Add stub functions to all board drivers, so that demos can be compiled with BOARD=NONE.

3 files changed, 36 insertions, 12 deletions

diff --git a/LUFA/Drivers/Board/Buttons.h b/LUFA/Drivers/Board/Buttons.h
index 5c9cd75d5..9e319359a 100644
--- a/LUFA/Drivers/Board/Buttons.h
+++ b/LUFA/Drivers/Board/Buttons.h
@@ -68,13 +68,13 @@
  *  \code
  *      // Initialize the button driver before first use
  *      Buttons_Init();
- *      
+ *
  *      printf("Waiting for button press...\r\n");
- *      
+ *
  *      // Loop until a board button has been pressed
  *      uint8_t ButtonPress;
  *      while (!(ButtonPress = Buttons_GetStatus())) {};
- *      
+ *
  *      // Display which button was pressed (assuming two board buttons)
  *      printf("Button pressed: %s\r\n", (ButtonPress == BUTTONS_BUTTON1) ? "Button 1" : "Button 2");
  *  \endcode
@@ -92,7 +92,9 @@
 		#include "../../Common/Common.h"
 
 		#if (BOARD == BOARD_NONE)
-			#error The Board Buttons driver cannot be used if the makefile BOARD option is not set.
+			#define BUTTONS_BUTTON1  0
+			static inline void       Buttons_Init(void) {};
+			static inline uint_reg_t Buttons_GetStatus(void) { return 0; };
 		#elif (BOARD == BOARD_USBKEY)
 			#include "AVR8/USBKEY/Buttons.h"
 		#elif (BOARD == BOARD_STK525)
diff --git a/LUFA/Drivers/Board/Dataflash.h b/LUFA/Drivers/Board/Dataflash.h
index cc4aa2ee2..7b99371ed 100644
--- a/LUFA/Drivers/Board/Dataflash.h
+++ b/LUFA/Drivers/Board/Dataflash.h
@@ -220,7 +220,23 @@
 
 		/* 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)
diff --git a/LUFA/Drivers/Board/Joystick.h b/LUFA/Drivers/Board/Joystick.h
index e39c225e4..c3b306e06 100644
--- a/LUFA/Drivers/Board/Joystick.h
+++ b/LUFA/Drivers/Board/Joystick.h
@@ -67,22 +67,22 @@
  *  \code
  *      // Initialize the board Joystick driver before first use
  *      Joystick_Init();
- *      
+ *
  *      printf("Waiting for joystick movement...\r\n");
- *      
+ *
  *      // Loop until a the joystick has been moved
  *      uint8_t JoystickMovement;
  *      while (!(JoystickMovement = Joystick_GetStatus())) {};
- *      
+ *
  *      // Display which direction the joystick was moved in
  *      printf("Joystick moved:\r\n");
- *      
+ *
  *      if (JoystickMovement & (JOY_UP | JOY_DOWN))
  *        printf("%s ", (JoystickMovement & JOY_UP) ? "Up" : "Down");
- *      
+ *
  *      if (JoystickMovement & (JOY_LEFT | JOY_RIGHT))
  *        printf("%s ", (JoystickMovement & JOY_LEFT) ? "Left" : "Right");
- *      
+ *
  *      if (JoystickMovement & JOY_PRESS)
  *        printf("Pressed");
  *  \endcode
@@ -100,7 +100,13 @@
 		#include "../../Common/Common.h"
 
 		#if (BOARD == BOARD_NONE)
-			#error The Board Joystick driver cannot be used if the makefile BOARD option is not set.
+			#define JOY_UP           0
+			#define JOY_DOWN         0
+			#define JOY_LEFT         0
+			#define JOY_RIGHT        0
+			#define JOY_PRESS        0
+			static inline void       Joystick_Init(void) {};
+			static inline uint_reg_t Joystick_GetStatus(void) { return 0; };
 		#elif (BOARD == BOARD_USBKEY)
 			#include "AVR8/USBKEY/Joystick.h"
 		#elif (BOARD == BOARD_STK525)