diff options
| author | Jerzy Kasenberg <[email protected]> | 2020-09-14 11:28:05 +0200 |
|---|---|---|
| committer | Jerzy Kasenberg <[email protected]> | 2020-09-28 08:41:17 +0200 |
| commit | 2ace98e943831784e6c9d81258babce2b7b3221c (patch) | |
| tree | 4a0919fc7d514e1d45ae317c58010a910492668b /src/class/audio/audio_device.h | |
| parent | 6b5233096978305f1d6a87ef83393ba50e8b0bd2 (diff) | |
audio_device: Update explicit feedback support
Feedback can be specified by the user code and will be
sent at feedback endpoint specified interval.
Diffstat (limited to 'src/class/audio/audio_device.h')
| -rw-r--r-- | src/class/audio/audio_device.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/class/audio/audio_device.h b/src/class/audio/audio_device.h index 2f48955f2..f4029a84c 100644 --- a/src/class/audio/audio_device.h +++ b/src/class/audio/audio_device.h @@ -259,6 +259,11 @@ TU_ATTR_WEAK bool tud_audio_rx_done_cb(uint8_t rhport, uint8_t * buffer, uint16_ #if CFG_TUD_AUDIO_EPSIZE_OUT > 0 && CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP TU_ATTR_WEAK bool tud_audio_fb_done_cb(uint8_t rhport); +// User code should call this function with feedback value in 16.16 format for FS and HS. +// Value will be corrected for FS to 10.14 format automatically. +// (see Universal Serial Bus Specification Revision 2.0 5.12.4.2). +// Feedback value will be sent at FB endpoint interval till it's changed. +bool tud_audio_fb_set(uint8_t rhport, uint32_t feedback); #endif #if CFG_TUD_AUDIO_INT_CTR_EPSIZE_IN |