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test/le-audio: use base builder
This commit is contained in:
Matthias Ringwald
parent
5c0702ea97
commit
4a06e23f2e
@ -56,6 +56,7 @@
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#include "hci_dump.h"
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#include "btstack_lc3.h"
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#include "btstack_lc3_google.h"
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#include "le-audio/le_audio_base_builder.h"
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#include "hxcmod.h"
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#include "mods/mod.h"
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@ -117,60 +118,6 @@ static const le_periodic_advertising_parameters_t periodic_params = {
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.periodic_advertising_properties = 0
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};
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static uint8_t periodic_adv_data_1[] = {
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// 16 bit service data
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37, BLUETOOTH_DATA_TYPE_SERVICE_DATA_16_BIT_UUID,
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// Level 1 - BIG Parameters (common to all BISes)
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0x51, 0x18, // Basic Audio Announcement Service UUID
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0x28, 0x00, 0x00, // Presentation Delay 3
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0x01, // Num_Subgroups
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// Level 2 - BIS Subgroup Parameters (common parameters for subgroups of BISes)
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// offset 8
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0x01, // The number of BISes in this subgroup
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0x06, 0x00, 0x00, 0x00, 0x00, // 0x06 = LC3, vendor id + codec id = 0
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10, // Codec_Specific_Configuration_Length[i]
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// Codec_Specific_Configuration[i] = 8_2
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// offset 15
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0x02, 0x01, 0x01, // Sampling frequency 0x01 = 0x01 / 8 kHz
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0x02, 0x02, 0x01, // Frame Duration 0x02 = 0x01 / 10 ms
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0x03, 0x04, 0x1E, 0x00, // Octets per Frame 0x04 = 0x1e / 30
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4, // Metadata_Length[i]
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0x03, 0x02, 0x04, 0x00, // Metadata[i]
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// Level 3 - Specific BIS Parameters (if required, for individual BISes)
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0x01, // BIS_index[i[k]]
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6, // Codec_Specific_Configuration_Length[i[k]]
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0x05, 0x03, 0x01, 0x00, 0x00, 0x00 // Codec_Specific_Configuration[i[k]]
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};
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static uint8_t periodic_adv_data_2[] = {
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// 16 bit service data
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37+8, BLUETOOTH_DATA_TYPE_SERVICE_DATA_16_BIT_UUID,
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// Level 1 - BIG Parameters (common to all BISes)
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0x51, 0x18, // Basic Audio Announcement Service UUID
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0x28, 0x00, 0x00, // Presentation Delay 3
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0x01, // Num_Subgroups
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// Level 2 - BIS Subgroup Parameters (common parameters for subgroups of BISes)
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// offset 8
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0x02, // The number of BISes in this subgroup
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0x06, 0x00, 0x00, 0x00, 0x00, // 0x06 = LC3, vendor id + codec id = 0
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10, // Codec_Specific_Configuration_Length[i]
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// Codec_Specific_Configuration[0] = 8_2
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// offset 15
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0x02, 0x01, 0x01, // Sampling frequency 0x01 = 0x01 / 8 kHz
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0x02, 0x02, 0x01, // Frame Duration 0x02 = 0x01 / 10 ms
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0x03, 0x04, 0x1E, 0x00, // Octets per Frame 0x04 = 0x1e / 30
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4, // Metadata_Length[i]
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0x03, 0x02, 0x04, 0x00, // Metadata[0]
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// Level 3 - Specific BIS Parameters (if required, for individual BISes)
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0x01, // BIS_index[i[k]]
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6, // Codec_Specific_Configuration_Length[i[k]]
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0x05, 0x03, 0x01, 0x00, 0x00, 0x00, // Codec_Specific_Configuration[i[k]]
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// Level 3 - Specific BIS Parameters (if required, for individual BISes)
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0x02, // BIS_index[i[k]]
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6, // Codec_Specific_Configuration_Length[i[k]]
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0x05, 0x03, 0x02, 0x00, 0x00, 0x00 // Codec_Specific_Configuration[i[k]]
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};
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// input signal: pre-computed int16 sine wave, 96000 Hz at 300 Hz
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static const int16_t sine_int16[] = {
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0, 643, 1286, 1929, 2571, 3212, 3851, 4489, 5126, 5760,
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@ -211,6 +158,8 @@ static bd_addr_t remote;
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static const char * remote_addr_string = "00:1B:DC:08:E2:72";
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static btstack_packet_callback_registration_t hci_event_callback_registration;
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static uint8_t period_adv_data[255];
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static uint16_t period_adv_data_len;
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static uint8_t adv_handle = 0;
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static unsigned int next_bis_index;
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@ -475,21 +424,7 @@ static void setup_advertising() {
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gap_extended_advertising_setup(&le_advertising_set, &extended_params, &adv_handle);
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gap_extended_advertising_set_adv_data(adv_handle, sizeof(extended_adv_data), extended_adv_data);
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gap_periodic_advertising_set_params(adv_handle, &periodic_params);
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switch(num_bis){
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case 1:
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gap_periodic_advertising_set_data(adv_handle, sizeof(periodic_adv_data_1), periodic_adv_data_1);
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printf("BASE: ");
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printf_hexdump(periodic_adv_data_1, sizeof(periodic_adv_data_1));
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break;
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case 2:
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gap_periodic_advertising_set_data(adv_handle, sizeof(periodic_adv_data_2), periodic_adv_data_2);
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printf("BASE: ");
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printf_hexdump(periodic_adv_data_2, sizeof(periodic_adv_data_2));
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break;
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default:
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btstack_unreachable();
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break;
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}
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gap_periodic_advertising_set_data(adv_handle, period_adv_data_len, period_adv_data);
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gap_periodic_advertising_start(adv_handle, 0);
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gap_extended_advertising_start(adv_handle, 0, 0);
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}
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@ -531,14 +466,38 @@ static void start_broadcast() {// use values from table
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// get num samples per frame
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setup_lc3_encoder();
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// update BASEs
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periodic_adv_data_1[17] = codec_configurations[menu_sampling_frequency].samplingrate_index;
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periodic_adv_data_1[20] = (frame_duration == BTSTACK_LC3_FRAME_DURATION_7500US) ? 0 : 1;
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little_endian_store_16(periodic_adv_data_1, 23, octets_per_frame);
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periodic_adv_data_2[17] = codec_configurations[menu_sampling_frequency].samplingrate_index;
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periodic_adv_data_2[20] = (frame_duration == BTSTACK_LC3_FRAME_DURATION_7500US) ? 0 : 1;
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little_endian_store_16(periodic_adv_data_2, 23, octets_per_frame);
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// setup base
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uint8_t codec_id[] = { 0x06, 0x00, 0x00, 0x00, 0x00 };
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uint8_t subgroup_codec_specific_configuration[] = {
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0x02, 0x01, 0x01,
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0x02, 0x02, 0x01,
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0x03, 0x04, 0x1E, 0x00,
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};
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subgroup_codec_specific_configuration[2] = codec_configurations[menu_sampling_frequency].samplingrate_index;
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subgroup_codec_specific_configuration[5] = (frame_duration == BTSTACK_LC3_FRAME_DURATION_7500US) ? 0 : 1;;
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uint8_t subgroup_metadata[] = {
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0x03, 0x02, 0x04, 0x00, // Metadata[i]
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};
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little_endian_store_16(subgroup_codec_specific_configuration, 8, octets_per_frame);
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uint8_t bis_codec_specific_configuration_1[] = {
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0x05, 0x03, 0x01, 0x00, 0x00, 0x00
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};
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uint8_t bis_codec_specific_configuration_2[] = {
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0x05, 0x03, 0x02, 0x00, 0x00, 0x00
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};
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base_builder_t builder;
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le_audio_base_builder_init(&builder, period_adv_data, sizeof(period_adv_data), 40);
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le_audio_base_builder_add_subgroup(&builder, codec_id,
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sizeof(subgroup_codec_specific_configuration),
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subgroup_codec_specific_configuration,
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sizeof(subgroup_metadata), subgroup_metadata);
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le_audio_base_builder_add_bis(&builder, 1, sizeof(bis_codec_specific_configuration_1),
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bis_codec_specific_configuration_1);
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if (num_bis == 2){
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le_audio_base_builder_add_bis(&builder, 2, sizeof(bis_codec_specific_configuration_2),
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bis_codec_specific_configuration_2);
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}
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period_adv_data_len = le_audio_base_builder_get_ad_data_size(&builder);
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// setup mod player
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setup_mod_player();
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