Add script reading bootloader flags

[pub/lufa.git] / LUFA / Drivers / Board / Dataflash.h

diff --git a/LUFA/Drivers/Board/Dataflash.h b/LUFA/Drivers/Board/Dataflash.h
index cc4aa2e..2542449 100644 (file)
--- a/LUFA/Drivers/Board/Dataflash.h
+++ b/LUFA/Drivers/Board/Dataflash.h
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2013.
+     Copyright (C) Dean Camera, 2021.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
-  Copyright 2013  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2021  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
@@ -48,11 +48,11 @@
  *  \defgroup Group_Dataflash Dataflash Driver - LUFA/Drivers/Board/Dataflash.h
  *  \brief Atmel Dataflash storage IC board hardware driver.
  *
- *  \section Sec_Dependencies Module Source Dependencies
+ *  \section Sec_Dataflash_Dependencies Module Source Dependencies
  *  The following files must be built with any user project that uses this module:
  *    - None
  *
- *  \section Sec_ModDescription Module Description
+ *  \section Sec_Dataflash_ModDescription Module Description
  *  Dataflash driver. This module provides an easy to use interface for the Dataflash ICs located on many boards,
  *  for the storage of large amounts of data into the Dataflash's non-volatile memory.
  *
@@ -61,14 +61,12 @@
  *
  *  For possible \c BOARD makefile values, see \ref Group_BoardTypes.
  *
- *  \section Sec_ExampleUsage Example Usage
+ *  \section Sec_Dataflash_ExampleUsage Example Usage
  *  The following snippet is an example of how this module may be used within a typical
  *  application.
  *
  *  \code
- *      // Initialize the SPI and board Dataflash drivers before first use
- *      SPI_Init(SPI_SPEED_FCPU_DIV_2 | SPI_ORDER_MSB_FIRST | SPI_SCK_LEAD_FALLING |
- *               SPI_SAMPLE_TRAILING | SPI_MODE_MASTER);
+ *      // Initialize the board Dataflash driver before first use
  *      Dataflash_Init();
  *
  *      uint8_t WriteBuffer[DATAFLASH_PAGE_SIZE];
@@ -220,7 +218,23 @@
 
                /* Includes: */
                        #if (BOARD == BOARD_NONE)
-                               #error The Board Dataflash driver cannot be used if the makefile BOARD option is not set.
+                               #define DATAFLASH_TOTALCHIPS  0
+                               #define DATAFLASH_NO_CHIP     0
+                               #define DATAFLASH_CHIP1       0
+                               #define DATAFLASH_PAGE_SIZE   0
+                               #define DATAFLASH_PAGES       0
+                               static inline void    Dataflash_Init(void) {};
+                               static inline uint8_t Dataflash_TransferByte(const uint8_t Byte) { return 0; };
+                               static inline void    Dataflash_SendByte(const uint8_t Byte) {};
+                               static inline uint8_t Dataflash_ReceiveByte(void) { return 0; };
+                               static inline uint8_t Dataflash_GetSelectedChip(void) { return 0; };
+                               static inline void    Dataflash_SelectChip(const uint8_t ChipMask) {};
+                               static inline void    Dataflash_DeselectChip(void) {};
+                               static inline void    Dataflash_SelectChipFromPage(const uint16_t PageAddress) {};
+                               static inline void    Dataflash_ToggleSelectedChipCS(void) {};
+                               static inline void    Dataflash_WaitWhileBusy(void) {};
+                               static inline void    Dataflash_SendAddressBytes(uint16_t PageAddress,
+                                                                                const uint16_t BufferByte) {};
                        #elif (BOARD == BOARD_USBKEY)
                                #include "AVR8/USBKEY/Dataflash.h"
                        #elif (BOARD == BOARD_STK525)