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_screenByteMaker--processing.h@2:8187d69071f8, 2012-04-15 (annotated)
- Committer:
- tobyspark
- Date:
- Sun Apr 15 19:48:11 2012 +0000
- Revision:
- 2:8187d69071f8
- Parent:
- 1:dd3faa2ab1dd
- Child:
- 3:ade83210ecf6
Documentation update
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
tobyspark | 2:8187d69071f8 | 1 | // OLED display using SSD1305 driver |
tobyspark | 2:8187d69071f8 | 2 | // Copyright *spark audio-visual 2012 |
tobyspark | 2:8187d69071f8 | 3 | // |
tobyspark | 2:8187d69071f8 | 4 | // This library is free software; you can redistribute it and/or |
tobyspark | 2:8187d69071f8 | 5 | // modify it under the terms of the GNU Lesser General Public |
tobyspark | 2:8187d69071f8 | 6 | // License version 3 as published by the Free Software Foundation. |
tobyspark | 2:8187d69071f8 | 7 | |
tobyspark | 2:8187d69071f8 | 8 | int w = 132; |
tobyspark | 2:8187d69071f8 | 9 | int h = 64; |
tobyspark | 2:8187d69071f8 | 10 | int scaleFactor = 10; |
tobyspark | 2:8187d69071f8 | 11 | |
tobyspark | 2:8187d69071f8 | 12 | PImage imgPixel; |
tobyspark | 2:8187d69071f8 | 13 | color white = color(255, 255, 255, 255); |
tobyspark | 2:8187d69071f8 | 14 | color black = color(0, 0, 0, 255); |
tobyspark | 2:8187d69071f8 | 15 | |
tobyspark | 2:8187d69071f8 | 16 | void setup() |
tobyspark | 2:8187d69071f8 | 17 | { |
tobyspark | 2:8187d69071f8 | 18 | size(w*scaleFactor, h*scaleFactor); |
tobyspark | 2:8187d69071f8 | 19 | imgPixel = loadImage("spk_dvimxr_screen.png"); |
tobyspark | 2:8187d69071f8 | 20 | |
tobyspark | 2:8187d69071f8 | 21 | noSmooth(); |
tobyspark | 2:8187d69071f8 | 22 | } |
tobyspark | 2:8187d69071f8 | 23 | |
tobyspark | 2:8187d69071f8 | 24 | void draw() |
tobyspark | 2:8187d69071f8 | 25 | { |
tobyspark | 2:8187d69071f8 | 26 | background(0); |
tobyspark | 2:8187d69071f8 | 27 | image(imgPixel, 0, 0, w*scaleFactor, h*scaleFactor); |
tobyspark | 2:8187d69071f8 | 28 | } |
tobyspark | 2:8187d69071f8 | 29 | |
tobyspark | 2:8187d69071f8 | 30 | void mouseDragged() |
tobyspark | 2:8187d69071f8 | 31 | { |
tobyspark | 2:8187d69071f8 | 32 | int x = mouseX/scaleFactor; |
tobyspark | 2:8187d69071f8 | 33 | int y = mouseY/scaleFactor; |
tobyspark | 2:8187d69071f8 | 34 | |
tobyspark | 2:8187d69071f8 | 35 | imgPixel.set(x, y, white); |
tobyspark | 2:8187d69071f8 | 36 | } |
tobyspark | 2:8187d69071f8 | 37 | |
tobyspark | 2:8187d69071f8 | 38 | void mousePressed() |
tobyspark | 2:8187d69071f8 | 39 | { |
tobyspark | 2:8187d69071f8 | 40 | int x = mouseX/scaleFactor; |
tobyspark | 2:8187d69071f8 | 41 | int y = mouseY/scaleFactor; |
tobyspark | 2:8187d69071f8 | 42 | |
tobyspark | 2:8187d69071f8 | 43 | if (imgPixel.get(x, y) == white) |
tobyspark | 2:8187d69071f8 | 44 | { |
tobyspark | 2:8187d69071f8 | 45 | imgPixel.set(x, y, black); |
tobyspark | 2:8187d69071f8 | 46 | } |
tobyspark | 2:8187d69071f8 | 47 | else |
tobyspark | 2:8187d69071f8 | 48 | { |
tobyspark | 2:8187d69071f8 | 49 | imgPixel.set(x, y, white); |
tobyspark | 2:8187d69071f8 | 50 | } |
tobyspark | 2:8187d69071f8 | 51 | } |
tobyspark | 2:8187d69071f8 | 52 | |
tobyspark | 2:8187d69071f8 | 53 | void keyPressed() |
tobyspark | 2:8187d69071f8 | 54 | { |
tobyspark | 2:8187d69071f8 | 55 | println("{"); |
tobyspark | 2:8187d69071f8 | 56 | for (int page = 0; page < 8; page++) |
tobyspark | 2:8187d69071f8 | 57 | { |
tobyspark | 2:8187d69071f8 | 58 | for (int i = 0; i < w; i++) |
tobyspark | 2:8187d69071f8 | 59 | { |
tobyspark | 2:8187d69071f8 | 60 | byte theByte = 0; |
tobyspark | 2:8187d69071f8 | 61 | for (int j = 0; j < 8; j++) |
tobyspark | 2:8187d69071f8 | 62 | { |
tobyspark | 2:8187d69071f8 | 63 | if (imgPixel.get(i, (page*8)+j) == white) |
tobyspark | 2:8187d69071f8 | 64 | { |
tobyspark | 2:8187d69071f8 | 65 | theByte += pow(2, j); |
tobyspark | 2:8187d69071f8 | 66 | } |
tobyspark | 2:8187d69071f8 | 67 | } |
tobyspark | 2:8187d69071f8 | 68 | print("0x" + hex(theByte, 2)); |
tobyspark | 2:8187d69071f8 | 69 | print(", "); |
tobyspark | 2:8187d69071f8 | 70 | } |
tobyspark | 2:8187d69071f8 | 71 | println(); |
tobyspark | 2:8187d69071f8 | 72 | } |
tobyspark | 2:8187d69071f8 | 73 | println("}"); |
tobyspark | 2:8187d69071f8 | 74 | } |