diff options
Diffstat (limited to 'src/class/audio/audio_device.c')
| -rw-r--r-- | src/class/audio/audio_device.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/class/audio/audio_device.c b/src/class/audio/audio_device.c index 0f501bb6e..2c8ba300d 100644 --- a/src/class/audio/audio_device.c +++ b/src/class/audio/audio_device.c @@ -876,6 +876,10 @@ static bool audiod_set_interface(uint8_t rhport, tusb_control_request_t const * { _audiod_itf[idxDriver].ep_in_as_intf_num = 0; usbd_edpt_close(rhport, _audiod_itf[idxDriver].ep_in); + + // Invoke callback - can be used to stop data sampling + if (tud_audio_set_itf_close_EP_cb) TU_VERIFY(tud_audio_set_itf_close_EP_cb(rhport, p_request)); + _audiod_itf[idxDriver].ep_in = 0; // Necessary? } #endif @@ -928,7 +932,7 @@ static bool audiod_set_interface(uint8_t rhport, tusb_control_request_t const * _audiod_itf[idxDriver].ep_in = ep_addr; _audiod_itf[idxDriver].ep_in_as_intf_num = itf; - // Invoke callback and trigger data generation - if not already running + // Invoke callback - can be used to trigger data sampling if not already running if (tud_audio_set_itf_cb) TU_VERIFY(tud_audio_set_itf_cb(rhport, p_request)); // Schedule first transmit - in case no sample data is available a ZLP is loaded |