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Fix speed detection

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This commit is contained in:
MasterPhi 2021-07-02 23:44:46 +02:00
parent 01fe67be2d
commit fdbbe5df3f
1 changed files with 12 additions and 15 deletions
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27
src/class/audio/audio_device.c
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@ -2223,22 +2223,19 @@ 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 (_audiod_fct[func_id].rhport == 0)
{
uint8_t * fb = (uint8_t *) &_audiod_fct[func_id].fb_val;
#if !TUD_OPT_HIGH_SPEED
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;
}
else
{
// For HS format is 16.16 as originally demanded
_audiod_fct[func_id].fb_val = feedback;
}
// 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
// For HS format is 16.16 as originally demanded
_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
if (!usbd_edpt_busy(_audiod_fct[func_id].rhport, _audiod_fct[func_id].ep_fb))