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samples: usb: uac2: implicit: Stop processing micophone data

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Stop processing microphone data on error or when streaming ends. This
avoids I2S read timeouts due to audio data not being available while
streaming.

Signed-off-by: Tomasz Moń <tomasz.mon@nordicsemi.no>
This commit is contained in:
Tomasz Moń 2025-07-11 08:26:52 +02:00 committed by Fabio Baltieri
parent 1e77663c87
commit 943fc6fd88
1 changed files with 2 additions and 0 deletions
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2
samples/subsys/usb/uac2_implicit_feedback/src/main.c
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@ -93,6 +93,7 @@ static void uac2_terminal_update_cb(const struct device *dev, uint8_t terminal,
!ctx->microphone_enabled) {
i2s_trigger(ctx->i2s_dev, I2S_DIR_BOTH, I2S_TRIGGER_DROP);
ctx->i2s_started = false;
ctx->rx_started = false;
ctx->i2s_counter = 0;
ctx->plus_ones = ctx->minus_ones = 0;
if (ctx->pending_mic_samples) {
@ -172,6 +173,7 @@ static void uac2_data_recv_cb(const struct device *dev, uint8_t terminal,
ret = i2s_write(ctx->i2s_dev, buf, size);
if (ret < 0) {
ctx->i2s_started = false;
ctx->rx_started = false;
ctx->i2s_counter = 0;
ctx->plus_ones = ctx->minus_ones = 0;
if (ctx->pending_mic_samples) {