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