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@0:76bb084fa033, 2012-04-15 (annotated)
- Committer:
- tobyspark
- Date:
- Sun Apr 15 16:51:01 2012 +0000
- Revision:
- 0:76bb084fa033
- Child:
- 1:dd3faa2ab1dd
Initial commit after internal dev as part of SPK-DVIMXR
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
tobyspark | 0:76bb084fa033 | 1 | int w = 132; |
tobyspark | 0:76bb084fa033 | 2 | int h = 64; |
tobyspark | 0:76bb084fa033 | 3 | int scaleFactor = 5; |
tobyspark | 0:76bb084fa033 | 4 | |
tobyspark | 0:76bb084fa033 | 5 | PImage imgPixel; |
tobyspark | 0:76bb084fa033 | 6 | color white = color(255, 255, 255, 255); |
tobyspark | 0:76bb084fa033 | 7 | color black = color(0, 0, 0, 255); |
tobyspark | 0:76bb084fa033 | 8 | |
tobyspark | 0:76bb084fa033 | 9 | void setup() |
tobyspark | 0:76bb084fa033 | 10 | { |
tobyspark | 0:76bb084fa033 | 11 | imgPixel = loadImage("spk_dvimxr_font.png"); |
tobyspark | 0:76bb084fa033 | 12 | w = imgPixel.width; |
tobyspark | 0:76bb084fa033 | 13 | h = imgPixel.height; |
tobyspark | 0:76bb084fa033 | 14 | |
tobyspark | 0:76bb084fa033 | 15 | size(w*scaleFactor, h*scaleFactor); |
tobyspark | 0:76bb084fa033 | 16 | |
tobyspark | 0:76bb084fa033 | 17 | noSmooth(); |
tobyspark | 0:76bb084fa033 | 18 | } |
tobyspark | 0:76bb084fa033 | 19 | |
tobyspark | 0:76bb084fa033 | 20 | void draw() |
tobyspark | 0:76bb084fa033 | 21 | { |
tobyspark | 0:76bb084fa033 | 22 | background(0); |
tobyspark | 0:76bb084fa033 | 23 | image(imgPixel, 0, 0, w*scaleFactor, h*scaleFactor); |
tobyspark | 0:76bb084fa033 | 24 | } |
tobyspark | 0:76bb084fa033 | 25 | |
tobyspark | 0:76bb084fa033 | 26 | void mouseDragged() |
tobyspark | 0:76bb084fa033 | 27 | { |
tobyspark | 0:76bb084fa033 | 28 | int x = mouseX/scaleFactor; |
tobyspark | 0:76bb084fa033 | 29 | int y = mouseY/scaleFactor; |
tobyspark | 0:76bb084fa033 | 30 | |
tobyspark | 0:76bb084fa033 | 31 | imgPixel.set(x, y, white); |
tobyspark | 0:76bb084fa033 | 32 | } |
tobyspark | 0:76bb084fa033 | 33 | |
tobyspark | 0:76bb084fa033 | 34 | void mousePressed() |
tobyspark | 0:76bb084fa033 | 35 | { |
tobyspark | 0:76bb084fa033 | 36 | int x = mouseX/scaleFactor; |
tobyspark | 0:76bb084fa033 | 37 | int y = mouseY/scaleFactor; |
tobyspark | 0:76bb084fa033 | 38 | |
tobyspark | 0:76bb084fa033 | 39 | if (imgPixel.get(x, y) == white) |
tobyspark | 0:76bb084fa033 | 40 | { |
tobyspark | 0:76bb084fa033 | 41 | imgPixel.set(x, y, black); |
tobyspark | 0:76bb084fa033 | 42 | } |
tobyspark | 0:76bb084fa033 | 43 | else |
tobyspark | 0:76bb084fa033 | 44 | { |
tobyspark | 0:76bb084fa033 | 45 | imgPixel.set(x, y, white); |
tobyspark | 0:76bb084fa033 | 46 | } |
tobyspark | 0:76bb084fa033 | 47 | } |
tobyspark | 0:76bb084fa033 | 48 | |
tobyspark | 0:76bb084fa033 | 49 | void keyPressed() |
tobyspark | 0:76bb084fa033 | 50 | { |
tobyspark | 0:76bb084fa033 | 51 | int startID = 33; |
tobyspark | 0:76bb084fa033 | 52 | int stopID = 126; |
tobyspark | 0:76bb084fa033 | 53 | |
tobyspark | 0:76bb084fa033 | 54 | for (int charID = startID; charID <= stopID; charID++) |
tobyspark | 0:76bb084fa033 | 55 | { |
tobyspark | 0:76bb084fa033 | 56 | boolean blank = false; |
tobyspark | 0:76bb084fa033 | 57 | String output = ""; |
tobyspark | 0:76bb084fa033 | 58 | int counter = 0; |
tobyspark | 0:76bb084fa033 | 59 | while (blank == false) |
tobyspark | 0:76bb084fa033 | 60 | { |
tobyspark | 0:76bb084fa033 | 61 | int x = (charID-startID)*8 + counter; |
tobyspark | 0:76bb084fa033 | 62 | |
tobyspark | 0:76bb084fa033 | 63 | byte theByte = 0; |
tobyspark | 0:76bb084fa033 | 64 | for (int b = 0; b < 8; b++) |
tobyspark | 0:76bb084fa033 | 65 | { |
tobyspark | 0:76bb084fa033 | 66 | if (imgPixel.get(x, b) == white) |
tobyspark | 0:76bb084fa033 | 67 | { |
tobyspark | 0:76bb084fa033 | 68 | theByte += pow(2, b); |
tobyspark | 0:76bb084fa033 | 69 | } |
tobyspark | 0:76bb084fa033 | 70 | } |
tobyspark | 0:76bb084fa033 | 71 | |
tobyspark | 0:76bb084fa033 | 72 | if (theByte > 0) |
tobyspark | 0:76bb084fa033 | 73 | { |
tobyspark | 0:76bb084fa033 | 74 | if (output.length() > 0) output = output + ", "; |
tobyspark | 0:76bb084fa033 | 75 | output = output + "0x" + hex(theByte, 2); |
tobyspark | 0:76bb084fa033 | 76 | } |
tobyspark | 0:76bb084fa033 | 77 | else |
tobyspark | 0:76bb084fa033 | 78 | { |
tobyspark | 0:76bb084fa033 | 79 | blank = true; |
tobyspark | 0:76bb084fa033 | 80 | println("const uint8_t char" + charID + "[] = {" + counter + ", " + output + "};"); |
tobyspark | 0:76bb084fa033 | 81 | } |
tobyspark | 0:76bb084fa033 | 82 | |
tobyspark | 0:76bb084fa033 | 83 | counter++; |
tobyspark | 0:76bb084fa033 | 84 | } |
tobyspark | 0:76bb084fa033 | 85 | } |
tobyspark | 0:76bb084fa033 | 86 | println(); |
tobyspark | 0:76bb084fa033 | 87 | println("const int characterBytesStartChar = " + startID + ";"); |
tobyspark | 0:76bb084fa033 | 88 | println("const int characterBytesEndChar = " + stopID + ";"); |
tobyspark | 0:76bb084fa033 | 89 | print("const uint8_t* characterBytes[] = {"); |
tobyspark | 0:76bb084fa033 | 90 | for (int charID = startID; charID <= stopID; charID++) |
tobyspark | 0:76bb084fa033 | 91 | { |
tobyspark | 0:76bb084fa033 | 92 | print("char" + charID + ", "); |
tobyspark | 0:76bb084fa033 | 93 | } |
tobyspark | 0:76bb084fa033 | 94 | println("};"); |
tobyspark | 0:76bb084fa033 | 95 | } |