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Guard ep_fb with usbd_edpt_claim().

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This commit is contained in:
HiFiPhile 2024-03-23 18:04:56 +01:00
parent 187c379331
commit 02e129a38e
1 changed files with 3 additions and 3 deletions
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6
src/class/audio/audio_device.c
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@ -2239,7 +2239,7 @@ bool audiod_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint3
if (tud_audio_fb_done_cb) tud_audio_fb_done_cb(func_id);
// Schedule a transmit with the new value if EP is not busy
if (!usbd_edpt_busy(rhport, audio->ep_fb))
if (usbd_edpt_claim(rhport, audio->ep_fb))
{
// Schedule next transmission - value is changed bytud_audio_n_fb_set() in the meantime or the old value gets sent
return audiod_fb_send(audio);
@ -2314,7 +2314,7 @@ static void audiod_fb_fifo_count_update(audiod_function_t* audio, uint16_t lvl_n
audio->feedback.value = feedback;
// Schedule a transmit with the new value if EP is not busy - this triggers repetitive scheduling of the feedback value
if (!usbd_edpt_busy(audio->rhport, audio->ep_fb))
if (usbd_edpt_claim(audio->rhport, audio->ep_fb))
{
audiod_fb_send(audio);
}
@ -2364,7 +2364,7 @@ bool tud_audio_n_fb_set(uint8_t func_id, uint32_t feedback)
_audiod_fct[func_id].feedback.value = feedback;
// 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))
if (usbd_edpt_claim(_audiod_fct[func_id].rhport, _audiod_fct[func_id].ep_fb))
{
return audiod_fb_send(&_audiod_fct[func_id]);
}