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/**************************************************************************//**
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 * \brief MAX7219 library for Arduino - Demo program
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 * \author Copyright (C) 2011  Julien Le Sech - www.idreammicro.com
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 * \version 1.0
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 * \date 20110801
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 *
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 * This file is part of the MAX7219 library for Arduino.
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 *
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 * This library is free software: you can redistribute it and/or modify it under
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 * the terms of the GNU Lesser General Public License as published by the Free
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 * Software Foundation, either version 3 of the License, or (at your option) any
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 * later version.
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 *
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 * This library is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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 * details.
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 *
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 * You should have received a copy of the GNU Lesser General Public License
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 * along with this program. If not, see http://www.gnu.org/licenses/
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 ******************************************************************************/
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/**************************************************************************//**
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 * \file MAX7219.pde
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 ******************************************************************************/
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/******************************************************************************
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 * Header file inclusions.
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 ******************************************************************************/
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#include <SPI.h>
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#include <MAX7219.h>
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/******************************************************************************
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 * Private variable declaration.
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 ******************************************************************************/
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static MAX7219 max7219(10);
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/******************************************************************************
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 * Public function definitions.
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 ******************************************************************************/
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/**************************************************************************//**
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 * \fn void setup()
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 ******************************************************************************/
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void setup()
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{
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    // Initiliaze MAX7219.
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    max7219.initialize();
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    // Set scan limit.
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    max7219.setScanLimit(MAX7219::ScanLimit_Digit0To7);
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     // Set decode mode.
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    max7219.setDecodeMode(MAX7219::DecodeMode_AllDigits);
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    // Set intensity.
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    max7219.setIntensity(MAX7219::Intensity_Level15);
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    // Set shutdown mode.
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    max7219.setShutdownMode(MAX7219::ShutdownMode_NormalOperation);
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}
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/**************************************************************************//**
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 * \fn void loop()
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 ******************************************************************************/
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void loop()
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{
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    // To write digit values, a loop may be more elegant but a bit more
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    // complicated for this example.
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    // Write digit 0 value.
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    max7219.writeDigit(MAX7219::Digit_0, MAX7219::Character_Zero);
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    // Write digit 1 value.
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    max7219.writeDigit(MAX7219::Digit_1, MAX7219::Character_One);
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    // Write digit 2 value.
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    max7219.writeDigit(MAX7219::Digit_2, MAX7219::Character_Two);
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    // Write digit 3 value.
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    max7219.writeDigit(MAX7219::Digit_3, MAX7219::Character_Three);
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    // Write digit 4 value.
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    max7219.writeDigit(MAX7219::Digit_4, MAX7219::Character_Four);
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    // Write digit 5 value.
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    max7219.writeDigit(MAX7219::Digit_5, MAX7219::Character_Five);
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    // Write digit 6 value.
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    max7219.writeDigit(MAX7219::Digit_6, MAX7219::Character_Six);
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    // Write digit 7 value.
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    max7219.writeDigit(MAX7219::Digit_7, MAX7219::Character_Seven);
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    // Wait a little before next loop.
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    delay(1000);
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}