s, PSM SDP\n", bd_addr_to_str(remote));
if (l2cap_ertm){
l2cap_create_ertm_channel(packet_handler, remote, BLUETOOTH_PROTOCOL_SDP, &ertm_config, ertm_buffer, sizeof(ertm_buffer), &local_cid);
} else {
l2cap_create_channel(packet_handler, remote, BLUETOOTH_PROTOCOL_SDP, 100, &local_cid);
}
break;
case 'b':
printf("Set channel busy\n");
l2cap_ertm_set_busy(local_cid);
break;
case 'B':
printf("Set channel ready\n");
l2cap_ertm_set_ready(local_cid);
break;
case 's':
printf("Send some L2CAP Data\n");
l2cap_send(local_cid, (uint8_t *) "0123456789", 10);
break;
case 'S':
printf("Send more L2CAP Data\n");
l2cap_send(local_cid, (uint8_t *) "0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789", 100);
break;
case 'd':
printf("L2CAP Channel Closed\n");
l2cap_disconnect(local_cid, 0);
break;
case 'e':
printf("L2CAP Enhanced Retransmission Mode (ERTM) optional\n");
l2cap_ertm = 1;
ertm_config.ertm_mandatory = 0;
break;
case 'E':
printf("L2CAP Enhanced Retransmission Mode (ERTM) mandatory\n");
l2cap_ertm = 1;
ertm_config.ertm_mandatory = 1;
break;
case 'p':
printf("Send L2CAP ECHO Request\n");
l2cap_send_echo_request(handle, (uint8_t *) "Hello World!", 13);
break;
case 't':
printf("Disconnect ACL handle\n");
gap_disconnect(handle);
break;
case '\n':
case '\r':
break;
default:
show_usage();
break;
}
}
void handle_gatt_client_event(le_event_t * event){
le_service_t service;
le_characteristic_t characteristic;
switch(state){
case TC_W4_SERVICE_RESULT:
switch(event->type){
case GATT_SERVICE_QUERY_RESULT:
service = ((le_service_event_t *) event)->service;
dump_service(&service);
services[service_count++] = service;
break;
case GATT_QUERY_COMPLETE:
state = TC_W4_CHARACTERISTIC_RESULT;
service_index = 0;
printf("\ntest client - CHARACTERISTIC for SERVICE ");
printUUID128(service.uuid128); printf("\n");
gatt_client_discover_characteristics_for_service(gc_handle, &services[service_index]);
break;
default:
break;
}
break;
case TC_W4_CHARACTERISTIC_RESULT:
switch(event->type){
case GATT_CHARACTERISTIC_QUERY_RESULT:
characteristic = ((le_characteristic_event_t *) event)->characteristic;
dump_characteristic(&characteristic);
break;
case GATT_QUERY_COMPLETE:
if (service_index < service_count) {
state = TC_W4_CHARACTERISTIC_RESULT;
service = services[service_index++];
printf("\ntest client - CHARACTERISTIC for SERVICE ");
printUUID128(service.uuid128);
printf(", [0x%04x-0x%04x]\n", service.start_group_handle, service.end_group_handle);
gatt_client_discover_characteristics_for_service(gc_handle, &service);
break;
}
state = TC_W4_DISCONNECT;
service_index = 0;
gap_disconnect(gc_handle);
break;
default:
break;
}
break;
default:
break;
}
}
static void handle_gatt_client_event(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
UNUSED(packet_type);
UNUSED(channel);
UNUSED(size);
gatt_client_service_t service;
gatt_client_characteristic_t characteristic;
switch(hci_event_packet_get_type(packet)){
case GATT_EVENT_SERVICE_QUERY_RESULT:\
gatt_event_service_query_result_get_service(packet, &service);
dump_service(&service);
services[service_count++] = service;
break;
case GATT_EVENT_CHARACTERISTIC_QUERY_RESULT:
gatt_event_characteristic_query_result_get_characteristic(packet, &characteristic);
dump_characteristic(&characteristic);
break;
case GATT_EVENT_QUERY_COMPLETE:
if (search_services){
// GATT_EVENT_QUERY_COMPLETE of search services
service_index = 0;
printf("\nGATT browser - CHARACTERISTIC for SERVICE %s\n", uuid128_to_str(service.uuid128));
search_services = 0;
gatt_client_discover_characteristics_for_service(handle_gatt_client_event, connection_handler, &services[service_index]);
} else {
// GATT_EVENT_QUERY_COMPLETE of search characteristics
if (service_index < service_count) {
service = services[service_index++];
printf("\nGATT browser - CHARACTERISTIC for SERVICE %s, [0x%04x-0x%04x]\n",
uuid128_to_str(service.uuid128), service.start_group_handle, service.end_group_handle);
gatt_client_discover_characteristics_for_service(handle_gatt_client_event, connection_handler, &service);
break;
}
service_index = 0;
gap_disconnect(connection_handler);
}
break;
default:
break;
}
}
static void handle_gatt_client_event(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
UNUSED(packet_type);
UNUSED(channel);
UNUSED(size);
int status;
char message[30];
switch(state){
case TC_W4_SERVICE_RESULT:
switch(hci_event_packet_get_type(packet)){
case GATT_EVENT_SERVICE_QUERY_RESULT:
gatt_event_service_query_result_get_service(packet, &le_counter_service);
break;
case GATT_EVENT_QUERY_COMPLETE:
if (packet[4] != 0){
printf("SERVICE_QUERY_RESULT - Error status %x.\n", packet[4]);
gap_disconnect(connection_handle);
break;
}
state = TC_W4_CHARACTERISTIC_RESULT;
printf("Search for counter characteristic.\n");
gatt_client_discover_characteristics_for_service_by_uuid128(handle_gatt_client_event, connection_handle, &le_counter_service, le_counter_characteristic_uuid);
break;
default:
break;
}
break;
case TC_W4_CHARACTERISTIC_RESULT:
switch(hci_event_packet_get_type(packet)){
case GATT_EVENT_CHARACTERISTIC_QUERY_RESULT:
gatt_event_characteristic_query_result_get_characteristic(packet, &le_counter_characteristic);
break;
case GATT_EVENT_QUERY_COMPLETE:
if (packet[4] != 0){
printf("CHARACTERISTIC_QUERY_RESULT - Error status %x.\n", packet[4]);
gap_disconnect(connection_handle);
break;
}
state = TC_W4_SUBSCRIBED;
printf("Configure counter for notify.\n");
status = gatt_client_write_client_characteristic_configuration(handle_gatt_client_event, connection_handle, &le_counter_characteristic, GATT_CLIENT_CHARACTERISTICS_CONFIGURATION_NOTIFICATION);
break;
default:
break;
}
break;
case TC_W4_SUBSCRIBED:
switch(hci_event_packet_get_type(packet)){
case GATT_EVENT_QUERY_COMPLETE:
// register handler for notifications
state = TC_SUBSCRIBED;
printf("Subscribed, start listening\n");
gatt_client_listen_for_characteristic_value_updates(¬ification_listener, handle_gatt_client_event, connection_handle, &le_counter_characteristic);
break;
default:
break;
}
break;
case TC_SUBSCRIBED:
switch(hci_event_packet_get_type(packet)){
case GATT_EVENT_NOTIFICATION:
memset(message, 0, sizeof(message));
memcpy(message, gatt_event_notification_get_value(packet), gatt_event_notification_get_value_length(packet));
printf("COUNTER: %s\n", message);
log_info("COUNTER: %s", message);
break;
default:
break;
}
default:
break;
}
fflush(stdout);
}
static void user_command(char cmd){
switch (cmd){
case 'a':
memcpy(device_addr, pts_addr, 6);
printf("Establish HFP service level connection to PTS module %s...\n", bd_addr_to_str(device_addr));
hfp_ag_establish_service_level_connection(device_addr);
break;
case 'A':
printf("Release HFP service level connection.\n");
hfp_ag_release_service_level_connection(device_addr);
break;
case 'Z':
printf("Release HFP service level connection to %s...\n", bd_addr_to_str(device_addr));
hfp_ag_release_service_level_connection(device_addr);
break;
case 'b':
printf("Establish Audio connection %s...\n", bd_addr_to_str(device_addr));
hfp_ag_establish_audio_connection(device_addr);
break;
case 'B':
printf("Release Audio connection.\n");
hfp_ag_release_audio_connection(device_addr);
break;
case 'c':
printf("Simulate incoming call from 1234567\n");
current_call_exists_a = 1;
current_call_status_a = HFP_ENHANCED_CALL_STATUS_INCOMING;
current_call_dir = HFP_ENHANCED_CALL_DIR_INCOMING;
hfp_ag_set_clip(129, "1234567");
hfp_ag_incoming_call();
break;
case 'm':
printf("Simulate incoming call from 7654321\n");
current_call_exists_b = 1;
current_call_status_b = HFP_ENHANCED_CALL_STATUS_INCOMING;
current_call_dir = HFP_ENHANCED_CALL_DIR_INCOMING;
hfp_ag_set_clip(129, "7654321");
hfp_ag_incoming_call();
break;
case 'C':
printf("Simulate terminate call\n");
hfp_ag_call_dropped();
break;
case 'd':
printf("Report AG failure\n");
hfp_ag_report_extended_audio_gateway_error_result_code(device_addr, HFP_CME_ERROR_AG_FAILURE);
break;
case 'e':
printf("Answer call on AG\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;
current_call_status_a = HFP_ENHANCED_CALL_STATUS_HELD;
}
hfp_ag_answer_incoming_call();
break;
case 'E':
printf("Reject call on AG\n");
hfp_ag_terminate_call();
break;
case 'f':
printf("Disable cellular network\n");
hfp_ag_set_registration_status(0);
break;
case 'F':
printf("Enable cellular network\n");
hfp_ag_set_registration_status(1);
break;
case 'g':
printf("Set signal strength to 0\n");
hfp_ag_set_signal_strength(0);
break;
case 'G':
printf("Set signal strength to 5\n");
hfp_ag_set_signal_strength(5);
break;
case 'h':
printf("Disable roaming\n");
hfp_ag_set_roaming_status(0);
break;
case 'H':
printf("Enable roaming\n");
hfp_ag_set_roaming_status(1);
break;
case 'i':
printf("Set battery level to 3\n");
hfp_ag_set_battery_level(3);
break;
case 'I':
printf("Set battery level to 5\n");
hfp_ag_set_battery_level(5);
break;
case 'j':
printf("Answering call on remote side\n");
hfp_ag_outgoing_call_established();
break;
case 'r':
printf("Disable in-band ring tone\n");
hfp_ag_set_use_in_band_ring_tone(0);
break;
case 'k':
printf("Memory 1 cleared\n");
memory_1_enabled = 0;
break;
case 'K':
printf("Memory 1 set\n");
memory_1_enabled = 1;
break;
case 'l':
printf("Last dialed number cleared\n");
last_number_exists = 0;
break;
case 'L':
printf("Last dialed number set\n");
last_number_exists = 1;
break;
case 'n':
printf("Disable Voice Recognition\n");
hfp_ag_activate_voice_recognition(device_addr, 0);
break;
case 'N':
printf("Enable Voice Recognition\n");
hfp_ag_activate_voice_recognition(device_addr, 1);
break;
case 'o':
printf("Set speaker gain to 0 (minimum)\n");
hfp_ag_set_speaker_gain(device_addr, 0);
break;
case 'O':
printf("Set speaker gain to 9 (default)\n");
hfp_ag_set_speaker_gain(device_addr, 9);
break;
case 'p':
printf("Set speaker gain to 12 (higher)\n");
hfp_ag_set_speaker_gain(device_addr, 12);
break;
case 'P':
printf("Set speaker gain to 15 (maximum)\n");
hfp_ag_set_speaker_gain(device_addr, 15);
break;
case 'q':
printf("Set microphone gain to 0\n");
hfp_ag_set_microphone_gain(device_addr, 0);
break;
case 'Q':
printf("Set microphone gain to 9\n");
hfp_ag_set_microphone_gain(device_addr, 9);
break;
case 's':
printf("Set microphone gain to 12\n");
hfp_ag_set_microphone_gain(device_addr, 12);
break;
case 'S':
printf("Set microphone gain to 15\n");
hfp_ag_set_microphone_gain(device_addr, 15);
break;
case 'R':
printf("Enable in-band ring tone\n");
hfp_ag_set_use_in_band_ring_tone(1);
break;
case 't':
printf("Terminate HCI connection.\n");
gap_disconnect(handle);
break;
case 'u':
printf("Join held call\n");
current_call_mpty = HFP_ENHANCED_CALL_MPTY_CONFERENCE_CALL;
hfp_ag_join_held_call();
break;
case 'v':
printf("Starting inquiry scan..\n");
// hci_send_cmd(&hci_inquiry, HCI_INQUIRY_LAP, INQUIRY_INTERVAL, 0);
break;
case 'w':
printf("AG: Put incoming call on hold (Response and Hold)\n");
hfp_ag_hold_incoming_call();
break;
case 'x':
printf("AG: Accept held incoming call (Response and Hold)\n");
hfp_ag_accept_held_incoming_call();
break;
case 'X':
printf("AG: Reject held incoming call (Response and Hold)\n");
hfp_ag_reject_held_incoming_call();
break;
default:
break;
}
}
static void user_command(char cmd){
switch (cmd){
case '#':
case '-':
case '+':
case '*':
printf("DTMF Code: %c\n", cmd);
hfp_hf_send_dtmf_code(device_addr, cmd);
break;
case 'a':
printf("Establish Service level connection to device with Bluetooth address %s...\n", bd_addr_to_str(device_addr));
hfp_hf_establish_service_level_connection(device_addr);
break;
case 'A':
printf("Release Service level connection.\n");
hfp_hf_release_service_level_connection(device_addr);
break;
case 'b':
printf("Establish Audio connection to device with Bluetooth address %s...\n", bd_addr_to_str(device_addr));
hfp_hf_establish_audio_connection(device_addr);
break;
case 'B':
printf("Release Audio service level connection.\n");
hfp_hf_release_audio_connection(device_addr);
break;
case 'C':
printf("Enable registration status update for all AG indicators.\n");
hfp_hf_enable_status_update_for_all_ag_indicators(device_addr);
case 'c':
printf("Disable registration status update for all AG indicators.\n");
hfp_hf_disable_status_update_for_all_ag_indicators(device_addr);
break;
case 'D':
printf("Set HFP AG registration status update for individual indicators (0111111).\n");
hfp_hf_set_status_update_for_individual_ag_indicators(device_addr, 63);
break;
case 'd':
printf("Query network operator.\n");
hfp_hf_query_operator_selection(device_addr);
break;
case 'E':
printf("Enable reporting of the extended AG error result code.\n");
hfp_hf_enable_report_extended_audio_gateway_error_result_code(device_addr);
break;
case 'e':
printf("Disable reporting of the extended AG error result code.\n");
hfp_hf_disable_report_extended_audio_gateway_error_result_code(device_addr);
break;
case 'f':
printf("Answer incoming call.\n");
hfp_hf_answer_incoming_call(device_addr);
break;
case 'F':
printf("Hangup call.\n");
hfp_hf_terminate_call(device_addr);
break;
case 'G':
printf("Reject incoming call.\n");
hfp_hf_reject_incoming_call(device_addr);
break;
case 'g':
printf("Query operator.\n");
hfp_hf_query_operator_selection(device_addr);
break;
case 't':
printf("Terminate HCI connection.\n");
gap_disconnect(handle);
break;
case 'i':
printf("Dial 1234567\n");
hfp_hf_dial_number(device_addr, (char *)"1234567");
break;
case 'I':
printf("Dial 7654321\n");
hfp_hf_dial_number(device_addr, (char *)"7654321");
break;
case 'j':
printf("Dial #1\n");
hfp_hf_dial_memory(device_addr, 1);
break;
case 'J':
printf("Dial #99\n");
hfp_hf_dial_memory(device_addr, 99);
break;
case 'k':
printf("Deactivate call waiting notification\n");
hfp_hf_deactivate_call_waiting_notification(device_addr);
break;
case 'K':
printf("Activate call waiting notification\n");
hfp_hf_activate_call_waiting_notification(device_addr);
break;
case 'l':
printf("Deactivate calling line notification\n");
hfp_hf_deactivate_calling_line_notification(device_addr);
break;
case 'L':
printf("Activate calling line notification\n");
hfp_hf_activate_calling_line_notification(device_addr);
break;
case 'm':
printf("Deactivate echo canceling and noise reduction\n");
hfp_hf_deactivate_echo_canceling_and_noise_reduction(device_addr);
break;
case 'M':
printf("Activate echo canceling and noise reduction\n");
hfp_hf_activate_echo_canceling_and_noise_reduction(device_addr);
break;
case 'n':
printf("Deactivate voice recognition\n");
hfp_hf_deactivate_voice_recognition_notification(device_addr);
break;
case 'N':
printf("Activate voice recognition\n");
hfp_hf_activate_voice_recognition_notification(device_addr);
break;
case 'o':
printf("Set speaker gain to 0 (minimum)\n");
hfp_hf_set_speaker_gain(device_addr, 0);
break;
case 'O':
printf("Set speaker gain to 9 (default)\n");
hfp_hf_set_speaker_gain(device_addr, 9);
break;
case 'p':
printf("Set speaker gain to 12 (higher)\n");
hfp_hf_set_speaker_gain(device_addr, 12);
break;
case 'P':
printf("Set speaker gain to 15 (maximum)\n");
hfp_hf_set_speaker_gain(device_addr, 15);
break;
case 'q':
printf("Set microphone gain to 0\n");
hfp_hf_set_microphone_gain(device_addr, 0);
break;
case 'Q':
printf("Set microphone gain to 9\n");
hfp_hf_set_microphone_gain(device_addr, 9);
break;
case 's':
printf("Set microphone gain to 12\n");
hfp_hf_set_microphone_gain(device_addr, 12);
break;
case 'S':
printf("Set microphone gain to 15\n");
hfp_hf_set_microphone_gain(device_addr, 15);
break;
case 'u':
printf("Send 'user busy' (Three-Way Call 0)\n");
hfp_hf_user_busy(device_addr);
break;
case 'U':
printf("End active call and accept waiting/held call (Three-Way Call 1)\n");
hfp_hf_end_active_and_accept_other(device_addr);
break;
case 'v':
printf("Swap active call and hold/waiting call (Three-Way Call 2)\n");
hfp_hf_swap_calls(device_addr);
break;
case 'V':
printf("Join hold call (Three-Way Call 3)\n");
hfp_hf_join_held_call(device_addr);
break;
case 'w':
printf("Connect calls (Three-Way Call 4)\n");
hfp_hf_connect_calls(device_addr);
break;
case 'W':
printf("Redial\n");
hfp_hf_redial_last_number(device_addr);
break;
case 'x':
printf("Request phone number for voice tag\n");
hfp_hf_request_phone_number_for_voice_tag(device_addr);
break;
case 'X':
printf("Query current call status\n");
hfp_hf_query_current_call_status(device_addr);
break;
case 'y':
printf("Release call with index 2\n");
hfp_hf_release_call_with_index(device_addr, 2);
break;
case 'Y':
printf("Private consulation with call 2\n");
hfp_hf_private_consultation_with_call(device_addr, 2);
break;
case '[':
printf("Query Response and Hold status (RHH ?)\n");
hfp_hf_rrh_query_status(device_addr);
break;
case ']':
printf("Place call in a response and held state (RHH 0)\n");
hfp_hf_rrh_hold_call(device_addr);
break;
case '{':
printf("Accept held call (RHH 1)\n");
hfp_hf_rrh_accept_held_call(device_addr);
break;
case '}':
printf("Reject held call (RHH 2)\n");
hfp_hf_rrh_reject_held_call(device_addr);
break;
case '?':
printf("Query Subscriber Number\n");
hfp_hf_query_subscriber_number(device_addr);
break;
case '!':
printf("Update HF indicator with assigned number 1 (HFI)\n");
hfp_hf_set_hf_indicator(device_addr, 1, 1);
break;
default:
printf("HF: undefined user command\n");
break;
}
}
static void handle_gatt_client_event(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
int status;
uint8_t battery_level;
switch(state){
case TC_W4_SERVICE_RESULT:
switch(hci_event_packet_get_type(packet)){
case GATT_EVENT_SERVICE_QUERY_RESULT:
gatt_event_service_query_result_get_service(packet, &battery_service);
dump_service(&battery_service);
break;
case GATT_EVENT_QUERY_COMPLETE:
if (packet[4] != 0){
printf("SERVICE_QUERY_RESULT - Error status %x.\n", packet[4]);
add_to_blacklist(report.address);
gap_disconnect(connection_handle);
break;
}
state = TC_W4_CHARACTERISTIC_RESULT;
printf("\nSearch for battery level characteristic.\n");
gatt_client_discover_characteristics_for_service_by_uuid16(handle_gatt_client_event, connection_handle, &battery_service, battery_level_characteristic_uuid);
break;
default:
break;
}
break;
case TC_W4_CHARACTERISTIC_RESULT:
switch(hci_event_packet_get_type(packet)){
case GATT_EVENT_CHARACTERISTIC_QUERY_RESULT:
gatt_event_characteristic_query_result_get_characteristic(packet, &config_characteristic);
dump_characteristic(&config_characteristic);
break;
case GATT_EVENT_QUERY_COMPLETE:
if (packet[4] != 0){
printf("CHARACTERISTIC_QUERY_RESULT - Error status %x.\n", packet[4]);
add_to_blacklist(report.address);
gap_disconnect(connection_handle);
break;
}
state = TC_W4_BATTERY_DATA;
printf("\nConfigure battery level characteristic for notify.\n");
status = gatt_client_write_client_characteristic_configuration(handle_gatt_client_event, connection_handle, &config_characteristic, GATT_CLIENT_CHARACTERISTICS_CONFIGURATION_NOTIFICATION);
if (status != 0){
printf("\nNotification not supported. Query value of characteristic.\n");
gatt_client_read_value_of_characteristic(handle_gatt_client_event, connection_handle, &config_characteristic);
}
break;
default:
break;
}
break;
case TC_W4_BATTERY_DATA:
switch(hci_event_packet_get_type(packet)){
case GATT_EVENT_NOTIFICATION:
printf("\nBattery Data:\n");
dump_characteristic_value(&packet[8], little_endian_read_16(packet, 6));
break;
case GATT_EVENT_CHARACTERISTIC_VALUE_QUERY_RESULT:
if (gatt_event_characteristic_value_query_result_get_value_length(packet) < 1) break;
battery_level = gatt_event_characteristic_value_query_result_get_value(packet)[0];
printf("Battry level %d \n", battery_level);
break;
case GATT_EVENT_QUERY_COMPLETE:
if (packet[4] != 0){
printf("CHARACTERISTIC_VALUE_QUERY_RESULT - Error status %x.\n", packet[4]);
break;
}
// Use timer if repeated request is needed and notification is not supperted
gap_disconnect(connection_handle);
break;
default:
printf("Unknown packet type %x\n", hci_event_packet_get_type(packet));
break;
}
break;
default:
printf("error\n");
break;
}
}
static void hsp_run(void){
int err;
if (ag_send_ok){
ag_send_ok = 0;
err = hsp_ag_send_str_over_rfcomm(rfcomm_cid, HSP_AG_OK);
if (err){
ag_send_ok = 1;
}
return;
}
if (ag_send_error){
ag_send_error = 0;
err = hsp_ag_send_str_over_rfcomm(rfcomm_cid, HSP_AG_ERROR);
if (err) {
ag_send_error = 1;
}
return;
}
switch (hsp_state){
case HSP_SDP_QUERY_RFCOMM_CHANNEL:
hsp_state = HSP_W4_SDP_QUERY_COMPLETE;
log_info("Start SDP query %s, 0x%02x", bd_addr_to_str(remote), SDP_HSP);
sdp_query_rfcomm_channel_and_name_for_uuid(remote, SDP_HSP);
break;
case HSP_W4_RING_ANSWER:
if (ag_ring){
ag_ring = 0;
err = hsp_ag_send_str_over_rfcomm(rfcomm_cid, HSP_AG_RING);
if (err) {
ag_ring = 1;
}
break;
}
if (!ag_num_button_press_received) break;
ag_send_ok = 0;
ag_num_button_press_received = 0;
hsp_state = HSP_W2_CONNECT_SCO;
err = hsp_ag_send_str_over_rfcomm(rfcomm_cid, HSP_AG_OK);
if (err) {
hsp_state = HSP_W4_RING_ANSWER;
ag_num_button_press_received = 1;
}
break;
case HSP_W2_CONNECT_SCO:
if (!hci_can_send_command_packet_now()) break;
hsp_state = HSP_W4_SCO_CONNECTED;
hci_send_cmd(&hci_setup_synchronous_connection, rfcomm_handle, 8000, 8000, 0xFFFF, hci_get_sco_voice_setting(), 0xFF, 0x003F);
break;
case HSP_W2_DISCONNECT_SCO:
ag_num_button_press_received = 0;
hsp_state = HSP_W4_SCO_DISCONNECTED;
gap_disconnect(sco_handle);
break;
case HSP_W2_DISCONNECT_RFCOMM:
hsp_state = HSP_W4_RFCOMM_DISCONNECTED;
rfcomm_disconnect_internal(rfcomm_cid);
break;
case HSP_ACTIVE:
if (ag_microphone_gain >= 0){
int gain = ag_microphone_gain;
ag_microphone_gain = -1;
char buffer[10];
sprintf(buffer, "%s=%d\r\n", HSP_MICROPHONE_GAIN, gain);
err = hsp_ag_send_str_over_rfcomm(rfcomm_cid, buffer);
if (err) {
ag_microphone_gain = gain;
}
break;
}
if (ag_speaker_gain >= 0){
int gain = ag_speaker_gain;
ag_speaker_gain = -1;
char buffer[10];
sprintf(buffer, "%s=%d\r\n", HSP_SPEAKER_GAIN, gain);
err = hsp_ag_send_str_over_rfcomm(rfcomm_cid, buffer);
if (err) {
ag_speaker_gain = gain;
}
break;
}
break;
default:
break;
}
}
static int stdin_process(struct data_source *ds){
read(ds->fd, &cmd, 1);
switch (cmd){
case 'a':
memcpy(device_addr, pts_addr, 6);
log_info("USER:\'%c\'", cmd);
printf("Establish HFP service level connection to PTS module %s...\n", bd_addr_to_str(device_addr));
hfp_ag_establish_service_level_connection(device_addr);
break;
case 'A':
log_info("USER:\'%c\'", cmd);
printf("Release HFP service level connection.\n");
hfp_ag_release_service_level_connection(device_addr);
break;
case 'z':
memcpy(device_addr, speaker_addr, 6);
log_info("USER:\'%c\'", cmd);
printf("Establish HFP service level connection to %s...\n", bd_addr_to_str(device_addr));
hfp_ag_establish_service_level_connection(device_addr);
break;
case 'Z':
log_info("USER:\'%c\'", cmd);
printf("Release HFP service level connection to %s...\n", bd_addr_to_str(device_addr));
hfp_ag_release_service_level_connection(device_addr);
break;
case 'b':
log_info("USER:\'%c\'", cmd);
printf("Establish Audio connection %s...\n", bd_addr_to_str(device_addr));
hfp_ag_establish_audio_connection(device_addr);
break;
case 'B':
log_info("USER:\'%c\'", cmd);
printf("Release Audio connection.\n");
hfp_ag_release_audio_connection(device_addr);
break;
case 'c':
log_info("USER:\'%c\'", cmd);
printf("Simulate incoming call from 1234567\n");
hfp_ag_set_clip(129, "1234567");
hfp_ag_incoming_call();
break;
case 'm':
log_info("USER:\'%c\'", cmd);
printf("Simulate incoming call from 7654321\n");
hfp_ag_set_clip(129, "7654321");
hfp_ag_incoming_call();
break;
case 'C':
log_info("USER:\'%c\'", cmd);
printf("Simulate terminate call\n");
hfp_ag_call_dropped();
break;
case 'd':
log_info("USER:\'%c\'", cmd);
printf("Report AG failure\n");
hfp_ag_report_extended_audio_gateway_error_result_code(device_addr, HFP_CME_ERROR_AG_FAILURE);
break;
case 'e':
log_info("USER:\'%c\'", cmd);
printf("Answer call on AG\n");
hfp_ag_answer_incoming_call();
break;
case 'E':
log_info("USER:\'%c\'", cmd);
printf("Reject call on AG\n");
hfp_ag_terminate_call();
break;
case 'f':
log_info("USER:\'%c\'", cmd);
printf("Disable cellular network\n");
hfp_ag_set_registration_status(0);
break;
case 'F':
log_info("USER:\'%c\'", cmd);
printf("Enable cellular network\n");
hfp_ag_set_registration_status(1);
break;
case 'g':
log_info("USER:\'%c\'", cmd);
printf("Set signal strength to 0\n");
hfp_ag_set_signal_strength(0);
break;
case 'G':
log_info("USER:\'%c\'", cmd);
printf("Set signal strength to 5\n");
hfp_ag_set_signal_strength(5);
break;
case 'h':
log_info("USER:\'%c\'", cmd);
printf("Disable roaming\n");
hfp_ag_set_roaming_status(0);
break;
case 'H':
log_info("USER:\'%c\'", cmd);
printf("Enable roaming\n");
hfp_ag_set_roaming_status(1);
break;
case 'i':
log_info("USER:\'%c\'", cmd);
printf("Set battery level to 3\n");
hfp_ag_set_battery_level(3);
break;
case 'I':
log_info("USER:\'%c\'", cmd);
printf("Set battery level to 5\n");
hfp_ag_set_battery_level(5);
break;
case 'j':
log_info("USER:\'%c\'", cmd);
printf("Answering call on remote side\n");
hfp_ag_outgoing_call_established();
break;
case 'r':
log_info("USER:\'%c\'", cmd);
printf("Disable in-band ring tone\n");
hfp_ag_set_use_in_band_ring_tone(0);
break;
case 'k':
log_info("USER:\'%c\'", cmd);
printf("Memory 1 cleared\n");
memory_1_enabled = 0;
break;
case 'K':
log_info("USER:\'%c\'", cmd);
printf("Memory 1 set\n");
memory_1_enabled = 1;
break;
case 'l':
log_info("USER:\'%c\'", cmd);
printf("Last dialed number cleared\n");
hfp_ag_clear_last_dialed_number();
break;
case 'L':
log_info("USER:\'%c\'", cmd);
printf("Outgoing call connected, ringing\n");
hfp_ag_outgoing_call_ringing();
break;
case 'n':
log_info("USER:\'%c\'", cmd);
printf("Disable Voice Recognition\n");
hfp_ag_activate_voice_recognition(device_addr, 0);
break;
case 'N':
log_info("USER:\'%c\'", cmd);
printf("Enable Voice Recognition\n");
hfp_ag_activate_voice_recognition(device_addr, 1);
break;
case 'o':
log_info("USER:\'%c\'", cmd);
printf("Set speaker gain to 0 (minimum)\n");
hfp_ag_set_speaker_gain(device_addr, 0);
break;
case 'O':
log_info("USER:\'%c\'", cmd);
printf("Set speaker gain to 9 (default)\n");
hfp_ag_set_speaker_gain(device_addr, 9);
break;
case 'p':
log_info("USER:\'%c\'", cmd);
printf("Set speaker gain to 12 (higher)\n");
hfp_ag_set_speaker_gain(device_addr, 12);
break;
case 'P':
log_info("USER:\'%c\'", cmd);
printf("Set speaker gain to 15 (maximum)\n");
hfp_ag_set_speaker_gain(device_addr, 15);
break;
case 'q':
log_info("USER:\'%c\'", cmd);
printf("Set microphone gain to 0\n");
hfp_ag_set_microphone_gain(device_addr, 0);
break;
case 'Q':
log_info("USER:\'%c\'", cmd);
printf("Set microphone gain to 9\n");
hfp_ag_set_microphone_gain(device_addr, 9);
break;
case 's':
log_info("USER:\'%c\'", cmd);
printf("Set microphone gain to 12\n");
hfp_ag_set_microphone_gain(device_addr, 12);
break;
case 'S':
log_info("USER:\'%c\'", cmd);
printf("Set microphone gain to 15\n");
hfp_ag_set_microphone_gain(device_addr, 15);
break;
case 'R':
log_info("USER:\'%c\'", cmd);
printf("Enable in-band ring tone\n");
hfp_ag_set_use_in_band_ring_tone(1);
break;
case 't':
log_info("USER:\'%c\'", cmd);
printf("Terminate HCI connection.\n");
gap_disconnect(handle);
break;
case 'u':
log_info("USER:\'%c\'", cmd);
printf("Join held call\n");
hfp_ag_join_held_call();
break;
case 'v':
start_scan();
break;
case 'w':
log_info("USER:\'%c\'", cmd);
printf("AG: Put incoming call on hold (Response and Hold)\n");
hfp_ag_hold_incoming_call();
break;
case 'x':
log_info("USER:\'%c\'", cmd);
printf("AG: Accept held incoming call (Response and Hold)\n");
hfp_ag_accept_held_incoming_call();
break;
case 'X':
log_info("USER:\'%c\'", cmd);
printf("AG: Reject held incoming call (Response and Hold)\n");
hfp_ag_reject_held_incoming_call();
break;
default:
show_usage();
break;
}
return 0;
}
int stdin_process(struct data_source *ds){
char buffer;
read(ds->fd, &buffer, 1);
// passkey input
if (ui_digits_for_passkey){
if (buffer < '0' || buffer > '9') return 0;
printf("%c", buffer);
fflush(stdout);
ui_passkey = ui_passkey * 10 + buffer - '0';
ui_digits_for_passkey--;
if (ui_digits_for_passkey == 0){
printf("\nSending Passkey '%06u'\n", ui_passkey);
hci_send_cmd(&hci_user_passkey_request_reply, remote, ui_passkey);
}
return 0;
}
if (ui_chars_for_pin){
printf("%c", buffer);
fflush(stdout);
if (buffer == '\n'){
printf("\nSending Pin '%s'\n", ui_pin);
hci_send_cmd(&hci_pin_code_request_reply, remote, ui_pin_offset, ui_pin);
} else {
ui_pin[ui_pin_offset++] = buffer;
}
return 0;
}
switch (buffer){
case 'c':
gap_connectable = 0;
hci_connectable_control(0);
show_usage();
break;
case 'C':
gap_connectable = 1;
hci_connectable_control(1);
show_usage();
break;
case 'd':
gap_discoverable = 0;
hci_discoverable_control(0);
show_usage();
break;
case 'D':
gap_discoverable = 1;
hci_discoverable_control(1);
show_usage();
break;
case 'b':
gap_bondable = 0;
// gap_set_bondable_mode(0);
update_auth_req();
show_usage();
break;
case 'B':
gap_bondable = 1;
// gap_set_bondable_mode(1);
update_auth_req();
show_usage();
break;
case 'm':
gap_mitm_protection = 0;
update_auth_req();
show_usage();
break;
case 'M':
gap_mitm_protection = 1;
update_auth_req();
show_usage();
break;
case '<':
gap_dedicated_bonding_mode = 0;
update_auth_req();
show_usage();
break;
case '>':
gap_dedicated_bonding_mode = 1;
update_auth_req();
show_usage();
break;
case 'e':
gap_io_capabilities = "IO_CAPABILITY_DISPLAY_ONLY";
hci_ssp_set_io_capability(IO_CAPABILITY_DISPLAY_ONLY);
show_usage();
break;
case 'f':
gap_io_capabilities = "IO_CAPABILITY_DISPLAY_YES_NO";
hci_ssp_set_io_capability(IO_CAPABILITY_DISPLAY_YES_NO);
show_usage();
break;
case 'g':
gap_io_capabilities = "IO_CAPABILITY_NO_INPUT_NO_OUTPUT";
hci_ssp_set_io_capability(IO_CAPABILITY_NO_INPUT_NO_OUTPUT);
show_usage();
break;
case 'h':
gap_io_capabilities = "IO_CAPABILITY_KEYBOARD_ONLY";
hci_ssp_set_io_capability(IO_CAPABILITY_KEYBOARD_ONLY);
show_usage();
break;
case 'i':
start_scan();
break;
case 'j':
printf("Start dedicated bonding to %s using MITM %u\n", bd_addr_to_str(remote), gap_mitm_protection);
gap_dedicated_bonding(remote, gap_mitm_protection);
break;
case 'z':
printf("Start dedicated bonding to %s using legacy pairing\n", bd_addr_to_str(remote));
gap_dedicated_bonding(remote, gap_mitm_protection);
break;
case 'y':
printf("Disabling SSP for this session\n");
hci_send_cmd(&hci_write_simple_pairing_mode, 0);
break;
case 'k':
printf("Start SDP query for SPP service\n");
sdp_query_rfcomm_channel_and_name_for_uuid(remote_rfcomm, 0x1101);
break;
case 't':
printf("Terminate connection with handle 0x%04x\n", handle);
hci_send_cmd(&hci_disconnect, handle, 0x13); // remote closed connection
break;
case 'p':
printf("Creating HCI Connection to %s\n", bd_addr_to_str(remote));
hci_send_cmd(&hci_create_connection, remote, hci_usable_acl_packet_types(), 0, 0, 0, 1);
break;
// printf("Creating L2CAP Connection to %s, PSM SDP\n", bd_addr_to_str(remote));
// l2cap_create_channel_internal(NULL, packet_handler, remote, PSM_SDP, 100);
// break;
// case 'u':
// printf("Creating L2CAP Connection to %s, PSM 3\n", bd_addr_to_str(remote));
// l2cap_create_channel_internal(NULL, packet_handler, remote, 3, 100);
// break;
case 'q':
printf("Send L2CAP Data\n");
l2cap_send_internal(local_cid, (uint8_t *) "0123456789", 10);
break;
case 'r':
printf("Send L2CAP ECHO Request\n");
l2cap_send_echo_request(handle, (uint8_t *) "Hello World!", 13);
break;
case 's':
printf("L2CAP Channel Closed\n");
l2cap_disconnect_internal(local_cid, 0);
break;
case 'x':
printf("Outgoing L2CAP Channels to SDP will also require SSP\n");
l2cap_require_security_level_2_for_outgoing_sdp();
break;
case 'l':
printf("Creating RFCOMM Channel to %s #%u\n", bd_addr_to_str(remote_rfcomm), rfcomm_channel_nr);
rfcomm_create_channel_internal(NULL, remote_rfcomm, rfcomm_channel_nr);
break;
case 'n':
printf("Send RFCOMM Data\n"); // mtu < 60
rfcomm_send_internal(rfcomm_channel_id, (uint8_t *) "012345678901234567890123456789012345678901234567890123456789", mtu);
break;
case 'u':
printf("Sending RLS indicating framing error\n"); // mtu < 60
rfcomm_send_local_line_status(rfcomm_channel_id, 9);
break;
case 'v':
printf("Sending RPN CMD to select 115200 baud\n"); // mtu < 60
rfcomm_send_port_configuration(rfcomm_channel_id, RPN_BAUD_115200, RPN_DATA_BITS_8, RPN_STOP_BITS_1_0, RPN_PARITY_NONE, 0);
break;
case 'w':
printf("Sending RPN REQ to query remote port settings\n"); // mtu < 60
rfcomm_query_port_configuration(rfcomm_channel_id);
break;
case 'o':
printf("RFCOMM Channel Closed\n");
rfcomm_disconnect_internal(rfcomm_channel_id);
rfcomm_channel_id = 0;
break;
case '+':
printf("Initiate SSP on current connection\n");
gap_request_security_level(handle, LEVEL_2);
break;
case '*':
printf("Sending SSP User Confirmation for %s\n", bd_addr_to_str(remote));
hci_send_cmd(&hci_user_confirmation_request_reply, remote);
break;
case '=':
printf("Deleting Link Key for %s\n", bd_addr_to_str(remote));
hci_drop_link_key_for_bd_addr(remote);
break;
case 'U':
printf("Sending UCD data on handle 0x%04x\n", handle);
send_ucd_packet();
break;
case 'Q':
printf("Closing HCI Connection to handle 0x%04x\n", handle);
gap_disconnect(handle);
break;
default:
show_usage();
break;
}
return 0;
}
static void handle_gatt_client_event(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
UNUSED(packet_type);
UNUSED(channel);
UNUSED(size);
uint16_t mtu;
switch(state){
case TC_W4_SERVICE_RESULT:
switch(hci_event_packet_get_type(packet)){
case GATT_EVENT_SERVICE_QUERY_RESULT:
// store service (we expect only one)
gatt_event_service_query_result_get_service(packet, &le_streamer_service);
break;
case GATT_EVENT_QUERY_COMPLETE:
if (packet[4] != 0){
printf("SERVICE_QUERY_RESULT - Error status %x.\n", packet[4]);
gap_disconnect(connection_handle);
break;
}
// service query complete, look for characteristic
state = TC_W4_CHARACTERISTIC_RX_RESULT;
printf("Search for LE Streamer RX characteristic.\n");
gatt_client_discover_characteristics_for_service_by_uuid128(handle_gatt_client_event, connection_handle, &le_streamer_service, le_streamer_characteristic_rx_uuid);
break;
default:
break;
}
break;
case TC_W4_CHARACTERISTIC_RX_RESULT:
switch(hci_event_packet_get_type(packet)){
case GATT_EVENT_CHARACTERISTIC_QUERY_RESULT:
gatt_event_characteristic_query_result_get_characteristic(packet, &le_streamer_characteristic_rx);
break;
case GATT_EVENT_QUERY_COMPLETE:
if (packet[4] != 0){
printf("CHARACTERISTIC_QUERY_RESULT - Error status %x.\n", packet[4]);
gap_disconnect(connection_handle);
break;
}
// rx characteristiic found, look for tx characteristic
state = TC_W4_CHARACTERISTIC_TX_RESULT;
printf("Search for LE Streamer TX characteristic.\n");
gatt_client_discover_characteristics_for_service_by_uuid128(handle_gatt_client_event, connection_handle, &le_streamer_service, le_streamer_characteristic_tx_uuid);
break;
default:
break;
}
break;
case TC_W4_CHARACTERISTIC_TX_RESULT:
switch(hci_event_packet_get_type(packet)){
case GATT_EVENT_CHARACTERISTIC_QUERY_RESULT:
gatt_event_characteristic_query_result_get_characteristic(packet, &le_streamer_characteristic_tx);
break;
case GATT_EVENT_QUERY_COMPLETE:
if (packet[4] != 0){
printf("CHARACTERISTIC_QUERY_RESULT - Error status %x.\n", packet[4]);
gap_disconnect(connection_handle);
break;
}
// register handler for notifications
listener_registered = 1;
gatt_client_listen_for_characteristic_value_updates(¬ification_listener, handle_gatt_client_event, connection_handle, &le_streamer_characteristic_tx);
// setup tracking
le_streamer_connection.name = 'A';
le_streamer_connection.test_data_len = ATT_DEFAULT_MTU - 3;
test_reset(&le_streamer_connection);
gatt_client_get_mtu(connection_handle, &mtu);
le_streamer_connection.test_data_len = btstack_min(mtu - 3, sizeof(le_streamer_connection.test_data));
printf("%c: ATT MTU = %u => use test data of len %u\n", le_streamer_connection.name, mtu, le_streamer_connection.test_data_len);
// enable notifications
#if (TEST_MODE & TEST_MODE_ENABLE_NOTIFICATIONS)
printf("Start streaming - enable notify on test characteristic.\n");
state = TC_W4_ENABLE_NOTIFICATIONS_COMPLETE;
gatt_client_write_client_characteristic_configuration(handle_gatt_client_event, connection_handle,
&le_streamer_characteristic_tx, GATT_CLIENT_CHARACTERISTICS_CONFIGURATION_NOTIFICATION);
break;
#endif
state = TC_W4_TEST_DATA;
#if (TEST_MODE & TEST_MODE_WRITE_WITHOUT_RESPONSE)
printf("Start streaming - request can send now.\n");
gatt_client_request_can_write_without_response_event(handle_gatt_client_event, connection_handle);
#endif
break;
default:
break;
}
break;
case TC_W4_ENABLE_NOTIFICATIONS_COMPLETE:
switch(hci_event_packet_get_type(packet)){
case GATT_EVENT_QUERY_COMPLETE:
printf("Notifications enabled, status %02x\n", gatt_event_query_complete_get_status(packet));
state = TC_W4_TEST_DATA;
#if (TEST_MODE & TEST_MODE_WRITE_WITHOUT_RESPONSE)
printf("Start streaming - request can send now.\n");
gatt_client_request_can_write_without_response_event(handle_gatt_client_event, connection_handle);
#endif
break;
default:
break;
}
break;
case TC_W4_TEST_DATA:
switch(hci_event_packet_get_type(packet)){
case GATT_EVENT_NOTIFICATION:
test_track_data(&le_streamer_connection, gatt_event_notification_get_value_length(packet));
break;
case GATT_EVENT_QUERY_COMPLETE:
break;
case GATT_EVENT_CAN_WRITE_WITHOUT_RESPONSE:
streamer(&le_streamer_connection);
break;
default:
printf("Unknown packet type %x\n", hci_event_packet_get_type(packet));
break;
}
break;
default:
printf("error\n");
break;
}
}
