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Improve EP IN flow control.

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Signed-off-by: HiFiPhile <admin@hifiphile.com>
This commit is contained in:
HiFiPhile
2024-11-02 17:09:51 +01:00
parent ed8d2c9594
commit cdc98e12c1
2 changed files with 8 additions and 1 deletions
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7
src/class/audio/audio_device.c
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@@ -2138,6 +2138,13 @@ static bool audiod_control_complete(uint8_t rhport, tusb_control_request_t const
// Check if entity is present and get corresponding driver index
TU_VERIFY(audiod_verify_entity_exists(itf, entityID, &func_id));
#if CFG_TUD_AUDIO_ENABLE_EP_IN && CFG_TUD_AUDIO_EP_IN_FLOW_CONTROL
uint8_t ctrlSel = TU_U16_HIGH(p_request->wValue);
if (_audiod_fct[func_id].bclock_id_tx == entityID && ctrlSel == AUDIO_CS_CTRL_SAM_FREQ && p_request->bRequest == AUDIO_CS_REQ_CUR) {
_audiod_fct[func_id].sample_rate_tx = tu_unaligned_read32(_audiod_fct[func_id].ctrl_buf);
}
#endif
// Invoke callback
return tud_audio_set_req_entity_cb(rhport, p_request, _audiod_fct[func_id].ctrl_buf);
}