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Library for using Freetronics dot matrix displays
This commit is contained in:
Rhys Weatherley
144
libraries/DMD/examples/Demo/Demo.pde
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144
libraries/DMD/examples/Demo/Demo.pde
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/*
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This example demonstrates how to use the DMD and related classes to
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draw things on a Freetronics Large Dot Matrix Display.
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This example is placed into the public domain.
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*/
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#include <DMD.h>
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#include <DejaVuSans9.h>
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#include <DejaVuSansBold9.h>
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#include <DejaVuSansItalic9.h>
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#include <Mono5x7.h>
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DMD display;
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ISR(TIMER1_OVF_vect)
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{
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display.refresh();
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}
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void setup() {
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display.enableTimer1();
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}
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void loop() {
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drawShapes();
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delay(1000);
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drawBricks();
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delay(1000);
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drawStickFigures();
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delay(1000);
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drawText();
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delay(1000);
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drawBoldText();
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delay(1000);
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drawItalicText();
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delay(1000);
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drawMonoText();
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delay(1000);
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drawMarquee();
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delay(500);
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}
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void drawShapes()
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{
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display.clear();
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display.drawCircle(6, 8, 3);
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display.drawFilledCircle(16, 8, 3);
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display.drawLine(22, 5, 28, 11);
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display.drawLine(28, 5, 22, 11);
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display.drawRect(0, 0, display.width() - 1, display.height() - 1);
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}
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void drawBricks()
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{
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static const uint8_t bricks[] PROGMEM = {
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16, 6,
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B11111111, B11111111,
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B10000000, B10000000,
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B10000000, B10000000,
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B11111111, B11111111,
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B00001000, B00001000,
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B00001000, B00001000
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};
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display.fill(0, 0, display.width(), display.height(), bricks);
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}
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void drawStickFigures()
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{
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static const uint8_t stickFigure[] PROGMEM = {
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9, 13,
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B00111110, B00000000,
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B01000001, B00000000,
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B01000001, B00000000,
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B00111110, B00000000,
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B00001000, B00000000,
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B00001000, B00000000,
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B11111111, B10000000,
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B00001000, B00000000,
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B00001000, B00000000,
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B00010100, B00000000,
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B00100010, B00000000,
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B01000001, B00000000,
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B10000000, B10000000
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};
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display.clear();
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display.drawBitmap(2, 1, stickFigure);
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display.drawInvertedBitmap(12, 1, stickFigure);
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display.drawBitmap(22, 1, stickFigure);
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}
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void drawText()
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{
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display.clear();
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display.setFont(DejaVuSans9);
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display.drawText(0, 0, "Hello");
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display.drawText(9, 8, "World");
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}
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void drawBoldText()
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{
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display.clear();
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display.setFont(DejaVuSansBold9);
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display.drawText(0, 0, "Hello");
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display.drawText(4, 8, "World");
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}
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void drawItalicText()
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{
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display.clear();
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display.setFont(DejaVuSansItalic9);
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display.drawText(0, 0, "Hello");
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display.drawText(2, 8, "World");
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}
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void drawMonoText()
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{
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display.clear();
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display.setFont(Mono5x7);
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display.drawText(0, 0, "Hello");
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display.drawText(3, 8, "World");
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}
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static const char message[] = "Eat at Joes!";
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void drawMarquee()
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{
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int width = display.width();
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display.setFont(DejaVuSans9);
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int msgWidth = display.textWidth(message);
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int fullScroll = msgWidth + width + 1;
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for (int x = 0; x < fullScroll; ++x) {
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display.clear();
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display.drawText(width - x, 3, message);
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delay(50);
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}
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}
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135
libraries/DMD/examples/RunningFigure/RunningFigure.pde
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135
libraries/DMD/examples/RunningFigure/RunningFigure.pde
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/*
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* Copyright (C) 2012 Southern Storm Software, Pty Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include <DMD.h>
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DMD display;
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// Running stick figure pictures are loosely based on those from this tutorial:
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// http://www.fluidanims.com/FAelite/phpBB3/viewtopic.php?f=10&t=102
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byte const run1[] PROGMEM = {
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16, 16,
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B00000000, B00001100,
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B00000000, B00011110,
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B00000111, B11111110,
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B00001111, B11111110,
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B00011100, B11111100,
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B00000001, B11111100,
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B00000001, B11110000,
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B00000011, B11111000,
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B00000111, B00011000,
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B00001110, B01110000,
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B00011100, B01100000,
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B00111000, B00000000,
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B01110000, B00000000,
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B01100000, B00000000,
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B01000000, B00000000,
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B00000000, B00000000
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};
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byte const run2[] PROGMEM = {
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18, 16,
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B00000000, B01110011, B10000000,
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B00000000, B11111111, B10000000,
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B00000000, B00011111, B10000000,
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B00000000, B00111111, B11000000,
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B00000000, B01111011, B11000000,
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B00000000, B11110011, B10000000,
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B00000001, B11100000, B00000000,
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B00000011, B11100000, B00000000,
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B00000111, B01110000, B00000000,
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B01111110, B00111000, B00000000,
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B11111100, B00011100, B00000000,
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B00000000, B00001110, B00000000,
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B00000000, B00000111, B00000000,
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B00000000, B00000011, B10000000,
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B00000000, B00000001, B00000000,
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B00000000, B00000000, B00000000
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};
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byte const run3[] PROGMEM = {
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18, 16,
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B00000000, B00110000, B00000000,
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B00000000, B01111000, B00000000,
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B00000000, B00011111, B00000000,
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B00000000, B00011111, B00000000,
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B00000000, B00111111, B10000000,
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B00000000, B01111111, B11000000,
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B00000000, B11100011, B10000000,
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B00000001, B11000000, B00000000,
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B00000011, B11100000, B00000000,
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B11111111, B01110000, B00000000,
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B11111110, B00111000, B00000000,
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B00000000, B00011000, B00000000,
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B00000000, B00011100, B00000000,
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B00000000, B00001110, B00000000,
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B00000000, B00000100, B00000000,
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B00000000, B00000000, B00000000
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};
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byte const run4[] PROGMEM = {
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16, 16,
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B00000001, B11100000,
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B00000011, B11111100,
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B00000000, B00111110,
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B00000000, B01111110,
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B00000000, B11111100,
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B00000001, B10011111,
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B00000011, B00001110,
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B00000011, B00000000,
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B00000011, B10000000,
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B11111111, B10000000,
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B11111000, B11000000,
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B00000001, B11000000,
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B00000011, B10000000,
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B00000111, B00000000,
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B00000110, B00000000,
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B00000100, B00000000
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};
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const prog_uint8_t *frames[] = {
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run1,
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run2,
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run3,
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run4
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};
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#define NUM_FRAMES (sizeof(frames) / sizeof(frames[0]))
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#define ADVANCE_MS (1000 / NUM_FRAMES)
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unsigned int frame = 0;
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unsigned long lastFrame;
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void setup() {
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display.drawBitmap(8, 0, run1);
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lastFrame = millis();
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}
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void loop() {
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if ((millis() - lastFrame) >= ADVANCE_MS) {
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frame = (frame + 1) % NUM_FRAMES;
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display.clear();
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int x = (32 - pgm_read_byte(frames[frame])) / 2;
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display.drawBitmap(x, 0, frames[frame]);
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lastFrame += ADVANCE_MS;
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}
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display.loop();
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}
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