diff options
| author | Ha Thach <[email protected]> | 2022-01-16 12:54:50 +0700 |
|---|---|---|
| committer | GitHub <[email protected]> | 2022-01-16 12:54:50 +0700 |
| commit | 76987fb35724a3547d6abbbcef04485a906cf6e5 (patch) | |
| tree | 971bffefe54955bb7930d15e64234b55176b7f84 /src/class/audio/audio_device.c | |
| parent | 3b09b82123a50bef6b18cf90c2734ae7581da4a3 (diff) | |
| parent | 45fb60e883b62a550420d88426e443d0a2e7dd45 (diff) | |
Merge pull request #1235 from vmilea/feature/feedback_format
Support disabling feedback format correction #1234
Diffstat (limited to 'src/class/audio/audio_device.c')
| -rw-r--r-- | src/class/audio/audio_device.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/src/class/audio/audio_device.c b/src/class/audio/audio_device.c index d9f2e284e..d21980060 100644 --- a/src/class/audio/audio_device.c +++ b/src/class/audio/audio_device.c @@ -2247,24 +2247,28 @@ static void audiod_parse_for_AS_params(audiod_function_t* audio, uint8_t const * #if CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP -// Input value feedback has to be in 16.16 format - the format will be converted according to speed settings automatically bool tud_audio_n_fb_set(uint8_t func_id, uint32_t feedback) { TU_VERIFY(func_id < CFG_TUD_AUDIO && _audiod_fct[func_id].p_desc != NULL); // Format the feedback value -#if !TUD_OPT_HIGH_SPEED - uint8_t * fb = (uint8_t *) &_audiod_fct[func_id].fb_val; +#if CFG_TUD_AUDIO_ENABLE_FEEDBACK_FORMAT_CORRECTION + if ( TUSB_SPEED_FULL == tud_speed_get() ) + { + uint8_t * fb = (uint8_t *) &_audiod_fct[func_id].fb_val; - // For FS format is 10.14 - *(fb++) = (feedback >> 2) & 0xFF; - *(fb++) = (feedback >> 10) & 0xFF; - *(fb++) = (feedback >> 18) & 0xFF; - // 4th byte is needed to work correctly with MS Windows - *fb = 0; + // For FS format is 10.14 + *(fb++) = (feedback >> 2) & 0xFF; + *(fb++) = (feedback >> 10) & 0xFF; + *(fb++) = (feedback >> 18) & 0xFF; + // 4th byte is needed to work correctly with MS Windows + *fb = 0; + }else #else - // For HS format is 16.16 as originally demanded - _audiod_fct[func_id].fb_val = feedback; + { + // Send value as-is, caller will choose the appropriate format + _audiod_fct[func_id].fb_val = feedback; + } #endif // Schedule a transmit with the new value if EP is not busy - this triggers repetitive scheduling of the feedback value |