ISR(TIMER0_COMPA_vect, ISR_BLOCK)
{
uint8_t PrevEndpoint = Endpoint_GetCurrentEndpoint();
-
+
+ /* Check that the USB bus is ready for the next sample to read */
if (Audio_Device_IsSampleReceived(&Speaker_Audio_Interface))
{
/* Retrieve the signed 16-bit left and right audio samples, convert to 8-bit */