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Abuse the the C preprocessor so that the HID macros can automatically encode data...
[pub/USBasp.git] / LUFA / Drivers / USB / HighLevel / EndpointStream.c
diff --git a/LUFA/Drivers/USB/HighLevel/EndpointStream.c b/LUFA/Drivers/USB/HighLevel/EndpointStream.c
index c2bb392..974af68 100644 (file)
--- a/LUFA/Drivers/USB/HighLevel/EndpointStream.c
+++ b/LUFA/Drivers/USB/HighLevel/EndpointStream.c
@@ -36,13 +36,17 @@
 #include "EndpointStream.h"\r
 \r
 #if !defined(CONTROL_ONLY_DEVICE)\r
 #include "EndpointStream.h"\r
 \r
 #if !defined(CONTROL_ONLY_DEVICE)\r
-uint8_t Endpoint_Discard_Stream(uint16_t Length\r
-                                __CALLBACK_PARAM)\r
+uint8_t Endpoint_Discard_Stream(uint16_t Length,\r
+                                uint16_t* const BytesProcessed)\r
 {\r
 {\r
-       uint8_t ErrorCode;\r
+       uint8_t  ErrorCode;\r
+       uint16_t BytesInTransfer = 0;\r
        \r
        if ((ErrorCode = Endpoint_WaitUntilReady()))\r
          return ErrorCode;\r
        \r
        if ((ErrorCode = Endpoint_WaitUntilReady()))\r
          return ErrorCode;\r
+         \r
+       if (BytesProcessed != NULL)\r
+         Length -= *BytesProcessed;\r
 \r
        while (Length)\r
        {\r
 \r
        while (Length)\r
        {\r
@@ -50,10 +54,11 @@ uint8_t Endpoint_Discard_Stream(uint16_t Length
                {\r
                        Endpoint_ClearOUT();\r
 \r
                {\r
                        Endpoint_ClearOUT();\r
 \r
-                       #if !defined(NO_STREAM_CALLBACKS)\r
-                       if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))\r
-                         return ENDPOINT_RWSTREAM_CallbackAborted;\r
-                       #endif\r
+                       if (BytesProcessed != NULL)\r
+                       {\r
+                               *BytesProcessed += BytesInTransfer;\r
+                               return ENDPOINT_RWSTREAM_IncompleteTransfer;\r
+                       }\r
 \r
                        if ((ErrorCode = Endpoint_WaitUntilReady()))\r
                          return ErrorCode;\r
 \r
                        if ((ErrorCode = Endpoint_WaitUntilReady()))\r
                          return ErrorCode;\r
@@ -61,7 +66,48 @@ uint8_t Endpoint_Discard_Stream(uint16_t Length
                else\r
                {\r
                        Endpoint_Discard_Byte();\r
                else\r
                {\r
                        Endpoint_Discard_Byte();\r
+\r
+                       Length--;\r
+                       BytesInTransfer++;\r
+               }\r
+       }\r
+       \r
+       return ENDPOINT_RWSTREAM_NoError;\r
+}\r
+\r
+uint8_t Endpoint_Null_Stream(uint16_t Length,\r
+                             uint16_t* const BytesProcessed)\r
+{\r
+       uint8_t  ErrorCode;\r
+       uint16_t BytesInTransfer = 0;\r
+       \r
+       if ((ErrorCode = Endpoint_WaitUntilReady()))\r
+         return ErrorCode;\r
+         \r
+       if (BytesProcessed != NULL)\r
+         Length -= *BytesProcessed;\r
+\r
+       while (Length)\r
+       {\r
+               if (!(Endpoint_IsReadWriteAllowed()))\r
+               {\r
+                       Endpoint_ClearIN();\r
+\r
+                       if (BytesProcessed != NULL)\r
+                       {\r
+                               *BytesProcessed += BytesInTransfer;\r
+                               return ENDPOINT_RWSTREAM_IncompleteTransfer;\r
+                       }\r
+\r
+                       if ((ErrorCode = Endpoint_WaitUntilReady()))\r
+                         return ErrorCode;\r
+               }\r
+               else\r
+               {\r
+                       Endpoint_Write_Byte(0);\r
+\r
                        Length--;\r
                        Length--;\r
+                       BytesInTransfer++;\r
                }\r
        }\r
        \r
                }\r
        }\r
        \r
@@ -72,122 +118,142 @@ uint8_t Endpoint_Discard_Stream(uint16_t Length
 #define  TEMPLATE_BUFFER_TYPE                      const void*\r
 #define  TEMPLATE_CLEAR_ENDPOINT()                 Endpoint_ClearIN()\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            0\r
 #define  TEMPLATE_BUFFER_TYPE                      const void*\r
 #define  TEMPLATE_CLEAR_ENDPOINT()                 Endpoint_ClearIN()\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            0\r
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(*((uint8_t*)BufferPtr++))\r
+#define  TEMPLATE_BUFFER_MOVE(BufferPtr, Amount)   BufferPtr += Amount\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(*BufferPtr)\r
 #include "Template/Template_Endpoint_RW.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Write_PStream_LE\r
 #define  TEMPLATE_BUFFER_TYPE                      const void*\r
 #define  TEMPLATE_CLEAR_ENDPOINT()                 Endpoint_ClearIN()\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            0\r
 #include "Template/Template_Endpoint_RW.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Write_PStream_LE\r
 #define  TEMPLATE_BUFFER_TYPE                      const void*\r
 #define  TEMPLATE_CLEAR_ENDPOINT()                 Endpoint_ClearIN()\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            0\r
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(pgm_read_byte((uint8_t*)BufferPtr++))\r
+#define  TEMPLATE_BUFFER_MOVE(BufferPtr, Amount)   BufferPtr += Amount\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(pgm_read_byte(BufferPtr))\r
 #include "Template/Template_Endpoint_RW.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Write_EStream_LE\r
 #define  TEMPLATE_BUFFER_TYPE                      const void*\r
 #define  TEMPLATE_CLEAR_ENDPOINT()                 Endpoint_ClearIN()\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            0\r
 #include "Template/Template_Endpoint_RW.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Write_EStream_LE\r
 #define  TEMPLATE_BUFFER_TYPE                      const void*\r
 #define  TEMPLATE_CLEAR_ENDPOINT()                 Endpoint_ClearIN()\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            0\r
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(eeprom_read_byte((uint8_t*)BufferPtr++))\r
+#define  TEMPLATE_BUFFER_MOVE(BufferPtr, Amount)   BufferPtr += Amount\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(eeprom_read_byte(BufferPtr))\r
 #include "Template/Template_Endpoint_RW.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Write_Stream_BE\r
 #define  TEMPLATE_BUFFER_TYPE                      const void*\r
 #define  TEMPLATE_CLEAR_ENDPOINT()                 Endpoint_ClearIN()\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
 #include "Template/Template_Endpoint_RW.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Write_Stream_BE\r
 #define  TEMPLATE_BUFFER_TYPE                      const void*\r
 #define  TEMPLATE_CLEAR_ENDPOINT()                 Endpoint_ClearIN()\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(*((uint8_t*)BufferPtr--))\r
+#define  TEMPLATE_BUFFER_MOVE(BufferPtr, Amount)   BufferPtr -= Amount\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(*BufferPtr)\r
 #include "Template/Template_Endpoint_RW.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Write_EStream_BE\r
 #define  TEMPLATE_BUFFER_TYPE                      const void*\r
 #define  TEMPLATE_CLEAR_ENDPOINT()                 Endpoint_ClearIN()\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
 #include "Template/Template_Endpoint_RW.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Write_EStream_BE\r
 #define  TEMPLATE_BUFFER_TYPE                      const void*\r
 #define  TEMPLATE_CLEAR_ENDPOINT()                 Endpoint_ClearIN()\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(eeprom_read_byte((uint8_t*)BufferPtr--))\r
+#define  TEMPLATE_BUFFER_MOVE(BufferPtr, Amount)   BufferPtr -= Amount\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(eeprom_read_byte(BufferPtr))\r
 #include "Template/Template_Endpoint_RW.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Write_PStream_BE\r
 #define  TEMPLATE_BUFFER_TYPE                      const void*\r
 #define  TEMPLATE_CLEAR_ENDPOINT()                 Endpoint_ClearIN()\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
 #include "Template/Template_Endpoint_RW.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Write_PStream_BE\r
 #define  TEMPLATE_BUFFER_TYPE                      const void*\r
 #define  TEMPLATE_CLEAR_ENDPOINT()                 Endpoint_ClearIN()\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(pgm_read_byte((uint8_t*)BufferPtr--))\r
+#define  TEMPLATE_BUFFER_MOVE(BufferPtr, Amount)   BufferPtr -= Amount\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(pgm_read_byte(BufferPtr))\r
 #include "Template/Template_Endpoint_RW.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Read_Stream_LE\r
 #define  TEMPLATE_BUFFER_TYPE                      void*\r
 #define  TEMPLATE_CLEAR_ENDPOINT()                 Endpoint_ClearOUT()\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            0\r
 #include "Template/Template_Endpoint_RW.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Read_Stream_LE\r
 #define  TEMPLATE_BUFFER_TYPE                      void*\r
 #define  TEMPLATE_CLEAR_ENDPOINT()                 Endpoint_ClearOUT()\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            0\r
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         *((uint8_t*)BufferPtr++) = Endpoint_Read_Byte()\r
+#define  TEMPLATE_BUFFER_MOVE(BufferPtr, Amount)   BufferPtr += Amount\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         *BufferPtr = Endpoint_Read_Byte()\r
 #include "Template/Template_Endpoint_RW.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Read_EStream_LE\r
 #define  TEMPLATE_BUFFER_TYPE                      void*\r
 #define  TEMPLATE_CLEAR_ENDPOINT()                 Endpoint_ClearOUT()\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            0\r
 #include "Template/Template_Endpoint_RW.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Read_EStream_LE\r
 #define  TEMPLATE_BUFFER_TYPE                      void*\r
 #define  TEMPLATE_CLEAR_ENDPOINT()                 Endpoint_ClearOUT()\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            0\r
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         eeprom_update_byte((uint8_t*)BufferPtr++, Endpoint_Read_Byte())\r
+#define  TEMPLATE_BUFFER_MOVE(BufferPtr, Amount)   BufferPtr += Amount\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         eeprom_update_byte(BufferPtr, Endpoint_Read_Byte())\r
 #include "Template/Template_Endpoint_RW.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Read_Stream_BE\r
 #define  TEMPLATE_BUFFER_TYPE                      void*\r
 #define  TEMPLATE_CLEAR_ENDPOINT()                 Endpoint_ClearOUT()\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
 #include "Template/Template_Endpoint_RW.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Read_Stream_BE\r
 #define  TEMPLATE_BUFFER_TYPE                      void*\r
 #define  TEMPLATE_CLEAR_ENDPOINT()                 Endpoint_ClearOUT()\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         *((uint8_t*)BufferPtr--) = Endpoint_Read_Byte()\r
+#define  TEMPLATE_BUFFER_MOVE(BufferPtr, Amount)   BufferPtr -= Amount\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         *BufferPtr = Endpoint_Read_Byte()\r
 #include "Template/Template_Endpoint_RW.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Read_EStream_BE\r
 #define  TEMPLATE_BUFFER_TYPE                      void*\r
 #define  TEMPLATE_CLEAR_ENDPOINT()                 Endpoint_ClearOUT()\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
 #include "Template/Template_Endpoint_RW.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Read_EStream_BE\r
 #define  TEMPLATE_BUFFER_TYPE                      void*\r
 #define  TEMPLATE_CLEAR_ENDPOINT()                 Endpoint_ClearOUT()\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         eeprom_update_byte((uint8_t*)BufferPtr--, Endpoint_Read_Byte())\r
+#define  TEMPLATE_BUFFER_MOVE(BufferPtr, Amount)   BufferPtr -= Amount\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         eeprom_update_byte(BufferPtr, Endpoint_Read_Byte())\r
 #include "Template/Template_Endpoint_RW.c"\r
 \r
 #endif\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Write_Control_Stream_LE\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            0\r
 #include "Template/Template_Endpoint_RW.c"\r
 \r
 #endif\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Write_Control_Stream_LE\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            0\r
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(*((uint8_t*)BufferPtr++))\r
+#define  TEMPLATE_BUFFER_MOVE(BufferPtr, Amount)   BufferPtr += Amount\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(*BufferPtr)\r
 #include "Template/Template_Endpoint_Control_W.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Write_Control_PStream_LE\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            0\r
 #include "Template/Template_Endpoint_Control_W.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Write_Control_PStream_LE\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            0\r
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(pgm_read_byte((uint8_t*)BufferPtr++))\r
+#define  TEMPLATE_BUFFER_MOVE(BufferPtr, Amount)   BufferPtr += Amount\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(pgm_read_byte(BufferPtr))\r
 #include "Template/Template_Endpoint_Control_W.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Write_Control_EStream_LE\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            0\r
 #include "Template/Template_Endpoint_Control_W.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Write_Control_EStream_LE\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            0\r
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(eeprom_read_byte((uint8_t*)BufferPtr++))\r
+#define  TEMPLATE_BUFFER_MOVE(BufferPtr, Amount)   BufferPtr += Amount\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(eeprom_read_byte(BufferPtr))\r
 #include "Template/Template_Endpoint_Control_W.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Write_Control_Stream_BE\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
 #include "Template/Template_Endpoint_Control_W.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Write_Control_Stream_BE\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(*((uint8_t*)BufferPtr--))\r
+#define  TEMPLATE_BUFFER_MOVE(BufferPtr, Amount)   BufferPtr -= Amount\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(*BufferPtr)\r
 #include "Template/Template_Endpoint_Control_W.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Write_Control_PStream_BE\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
 #include "Template/Template_Endpoint_Control_W.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Write_Control_PStream_BE\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(pgm_read_byte((uint8_t*)BufferPtr--))\r
+#define  TEMPLATE_BUFFER_MOVE(BufferPtr, Amount)   BufferPtr -= Amount\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(pgm_read_byte(BufferPtr))\r
 #include "Template/Template_Endpoint_Control_W.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Write_Control_EStream_BE\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
 #include "Template/Template_Endpoint_Control_W.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Write_Control_EStream_BE\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(eeprom_read_byte((uint8_t*)BufferPtr--))\r
+#define  TEMPLATE_BUFFER_MOVE(BufferPtr, Amount)   BufferPtr -= Amount\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(eeprom_read_byte(BufferPtr))\r
 #include "Template/Template_Endpoint_Control_W.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Read_Control_Stream_LE\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            0\r
 #include "Template/Template_Endpoint_Control_W.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Read_Control_Stream_LE\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            0\r
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         *((uint8_t*)BufferPtr++) = Endpoint_Read_Byte()\r
+#define  TEMPLATE_BUFFER_MOVE(BufferPtr, Amount)   BufferPtr += Amount\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         *BufferPtr = Endpoint_Read_Byte()\r
 #include "Template/Template_Endpoint_Control_R.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Read_Control_EStream_LE\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            0\r
 #include "Template/Template_Endpoint_Control_R.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Read_Control_EStream_LE\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            0\r
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         eeprom_update_byte((uint8_t*)BufferPtr++, Endpoint_Read_Byte())\r
+#define  TEMPLATE_BUFFER_MOVE(BufferPtr, Amount)   BufferPtr += Amount\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         eeprom_update_byte(BufferPtr, Endpoint_Read_Byte())\r
 #include "Template/Template_Endpoint_Control_R.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Read_Control_Stream_BE\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
 #include "Template/Template_Endpoint_Control_R.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Read_Control_Stream_BE\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         *((uint8_t*)BufferPtr--) = Endpoint_Read_Byte()\r
+#define  TEMPLATE_BUFFER_MOVE(BufferPtr, Amount)   BufferPtr -= Amount\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         *BufferPtr = Endpoint_Read_Byte()\r
 #include "Template/Template_Endpoint_Control_R.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Read_Control_EStream_BE\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
 #include "Template/Template_Endpoint_Control_R.c"\r
 \r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Read_Control_EStream_BE\r
 #define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         eeprom_update_byte((uint8_t*)BufferPtr--, Endpoint_Read_Byte())\r
+#define  TEMPLATE_BUFFER_MOVE(BufferPtr, Amount)   BufferPtr -= Amount\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         eeprom_update_byte(BufferPtr, Endpoint_Read_Byte())\r
 #include "Template/Template_Endpoint_Control_R.c"\r
 \r
 #endif
 #include "Template/Template_Endpoint_Control_R.c"\r
 \r
 #endif
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