Toby Harris / spk_oled_ssd1305

SPKDisplay - A mbed display class and processing imaging tools for 128x64 OLEDs using the SSD1305 driver, connected via SPI.

Dependents:   SPK-DVIMXR SPK-DMXer

spk_oled_fontByteMaker--processing.h@5:0d518115e76c, 2013-12-10 (annotated)

Committer:
tobyspark
Date:
Tue Dec 10 15:48:54 2013 +0000
Revision:
5:0d518115e76c
Parent:
3:ade83210ecf6 
fontByteMaker fix

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tobyspark 2:8187d69071f8 1 // OLED display using SSD1305 driver
tobyspark 3:ade83210ecf6 2 // A library by *spark audio-visual
tobyspark 3:ade83210ecf6 3
tobyspark 3:ade83210ecf6 4 /* Copyright (c) 2011 Toby Harris, MIT License
tobyspark 3:ade83210ecf6 5 *
tobyspark 3:ade83210ecf6 6 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
tobyspark 3:ade83210ecf6 7 * and associated documentation files (the "Software"), to deal in the Software without restriction,
tobyspark 3:ade83210ecf6 8 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
tobyspark 3:ade83210ecf6 9 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
tobyspark 3:ade83210ecf6 10 * furnished to do so, subject to the following conditions:
tobyspark 3:ade83210ecf6 11 *
tobyspark 3:ade83210ecf6 12 * The above copyright notice and this permission notice shall be included in all copies or
tobyspark 3:ade83210ecf6 13 * substantial portions of the Software.
tobyspark 3:ade83210ecf6 14 *
tobyspark 3:ade83210ecf6 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
tobyspark 3:ade83210ecf6 16 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
tobyspark 3:ade83210ecf6 17 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
tobyspark 3:ade83210ecf6 18 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
tobyspark 3:ade83210ecf6 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
tobyspark 3:ade83210ecf6 20 */
tobyspark 2:8187d69071f8 21
tobyspark 2:8187d69071f8 22 int w = 132;
tobyspark 2:8187d69071f8 23 int h = 64;
tobyspark 2:8187d69071f8 24 int scaleFactor = 5;
tobyspark 2:8187d69071f8 25
tobyspark 2:8187d69071f8 26 PImage imgPixel;
tobyspark 2:8187d69071f8 27 color white = color(255, 255, 255, 255);
tobyspark 2:8187d69071f8 28 color black = color(0, 0, 0, 255);
tobyspark 2:8187d69071f8 29
tobyspark 2:8187d69071f8 30 void setup()
tobyspark 2:8187d69071f8 31 {
tobyspark 2:8187d69071f8 32 imgPixel = loadImage("spk_dvimxr_font.png");
tobyspark 2:8187d69071f8 33 w = imgPixel.width;
tobyspark 2:8187d69071f8 34 h = imgPixel.height;
tobyspark 2:8187d69071f8 35
tobyspark 2:8187d69071f8 36 size(w*scaleFactor, h*scaleFactor);
tobyspark 2:8187d69071f8 37
tobyspark 2:8187d69071f8 38 noSmooth();
tobyspark 2:8187d69071f8 39 }
tobyspark 2:8187d69071f8 40
tobyspark 2:8187d69071f8 41 void draw()
tobyspark 2:8187d69071f8 42 {
tobyspark 2:8187d69071f8 43 background(0);
tobyspark 2:8187d69071f8 44 image(imgPixel, 0, 0, w*scaleFactor, h*scaleFactor);
tobyspark 2:8187d69071f8 45 }
tobyspark 2:8187d69071f8 46
tobyspark 2:8187d69071f8 47 void mouseDragged()
tobyspark 2:8187d69071f8 48 {
tobyspark 2:8187d69071f8 49 int x = mouseX/scaleFactor;
tobyspark 2:8187d69071f8 50 int y = mouseY/scaleFactor;
tobyspark 2:8187d69071f8 51
tobyspark 2:8187d69071f8 52 imgPixel.set(x, y, white);
tobyspark 2:8187d69071f8 53 }
tobyspark 2:8187d69071f8 54
tobyspark 2:8187d69071f8 55 void mousePressed()
tobyspark 2:8187d69071f8 56 {
tobyspark 2:8187d69071f8 57 int x = mouseX/scaleFactor;
tobyspark 2:8187d69071f8 58 int y = mouseY/scaleFactor;
tobyspark 2:8187d69071f8 59
tobyspark 2:8187d69071f8 60 if (imgPixel.get(x, y) == white)
tobyspark 2:8187d69071f8 61 {
tobyspark 2:8187d69071f8 62 imgPixel.set(x, y, black);
tobyspark 2:8187d69071f8 63 }
tobyspark 2:8187d69071f8 64 else
tobyspark 2:8187d69071f8 65 {
tobyspark 2:8187d69071f8 66 imgPixel.set(x, y, white);
tobyspark 2:8187d69071f8 67 }
tobyspark 2:8187d69071f8 68 }
tobyspark 2:8187d69071f8 69
tobyspark 2:8187d69071f8 70 void keyPressed()
tobyspark 2:8187d69071f8 71 {
tobyspark 2:8187d69071f8 72 int startID = 33;
tobyspark 2:8187d69071f8 73 int stopID = 126;
tobyspark 2:8187d69071f8 74
tobyspark 2:8187d69071f8 75 for (int charID = startID; charID <= stopID; charID++)
tobyspark 2:8187d69071f8 76 {
tobyspark 2:8187d69071f8 77 boolean blank = false;
tobyspark 2:8187d69071f8 78 String output = "";
tobyspark 2:8187d69071f8 79 int counter = 0;
tobyspark 2:8187d69071f8 80 while (blank == false)
tobyspark 2:8187d69071f8 81 {
tobyspark 2:8187d69071f8 82 int x = (charID-startID)*8 + counter;
tobyspark 2:8187d69071f8 83
tobyspark 5:0d518115e76c 84 char theByte = 0; // byte and other types are signed in java! char is the exception
tobyspark 2:8187d69071f8 85 for (int b = 0; b < 8; b++)
tobyspark 2:8187d69071f8 86 {
tobyspark 2:8187d69071f8 87 if (imgPixel.get(x, b) == white)
tobyspark 2:8187d69071f8 88 {
tobyspark 2:8187d69071f8 89 theByte += pow(2, b);
tobyspark 2:8187d69071f8 90 }
tobyspark 2:8187d69071f8 91 }
tobyspark 2:8187d69071f8 92
tobyspark 2:8187d69071f8 93 if (theByte > 0)
tobyspark 2:8187d69071f8 94 {
tobyspark 2:8187d69071f8 95 if (output.length() > 0) output = output + ", ";
tobyspark 2:8187d69071f8 96 output = output + "0x" + hex(theByte, 2);
tobyspark 2:8187d69071f8 97 }
tobyspark 2:8187d69071f8 98 else
tobyspark 2:8187d69071f8 99 {
tobyspark 2:8187d69071f8 100 blank = true;
tobyspark 2:8187d69071f8 101 println("const uint8_t char" + charID + "[] = {" + counter + ", " + output + "};");
tobyspark 2:8187d69071f8 102 }
tobyspark 2:8187d69071f8 103
tobyspark 2:8187d69071f8 104 counter++;
tobyspark 2:8187d69071f8 105 }
tobyspark 2:8187d69071f8 106 }
tobyspark 2:8187d69071f8 107 println();
tobyspark 2:8187d69071f8 108 println("const int characterBytesStartChar = " + startID + ";");
tobyspark 2:8187d69071f8 109 println("const int characterBytesEndChar = " + stopID + ";");
tobyspark 2:8187d69071f8 110 print("const uint8_t* characterBytes[] = {");
tobyspark 2:8187d69071f8 111 for (int charID = startID; charID <= stopID; charID++)
tobyspark 2:8187d69071f8 112 {
tobyspark 2:8187d69071f8 113 print("char" + charID + ", ");
tobyspark 2:8187d69071f8 114 }
tobyspark 2:8187d69071f8 115 println("};");
tobyspark 2:8187d69071f8 116 }