X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/eee252603be67c539f9986cde76454f756e55d95..3642ea0b9715cdf0196b10c9fc97898940eaefa6:/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h

diff --git a/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h b/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h
index 0b1b16dea..15f267c4f 100644
--- a/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h
+++ b/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2012.
+     Copyright (C) Dean Camera, 2015.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
-  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2015  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
@@ -29,18 +29,18 @@
 */
 
 /** \file
- *  \brief Board specific Dataflash driver header for the Atmel XMEGA B1 Xplained.
- *  \copydetails Group_Dataflash_B1_XPLAINED
+ *  \brief Board specific Dataflash driver header for the Atmel XMEGA A3BU Xplained.
+ *  \copydetails Group_Dataflash_A3BU_XPLAINED
  *
  *  \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_B1_XPLAINED B1_XPLAINED
- *  \brief Board specific Dataflash driver header for the Atmel XMEGA B1 Xplained.
+ *  \defgroup Group_Dataflash_A3BU_XPLAINED A3BU_XPLAINED
+ *  \brief Board specific Dataflash driver header for the Atmel XMEGA A3BU Xplained.
  *
- *  Board specific Dataflash driver header for the Atmel XMEGA B1 Xplained board.
+ *  Board specific Dataflash driver header for the Atmel XMEGA A3BU Xplained board.
  *
  *  <table>
  *    <tr><th>Name</th><th>Info</th><th>Select Pin</th><th>SPI Port</th></tr>
@@ -50,8 +50,8 @@
  *  @{
  */
 
-#ifndef __DATAFLASH_B1_XPLAINED_H__
-#define __DATAFLASH_B1_XPLAINED_H__
+#ifndef __DATAFLASH_A3BU_XPLAINED_H__
+#define __DATAFLASH_A3BU_XPLAINED_H__
 
 	/* Includes: */
 		#include "../../../../Common/Common.h"
@@ -89,14 +89,20 @@
 
 		/* Inline Functions: */
 			/** Initializes the dataflash driver so that commands and data may be sent to an attached dataflash IC.
-			 *  The microcontroller's SPI driver MUST be initialized before any of the dataflash commands are used.
+			 *  The appropriate SPI interface will be automatically configured.
 			 */
 			static inline void Dataflash_Init(void)
 			{
 				DATAFLASH_CHIPCS_PORT.DIRSET   = DATAFLASH_CHIPCS_MASK;
-				
+
 				PORTCFG.MPCMASK                = DATAFLASH_CHIPCS_MASK;
-				DATAFLASH_CHIPCS_PORT.PIN0CTRL = PORT_INVEN_bm;	
+				DATAFLASH_CHIPCS_PORT.PIN0CTRL = PORT_INVEN_bm;
+
+				SerialSPI_Init(&USARTD0, (USART_SPI_SCK_LEAD_RISING | USART_SPI_SAMPLE_LEADING | USART_SPI_ORDER_MSB_FIRST), (F_CPU / 2));
+
+				PORTD.DIRSET   = PIN3_bm | PIN1_bm;
+				PORTD.DIRCLR   = PIN2_bm;
+				PORTC.PIN2CTRL = PORT_OPC_PULLUP_gc;
 			}
 
 			/** Sends a byte to the currently selected dataflash IC, and returns a byte from the dataflash.