Minor documentation improvements. Remove AS4 project generator script as it is buggy...

[pub/lufa.git] / LUFA / CodeTemplates / DriverStubs / Dataflash.h

diff --git a/LUFA/CodeTemplates/DriverStubs/Dataflash.h b/LUFA/CodeTemplates/DriverStubs/Dataflash.h
index 4ab1b8d..46ff599 100644 (file)
--- a/LUFA/CodeTemplates/DriverStubs/Dataflash.h
+++ b/LUFA/CodeTemplates/DriverStubs/Dataflash.h
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2011.
+     Copyright (C) Dean Camera, 2012.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
-  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2012  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
@@ -28,15 +28,17 @@
   this software.
 */
 
-/*
-   This is a stub driver header file, for implementing custom board
-   layout hardware with compatible LUFA board specific drivers. If
-   the library is configured to use the BOARD_USER board mode, this
-   driver file should be completed and copied into the "/Board/" folder
-   inside the application's folder.
-
-   This stub is for the board-specific component of the LUFA Dataflash
-   driver.
+/** \file
+ *  \brief LUFA Custom Board Dataflash Hardware Driver (Template)
+ *
+ *  This is a stub driver header file, for implementing custom board
+ *  layout hardware with compatible LUFA board specific drivers. If
+ *  the library is configured to use the BOARD_USER board mode, this
+ *  driver file should be completed and copied into the "/Board/" folder
+ *  inside the application's folder.
+ *
+ *  This stub is for the board-specific component of the LUFA Dataflash
+ *  driver.
 */
 
 #ifndef __DATAFLASH_USER_H__
@@ -64,13 +66,13 @@
                        #define DATAFLASH_TOTALCHIPS                 1 // TODO: Replace with the number of Dataflashes on the board, max 2
 
                        /** Mask for no dataflash chip selected. */
-                       #define DATAFLASH_NO_CHIP                    DATAFLASH_CHIPCS_MASK
+                       #define DATAFLASH_NO_CHIP                    0
 
                        /** Mask for the first dataflash chip selected. */
-                       #define DATAFLASH_CHIP1                      // TODO: Replace with mask to hold /CS of first Dataflash low, and all others high
+                       #define DATAFLASH_CHIP1                      // TODO: Replace with mask with the pin attached to the first Dataflash /CS set
 
                        /** Mask for the second dataflash chip selected. */
-                       #define DATAFLASH_CHIP2                      // TODO: Replace with mask to hold /CS of second Dataflash low, and all others high
+                       #define DATAFLASH_CHIP2                      // TODO: Replace with mask with the pin attached to the second Dataflash /CS set
 
                        /** Internal main memory page size for the board's dataflash ICs. */
                        #define DATAFLASH_PAGE_SIZE                  // TODO: Replace with the page size for the Dataflash ICs
@@ -90,24 +92,24 @@
 
                        /** 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
+                        *  \param[in] Byte  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);
+                               // TODO
                        }
 
                        /** 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
+                        *  \param[in] Byte  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);
+                               // TODO
                        }
 
                        /** Sends a dummy byte to the currently selected dataflash IC, and returns the next byte from the dataflash.
@@ -117,7 +119,7 @@
                        static inline uint8_t Dataflash_ReceiveByte(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
                        static inline uint8_t Dataflash_ReceiveByte(void)
                        {
-                               return SPI_ReceiveByte();
+                               // TODO
                        }
 
                        /** Determines the currently selected dataflash chip.
@@ -128,18 +130,18 @@
                        static inline uint8_t Dataflash_GetSelectedChip(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
                        static inline uint8_t Dataflash_GetSelectedChip(void)
                        {
-                               return (DATAFLASH_CHIPCS_PORT & DATAFLASH_CHIPCS_MASK);
+                               return (~DATAFLASH_CHIPCS_PORT & DATAFLASH_CHIPCS_MASK);
                        }
 
                        /** Selects the given dataflash chip.
                         *
-                        *  \param[in]  ChipMask  Mask of the Dataflash IC to select, in the form of DATAFLASH_CHIPn mask (where n is
+                        *  \param[in]  ChipMask  Mask of the Dataflash IC to select, in the form of a \c DATAFLASH_CHIPn mask (where n is
                         *              the chip number).
                         */
                        static inline void Dataflash_SelectChip(const uint8_t ChipMask) ATTR_ALWAYS_INLINE;
                        static inline void Dataflash_SelectChip(const uint8_t ChipMask)
                        {
-                               DATAFLASH_CHIPCS_PORT = ((DATAFLASH_CHIPCS_PORT & ~DATAFLASH_CHIPCS_MASK) | ChipMask);
+                               DATAFLASH_CHIPCS_PORT = ((DATAFLASH_CHIPCS_PORT | DATAFLASH_CHIPCS_MASK) & ~ChipMask);
                        }
 
                        /** Deselects the current dataflash chip, so that no dataflash is selected. */