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

[pub/USBasp.git] / LUFA / Drivers / USB / Class / Host / Audio.c

diff --git a/LUFA/Drivers/USB/Class/Host/Audio.c b/LUFA/Drivers/USB/Class/Host/Audio.c
index 7397ef9..1d590e8 100644 (file)
--- 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)\r
          return AUDIO_ENUMERROR_InvalidConfigDescriptor;\r
 \r
-       while (!(DataINEndpoint) || !(DataOUTEndpoint))\r
+       while ((AudioInterfaceInfo->Config.DataINPipeNumber  && !(DataINEndpoint)) ||\r
+              (AudioInterfaceInfo->Config.DataOUTPipeNumber && !(DataOUTEndpoint)))\r
        {\r
                if (!(AudioControlInterface) ||\r
                    USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
-                                             DComp_NextAudioInterfaceDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)\r
+                                             DCOMP_Audio_Host_NextAudioInterfaceDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)\r
                {\r
                        if (!(AudioControlInterface) ||\r
                            USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
-                                                     DComp_NextAudioStreamInterface) != DESCRIPTOR_SEARCH_COMP_Found)\r
+                                                     DCOMP_Audio_Host_NextAudioStreamInterface) != DESCRIPTOR_SEARCH_COMP_Found)\r
                        {\r
                                if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
-                                                                                         DComp_NextAudioControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)\r
+                                                             DCOMP_Audio_Host_NextAudioControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)\r
                                {\r
                                        return AUDIO_ENUMERROR_NoCompatibleInterfaceFound;\r
                                }\r
@@ -70,13 +71,16 @@ uint8_t Audio_Host_ConfigurePipes(USB_ClassInfo_Audio_Host_t* const AudioInterfa
                                AudioControlInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);                     \r
 \r
                                if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
-                                                                                 DComp_NextAudioStreamInterface) != DESCRIPTOR_SEARCH_COMP_Found)\r
+                                                             DCOMP_Audio_Host_NextAudioStreamInterface) != DESCRIPTOR_SEARCH_COMP_Found)\r
                                {\r
                                        return AUDIO_ENUMERROR_NoCompatibleInterfaceFound;\r
                                }\r
                        }\r
 \r
                        AudioStreamingInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);\r
+                       \r
+                       DataINEndpoint  = NULL;\r
+                       DataOUTEndpoint = NULL;\r
 \r
                        continue;\r
                }\r
@@ -102,7 +106,7 @@ uint8_t Audio_Host_ConfigurePipes(USB_ClassInfo_Audio_Host_t* const AudioInterfa
                        Size            = DataINEndpoint->EndpointSize;\r
                        EndpointAddress = DataINEndpoint->EndpointAddress;\r
                        Token           = PIPE_TOKEN_IN;\r
-                       Type            = EP_TYPE_BULK;\r
+                       Type            = EP_TYPE_ISOCHRONOUS;\r
                        DoubleBanked    = true;\r
 \r
                        AudioInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize;\r
@@ -137,7 +141,7 @@ uint8_t Audio_Host_ConfigurePipes(USB_ClassInfo_Audio_Host_t* const AudioInterfa
        return AUDIO_ENUMERROR_NoError;\r
 }\r
 \r
-static uint8_t DComp_NextAudioControlInterface(void* CurrentDescriptor)\r
+static uint8_t DCOMP_Audio_Host_NextAudioControlInterface(void* CurrentDescriptor)\r
 {\r
        USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);\r
 \r
@@ -156,7 +160,7 @@ static uint8_t DComp_NextAudioControlInterface(void* CurrentDescriptor)
        return DESCRIPTOR_SEARCH_NotFound;\r
 }\r
 \r
-static uint8_t DComp_NextAudioStreamInterface(void* CurrentDescriptor)\r
+static uint8_t DCOMP_Audio_Host_NextAudioStreamInterface(void* CurrentDescriptor)\r
 {\r
        USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);\r
 \r
@@ -175,7 +179,7 @@ static uint8_t DComp_NextAudioStreamInterface(void* CurrentDescriptor)
        return DESCRIPTOR_SEARCH_NotFound;\r
 }\r
 \r
-static uint8_t DComp_NextAudioInterfaceDataEndpoint(void* CurrentDescriptor)\r
+static uint8_t DCOMP_Audio_Host_NextAudioInterfaceDataEndpoint(void* CurrentDescriptor)\r
 {\r
        USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);\r
 \r
@@ -194,8 +198,8 @@ static uint8_t DComp_NextAudioInterfaceDataEndpoint(void* CurrentDescriptor)
        return DESCRIPTOR_SEARCH_NotFound;\r
 }\r
 \r
-uint8_t AUDIO_Host_StartStopStreaming(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,\r
-                                                 bool EnableStreaming)\r
+uint8_t Audio_Host_StartStopStreaming(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,\r
+                                                 const bool EnableStreaming)\r
 {\r
        if (!(AudioInterfaceInfo->State.IsActive))\r
          return HOST_SENDCONTROL_DeviceDisconnected;\r
@@ -204,5 +208,40 @@ uint8_t AUDIO_Host_StartStopStreaming(USB_ClassInfo_Audio_Host_t* const AudioInt
                                               EnableStreaming ? AudioInterfaceInfo->State.EnabledStreamingAltIndex : 0);\r
 }\r
 \r
+uint8_t Audio_GetSetEndpointProperty(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,\r
+                                                const uint8_t DataPipeIndex,\r
+                                                const uint8_t EndpointProperty,\r
+                                                const uint8_t EndpointControl,\r
+                                                const uint16_t DataLength,\r
+                                                void* const Data)\r
+{\r
+       if (!(AudioInterfaceInfo->State.IsActive))\r
+         return HOST_SENDCONTROL_DeviceDisconnected;\r
+\r
+       uint8_t RequestType;\r
+       uint8_t EndpointAddress;\r
+\r
+       if (EndpointProperty & 0x80)\r
+         RequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_ENDPOINT);\r
+       else\r
+         RequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_ENDPOINT);\r
+         \r
+       Pipe_SelectPipe(DataPipeIndex);\r
+       EndpointAddress = Pipe_GetBoundEndpointAddress();\r
+\r
+       USB_ControlRequest = (USB_Request_Header_t)\r
+               {\r
+                       .bmRequestType = RequestType,\r
+                       .bRequest      = EndpointProperty,\r
+                       .wValue        = ((uint16_t)EndpointControl << 8),\r
+                       .wIndex        = EndpointAddress,\r
+                       .wLength       = DataLength,\r
+               };\r
+\r
+       Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
+\r
+       return USB_Host_SendControlRequest(Data);\r
+}\r
+\r
 #endif\r
 \r