2009-08-11 11:47:10 +02:00

70 lines
3.4 KiB
C

/*****************************************************************************\
* EFSL - Embedded Filesystems Library *
* ----------------------------------- *
* *
* Filename : atmega_spi.h *
* Release : 0.3 - devel *
* Description : This file contains the functions needed to use efs for *
* accessing files on an SD-card connected to an ATMega's. *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; version 2 *
* of the License. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* As a special exception, if other files instantiate templates or *
* use macros or inline functions from this file, or you compile this *
* file and link it with other works to produce a work based on this file, *
* this file does not by itself cause the resulting work to be covered *
* by the GNU General Public License. However the source code for this *
* file must still be made available in accordance with section (3) of *
* the GNU General Public License. *
* *
* This exception does not invalidate any other reasons why a work based *
* on this file might be covered by the GNU General Public License. *
* *
* (c)2006 Lennart Yseboodt *
* (c)2006 Michael De Nil *
\*****************************************************************************/
#ifndef __ATMEGA_SPI_H__
#define __ATMEGA_SPI_H__
#define __AVR_ATmega128__ 1
#define FALSE 0X00
#define TRUE 0x01
#define DDR_SPI DDRB
#define DD_MOSI DDB2
#define DD_SCK DDB1
#include <avr/io.h>
#include <compat/ina90.h>
#include "debug.h"
#include "config.h"
/*************************************************************\
hwInterface
----------
* long sectorCount Number of sectors on the file.
*
* Remark: Configuration of the spi-port should become part of
* this configuration.
\*************************************************************/
struct _atmegaSpiInterface{
/*euint8 portSelect;*/ /* TODO */
euint8 pinSelect;
};
typedef struct _atmegaSpiInterface atmegaSpiInterface;
euint8 atmega_spi_init(atmegaSpiInterface *iface);
euint8 atmega_spi_send(atmegaSpiInterface *iface, euint8 data);
#endif