diff options
Diffstat (limited to 'LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h')
| -rw-r--r-- | LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h b/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h index c263853ee..abc8d85d1 100644 --- a/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h +++ b/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h @@ -51,6 +51,7 @@ /* Includes: */ #include "../../../../Common/Common.h" #include "../../../Misc/AT45DB642D.h" + #include "../../../Peripheral/SerialSPI.h" /* Preprocessor Checks: */ #if !defined(__INCLUDE_FROM_DATAFLASH_H) @@ -100,9 +101,7 @@ static inline uint8_t Dataflash_TransferByte(const uint8_t Byte) ATTR_ALWAYS_INLINE; static inline uint8_t Dataflash_TransferByte(const uint8_t Byte) { - // TODO: USART in SPI mode on PORT D - #warning The Dataflash driver for the selected board is currently incomplete and non-functional. - return 0; + return SerialSPI_TransferByte(&USARTD0, Byte); } /** Sends a byte to the currently selected dataflash IC, and ignores the next byte from the dataflash. @@ -112,7 +111,7 @@ static inline void Dataflash_SendByte(const uint8_t Byte) ATTR_ALWAYS_INLINE; static inline void Dataflash_SendByte(const uint8_t Byte) { - return; // TODO + SerialSPI_SendByte(&USARTD0, Byte); } /** Sends a dummy byte to the currently selected dataflash IC, and returns the next byte from the dataflash. @@ -122,7 +121,7 @@ static inline uint8_t Dataflash_ReceiveByte(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT; static inline uint8_t Dataflash_ReceiveByte(void) { - return 0; // TODO + return SerialSPI_ReceiveByte(&USARTD0); } /** Determines the currently selected dataflash chip. @@ -170,10 +169,7 @@ if (PageAddress >= (DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS)) return; - if (PageAddress & 0x01) - Dataflash_SelectChip(DATAFLASH_CHIP2); - else - Dataflash_SelectChip(DATAFLASH_CHIP1); + Dataflash_SelectChip(DATAFLASH_CHIP1); } /** Toggles the select line of the currently selected dataflash IC, so that it is ready to receive @@ -207,8 +203,6 @@ 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); |