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Diffstat (limited to 'source/ct-Bot/include/mmc-low.h')
-rw-r--r-- | source/ct-Bot/include/mmc-low.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/source/ct-Bot/include/mmc-low.h b/source/ct-Bot/include/mmc-low.h new file mode 100644 index 0000000..49f8105 --- /dev/null +++ b/source/ct-Bot/include/mmc-low.h @@ -0,0 +1,45 @@ +/* + * c't-Bot + * + * 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; either version 2 of the License, or (at your + * option) any later version. + * 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. + * You should have received a copy of the GNU General Public + * License along with this program; if not, write to the Free + * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307, USA. + * + */ + +/*! + * @file mmc-low.h + * @brief Low-Level-Routinen zum Lesen/Schreiben einer MMC / SD-Card + * @author Timo Sandmann (mail@timosandmann.de) + * @date 14.11.06 + */ + +#ifndef MMC_LOW_H_ +#define MMC_LOW_H_ + +/* Portkonfiguration */ +#define MMC_PORT_OUT PORTB // Port an der die MMC/SD-Karte angeschlossen ist also des SPI +#define MMC_PORT_IN PINB +#define MMC_DDR DDRB +#define SPI_DI 6 // Port Pin an dem Data Output der MMC/SD-Karte angeschlossen ist +#define SPI_DO 5 // Port Pin an dem Data Input der MMC/SD-Karte angeschlossen ist + +#define MMC_CLK_DDR DDRB +#define MMC_CLK_PORT PORTB +#define SPI_CLK 7 // Port Pin an dem die Clock der MMC/SD-Karte angeschlossen ist (clk) + +#define MMC_TIMEOUT 500 // Wartezyklen auf Cardresponse +#define MMC_ASYNC_WRITE 0 // 1 Aktiviert asynchrones Schreiben auf die Karte, wo es sinnvoll ist, 0 schaltet es aus. Funktioniert allerdings nicht mit allen Karten */ + + +#endif // MMC_LOW_H |