-uint8_t Endpoint_Write_Control_Stream_BE(const void* Buffer, uint16_t Length)\r
-{\r
- uint8_t* DataStream = (uint8_t*)(Buffer + Length - 1);\r
- bool SendZLP = true;\r
- \r
- while (Length && !(Endpoint_IsSetupOUTReceived()))\r
- {\r
- while (!(Endpoint_IsSetupINReady()));\r
- \r
- while (Length && (Endpoint_BytesInEndpoint() < USB_ControlEndpointSize))\r
- {\r
- Endpoint_Write_Byte(*(DataStream--));\r
- \r
- Length--;\r
- }\r
- \r
- SendZLP = (Endpoint_BytesInEndpoint() == USB_ControlEndpointSize);\r
- Endpoint_ClearSetupIN();\r
- }\r
- \r
- if (Endpoint_IsSetupOUTReceived())\r
- return ENDPOINT_RWCSTREAM_ERROR_HostAborted;\r
- \r
- if (SendZLP)\r
- {\r
- while (!(Endpoint_IsSetupINReady()));\r
- Endpoint_ClearSetupIN();\r
- }\r
- \r
- while (!(Endpoint_IsSetupOUTReceived()));\r
-\r
- return ENDPOINT_RWCSTREAM_ERROR_NoError;\r
-}\r
-\r
-uint8_t Endpoint_Read_Control_Stream_LE(void* Buffer, uint16_t Length)\r
-{\r
- uint8_t* DataStream = (uint8_t*)Buffer;\r
- \r
- while (Length)\r
- {\r
- while (!(Endpoint_IsSetupOUTReceived()));\r
- \r
- while (Length && Endpoint_BytesInEndpoint())\r
- {\r
- *(DataStream++) = Endpoint_Read_Byte();\r
- \r
- Length--;\r
- }\r
- \r
- Endpoint_ClearSetupOUT();\r
- }\r
- \r
- while (!(Endpoint_IsSetupINReady()));\r
- \r
- return ENDPOINT_RWCSTREAM_ERROR_NoError;\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(*((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((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((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(*((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((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((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) *((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((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) *((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((uint8_t*)BufferPtr--, Endpoint_Read_Byte())\r
+#include "Template/Template_Endpoint_RW.c"\r