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Fix up the incomplete Webserver project so that it integrates with the uIP stack...
[pub/USBasp.git] / LUFA / Drivers / USB / LowLevel / Endpoint.c
diff --git a/LUFA/Drivers/USB/LowLevel/Endpoint.c b/LUFA/Drivers/USB/LowLevel/Endpoint.c
index 67e9457..03be118 100644 (file)
--- a/LUFA/Drivers/USB/LowLevel/Endpoint.c
+++ b/LUFA/Drivers/USB/LowLevel/Endpoint.c
@@ -1,21 +1,21 @@
 /*\r
              LUFA Library\r
-     Copyright (C) Dean Camera, 2009.\r
+     Copyright (C) Dean Camera, 2010.\r
               \r
   dean [at] fourwalledcubicle [dot] com\r
       www.fourwalledcubicle.com\r
 */\r
 \r
 /*\r
-  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
-  Permission to use, copy, modify, and distribute this software\r
-  and its documentation for any purpose and without fee is hereby\r
-  granted, provided that the above copyright notice appear in all\r
-  copies and that both that the copyright notice and this\r
-  permission notice and warranty disclaimer appear in supporting\r
-  documentation, and that the name of the author not be used in\r
-  advertising or publicity pertaining to distribution of the\r
+  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+  Permission to use, copy, modify, distribute, and sell this \r
+  software and its documentation for any purpose is hereby granted\r
+  without fee, provided that the above copyright notice appear in \r
+  all copies and that both that the copyright notice and this\r
+  permission notice and warranty disclaimer appear in supporting \r
+  documentation, and that the name of the author not be used in \r
+  advertising or publicity pertaining to distribution of the \r
   software without specific, written prior permission.\r
 \r
   The author disclaim all warranties with regard to this\r
@@ -207,126 +207,129 @@ uint8_t Endpoint_Discard_Stream(uint16_t Length
        return ENDPOINT_RWSTREAM_NoError;\r
 }\r
 \r
+/* The following abuses the C preprocessor in order to copy-past common code with slight alterations,\r
+ * so that the code needs to be written once. It is a crude form of templating to reduce code maintenance. */\r
+\r
 #define  TEMPLATE_FUNC_NAME                        Endpoint_Write_Stream_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(*(BufferPtr++))\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(*((uint8_t*)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
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(pgm_read_byte(BufferPtr++))\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(pgm_read_byte((uint8_t*)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
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(eeprom_read_byte(BufferPtr++))\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(eeprom_read_byte((uint8_t*)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
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(*(BufferPtr--))\r
+#define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(*((uint8_t*)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
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(eeprom_read_byte(BufferPtr--))\r
+#define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(eeprom_read_byte((uint8_t*)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
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(pgm_read_byte(BufferPtr--))\r
+#define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(pgm_read_byte((uint8_t*)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
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         *(BufferPtr++) = Endpoint_Read_Byte()\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         *((uint8_t*)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
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         eeprom_write_byte(BufferPtr++, Endpoint_Read_Byte())\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         eeprom_write_byte((uint8_t*)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
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         *(BufferPtr--) = Endpoint_Read_Byte()\r
+#define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         *((uint8_t*)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
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         eeprom_write_byte(BufferPtr--, Endpoint_Read_Byte())\r
+#define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         eeprom_write_byte((uint8_t*)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
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(*(BufferPtr++))\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(*((uint8_t*)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
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(pgm_read_byte(BufferPtr++))\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(pgm_read_byte((uint8_t*)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
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(eeprom_read_byte(BufferPtr++))\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(eeprom_read_byte((uint8_t*)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
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(*(BufferPtr--))\r
+#define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(*((uint8_t*)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
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(pgm_read_byte(BufferPtr--))\r
+#define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(pgm_read_byte((uint8_t*)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
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(eeprom_read_byte(BufferPtr--))\r
+#define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         Endpoint_Write_Byte(eeprom_read_byte((uint8_t*)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
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         *(BufferPtr++) = Endpoint_Read_Byte()\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         *((uint8_t*)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
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         eeprom_write_byte(BufferPtr++, Endpoint_Read_Byte())\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         eeprom_write_byte((uint8_t*)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
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         *(BufferPtr--) = Endpoint_Read_Byte()\r
+#define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         *((uint8_t*)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
-#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         eeprom_write_byte(BufferPtr--, Endpoint_Read_Byte())\r
+#define  TEMPLATE_BUFFER_OFFSET(Length)            (Length - 1)\r
+#define  TEMPLATE_TRANSFER_BYTE(BufferPtr)         eeprom_write_byte((uint8_t*)BufferPtr--, Endpoint_Read_Byte())\r
 #include "Template/Template_Endpoint_Control_R.c"\r
 \r
 #endif\r
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