api/spi__at45d_8h_source.html

00001 #ifndef _DEV_SPI_AT45D_H_
00002 #define _DEV_SPI_AT45D_H_
00003 /*
00004  * Copyright (C) 2008-2009 by egnite GmbH
00005  *
00006  * All rights reserved.
00007  *
00008  * Redistribution and use in source and binary forms, with or without
00009  * modification, are permitted provided that the following conditions
00010  * are met:
00011  *
00012  * 1. Redistributions of source code must retain the above copyright
00013  *    notice, this list of conditions and the following disclaimer.
00014  * 2. Redistributions in binary form must reproduce the above copyright
00015  *    notice, this list of conditions and the following disclaimer in the
00016  *    documentation and/or other materials provided with the distribution.
00017  * 3. Neither the name of the copyright holders nor the names of
00018  *    contributors may be used to endorse or promote products derived
00019  *    from this software without specific prior written permission.
00020  *
00021  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00022  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00023  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
00024  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
00025  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
00026  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
00027  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
00028  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
00029  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00030  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
00031  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00032  * SUCH DAMAGE.
00033  *
00034  * For additional information see http://www.ethernut.de/
00035  */
00036
00046 #include <sys/device.h>
00047 #include <dev/spibus.h>
00048
00049 extern NUTSPINODE nodeSpiAt45d0;
00050 extern NUTDEVICE devSpiAt45d0;
00051
00052 extern NUTSPINODE nodeSpiAt45d1;
00053 extern NUTDEVICE devSpiAt45d1;
00054
00055 extern NUTSPINODE nodeSpiAt45d2;
00056 extern NUTDEVICE devSpiAt45d2;
00057
00058 extern NUTSPINODE nodeSpiAt45d3;
00059 extern NUTDEVICE devSpiAt45d3;
00060
00061 __BEGIN_DECLS
00062 /* Prototypes */
00063 extern int SpiAt45dInit(NUTDEVICE *dev);
00064 extern int SpiAt45dCommand(NUTDEVICE *dev, uint8_t op, uint32_t parm, int len, CONST void *tdata, void *rdata, int datalen);
00065 extern uint8_t SpiAt45dStatus(NUTDEVICE *dev);
00066 extern int SpiAt45dWaitReady(NUTDEVICE *dev, uint32_t tmo, int poll);
00067 extern int SpiAt45dPageErase(NUTDEVICE *dev, uint32_t pgn);
00068 extern int SpiAt45dChipErase(NUTDEVICE *dev);
00069 extern int SpiAt45dPageRead(NUTDEVICE *dev, uint32_t pgn, void *data, int len);
00070 extern int SpiAt45dPageWrite(NUTDEVICE *dev, uint32_t pgn, CONST void *data, int len);
00071 extern uint32_t SpiAt45dPages(NUTDEVICE *dev);
00072 extern int SpiAt45dPageSize(NUTDEVICE *dev);
00073 #ifdef __HARVARD_ARCH__
00074 extern int SpiAt45dPageWrite_P(NUTDEVICE *dev, uint32_t pgn, PGM_P data, int len);
00075 #endif
00076 extern int SpiAt45dIOCtl(NUTDEVICE * dev, int req, void *conf);
00077 /* Prototypes */
00078 __END_DECLS
00079
00080 #endif