Add new Audio Class Driver Host demos.

[pub/USBasp.git] / Demos / Device / ClassDriver / AudioOutput / AudioOutput.c

diff --git a/Demos/Device/ClassDriver/AudioOutput/AudioOutput.c b/Demos/Device/ClassDriver/AudioOutput/AudioOutput.c
index f1d6060..a1125d6 100644 (file)
--- a/Demos/Device/ClassDriver/AudioOutput/AudioOutput.c
+++ b/Demos/Device/ClassDriver/AudioOutput/AudioOutput.c
@@ -91,7 +91,8 @@ void SetupHardware(void)
 ISR(TIMER0_COMPA_vect, ISR_BLOCK)
 {
        uint8_t PrevEndpoint = Endpoint_GetCurrentEndpoint();
 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 */
        if (Audio_Device_IsSampleReceived(&Speaker_Audio_Interface))
        {
                /* Retrieve the signed 16-bit left and right audio samples, convert to 8-bit */