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
- Committer:
- tobyspark
- Date:
- 2012-04-15
- Revision:
- 2:8187d69071f8
- Parent:
- 1:dd3faa2ab1dd
- Child:
- 3:ade83210ecf6
File content as of revision 2:8187d69071f8:
// OLED display using SSD1305 driver // Copyright *spark audio-visual 2012 // // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Lesser General Public // License version 3 as published by the Free Software Foundation. int w = 132; int h = 64; int scaleFactor = 5; PImage imgPixel; color white = color(255, 255, 255, 255); color black = color(0, 0, 0, 255); void setup() { imgPixel = loadImage("spk_dvimxr_font.png"); w = imgPixel.width; h = imgPixel.height; size(w*scaleFactor, h*scaleFactor); noSmooth(); } void draw() { background(0); image(imgPixel, 0, 0, w*scaleFactor, h*scaleFactor); } void mouseDragged() { int x = mouseX/scaleFactor; int y = mouseY/scaleFactor; imgPixel.set(x, y, white); } void mousePressed() { int x = mouseX/scaleFactor; int y = mouseY/scaleFactor; if (imgPixel.get(x, y) == white) { imgPixel.set(x, y, black); } else { imgPixel.set(x, y, white); } } void keyPressed() { int startID = 33; int stopID = 126; for (int charID = startID; charID <= stopID; charID++) { boolean blank = false; String output = ""; int counter = 0; while (blank == false) { int x = (charID-startID)*8 + counter; byte theByte = 0; for (int b = 0; b < 8; b++) { if (imgPixel.get(x, b) == white) { theByte += pow(2, b); } } if (theByte > 0) { if (output.length() > 0) output = output + ", "; output = output + "0x" + hex(theByte, 2); } else { blank = true; println("const uint8_t char" + charID + "[] = {" + counter + ", " + output + "};"); } counter++; } } println(); println("const int characterBytesStartChar = " + startID + ";"); println("const int characterBytesEndChar = " + stopID + ";"); print("const uint8_t* characterBytes[] = {"); for (int charID = startID; charID <= stopID; charID++) { print("char" + charID + ", "); } println("};"); }