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update format correction with actual bus speed

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hathach 2022-01-16 12:12:57 +07:00
parent c2533a45bd
commit 45fb60e883
1 changed files with 15 additions and 10 deletions
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25
src/class/audio/audio_device.c
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@ -2252,18 +2252,23 @@ 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 CFG_TUD_AUDIO_ENABLE_FEEDBACK_FORMAT_CORRECTION && !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
// Send value as-is, caller will choose the appropriate format
_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