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btstack/example/hfp_ag_demo.c
Matthias Ringwald 185c8cd41d example/hsp+hfp: extract SCO test code into sco_demo_util
2016-05-23 18:03:11 +02:00

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/*
* Copyright (C) 2014 BlueKitchen GmbH
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holders nor the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* 4. Any redistribution, use, or modification is done solely for
* personal benefit and not for any commercial purpose or for
* monetary gain.
*
* THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
* RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Please inquire about commercial licensing options at
* contact@bluekitchen-gmbh.com
*
*/
/*
* hfp_ag_demo.c
*/
// *****************************************************************************
/* EXAMPLE_START(hfp_ag_demo): HFP Audio Gateway (AG) Demo
*
* @text This HFP Audio Gateway example demonstrates how to receive
* an output from a remote HFP Hands-Free (HF) unit, and,
* if HAVE_POSIX_STDIN is defined, how to control the HFP HF.
*/
// *****************************************************************************
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "btstack.h"
#include "sco_demo_util.h"
#ifdef HAVE_POSIX_STDIN
#include "stdin_support.h"
#endif
uint8_t hfp_service_buffer[150];
const uint8_t rfcomm_channel_nr = 1;
const char hfp_ag_service_name[] = "BTstack HFP AG Test";
// PTS
// static bd_addr_t device_addr = {0x00,0x15,0x83,0x5F,0x9D,0x46};
// BT-201
// static bd_addr_t device_addr = {0x00, 0x07, 0xB0, 0x83, 0x02, 0x5E};
// CC256x
bd_addr_t device_addr = { 0xD0, 0x39, 0x72, 0xCD, 0x83, 0x45};
static uint8_t codecs[1] = {HFP_CODEC_CVSD};
static uint16_t handle = -1;
static hci_con_handle_t sco_handle;
static int memory_1_enabled = 1;
static int ag_indicators_nr = 7;
static hfp_ag_indicator_t ag_indicators[] = {
// index, name, min range, max range, status, mandatory, enabled, status changed
{1, "service", 0, 1, 1, 0, 0, 0},
{2, "call", 0, 1, 0, 1, 1, 0},
{3, "callsetup", 0, 3, 0, 1, 1, 0},
{4, "battchg", 0, 5, 3, 0, 0, 0},
{5, "signal", 0, 5, 5, 0, 1, 0},
{6, "roam", 0, 1, 0, 0, 1, 0},
{7, "callheld", 0, 2, 0, 1, 1, 0}
};
static int call_hold_services_nr = 5;
static const char* call_hold_services[] = {"1", "1x", "2", "2x", "3"};
static int hf_indicators_nr = 2;
static hfp_generic_status_indicator_t hf_indicators[] = {
{1, 1},
{2, 1},
};
char cmd;
// GAP INQUIRY
#define MAX_DEVICES 10
enum DEVICE_STATE { REMOTE_NAME_REQUEST, REMOTE_NAME_INQUIRED, REMOTE_NAME_FETCHED };
struct device {
bd_addr_t address;
uint16_t clockOffset;
uint32_t classOfDevice;
uint8_t pageScanRepetitionMode;
uint8_t rssi;
enum DEVICE_STATE state;
};
#define INQUIRY_INTERVAL 5
struct device devices[MAX_DEVICES];
int deviceCount = 0;
enum STATE {INIT, W4_INQUIRY_MODE_COMPLETE, ACTIVE} ;
enum STATE state = INIT;
static int getDeviceIndexForAddress( bd_addr_t addr){
int j;
for (j=0; j< deviceCount; j++){
if (bd_addr_cmp(addr, devices[j].address) == 0){
return j;
}
}
return -1;
}
#ifdef HAVE_POSIX_STDIN
static void start_scan(void){
printf("Starting inquiry scan..\n");
hci_send_cmd(&hci_inquiry, HCI_INQUIRY_LAP, INQUIRY_INTERVAL, 0);
}
#endif
static int has_more_remote_name_requests(void){
int i;
for (i=0;i<deviceCount;i++) {
if (devices[i].state == REMOTE_NAME_REQUEST) return 1;
}
return 0;
}
static void do_next_remote_name_request(void){
int i;
for (i=0;i<deviceCount;i++) {
// remote name request
if (devices[i].state == REMOTE_NAME_REQUEST){
devices[i].state = REMOTE_NAME_INQUIRED;
printf("Get remote name of %s...\n", bd_addr_to_str(devices[i].address));
hci_send_cmd(&hci_remote_name_request, devices[i].address,
devices[i].pageScanRepetitionMode, 0, devices[i].clockOffset | 0x8000);
return;
}
}
}
static void continue_remote_names(void){
// don't get remote names for testing
if (has_more_remote_name_requests()){
do_next_remote_name_request();
return;
}
// try to find PTS
int i;
for (i=0;i<deviceCount;i++){
if (memcmp(devices[i].address, device_addr, 6) == 0){
printf("Inquiry scan over, successfully found PTS at index %u\nReady to connect to it.\n", i);
return;
}
}
printf("Inquiry scan over but PTS not found :(\n");
}
static void inquiry_packet_handler (uint8_t packet_type, uint8_t *packet, uint16_t size){
bd_addr_t addr;
int i;
int numResponses;
int index;
// printf("packet_handler: pt: 0x%02x, packet[0]: 0x%02x\n", packet_type, packet[0]);
if (packet_type != HCI_EVENT_PACKET) return;
uint8_t event = packet[0];
switch(event){
case HCI_EVENT_INQUIRY_RESULT:
case HCI_EVENT_INQUIRY_RESULT_WITH_RSSI:{
numResponses = hci_event_inquiry_result_get_num_responses(packet);
int offset = 3;
for (i=0; i<numResponses && deviceCount < MAX_DEVICES;i++){
reverse_bd_addr(&packet[offset], addr);
offset += 6;
index = getDeviceIndexForAddress(addr);
if (index >= 0) continue; // already in our list
memcpy(devices[deviceCount].address, addr, 6);
devices[deviceCount].pageScanRepetitionMode = packet[offset];
offset += 1;
if (event == HCI_EVENT_INQUIRY_RESULT){
offset += 2; // Reserved + Reserved
devices[deviceCount].classOfDevice = little_endian_read_24(packet, offset);
offset += 3;
devices[deviceCount].clockOffset = little_endian_read_16(packet, offset) & 0x7fff;
offset += 2;
devices[deviceCount].rssi = 0;
} else {
offset += 1; // Reserved
devices[deviceCount].classOfDevice = little_endian_read_24(packet, offset);
offset += 3;
devices[deviceCount].clockOffset = little_endian_read_16(packet, offset) & 0x7fff;
offset += 2;
devices[deviceCount].rssi = packet[offset];
offset += 1;
}
devices[deviceCount].state = REMOTE_NAME_REQUEST;
printf("Device #%u found: %s with COD: 0x%06x, pageScan %d, clock offset 0x%04x, rssi 0x%02x\n",
deviceCount, bd_addr_to_str(addr),
devices[deviceCount].classOfDevice, devices[deviceCount].pageScanRepetitionMode,
devices[deviceCount].clockOffset, devices[deviceCount].rssi);
deviceCount++;
}
break;
}
case HCI_EVENT_INQUIRY_COMPLETE:
for (i=0;i<deviceCount;i++) {
// retry remote name request
if (devices[i].state == REMOTE_NAME_INQUIRED)
devices[i].state = REMOTE_NAME_REQUEST;
}
continue_remote_names();
break;
case HCI_EVENT_REMOTE_NAME_REQUEST_COMPLETE:
reverse_bd_addr(&packet[3], addr);
index = getDeviceIndexForAddress(addr);
if (index >= 0) {
if (packet[2] == 0) {
printf("Name: '%s'\n", &packet[9]);
devices[index].state = REMOTE_NAME_FETCHED;
} else {
printf("Failed to get name: page timeout\n");
}
}
continue_remote_names();
break;
default:
break;
}
}
// GAP INQUIRY END
#ifdef HAVE_POSIX_STDIN
// prototypes
static void show_usage(void);
// Testig User Interface
static void show_usage(void){
bd_addr_t iut_address;
gap_local_bd_addr(iut_address);
printf("\n--- Bluetooth HFP Audiogateway (AG) unit Test Console %s ---\n", bd_addr_to_str(iut_address));
printf("---\n");
printf("a - establish HFP connection to PTS module %s\n", bd_addr_to_str(device_addr));
// printf("A - release HFP connection to PTS module\n");
printf("b - establish AUDIO connection\n");
printf("B - release AUDIO connection\n");
printf("c - simulate incoming call from 1234567\n");
printf("C - simulate call from 1234567 dropped\n");
printf("d - report AG failure\n");
printf("e - answer call on AG\n");
printf("E - reject call on AG\n");
printf("r - disable in-band ring tone\n");
printf("R - enable in-band ring tone\n");
printf("f - Disable cellular network\n");
printf("F - Enable cellular network\n");
printf("g - Set signal strength to 0\n");
printf("G - Set signal strength to 5\n");
printf("h - Disable roaming\n");
printf("H - Enable roaming\n");
printf("i - Set battery level to 3\n");
printf("I - Set battery level to 5\n");
printf("j - Answering call on remote side\n");
printf("k - Clear memory #1\n");
printf("K - Set memory #1\n");
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("n - Disable Voice Regocnition\n");
printf("N - Enable Voice Recognition\n");
printf("o - Set speaker volume to 0 (minimum)\n");
printf("O - Set speaker volume to 9 (default)\n");
printf("p - Set speaker volume to 12 (higher)\n");
printf("P - Set speaker volume to 15 (maximum)\n");
printf("q - Set microphone gain to 0 (minimum)\n");
printf("Q - Set microphone gain to 9 (default)\n");
printf("s - Set microphone gain to 12 (higher)\n");
printf("S - Set microphone gain to 15 (maximum)\n");
printf("t - terminate connection\n");
printf("u - join held call\n");
printf("v - discover nearby HF units\n");
printf("w - put incoming call on hold (Response and Hold)\n");
printf("x - accept held incoming call (Response and Hold)\n");
printf("X - reject held incoming call (Response and Hold)\n");
printf("---\n");
printf("Ctrl-c - exit\n");
printf("---\n");
}
static void stdin_process(btstack_data_source_t *ds, btstack_data_source_callback_type_t callback_type){
read(ds->fd, &cmd, 1);
switch (cmd){
case 'a':
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':
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. 0x%2x\n", handle);
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;
}
}
#endif
static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t * event, uint16_t event_size){
switch (packet_type){
case HCI_EVENT_PACKET:
switch (event[0]){
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;
case HCI_EVENT_SCO_CAN_SEND_NOW:
sco_demo_send(sco_handle);
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:
handle = hfp_subevent_service_level_connection_established_get_con_handle(event);
printf("Service level connection established.\n");
break;
case HFP_SUBEVENT_SERVICE_LEVEL_CONNECTION_RELEASED:
printf("Service level connection released.\n");
sco_handle = 0;
break;
case HFP_SUBEVENT_AUDIO_CONNECTION_ESTABLISHED:
if (hfp_subevent_audio_connection_established_get_status(event)){
printf("Audio connection establishment failed with status %u\n", hfp_subevent_audio_connection_established_get_status(event));
sco_handle = 0;
} else {
sco_handle = hfp_subevent_audio_connection_established_get_handle(event);
printf("Audio connection established with SCO handle 0x%04x.\n", sco_handle);
hci_request_sco_can_send_now_event();
}
break;
case HFP_SUBEVENT_AUDIO_CONNECTION_RELEASED:
printf("\n** Audio connection released **\n");
sco_handle = 0;
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", hfp_subevent_place_call_with_number_get_number(event));
// validate number
if ( strcmp("1234567", hfp_subevent_place_call_with_number_get_number(event)) == 0
|| strcmp("7654321", hfp_subevent_place_call_with_number_get_number(event)) == 0
|| (memory_1_enabled && strcmp(">1", hfp_subevent_place_call_with_number_get_number(event)) == 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", hfp_subevent_transmit_dtmf_codes_get_dtmf(event));
hfp_ag_send_dtmf_code_done(device_addr);
break;
case HFP_SUBEVENT_CALL_ANSWERED:
printf("Call answered by HF\n");
break;
default:
printf("Event not handled %u\n", event[2]);
break;
}
case HCI_SCO_DATA_PACKET:
sco_demo_receive(event, event_size);
break;
default:
break;
}
}
static hfp_phone_number_t subscriber_number = {
129, "225577"
};
/* @section Main Application Setup
*
* @text Listing MainConfiguration shows main application code.
* To run a HFP AG service you need to initialize the SDP, and to create and register HFP AG record with it.
* The packet_handler is used for sending commands to the HFP HF. It also receives the HFP HF's answers.
* The stdin_process callback allows for sending commands to the HFP HF.
* At the end the Bluetooth stack is started.
*/
/* LISTING_START(MainConfiguration): Setup HFP Audio Gateway */
int btstack_main(int argc, const char * argv[]);
int btstack_main(int argc, const char * argv[]){
sco_demo_init();
gap_discoverable_control(1);
// L2CAP
l2cap_init();
// HFP
rfcomm_init();
hfp_ag_init(rfcomm_channel_nr);
hfp_ag_init_supported_features(0x3ef | (1<<HFP_AGSF_HF_INDICATORS) | (1<<HFP_AGSF_ESCO_S4));
hfp_ag_init_codecs(sizeof(codecs), codecs);
hfp_ag_init_ag_indicators(ag_indicators_nr, ag_indicators);
hfp_ag_init_hf_indicators(hf_indicators_nr, hf_indicators);
hfp_ag_init_call_hold_services(call_hold_services_nr, call_hold_services);
hfp_ag_set_subcriber_number_information(&subscriber_number, 1);
hfp_ag_register_packet_handler(&packet_handler);
hci_register_sco_packet_handler(&packet_handler);
// SDP Server
sdp_init();
memset(hfp_service_buffer, 0, sizeof(hfp_service_buffer));
hfp_ag_create_sdp_record( hfp_service_buffer, 0x10001, rfcomm_channel_nr, hfp_ag_service_name, 0, 0);
printf("SDP service record size: %u\n", de_get_len( hfp_service_buffer));
sdp_register_service(hfp_service_buffer);
#ifdef HAVE_POSIX_STDIN
btstack_stdin_setup(stdin_process);
#endif
// turn on!
hci_power_control(HCI_POWER_ON);
return 0;
}
/* LISTING_END */
/* EXAMPLE_END */
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