X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/e572ee7ff271a3f454fcd8a5fb0d2079bbda4be2..21a012a018221fd1e55b8b054d09d7900ed9fd79:/LUFA/Drivers/USB/Class/Host/Audio.c?ds=sidebyside

diff --git a/LUFA/Drivers/USB/Class/Host/Audio.c b/LUFA/Drivers/USB/Class/Host/Audio.c
index 7397ef986..1d590e841 100644
--- a/LUFA/Drivers/USB/Class/Host/Audio.c
+++ b/LUFA/Drivers/USB/Class/Host/Audio.c
@@ -51,18 +51,19 @@ uint8_t Audio_Host_ConfigurePipes(USB_ClassInfo_Audio_Host_t* const AudioInterfa
 	if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
 	  return AUDIO_ENUMERROR_InvalidConfigDescriptor;
 
-	while (!(DataINEndpoint) || !(DataOUTEndpoint))
+	while ((AudioInterfaceInfo->Config.DataINPipeNumber  && !(DataINEndpoint)) ||
+	       (AudioInterfaceInfo->Config.DataOUTPipeNumber && !(DataOUTEndpoint)))
 	{
 		if (!(AudioControlInterface) ||
 		    USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
-		                              DComp_NextAudioInterfaceDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
+		                              DCOMP_Audio_Host_NextAudioInterfaceDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
 		{
 			if (!(AudioControlInterface) ||
 			    USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
-			                              DComp_NextAudioStreamInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+			                              DCOMP_Audio_Host_NextAudioStreamInterface) != DESCRIPTOR_SEARCH_COMP_Found)
 			{
 				if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
-											  DComp_NextAudioControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+				                              DCOMP_Audio_Host_NextAudioControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
 				{
 					return AUDIO_ENUMERROR_NoCompatibleInterfaceFound;
 				}
@@ -70,13 +71,16 @@ uint8_t Audio_Host_ConfigurePipes(USB_ClassInfo_Audio_Host_t* const AudioInterfa
 				AudioControlInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);			
 
 				if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
-										  DComp_NextAudioStreamInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+				                              DCOMP_Audio_Host_NextAudioStreamInterface) != DESCRIPTOR_SEARCH_COMP_Found)
 				{
 					return AUDIO_ENUMERROR_NoCompatibleInterfaceFound;
 				}
 			}
 
 			AudioStreamingInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
+			
+			DataINEndpoint  = NULL;
+			DataOUTEndpoint = NULL;
 
 			continue;
 		}
@@ -102,7 +106,7 @@ uint8_t Audio_Host_ConfigurePipes(USB_ClassInfo_Audio_Host_t* const AudioInterfa
 			Size            = DataINEndpoint->EndpointSize;
 			EndpointAddress = DataINEndpoint->EndpointAddress;
 			Token           = PIPE_TOKEN_IN;
-			Type            = EP_TYPE_BULK;
+			Type            = EP_TYPE_ISOCHRONOUS;
 			DoubleBanked    = true;
 
 			AudioInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize;
@@ -137,7 +141,7 @@ uint8_t Audio_Host_ConfigurePipes(USB_ClassInfo_Audio_Host_t* const AudioInterfa
 	return AUDIO_ENUMERROR_NoError;
 }
 
-static uint8_t DComp_NextAudioControlInterface(void* CurrentDescriptor)
+static uint8_t DCOMP_Audio_Host_NextAudioControlInterface(void* CurrentDescriptor)
 {
 	USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
 
@@ -156,7 +160,7 @@ static uint8_t DComp_NextAudioControlInterface(void* CurrentDescriptor)
 	return DESCRIPTOR_SEARCH_NotFound;
 }
 
-static uint8_t DComp_NextAudioStreamInterface(void* CurrentDescriptor)
+static uint8_t DCOMP_Audio_Host_NextAudioStreamInterface(void* CurrentDescriptor)
 {
 	USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
 
@@ -175,7 +179,7 @@ static uint8_t DComp_NextAudioStreamInterface(void* CurrentDescriptor)
 	return DESCRIPTOR_SEARCH_NotFound;
 }
 
-static uint8_t DComp_NextAudioInterfaceDataEndpoint(void* CurrentDescriptor)
+static uint8_t DCOMP_Audio_Host_NextAudioInterfaceDataEndpoint(void* CurrentDescriptor)
 {
 	USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
 
@@ -194,8 +198,8 @@ static uint8_t DComp_NextAudioInterfaceDataEndpoint(void* CurrentDescriptor)
 	return DESCRIPTOR_SEARCH_NotFound;
 }
 
-uint8_t AUDIO_Host_StartStopStreaming(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
-			                          bool EnableStreaming)
+uint8_t Audio_Host_StartStopStreaming(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
+			                          const bool EnableStreaming)
 {
 	if (!(AudioInterfaceInfo->State.IsActive))
 	  return HOST_SENDCONTROL_DeviceDisconnected;
@@ -204,5 +208,40 @@ uint8_t AUDIO_Host_StartStopStreaming(USB_ClassInfo_Audio_Host_t* const AudioInt
 	                                       EnableStreaming ? AudioInterfaceInfo->State.EnabledStreamingAltIndex : 0);
 }
 
+uint8_t Audio_GetSetEndpointProperty(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
+			                         const uint8_t DataPipeIndex,
+			                         const uint8_t EndpointProperty,
+			                         const uint8_t EndpointControl,
+			                         const uint16_t DataLength,
+			                         void* const Data)
+{
+	if (!(AudioInterfaceInfo->State.IsActive))
+	  return HOST_SENDCONTROL_DeviceDisconnected;
+
+	uint8_t RequestType;
+	uint8_t EndpointAddress;
+
+	if (EndpointProperty & 0x80)
+	  RequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_ENDPOINT);
+	else
+	  RequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_ENDPOINT);
+	  
+	Pipe_SelectPipe(DataPipeIndex);
+	EndpointAddress = Pipe_GetBoundEndpointAddress();
+
+	USB_ControlRequest = (USB_Request_Header_t)
+		{
+			.bmRequestType = RequestType,
+			.bRequest      = EndpointProperty,
+			.wValue        = ((uint16_t)EndpointControl << 8),
+			.wIndex        = EndpointAddress,
+			.wLength       = DataLength,
+		};
+
+	Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+	return USB_Host_SendControlRequest(Data);
+}
+
 #endif