root/branches/follower/libw5100/src/libw5100/spi.h

/*

   SPI Configuration

   Author: 

      Philip Lindsay <follower@rancidbacon.com>

   License:

      Copyright 2007-2008 // LGPL

*/

#ifndef _SPI_H_
#define _SPI_H_

// Define SPI-related pins
#define PIN_DATA_OUT 11 // MOSI (Master Out / Slave In)
#define PIN_DATA_IN  12 // MISO (Master In / Slave Out)
#define PIN_SPI_CLOCK  13 // SCK (Serial Clock) 
// TODO: Define this elsewhere as this is specific to the network module.
#define PIN_SLAVE_SELECT 10 // SS (Slave Select)

// Required for use in Arduino environment
#include <WConstants.h>

class SpiConfiguration {
  /*

    Handles SPI configuration with an API consistent
    with the style of existing Arduino 'HardwareSerial' class.

    Needs to be used before SPI functionality is accessed.

  */
  
  public:
    SpiConfiguration();
    void begin(void);
};

#endif