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samples: Bluetooth: Update buffer counts for Broadcast Audio Source

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Updaye buffer counts and semaphore initial value so that the
Broadcast Audio Source can utilize any use of broadcast
pre-transmissions.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
This commit is contained in:
Vinayak Kariappa Chettimada 2023-12-06 11:44:45 +01:00 • committed by Carles Cufí
commit 5e26cd4fd2
2 changed files with 3 additions and 2 deletions
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1
samples/bluetooth/broadcast_audio_source/prj.conf
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@ -10,6 +10,7 @@ CONFIG_BT_BAP_BROADCAST_SRC_STREAM_COUNT=2
# Two streams in one subgroup (stereo) # Two streams in one subgroup (stereo)
CONFIG_BT_BAP_BROADCAST_SRC_SUBGROUP_COUNT=1 CONFIG_BT_BAP_BROADCAST_SRC_SUBGROUP_COUNT=1
CONFIG_BT_ISO_TX_BUF_COUNT=6
CONFIG_BT_ISO_TX_MTU=60 CONFIG_BT_ISO_TX_MTU=60
CONFIG_BT_DEVICE_NAME="Broadcast Audio Source" CONFIG_BT_DEVICE_NAME="Broadcast Audio Source"

4
samples/bluetooth/broadcast_audio_source/src/main.c
View file

@ -25,7 +25,7 @@
/* When BROADCAST_ENQUEUE_COUNT > 1 we can enqueue enough buffers to ensure that /* When BROADCAST_ENQUEUE_COUNT > 1 we can enqueue enough buffers to ensure that
* the controller is never idle * the controller is never idle
*/ */
#define BROADCAST_ENQUEUE_COUNT 2U #define BROADCAST_ENQUEUE_COUNT 3U
#define TOTAL_BUF_NEEDED (BROADCAST_ENQUEUE_COUNT * CONFIG_BT_BAP_BROADCAST_SRC_STREAM_COUNT) #define TOTAL_BUF_NEEDED (BROADCAST_ENQUEUE_COUNT * CONFIG_BT_BAP_BROADCAST_SRC_STREAM_COUNT)
BUILD_ASSERT(CONFIG_BT_ISO_TX_BUF_COUNT >= TOTAL_BUF_NEEDED, BUILD_ASSERT(CONFIG_BT_ISO_TX_BUF_COUNT >= TOTAL_BUF_NEEDED,
@ -145,7 +145,7 @@ static int frame_duration_us;
static int frames_per_sdu; static int frames_per_sdu;
static int octets_per_frame; static int octets_per_frame;
static K_SEM_DEFINE(lc3_encoder_sem, 0U, ARRAY_SIZE(streams)); static K_SEM_DEFINE(lc3_encoder_sem, 0U, TOTAL_BUF_NEEDED);
#endif #endif
static void send_data(struct broadcast_source_stream *source_stream) static void send_data(struct broadcast_source_stream *source_stream)