+/*\r
+ LUFA Library\r
+ Copyright (C) Dean Camera, 2009.\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
+ software without specific, written prior permission.\r
+\r
+ The author disclaim all warranties with regard to this\r
+ software, including all implied warranties of merchantability\r
+ and fitness. In no event shall the author be liable for any\r
+ special, indirect or consequential damages or any damages\r
+ whatsoever resulting from loss of use, data or profits, whether\r
+ in an action of contract, negligence or other tortious action,\r
+ arising out of or in connection with the use or performance of\r
+ this software.\r
+*/\r
+\r
+/** \file\r
+ *\r
+ * Board specific Dataflash driver header for the EVK527.\r
+ *\r
+ * \note This file should not be included directly. It is automatically included as needed by the dataflash driver\r
+ * dispatch header located in LUFA/Drivers/Board/Dataflash.h.\r
+ */\r
+\r
+/** \ingroup Group_Dataflash\r
+ * @defgroup Group_Dataflash_EVK527 EVK527\r
+ *\r
+ * @{\r
+ */\r
+\r
+#ifndef __DATAFLASH_EVK527_H__\r
+#define __DATAFLASH_EVK527_H__\r
+\r
+ /* Includes: */\r
+ #include "AT45DB321C.h" \r
+\r
+ /* Preprocessor Checks: */\r
+ #if !defined(INCLUDE_FROM_DATAFLASH_H)\r
+ #error Do not include this file directly. Include LUFA/Drivers/Board/Dataflash.h instead.\r
+ #endif\r
+\r
+ /* Private Interface - For use in library only: */\r
+ #if !defined(__DOXYGEN__)\r
+ /* Macros: */\r
+ #define DATAFLASH_CHIPCS_MASK (1 << 6)\r
+ #define DATAFLASH_CHIPCS_DDR DDRE\r
+ #define DATAFLASH_CHIPCS_PORT PORTE\r
+ #endif\r
+\r
+ /* Public Interface - May be used in end-application: */\r
+ /* Macros: */\r
+ /** Constant indicating the total number of dataflash ICs mounted on the selected board. */\r
+ #define DATAFLASH_TOTALCHIPS 1\r
+\r
+ /** Mask for no dataflash chip selected. */\r
+ #define DATAFLASH_NO_CHIP DATAFLASH_CHIPCS_MASK\r
+\r
+ /** Mask for the first dataflash chip selected. */\r
+ #define DATAFLASH_CHIP1 0\r
+ \r
+ /** Internal main memory page size for the board's dataflash IC. */\r
+ #define DATAFLASH_PAGE_SIZE 512\r
+\r
+ /** Total number of pages inside the board's dataflash IC. */\r
+ #define DATAFLASH_PAGES 8192\r
+\r
+ /* Inline Functions: */\r
+ /** Selects a dataflash IC from the given page number, which should range from 0 to\r
+ * ((DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS) - 1). For boards containing only one\r
+ * dataflash IC, this will select DATAFLASH_CHIP1. If the given page number is outside\r
+ * the total number of pages contained in the boards dataflash ICs, all dataflash ICs\r
+ * are deselected.\r
+ *\r
+ * \param[in] PageAddress Address of the page to manipulate, ranging from\r
+ * ((DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS) - 1).\r
+ */\r
+ static inline void Dataflash_SelectChipFromPage(const uint16_t PageAddress)\r
+ {\r
+ Dataflash_DeselectChip();\r
+ \r
+ if (PageAddress >= DATAFLASH_PAGES)\r
+ return;\r
+\r
+ Dataflash_SelectChip(DATAFLASH_CHIP1);\r
+ }\r
+\r
+ /** Sends a set of page and buffer address bytes to the currently selected dataflash IC, for use with\r
+ * dataflash commands which require a complete 24-byte address.\r
+ *\r
+ * \param[in] PageAddress Page address within the selected dataflash IC\r
+ * \param[in] BufferByte Address within the dataflash's buffer\r
+ */\r
+ static inline void Dataflash_SendAddressBytes(uint16_t PageAddress, const uint16_t BufferByte)\r
+ { \r
+ Dataflash_SendByte(PageAddress >> 5);\r
+ Dataflash_SendByte((PageAddress << 3) | (BufferByte >> 8));\r
+ Dataflash_SendByte(BufferByte);\r
+ }\r
+ \r
+#endif\r
+\r
+/** @} */\r