-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2010.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\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
- 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
- * \brief Board specific Dataflash driver header for the USBKEY.\r
- *\r
- * Board specific Dataflash driver header for the USBKEY.\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_USBKEY USBKEY\r
- *\r
- * Board specific Dataflash driver header for the USBKEY board.\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
- */\r
-\r
-#ifndef __DATAFLASH_USBKEY_H__\r
-#define __DATAFLASH_USBKEY_H__\r
-\r
- /* Includes: */\r
- #include "AT45DB642D.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 << 1) | (1 << 0))\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 2\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 (1 << 1)\r
-\r
- /** Mask for the second dataflash chip selected. */\r
- #define DATAFLASH_CHIP2 (1 << 0)\r
- \r
- /** Internal main memory page size for the board's dataflash ICs. */\r
- #define DATAFLASH_PAGE_SIZE 1024\r
-\r
- /** Total number of pages inside each of the board's dataflash ICs. */\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 * DATAFLASH_TOTALCHIPS))\r
- return;\r
-\r
- if (PageAddress & 0x01)\r
- Dataflash_SelectChip(DATAFLASH_CHIP2);\r
- else\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
- PageAddress >>= 1;\r
- \r
- Dataflash_SendByte(PageAddress >> 5);\r
- Dataflash_SendByte((PageAddress << 3) | (BufferByte >> 8));\r
- Dataflash_SendByte(BufferByte);\r
- } \r
-\r
-#endif\r
-\r
-/** @} */\r
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ * \brief Board specific Dataflash driver header for the USBKEY.
+ *
+ * Board specific Dataflash driver header for the USBKEY.
+ *
+ * \note This file should not be included directly. It is automatically included as needed by the dataflash driver
+ * dispatch header located in LUFA/Drivers/Board/Dataflash.h.
+ */
+
+/** \ingroup Group_Dataflash
+ * @defgroup Group_Dataflash_USBKEY USBKEY
+ *
+ * Board specific Dataflash driver header for the USBKEY board.
+ *
+ * \note This file should not be included directly. It is automatically included as needed by the dataflash driver
+ * dispatch header located in LUFA/Drivers/Board/Dataflash.h.
+ *
+ * @{
+ */
+
+#ifndef __DATAFLASH_USBKEY_H__
+#define __DATAFLASH_USBKEY_H__
+
+ /* Includes: */
+ #include "AT45DB642D.h"
+
+ /* Preprocessor Checks: */
+ #if !defined(__INCLUDE_FROM_DATAFLASH_H)
+ #error Do not include this file directly. Include LUFA/Drivers/Board/Dataflash.h instead.
+ #endif
+
+ /* Private Interface - For use in library only: */
+ #if !defined(__DOXYGEN__)
+ /* Macros: */
+ #define DATAFLASH_CHIPCS_MASK ((1 << 1) | (1 << 0))
+ #define DATAFLASH_CHIPCS_DDR DDRE
+ #define DATAFLASH_CHIPCS_PORT PORTE
+ #endif
+
+ /* Public Interface - May be used in end-application: */
+ /* Macros: */
+ /** Constant indicating the total number of dataflash ICs mounted on the selected board. */
+ #define DATAFLASH_TOTALCHIPS 2
+
+ /** Mask for no dataflash chip selected. */
+ #define DATAFLASH_NO_CHIP DATAFLASH_CHIPCS_MASK
+
+ /** Mask for the first dataflash chip selected. */
+ #define DATAFLASH_CHIP1 (1 << 1)
+
+ /** Mask for the second dataflash chip selected. */
+ #define DATAFLASH_CHIP2 (1 << 0)
+
+ /** Internal main memory page size for the board's dataflash ICs. */
+ #define DATAFLASH_PAGE_SIZE 1024
+
+ /** Total number of pages inside each of the board's dataflash ICs. */
+ #define DATAFLASH_PAGES 8192
+
+ /* Inline Functions: */
+ /** Selects a dataflash IC from the given page number, which should range from 0 to
+ * ((DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS) - 1). For boards containing only one
+ * dataflash IC, this will select DATAFLASH_CHIP1. If the given page number is outside
+ * the total number of pages contained in the boards dataflash ICs, all dataflash ICs
+ * are deselected.
+ *
+ * \param[in] PageAddress Address of the page to manipulate, ranging from
+ * ((DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS) - 1).
+ */
+ static inline void Dataflash_SelectChipFromPage(const uint16_t PageAddress)
+ {
+ Dataflash_DeselectChip();
+
+ if (PageAddress >= (DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS))
+ return;
+
+ if (PageAddress & 0x01)
+ Dataflash_SelectChip(DATAFLASH_CHIP2);
+ else
+ Dataflash_SelectChip(DATAFLASH_CHIP1);
+ }
+
+ /** Sends a set of page and buffer address bytes to the currently selected dataflash IC, for use with
+ * dataflash commands which require a complete 24-byte address.
+ *
+ * \param[in] PageAddress Page address within the selected dataflash IC
+ * \param[in] BufferByte Address within the dataflash's buffer
+ */
+ static inline void Dataflash_SendAddressBytes(uint16_t PageAddress, const uint16_t BufferByte)
+ {
+ PageAddress >>= 1;
+
+ Dataflash_SendByte(PageAddress >> 5);
+ Dataflash_SendByte((PageAddress << 3) | (BufferByte >> 8));
+ Dataflash_SendByte(BufferByte);
+ }
+
+#endif
+
+/** @} */
projects / pub / USBasp.git / blobdiff