X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/77dbfd3cc44b91ea04990c65f3de70267ceb2460..798cc84ff57cf4fee07a7267d76f4e551df15d12:/LUFA/Drivers/Board/AVR8/XPLAIN/Dataflash.h

diff --git a/LUFA/Drivers/Board/AVR8/XPLAIN/Dataflash.h b/LUFA/Drivers/Board/AVR8/XPLAIN/Dataflash.h
index 42b9b77f5..ebbd21128 100644
--- a/LUFA/Drivers/Board/AVR8/XPLAIN/Dataflash.h
+++ b/LUFA/Drivers/Board/AVR8/XPLAIN/Dataflash.h
@@ -29,16 +29,25 @@
 */
 
 /** \file
- *  \brief Board specific Dataflash driver header for the Atmel XPLAIN.
+ *  \brief Board specific Dataflash driver header for the original Atmel XPLAIN.
  *  \copydetails Group_Dataflash_XPLAIN
  *
  *  \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_XPLAIN_REV1 XPLAIN_REV1
+ *  \brief Board specific Dataflash driver header for the original Atmel XPLAIN, revision 1.
+ *
+ *  See \ref Group_Dataflash_XPLAIN for more details.
+ */
 
 /** \ingroup Group_Dataflash
  *  \defgroup Group_Dataflash_XPLAIN XPLAIN
- *  \brief Board specific Dataflash driver header for the Atmel XPLAIN.
+ *  \brief Board specific Dataflash driver header for the original Atmel XPLAIN.
+ *
+ *  \note For the first revision XPLAIN board, compile with <code>BOARD = BOARD_XPLAIN_REV1</code>.
  *
  *  Board specific Dataflash driver header for the Atmel XPLAIN.
  *
@@ -98,6 +107,38 @@
 				DATAFLASH_CHIPCS_PORT |= DATAFLASH_CHIPCS_MASK;
 			}
 
+			/** Sends a byte to the currently selected dataflash IC, and returns a byte from the dataflash.
+			 *
+			 *  \param[in] Byte of data to send to the dataflash
+			 *
+			 *  \return Last response byte from the dataflash
+			 */
+			static inline uint8_t Dataflash_TransferByte(const uint8_t Byte) ATTR_ALWAYS_INLINE;
+			static inline uint8_t Dataflash_TransferByte(const uint8_t Byte)
+			{
+				return SPI_TransferByte(Byte);
+			}
+
+			/** Sends a byte to the currently selected dataflash IC, and ignores the next byte from the dataflash.
+			 *
+			 *  \param[in] Byte of data to send to the dataflash
+			 */
+			static inline void Dataflash_SendByte(const uint8_t Byte) ATTR_ALWAYS_INLINE;
+			static inline void Dataflash_SendByte(const uint8_t Byte)
+			{
+				SPI_SendByte(Byte);
+			}
+
+			/** Sends a dummy byte to the currently selected dataflash IC, and returns the next byte from the dataflash.
+			 *
+			 *  \return Last response byte from the dataflash
+			 */
+			static inline uint8_t Dataflash_ReceiveByte(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
+			static inline uint8_t Dataflash_ReceiveByte(void)
+			{
+				return SPI_ReceiveByte();
+			}
+
 			/** Determines the currently selected dataflash chip.
 			 *
 			 *  \return Mask of the currently selected Dataflash chip, either \ref DATAFLASH_NO_CHIP if no chip is selected