diff options
| author | HiFiPHile <[email protected]> | 2026-08-25 09:27:36 +0200 |
|---|---|---|
| committer | HiFiPHile <[email protected]> | 2026-08-25 09:27:36 +0200 |
| commit | b26958c47e70d659620ec391731b37c6d1c66ea7 (patch) | |
| tree | 9fc702254f1995a240af7c526e42948d2936c7ca /examples/host/audio_host/src | |
| parent | ebec43ef01258e1abd37a08f603c940690257951 (diff) | |
feat(audio): track a Feature Unit per stream direction
Associate one directly connected Feature Unit with each capture and playback stream. This lets applications control microphone and speaker paths independently.
Signed-off-by: HiFiPHile <[email protected]>
Diffstat (limited to 'examples/host/audio_host/src')
| -rw-r--r-- | examples/host/audio_host/src/audio_app.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/examples/host/audio_host/src/audio_app.c b/examples/host/audio_host/src/audio_app.c index c3bd59abf..6639b7ec5 100644 --- a/examples/host/audio_host/src/audio_app.c +++ b/examples/host/audio_host/src/audio_app.c @@ -243,12 +243,12 @@ void led_blinking_task(void) { #if 0 // Print the current Feature Unit volume, which is set to 0x0600 in mic_configured() and can be changed by the device. uint16_t volume = 0x0001; - tuh_audio_feature_unit_get_sync(audio_idx, AUDIO10_FU_CTRL_VOLUME, 0, &volume); + tuh_audio_feature_unit_get_sync(audio_idx, cap_stream_idx, AUDIO10_FU_CTRL_VOLUME, 0, &volume); printf(" Feature Unit volume get: 0x%04x\r\n", (unsigned int)volume); uint16_t mute = 0x0000; - tuh_audio_feature_unit_get_sync(audio_idx, AUDIO10_FU_CTRL_MUTE, 0, &mute); + tuh_audio_feature_unit_get_sync(audio_idx, cap_stream_idx, AUDIO10_FU_CTRL_MUTE, 0, &mute); mute=!mute; // toggle mute for demonstration - tuh_audio_feature_unit_set_sync(audio_idx, AUDIO10_FU_CTRL_MUTE, 0, mute); + tuh_audio_feature_unit_set_sync(audio_idx, cap_stream_idx, AUDIO10_FU_CTRL_MUTE, 0, mute); printf(" Feature Unit mute set: 0x%04x\r\n", (unsigned int)mute); #endif } @@ -368,10 +368,10 @@ static void mic_configured(uint8_t idx, uint8_t stream_idx, tusb_xfer_result_t r mic_ready = tuh_audio_start(idx, stream_idx); uint16_t volume = 0x0600; - result = tuh_audio_feature_unit_set_sync(idx, AUDIO10_FU_CTRL_VOLUME, 0, volume); + result = tuh_audio_feature_unit_set_sync(idx, stream_idx, AUDIO10_FU_CTRL_VOLUME, 0, volume); if (result == XFER_RESULT_SUCCESS) { printf(" Feature Unit volume set:volume 0x%04x\r\n", (unsigned int)volume); - tuh_audio_feature_unit_get_sync(idx, AUDIO10_FU_CTRL_VOLUME, 0, &volume); + tuh_audio_feature_unit_get_sync(idx, stream_idx, AUDIO10_FU_CTRL_VOLUME, 0, &volume); printf(" Feature Unit volume get: 0x%04x\r\n", (unsigned int)volume); } else { printf(" Setting Feature Unit volume FAILED: result=%u\r\n", result); |