/*
 * Copyright (C) 2014 Freie Universität Berlin
 *
 * This file is subject to the terms and conditions of the GNU Lesser General
 * Public License v2.1. See the file LICENSE in the top level directory for more
 * details.
 */

/**
 * @ingroup     board_iot-lab_M3
 * @{
 *
 * @file        at86rf231_spi1.c
 * @brief       Board specific implementations for the at86rf231 SPI interface
 *
 * @author      Thomas Eichinger <thomas.eichinger@fu-berlin.de>
 *
 * @}
 */


#include "cpu.h"
#include "spi.h"

/*
SPI1
  SCLK : PA5
  MISO : PA6
  MOSI : PA7
  CS : PA4

GPIO
  IRQ0 : PC4 : Frame buff empty indicator
  DIG2 : ? : RX Frame Time stamping XXX : NOT USED
  Reset : PC1 : active low, enable chip
  SLEEP : PA2 : control sleep, tx & rx state
*/