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add avdtp_source_demo file

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Milanka Ringwald 2017-04-04 11:29:49 +02:00
parent 6501960148
commit 1e4d3ef7c6
1 changed files with 561 additions and 0 deletions
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test/avdtp/avdtp_source_demo.c Normal file
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/*
* Copyright (C) 2016 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
*
*/
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <math.h>
#include "btstack_config.h"
#include "btstack_debug.h"
#include "btstack_event.h"
#include "btstack_memory.h"
#include "btstack_run_loop.h"
#include "gap.h"
#include "hci.h"
#include "hci_cmd.h"
#include "hci_dump.h"
#include "l2cap.h"
#include "stdin_support.h"
#include "avdtp_source.h"
#include "btstack_sbc.h"
#include "avdtp_util.h"
typedef struct {
// bitmaps
uint8_t sampling_frequency_bitmap;
uint8_t channel_mode_bitmap;
uint8_t block_length_bitmap;
uint8_t subbands_bitmap;
uint8_t allocation_method_bitmap;
uint8_t min_bitpool_value;
uint8_t max_bitpool_value;
} adtvp_media_codec_information_sbc_t;
typedef struct {
int reconfigure;
int num_channels;
int sampling_frequency;
int channel_mode;
int block_length;
int subbands;
int allocation_method;
int min_bitpool_value;
int max_bitpool_value;
int frames_per_buffer;
} avdtp_media_codec_configuration_sbc_t;
static char * device_name = "A2DP Source BTstack";
// mac 2011: static bd_addr_t remote = {0x04, 0x0C, 0xCE, 0xE4, 0x85, 0xD3};
// pts: static bd_addr_t remote = {0x00, 0x1B, 0xDC, 0x08, 0x0A, 0xA5};
// mac 2013: static bd_addr_t remote = {0x84, 0x38, 0x35, 0x65, 0xd1, 0x15};
// phone 2013: static bd_addr_t remote = {0xD8, 0xBB, 0x2C, 0xDF, 0xF0, 0xF2};
// minijambox:
static bd_addr_t remote = {0x00, 0x21, 0x3c, 0xac, 0xf7, 0x38};
// head phones: static bd_addr_t remote = {0x00, 0x18, 0x09, 0x28, 0x50, 0x18};
// bt dongle: -u 02-04-01
// static bd_addr_t remote = {0x00, 0x15, 0x83, 0x5F, 0x9D, 0x46};
static uint16_t con_handle = 0;
static uint16_t media_con_handle = 0;
static uint8_t sdp_avdtp_source_service_buffer[150];
static adtvp_media_codec_information_sbc_t sbc_capability;
static avdtp_media_codec_configuration_sbc_t sbc_configuration;
static avdtp_stream_endpoint_t * local_stream_endpoint;
static uint16_t remote_configuration_bitmap;
static avdtp_capabilities_t remote_configuration;
static avdtp_sep_t remote_seps[MAX_NUM_SEPS];
static uint16_t num_remote_seps = 0;
static int next_remote_sep_index_to_query = -1;
static avdtp_sep_t * active_remote_sep = NULL;
static uint8_t media_sbc_codec_configuration[4];
static const char * avdtp_si_name[] = {
"ERROR",
"AVDTP_SI_DISCOVER",
"AVDTP_SI_GET_CAPABILITIES",
"AVDTP_SI_SET_CONFIGURATION",
"AVDTP_SI_GET_CONFIGURATION",
"AVDTP_SI_RECONFIGURE",
"AVDTP_SI_OPEN",
"AVDTP_SI_START",
"AVDTP_SI_CLOSE",
"AVDTP_SI_SUSPEND",
"AVDTP_SI_ABORT",
"AVDTP_SI_SECURITY_CONTROL",
"AVDTP_SI_GET_ALL_CAPABILITIES",
"AVDTP_SI_DELAY_REPORT"
};
typedef enum {
AVDTP_APPLICATION_IDLE,
AVDTP_APPLICATION_CONNECTED,
AVDTP_APPLICATION_W2_DISCOVER_SEPS,
AVDTP_APPLICATION_W2_GET_CAPABILITIES,
AVDTP_APPLICATION_W2_GET_ALL_CAPABILITIES,
AVDTP_APPLICATION_W2_SET_CONFIGURATION,
AVDTP_APPLICATION_W4_SET_CONFIGURATION,
AVDTP_APPLICATION_W2_SUSPEND_STREAM_WITH_SEID,
AVDTP_APPLICATION_W2_RECONFIGURE_WITH_SEID,
AVDTP_APPLICATION_W2_OPEN_STREAM_WITH_SEID,
AVDTP_APPLICATION_W4_OPEN_STREAM_WITH_SEID,
AVDTP_APPLICATION_W2_START_STREAM_WITH_SEID,
AVDTP_APPLICATION_W2_ABORT_STREAM_WITH_SEID,
AVDTP_APPLICATION_W2_STOP_STREAM_WITH_SEID,
AVDTP_APPLICATION_W2_GET_CONFIGURATION,
AVDTP_APPLICATION_STREAMING_OPENED
} avdtp_application_state_t;
avdtp_application_state_t app_state = AVDTP_APPLICATION_IDLE;
static btstack_packet_callback_registration_t hci_event_callback_registration;
static const char * avdtp_si2str(uint16_t index){
if (index <= 0 || index > sizeof(avdtp_si_name)) return avdtp_si_name[0];
return avdtp_si_name[index];
}
static void dump_sbc_capability(adtvp_media_codec_information_sbc_t media_codec_sbc){
printf(" --- avdtp source --- Received media codec capability:\n");
printf(" - sampling_frequency: 0x%02x\n", media_codec_sbc.sampling_frequency_bitmap);
printf(" - channel_mode: 0x%02x\n", media_codec_sbc.channel_mode_bitmap);
printf(" - block_length: 0x%02x\n", media_codec_sbc.block_length_bitmap);
printf(" - subbands: 0x%02x\n", media_codec_sbc.subbands_bitmap);
printf(" - allocation_method: 0x%02x\n", media_codec_sbc.allocation_method_bitmap);
printf(" - bitpool_value [%d, %d] \n", media_codec_sbc.min_bitpool_value, media_codec_sbc.max_bitpool_value);
printf("\n");
}
static void dump_sbc_configuration(avdtp_media_codec_configuration_sbc_t configuration){
printf(" --- avdtp source --- Received media codec configuration:\n");
printf(" - num_channels: %d\n", configuration.num_channels);
printf(" - sampling_frequency: %d\n", configuration.sampling_frequency);
printf(" - channel_mode: %d\n", configuration.channel_mode);
printf(" - block_length: %d\n", configuration.block_length);
printf(" - subbands: %d\n", configuration.subbands);
printf(" - allocation_method: %d\n", configuration.allocation_method);
printf(" - bitpool_value [%d, %d] \n", configuration.min_bitpool_value, configuration.max_bitpool_value);
printf("\n");
}
static void sbc_choose_configuration_from_media_codec_information(adtvp_media_codec_information_sbc_t * media_codec_information, uint8_t * configuration){
uint8_t sampling_frequency = AVDTP_SBC_44100;
uint8_t channel_mode = AVDTP_SBC_STEREO;
uint8_t block_length = AVDTP_SBC_BLOCK_LENGTH_16;
uint8_t subbands = AVDTP_SBC_SUBBANDS_8;
uint8_t allocation_method = AVDTP_SBC_ALLOCATION_METHOD_LOUDNESS;
if (media_codec_information->channel_mode_bitmap & AVDTP_SBC_JOINT_STEREO){
channel_mode = AVDTP_SBC_JOINT_STEREO;
} else if (media_codec_information->channel_mode_bitmap & AVDTP_SBC_STEREO){
channel_mode = AVDTP_SBC_STEREO;
} else if (media_codec_information->channel_mode_bitmap & AVDTP_SBC_DUAL_CHANNEL){
channel_mode = AVDTP_SBC_DUAL_CHANNEL;
} else if (media_codec_information->channel_mode_bitmap & AVDTP_SBC_MONO){
channel_mode = AVDTP_SBC_MONO;
}
if (media_codec_information->block_length_bitmap & AVDTP_SBC_BLOCK_LENGTH_16){
block_length = AVDTP_SBC_BLOCK_LENGTH_16;
} else if (media_codec_information->block_length_bitmap & AVDTP_SBC_BLOCK_LENGTH_12){
block_length = AVDTP_SBC_BLOCK_LENGTH_12;
} else if (media_codec_information->block_length_bitmap & AVDTP_SBC_BLOCK_LENGTH_8){
block_length = AVDTP_SBC_BLOCK_LENGTH_8;
} else if (media_codec_information->block_length_bitmap & AVDTP_SBC_BLOCK_LENGTH_4){
block_length = AVDTP_SBC_BLOCK_LENGTH_4;
}
if (media_codec_information->subbands_bitmap & AVDTP_SBC_SUBBANDS_8){
subbands = AVDTP_SBC_SUBBANDS_8;
} else if (media_codec_information->subbands_bitmap & AVDTP_SBC_SUBBANDS_4){
subbands = AVDTP_SBC_SUBBANDS_4;
}
if (media_codec_information->allocation_method_bitmap & AVDTP_SBC_ALLOCATION_METHOD_LOUDNESS){
allocation_method = AVDTP_SBC_ALLOCATION_METHOD_LOUDNESS;
} else if (media_codec_information->allocation_method_bitmap & AVDTP_SBC_ALLOCATION_METHOD_SNR){
allocation_method = AVDTP_SBC_ALLOCATION_METHOD_SNR;
}
configuration[0] = (sampling_frequency << 4) | channel_mode;
configuration[1] = (block_length << 4) | (subbands << 2) | allocation_method;
configuration[2] = media_codec_information->min_bitpool_value;
configuration[3] = media_codec_information->max_bitpool_value;
printf(" --- avdtp source --- SBC settings: frequency %d, channel_mode %d, block_length %d, subbands %d, allocation_method %d, bitpool [%d,%d] \n", sampling_frequency, channel_mode, block_length,
subbands, allocation_method, media_codec_information->min_bitpool_value, media_codec_information->max_bitpool_value);
}
static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
UNUSED(channel);
UNUSED(size);
bd_addr_t event_addr;
uint8_t signal_identifier;
uint8_t status;
avdtp_sep_t sep;
switch (packet_type) {
case HCI_EVENT_PACKET:
switch (hci_event_packet_get_type(packet)) {
case HCI_EVENT_PIN_CODE_REQUEST:
// inform about pin code request
printf("Pin code request - using '0000'\n");
hci_event_pin_code_request_get_bd_addr(packet, event_addr);
hci_send_cmd(&hci_pin_code_request_reply, &event_addr, 4, "0000");
break;
case HCI_EVENT_DISCONNECTION_COMPLETE:
// connection closed -> quit test app
printf("\n --- avdtp source --- HCI_EVENT_DISCONNECTION_COMPLETE ---\n");
break;
case HCI_EVENT_AVDTP_META:
switch (packet[2]){
case AVDTP_SUBEVENT_SIGNALING_CONNECTION_ESTABLISHED:
con_handle = avdtp_subevent_signaling_connection_established_get_con_handle(packet);
status = avdtp_subevent_signaling_connection_established_get_status(packet);
if (status != 0){
printf(" --- avdtp source --- AVDTP_SUBEVENT_SIGNALING_CONNECTION could not be established, status %d ---\n", status);
break;
}
active_remote_sep = NULL;
num_remote_seps = 0;
next_remote_sep_index_to_query = -1;
app_state = AVDTP_APPLICATION_CONNECTED;
printf(" --- avdtp source --- AVDTP_SUBEVENT_SIGNALING_CONNECTION_ESTABLISHED, con handle 0x%02x ---\n", con_handle);
break;
case AVDTP_SUBEVENT_STREAMING_CONNECTION_ESTABLISHED:
media_con_handle = avdtp_subevent_streaming_connection_established_get_con_handle(packet);
status = avdtp_subevent_streaming_connection_established_get_status(packet);
if (status != 0){
printf(" --- avdtp source --- AVDTP_SUBEVENT_STREAMING_CONNECTION could not be established, status %d ---\n", status);
break;
}
app_state = AVDTP_APPLICATION_STREAMING_OPENED;
printf(" --- avdtp source --- AVDTP_SUBEVENT_STREAMING_CONNECTION_ESTABLISHED, con handle 0x%02x ---\n", media_con_handle);
break;
case AVDTP_SUBEVENT_SIGNALING_SEP_FOUND:
if (app_state != AVDTP_APPLICATION_W2_DISCOVER_SEPS) return;
sep.seid = avdtp_subevent_signaling_sep_found_get_seid(packet);
sep.in_use = avdtp_subevent_signaling_sep_found_get_in_use(packet);
sep.media_type = avdtp_subevent_signaling_sep_found_get_media_type(packet);
sep.type = avdtp_subevent_signaling_sep_found_get_sep_type(packet);
remote_seps[num_remote_seps++] = sep;
printf(" --- avdtp source --- Found sep [%d]: seid %u, in_use %d, media type %d, sep type %d (1-SNK)\n", num_remote_seps, sep.seid, sep.in_use, sep.media_type, sep.type);
break;
case AVDTP_SUBEVENT_SIGNALING_MEDIA_CODEC_SBC_CAPABILITY:{
sbc_capability.sampling_frequency_bitmap = avdtp_subevent_signaling_media_codec_sbc_capability_get_sampling_frequency_bitmap(packet);
sbc_capability.channel_mode_bitmap = avdtp_subevent_signaling_media_codec_sbc_capability_get_channel_mode_bitmap(packet);
sbc_capability.block_length_bitmap = avdtp_subevent_signaling_media_codec_sbc_capability_get_block_length_bitmap(packet);
sbc_capability.subbands_bitmap = avdtp_subevent_signaling_media_codec_sbc_capability_get_subbands_bitmap(packet);
sbc_capability.allocation_method_bitmap = avdtp_subevent_signaling_media_codec_sbc_capability_get_allocation_method_bitmap(packet);
sbc_capability.min_bitpool_value = avdtp_subevent_signaling_media_codec_sbc_capability_get_min_bitpool_value(packet);
sbc_capability.max_bitpool_value = avdtp_subevent_signaling_media_codec_sbc_capability_get_max_bitpool_value(packet);
dump_sbc_capability(sbc_capability);
if (!sbc_capability.sampling_frequency_bitmap) break;
if (!sbc_capability.channel_mode_bitmap) break;
if (!sbc_capability.block_length_bitmap) break;
if (!sbc_capability.allocation_method_bitmap) break;
if (!sbc_capability.subbands_bitmap) break;
if (!(sbc_capability.sampling_frequency_bitmap & AVDTP_SBC_44100)) break;
sbc_choose_configuration_from_media_codec_information(&sbc_capability, media_sbc_codec_configuration);
app_state = AVDTP_APPLICATION_W2_SET_CONFIGURATION;
active_remote_sep = &remote_seps[next_remote_sep_index_to_query];
remote_configuration_bitmap = store_bit16(remote_configuration_bitmap, AVDTP_MEDIA_CODEC, 1);
remote_configuration.media_codec.media_type = AVDTP_AUDIO;
remote_configuration.media_codec.media_codec_type = AVDTP_CODEC_SBC;
remote_configuration.media_codec.media_codec_information_len = sizeof(media_sbc_codec_configuration);
remote_configuration.media_codec.media_codec_information = media_sbc_codec_configuration;
app_state = AVDTP_APPLICATION_W2_SET_CONFIGURATION;
break;
}
case AVDTP_SUBEVENT_SIGNALING_MEDIA_CODEC_OTHER_CAPABILITY:
printf(" --- avdtp source --- received non SBC codec. not implemented\n");
break;
case AVDTP_SUBEVENT_SIGNALING_MEDIA_CODEC_SBC_CONFIGURATION:{
app_state = AVDTP_APPLICATION_IDLE;
sbc_configuration.reconfigure = avdtp_subevent_signaling_media_codec_sbc_configuration_get_reconfigure(packet);
sbc_configuration.num_channels = avdtp_subevent_signaling_media_codec_sbc_configuration_get_num_channels(packet);
sbc_configuration.sampling_frequency = avdtp_subevent_signaling_media_codec_sbc_configuration_get_sampling_frequency(packet);
sbc_configuration.channel_mode = avdtp_subevent_signaling_media_codec_sbc_configuration_get_channel_mode(packet);
sbc_configuration.block_length = avdtp_subevent_signaling_media_codec_sbc_configuration_get_block_length(packet);
sbc_configuration.subbands = avdtp_subevent_signaling_media_codec_sbc_configuration_get_subbands(packet);
sbc_configuration.allocation_method = avdtp_subevent_signaling_media_codec_sbc_configuration_get_allocation_method(packet);
sbc_configuration.min_bitpool_value = avdtp_subevent_signaling_media_codec_sbc_configuration_get_min_bitpool_value(packet);
sbc_configuration.max_bitpool_value = avdtp_subevent_signaling_media_codec_sbc_configuration_get_max_bitpool_value(packet);
sbc_configuration.frames_per_buffer = sbc_configuration.subbands * sbc_configuration.block_length;
dump_sbc_configuration(sbc_configuration);
// if (sbc_configuration.reconfigure){}
break;
}
case AVDTP_SUBEVENT_SIGNALING_ACCEPT:
signal_identifier = avdtp_subevent_signaling_accept_get_signal_identifier(packet);
status = avdtp_subevent_signaling_accept_get_status(packet);
printf(" --- avdtp source --- Accepted %d %s\n", signal_identifier, avdtp_si2str(signal_identifier));
switch (app_state){
case AVDTP_APPLICATION_W2_DISCOVER_SEPS:
app_state = AVDTP_APPLICATION_W2_GET_ALL_CAPABILITIES;
next_remote_sep_index_to_query = 0;
printf(" --- avdtp source --- Query get caps for seid %d\n", remote_seps[next_remote_sep_index_to_query].seid);
avdtp_source_get_capabilities(con_handle, remote_seps[next_remote_sep_index_to_query].seid);
break;
case AVDTP_APPLICATION_W2_GET_CAPABILITIES:
case AVDTP_APPLICATION_W2_GET_ALL_CAPABILITIES:
if (next_remote_sep_index_to_query < num_remote_seps - 1){
next_remote_sep_index_to_query++;
printf(" --- avdtp source --- Query get caps for seid %d\n", remote_seps[next_remote_sep_index_to_query].seid);
avdtp_source_get_capabilities(con_handle, remote_seps[next_remote_sep_index_to_query].seid);
} else {
printf(" --- avdtp source --- Cannot query get caps, index %d\n", next_remote_sep_index_to_query);
app_state = AVDTP_APPLICATION_IDLE;
}
break;
case AVDTP_APPLICATION_W2_SET_CONFIGURATION:
app_state = AVDTP_APPLICATION_W4_SET_CONFIGURATION;
avdtp_source_set_configuration(con_handle, local_stream_endpoint->sep.seid, active_remote_sep->seid, remote_configuration_bitmap, remote_configuration);
break;
case AVDTP_APPLICATION_W4_SET_CONFIGURATION:
app_state = AVDTP_APPLICATION_W4_OPEN_STREAM_WITH_SEID;
avdtp_source_open_stream(con_handle, active_remote_sep->seid);
break;
case AVDTP_APPLICATION_STREAMING_OPENED:
switch (signal_identifier){
case AVDTP_SI_START:
break;
case AVDTP_SI_CLOSE:
break;
case AVDTP_SI_SUSPEND:
break;
case AVDTP_SI_ABORT:
break;
default:
break;
}
break;
default:
app_state = AVDTP_APPLICATION_IDLE;
break;
}
break;
case AVDTP_SUBEVENT_SIGNALING_REJECT:
app_state = AVDTP_APPLICATION_IDLE;
signal_identifier = avdtp_subevent_signaling_reject_get_signal_identifier(packet);
printf(" --- avdtp source --- Rejected %s\n", avdtp_si2str(signal_identifier));
break;
case AVDTP_SUBEVENT_SIGNALING_GENERAL_REJECT:
app_state = AVDTP_APPLICATION_IDLE;
signal_identifier = avdtp_subevent_signaling_general_reject_get_signal_identifier(packet);
printf(" --- avdtp source --- Rejected %s\n", avdtp_si2str(signal_identifier));
break;
default:
app_state = AVDTP_APPLICATION_IDLE;
printf(" --- avdtp source --- not implemented\n");
break;
}
break;
default:
break;
}
break;
default:
// other packet type
break;
}
}
static void show_usage(void){
bd_addr_t iut_address;
gap_local_bd_addr(iut_address);
printf("\n--- Bluetooth AVDTP SOURCE Test Console %s ---\n", bd_addr_to_str(iut_address));
printf("c - create connection to addr %s\n", bd_addr_to_str(remote));
printf("C - disconnect\n");
printf("d - discover stream endpoints\n");
if (!active_remote_sep){
printf("Ctrl-c - exit\n");
printf("---\n");
return;
}
printf("m - start stream with %d\n", active_remote_sep->seid);
printf("x - start data stream\n");
printf("X - stop data stream\n");
printf("A - abort stream with %d\n", active_remote_sep->seid);
printf("S - stop stream with %d\n", active_remote_sep->seid);
printf("P - suspend stream with %d\n", active_remote_sep->seid);
printf("Ctrl-c - exit\n");
printf("---\n");
}
static uint8_t media_sbc_codec_capabilities[] = {
0xFF,//(AVDTP_SBC_44100 << 4) | AVDTP_SBC_STEREO,
0xFF,//(AVDTP_SBC_BLOCK_LENGTH_16 << 4) | (AVDTP_SBC_SUBBANDS_8 << 2) | AVDTP_SBC_ALLOCATION_METHOD_LOUDNESS,
2, 53
};
// static const uint8_t media_sbc_codec_reconfiguration[] = {
// (AVDTP_SBC_44100 << 4) | AVDTP_SBC_STEREO,
// (AVDTP_SBC_BLOCK_LENGTH_16 << 4) | (AVDTP_SBC_SUBBANDS_8 << 2) | AVDTP_SBC_ALLOCATION_METHOD_SNR,
// 2, 53
// };
static void stdin_process(btstack_data_source_t *ds, btstack_data_source_callback_type_t callback_type){
UNUSED(ds);
UNUSED(callback_type);
int cmd = btstack_stdin_read();
switch (cmd){
case 'c':
printf("Creating L2CAP Connection to %s, PSM_AVDTP\n", bd_addr_to_str(remote));
avdtp_source_connect(remote);
break;
case 'C':
printf("Disconnect not implemented\n");
avdtp_source_disconnect(con_handle);
break;
case 'd':
app_state = AVDTP_APPLICATION_W2_DISCOVER_SEPS;
avdtp_source_discover_stream_endpoints(con_handle);
break;
default:
if (!active_remote_sep){
show_usage();
return;
}
break;
}
if (!active_remote_sep) return;
switch (cmd){
case 'f':
app_state = AVDTP_APPLICATION_W2_GET_CONFIGURATION;
avdtp_source_get_configuration(con_handle, active_remote_sep->seid);
break;
case 'm':
app_state = AVDTP_APPLICATION_W2_START_STREAM_WITH_SEID;
avdtp_source_start_stream(con_handle, active_remote_sep->seid);
break;
case 'A':
app_state = AVDTP_APPLICATION_W2_ABORT_STREAM_WITH_SEID;
avdtp_source_abort_stream(con_handle, active_remote_sep->seid);
break;
case 'S':
app_state = AVDTP_APPLICATION_W2_STOP_STREAM_WITH_SEID;
avdtp_source_stop_stream(con_handle, active_remote_sep->seid);
break;
case 'P':
app_state = AVDTP_APPLICATION_W2_SUSPEND_STREAM_WITH_SEID;
avdtp_source_suspend(con_handle, active_remote_sep->seid);
break;
case 'x':
printf("start streaming sine\n");
avdtp_source_stream_data_start(media_con_handle);
break;
case 'X':
printf("stop streaming sine\n");
avdtp_source_stream_data_stop(media_con_handle);
break;
case '\n':
case '\r':
break;
default:
show_usage();
break;
}
}
int btstack_main(int argc, const char * argv[]);
int btstack_main(int argc, const char * argv[]){
UNUSED(argc);
(void)argv;
/* Register for HCI events */
hci_event_callback_registration.callback = &packet_handler;
hci_add_event_handler(&hci_event_callback_registration);
l2cap_init();
// Initialize AVDTP Sink
avdtp_source_init();
avdtp_source_register_packet_handler(&packet_handler);
//#ifndef SMG_BI
local_stream_endpoint = avdtp_source_create_stream_endpoint(AVDTP_SOURCE, AVDTP_AUDIO);
local_stream_endpoint->sep.seid = 2;
avdtp_source_register_media_transport_category(local_stream_endpoint->sep.seid);
avdtp_source_register_media_codec_category(local_stream_endpoint->sep.seid, AVDTP_AUDIO, AVDTP_CODEC_SBC, media_sbc_codec_capabilities, sizeof(media_sbc_codec_capabilities));
//#endif
// uint8_t cp_type_lsb, uint8_t cp_type_msb, const uint8_t * cp_type_value, uint8_t cp_type_value_len
// avdtp_source_register_content_protection_category(seid, 2, 2, NULL, 0);
// Initialize SDP
sdp_init();
memset(sdp_avdtp_source_service_buffer, 0, sizeof(sdp_avdtp_source_service_buffer));
a2dp_sink_create_sdp_record(sdp_avdtp_source_service_buffer, 0x10002, 1, NULL, NULL);
sdp_register_service(sdp_avdtp_source_service_buffer);
gap_set_local_name(device_name);
gap_discoverable_control(1);
gap_set_class_of_device(0x200408);
// turn on!
hci_power_control(HCI_POWER_ON);
btstack_stdin_setup(stdin_process);
return 0;
}