X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/864196c884ef3602aee44f1a68aceb5819a07f21..05fcf7e2a79bebb978d4aeaef26b12f70c6826f8:/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 b018d6686..8f59980ee 100644
--- a/LUFA/Drivers/USB/Class/Device/Audio.c
+++ b/LUFA/Drivers/USB/Class/Device/Audio.c
@@ -33,7 +33,7 @@
 
 #include "Audio.h"
 
-void Audio_Device_ProcessControlPacket(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
+void Audio_Device_ProcessControlRequest(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
 {
 	if (!(Endpoint_IsSETUPReceived()))
 	  return;
@@ -48,7 +48,7 @@ void Audio_Device_ProcessControlPacket(USB_ClassInfo_Audio_Device_t* const Audio
 			{
 				Endpoint_ClearSETUP();
 				
-				AudioInterfaceInfo->State.InterfaceEnabled = (USB_ControlRequest.wValue != 0);
+				AudioInterfaceInfo->State.InterfaceEnabled = ((USB_ControlRequest.wValue & 0xFF) != 0);
 				  
 				Endpoint_ClearStatusStage();
 			}
@@ -86,78 +86,23 @@ 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(void)
-{
-	int8_t Sample;
-
-	Sample = Endpoint_Read_Byte();
-
-	if (!(Endpoint_IsReadWriteAllowed()))
-	  Endpoint_ClearOUT();
-	
-	return Sample;
-}
-
-int16_t Audio_Device_ReadSample16(void)
-{
-	int16_t Sample;
-
-	Sample = (int16_t)Endpoint_Read_Word_LE();
-		  
-	if (!(Endpoint_IsReadWriteAllowed()))
-	  Endpoint_ClearOUT();
-
-	return Sample;
-}
-
-int32_t Audio_Device_ReadSample24(void)
-{
-	int32_t Sample;
-
-	Sample = (((uint32_t)Endpoint_Read_Byte() << 16) | Endpoint_Read_Word_LE());
-		  
-	if (!(Endpoint_IsReadWriteAllowed()))
-	  Endpoint_ClearOUT();
-
-	return Sample;
-}
-
-void Audio_Device_WriteSample8(const int8_t Sample)
-{
-	Endpoint_Write_Byte(Sample);
-
-	if (!(Endpoint_IsReadWriteAllowed()))
-	  Endpoint_ClearIN();
-}
-
-void Audio_Device_WriteSample16(const int16_t Sample)
-{
-	Endpoint_Write_Word_LE(Sample);
-
-	if (!(Endpoint_IsReadWriteAllowed()))
-	  Endpoint_ClearIN();
-}
-
-void Audio_Device_WriteSample24(const int32_t Sample)
-{
-	Endpoint_Write_Byte(Sample >> 16);
-	Endpoint_Write_Word_LE(Sample);
-
-	if (!(Endpoint_IsReadWriteAllowed()))
-	  Endpoint_ClearIN();
+	(void)AudioInterfaceInfo;
 }
 
 bool Audio_Device_IsSampleReceived(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
 {
-	Endpoint_SelectEndpoint(AudioInterfaceInfo->Config.DataOUTEndpointNumber);
+	if ((USB_DeviceState != DEVICE_STATE_Configured) || !(AudioInterfaceInfo->State.InterfaceEnabled))
+	  return false;
+	
+	Endpoint_SelectEndpoint(AudioInterfaceInfo->Config.DataOUTEndpointNumber);	
 	return Endpoint_IsOUTReceived();
 }
 
 bool Audio_Device_IsReadyForNextSample(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
 {
+	if ((USB_DeviceState != DEVICE_STATE_Configured) || !(AudioInterfaceInfo->State.InterfaceEnabled))
+	  return false;
+	
 	Endpoint_SelectEndpoint(AudioInterfaceInfo->Config.DataINEndpointNumber);
 	return Endpoint_IsINReady();
 }