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@ -67,7 +67,7 @@
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/* Private Interface - For use in library only: */
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/* Private Interface - For use in library only: */
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#if !defined(__DOXYGEN__)
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#if !defined(__DOXYGEN__)
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/* Macros: */
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/* Macros: */
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#define DATAFLASH_CHIPCS_MASK ((1 << 1) | (1 << 0))
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#define DATAFLASH_CHIPCS_MASK (DATAFLASH_CHIP1 | DATAFLASH_CHIP2)
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#define DATAFLASH_CHIPCS_DDR DDRE
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#define DATAFLASH_CHIPCS_DDR DDRE
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#define DATAFLASH_CHIPCS_PORT PORTE
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#define DATAFLASH_CHIPCS_PORT PORTE
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#endif
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#endif
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@ -78,13 +78,13 @@
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#define DATAFLASH_TOTALCHIPS 2
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#define DATAFLASH_TOTALCHIPS 2
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/** Mask for no dataflash chip selected. */
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/** Mask for no dataflash chip selected. */
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#define DATAFLASH_NO_CHIP DATAFLASH_CHIPCS_MASK
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#define DATAFLASH_NO_CHIP 0
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/** Mask for the first dataflash chip selected. */
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/** Mask for the first dataflash chip selected. */
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#define DATAFLASH_CHIP1 (1 << 1)
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#define DATAFLASH_CHIP1 (1 << 0)
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/** Mask for the second dataflash chip selected. */
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/** Mask for the second dataflash chip selected. */
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#define DATAFLASH_CHIP2 (1 << 0)
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#define DATAFLASH_CHIP2 (1 << 1)
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/** Internal main memory page size for the board's dataflash ICs. */
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/** Internal main memory page size for the board's dataflash ICs. */
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#define DATAFLASH_PAGE_SIZE 1024
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#define DATAFLASH_PAGE_SIZE 1024
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@ -142,7 +142,7 @@
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static inline uint8_t Dataflash_GetSelectedChip(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
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static inline uint8_t Dataflash_GetSelectedChip(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
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static inline uint8_t Dataflash_GetSelectedChip(void)
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static inline uint8_t Dataflash_GetSelectedChip(void)
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{
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{
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return (DATAFLASH_CHIPCS_PORT & DATAFLASH_CHIPCS_MASK);
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return (~DATAFLASH_CHIPCS_PORT & DATAFLASH_CHIPCS_MASK);
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}
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}
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/** Selects the given dataflash chip.
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/** Selects the given dataflash chip.
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@ -153,7 +153,7 @@
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static inline void Dataflash_SelectChip(const uint8_t ChipMask) ATTR_ALWAYS_INLINE;
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static inline void Dataflash_SelectChip(const uint8_t ChipMask) ATTR_ALWAYS_INLINE;
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static inline void Dataflash_SelectChip(const uint8_t ChipMask)
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static inline void Dataflash_SelectChip(const uint8_t ChipMask)
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{
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{
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DATAFLASH_CHIPCS_PORT = ((DATAFLASH_CHIPCS_PORT & ~DATAFLASH_CHIPCS_MASK) | ChipMask);
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DATAFLASH_CHIPCS_PORT = ((DATAFLASH_CHIPCS_PORT | DATAFLASH_CHIPCS_MASK) & ~ChipMask);
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}
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}
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/** Deselects the current dataflash chip, so that no dataflash is selected. */
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/** Deselects the current dataflash chip, so that no dataflash is selected. */
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