Rev 2 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | jlesech | 1 | /**************************************************************************//** |
| 2 | * \brief MAX7219 library for Arduino - Demo program |
||
| 3 | * \author Copyright (C) 2011 Julien Le Sech - www.idreammicro.com |
||
| 4 | * \version 1.0 |
||
| 5 | * \date 20110801 |
||
| 6 | * |
||
| 7 | * This file is part of the MAX7219 library for Arduino. |
||
| 8 | * |
||
| 9 | * This library is free software: you can redistribute it and/or modify it under |
||
| 10 | * the terms of the GNU Lesser General Public License as published by the Free |
||
| 11 | * Software Foundation, either version 3 of the License, or (at your option) any |
||
| 12 | * later version. |
||
| 13 | * |
||
| 14 | * This library is distributed in the hope that it will be useful, but WITHOUT |
||
| 15 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
||
| 16 | * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more |
||
| 17 | * details. |
||
| 18 | * |
||
| 19 | * You should have received a copy of the GNU Lesser General Public License |
||
| 20 | * along with this program. If not, see http://www.gnu.org/licenses/ |
||
| 21 | ******************************************************************************/ |
||
| 22 | |||
| 23 | /**************************************************************************//** |
||
| 24 | * \file MAX7219.pde |
||
| 25 | ******************************************************************************/ |
||
| 26 | |||
| 27 | /****************************************************************************** |
||
| 28 | * Header file inclusions. |
||
| 29 | ******************************************************************************/ |
||
| 30 | |||
| 31 | #include <WProgram.h> |
||
| 32 | |||
| 33 | #include <SPI.h> |
||
| 34 | |||
| 35 | #include <MAX7219.h> |
||
| 36 | |||
| 37 | /****************************************************************************** |
||
| 38 | * Private variable declaration. |
||
| 39 | ******************************************************************************/ |
||
| 40 | |||
| 41 | static MAX7219 max7219(10); |
||
| 42 | |||
| 43 | /****************************************************************************** |
||
| 44 | * Public function definitions. |
||
| 45 | ******************************************************************************/ |
||
| 46 | |||
| 47 | /**************************************************************************//** |
||
| 48 | * \fn void setup() |
||
| 49 | ******************************************************************************/ |
||
| 50 | void setup() |
||
| 51 | { |
||
| 52 | // Initiliaze MAX7219. |
||
| 53 | max7219.initialize(); |
||
| 54 | // Set scan limit. |
||
| 55 | max7219.setScanLimit(MAX7219::ScanLimit_Digit0To7); |
||
| 56 | // Set decode mode. |
||
| 57 | max7219.setDecodeMode(MAX7219::DecodeMode_AllDigits); |
||
| 58 | // Set intensity. |
||
| 59 | max7219.setIntensity(MAX7219::Intensity_Level15); |
||
| 60 | // Set shutdown mode. |
||
| 61 | max7219.setShutdownMode(MAX7219::ShutdownMode_NormalOperation); |
||
| 62 | } |
||
| 63 | |||
| 64 | /**************************************************************************//** |
||
| 65 | * \fn void loop() |
||
| 66 | ******************************************************************************/ |
||
| 67 | void loop() |
||
| 68 | { |
||
| 69 | // To write digit values, a loop may be more elegant but a bit more |
||
| 70 | // complicated for this example. |
||
| 71 | |||
| 72 | // Write digit 0 value. |
||
| 73 | max7219.writeDigit(MAX7219::Digit_0, MAX7219::Character_Zero); |
||
| 74 | // Write digit 1 value. |
||
| 75 | max7219.writeDigit(MAX7219::Digit_1, MAX7219::Character_One); |
||
| 76 | // Write digit 2 value. |
||
| 77 | max7219.writeDigit(MAX7219::Digit_2, MAX7219::Character_Two); |
||
| 78 | // Write digit 3 value. |
||
| 79 | max7219.writeDigit(MAX7219::Digit_3, MAX7219::Character_Three); |
||
| 80 | // Write digit 4 value. |
||
| 81 | max7219.writeDigit(MAX7219::Digit_4, MAX7219::Character_Four); |
||
| 82 | // Write digit 5 value. |
||
| 83 | max7219.writeDigit(MAX7219::Digit_5, MAX7219::Character_Five); |
||
| 84 | // Write digit 6 value. |
||
| 85 | max7219.writeDigit(MAX7219::Digit_6, MAX7219::Character_Six); |
||
| 86 | // Write digit 7 value. |
||
| 87 | max7219.writeDigit(MAX7219::Digit_7, MAX7219::Character_Seven); |
||
| 88 | |||
| 89 | // Wait a little before next loop. |
||
| 90 | delay(1000); |
||
| 91 | } |