Add macro guards to the templated C files to prevent compile errors if they are mista...

[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 77727f0..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();
-
+       
+       /* 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 */
@@ -226,13 +227,13 @@ void EVENT_USB_Device_ControlRequest(void)
  */
 bool CALLBACK_Audio_GetSetEndpointProperty(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo,
                                            const uint8_t EndpointProperty,
-                                           const uint8_t EndpointIndex,
+                                           const uint8_t EndpointAddress,
                                            const uint8_t EndpointControl,
                                            uint16_t* const DataLength,
                                            uint8_t* Data)
 {
        /* Check the requested endpoint to see if a supported endpoint is being manipulated */
-       if (EndpointIndex == Speaker_Audio_Interface.Config.DataOUTEndpointNumber)
+       if (EndpointAddress == (ENDPOINT_DESCRIPTOR_DIR_OUT | Speaker_Audio_Interface.Config.DataOUTEndpointNumber))
        {
                /* Check the requested control to see if a supported control is being manipulated */
                if (EndpointControl == AUDIO_EPCONTROL_SamplingFreq)