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a2dp sink demo: warning on avrcp cmds called beforeestablishing AVRCP connection

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This commit is contained in:
Milanka Ringwald 2017-10-27 10:21:06 +02:00
parent e0f9c2f9a3
commit 6c333d061e
1 changed files with 20 additions and 1 deletions
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21
example/a2dp_sink_demo.c
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@ -184,7 +184,8 @@ static bd_addr_t device_addr;
#endif
static uint16_t avrcp_cid = 0;
static uint8_t sdp_avrcp_controller_service_buffer[200];
static uint8_t avrcp_connected = 0;
static uint8_t sdp_avrcp_controller_service_buffer[200];
#ifdef HAVE_PORTAUDIO
static int patestCallback( const void *inputBuffer, void *outputBuffer,
@ -585,17 +586,21 @@ static void avrcp_controller_packet_handler(uint8_t packet_type, uint16_t channe
}
avrcp_cid = local_cid;
avrcp_connected = 1;
avrcp_subevent_connection_established_get_bd_addr(packet, adress);
printf("Channel successfully opened: %s, avrcp_cid 0x%02x\n", bd_addr_to_str(adress), avrcp_cid);
// automatically enable notifications
avrcp_controller_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_PLAYBACK_STATUS_CHANGED);
avrcp_controller_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_NOW_PLAYING_CONTENT_CHANGED);
avrcp_controller_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_VOLUME_CHANGED);
avrcp_controller_enable_notification(avrcp_cid, AVRCP_NOTIFICATION_EVENT_TRACK_CHANGED);
return;
}
case AVRCP_SUBEVENT_CONNECTION_RELEASED:
printf("Channel released: avrcp_cid 0x%02x\n", avrcp_subevent_connection_released_get_avrcp_cid(packet));
avrcp_cid = 0;
avrcp_connected = 0;
return;
default:
break;
@ -862,6 +867,20 @@ static uint8_t media_sbc_codec_configuration[] = {
#ifdef HAVE_BTSTACK_STDIN
static void stdin_process(char cmd){
uint8_t status = ERROR_CODE_SUCCESS;
printf("stdin_process \n");
if (!avrcp_connected){
switch (cmd){
case 'b':
case 'B':
case 'c':
break;
default:
printf("Command '%c' cannot be performed - please use 'c' to establish an AVRCP connection with device (addr %s).\n", cmd, bd_addr_to_str(device_addr));
return;
}
}
switch (cmd){
case 'b':
status = a2dp_sink_establish_stream(device_addr, local_seid, &a2dp_cid);