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/*
 *
 *  mur.sat
 *
 *  Somewhen in the year 2012, mur.at will have a nano satellite launched
 *  into a low earth orbit (310 km above the surface of our planet). The
 *  satellite itself is a TubeSat personal satellite kit, developed and
 *  launched by interorbital systems. mur.sat is a joint venture of mur.at,
 *  ESC im Labor and realraum.
 *
 *  Please visit the project hompage at sat.mur.at for further information.
 *
 *
 *  Copyright (C) 2012 Bernhard Tittelbach <xro@realraum.at>
 *
 *  This file is part of mur.sat.
 *
 *  mur.sat 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 3 of the License, or
 *  any later version.
 *
 *  mur.sat 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 mur.sat. If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef MURSAT_spi_h_INCLUDED
#define MURSAT_spi_h_INCLUDED

#define SPI_DDR DDRB
#define SPI_PORT PORTB
#define SPI_PINB_REG  PINB
#define CS   DDB0
#define SCK  DDB1
#define MOSI DDB2
#define MISO DDB3
#define GDO2 DDB4
#define GDO0 DDB5
#define RE   DDB6
#define TE   DDB7


void spi_init(void);
void spi_cs_enable(void);
void spi_cs_disable(void);
void spi_c1101_wait_chip_rdy(void);
void spi_write_byte(char byte);
char spi_read_byte(void);
char spi_exchange_byte(char byte);
void hhd70_pa_enable(void);
void hhd70_pa_disable(void);
void hhd70_lna_enable(void);
void hhd70_lna_disable(void);
//~ void spi_write(char* data,unsigned int len);
//~ void spi_read(unsigned int maxlen, char *data, unsigned int *len);

#endif