X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/c5038f1bf44aea75f1ae1ed035cb7d523ccfdacb..4f74075fad7f1e7a35d04ff534d9d6a57d2b97fc:/LUFA/Drivers/USB/Class/Device/Audio.c

diff --git a/LUFA/Drivers/USB/Class/Device/Audio.c b/LUFA/Drivers/USB/Class/Device/Audio.c
index c4fbc3d9c..8f59980ee 100644
--- a/LUFA/Drivers/USB/Class/Device/Audio.c
+++ b/LUFA/Drivers/USB/Class/Device/Audio.c
@@ -48,7 +48,7 @@ void Audio_Device_ProcessControlRequest(USB_ClassInfo_Audio_Device_t* const Audi
 			{
 				Endpoint_ClearSETUP();
 				
-				AudioInterfaceInfo->State.InterfaceEnabled = (USB_ControlRequest.wValue != 0);
+				AudioInterfaceInfo->State.InterfaceEnabled = ((USB_ControlRequest.wValue & 0xFF) != 0);
 				  
 				Endpoint_ClearStatusStage();
 			}
@@ -86,68 +86,7 @@ bool Audio_Device_ConfigureEndpoints(USB_ClassInfo_Audio_Device_t* AudioInterfac
 
 void Audio_Device_USBTask(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
 {
-
-}
-
-int8_t Audio_Device_ReadSample8(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
-{
-	int8_t Sample;
-
-	Sample = Endpoint_Read_Byte();
-
-	if (!(Endpoint_BytesInEndpoint()))
-	  Endpoint_ClearOUT();
-	
-	return Sample;
-}
-
-int16_t Audio_Device_ReadSample16(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
-{
-	int16_t Sample;
-
-	Sample = (int16_t)Endpoint_Read_Word_LE();
-		  
-	if (!(Endpoint_BytesInEndpoint()))
-	  Endpoint_ClearOUT();
-
-	return Sample;
-}
-
-int32_t Audio_Device_ReadSample24(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
-{
-	int32_t Sample;
-
-	Sample = (((uint32_t)Endpoint_Read_Byte() << 16) | Endpoint_Read_Word_LE());
-		  
-	if (!(Endpoint_BytesInEndpoint()))
-	  Endpoint_ClearOUT();
-
-	return Sample;
-}
-
-void Audio_Device_WriteSample8(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo, const int8_t Sample)
-{
-	Endpoint_Write_Byte(Sample);
-
-	if (Endpoint_BytesInEndpoint() == AudioInterfaceInfo->Config.DataINEndpointSize)
-	  Endpoint_ClearIN();
-}
-
-void Audio_Device_WriteSample16(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo, const int16_t Sample)
-{
-	Endpoint_Write_Word_LE(Sample);
-
-	if (Endpoint_BytesInEndpoint() == AudioInterfaceInfo->Config.DataINEndpointSize)
-	  Endpoint_ClearIN();
-}
-
-void Audio_Device_WriteSample24(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo, const int32_t Sample)
-{
-	Endpoint_Write_Byte(Sample >> 16);
-	Endpoint_Write_Word_LE(Sample);
-
-	if (Endpoint_BytesInEndpoint() == AudioInterfaceInfo->Config.DataINEndpointSize)
-	  Endpoint_ClearIN();
+	(void)AudioInterfaceInfo;
 }
 
 bool Audio_Device_IsSampleReceived(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)