EAOLEDExample

Published 28 Feb 2010, by Simon Ford

display, embedded artists, OLED

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main.cpp

00001 // example to test out OLED on mbed + XPresso baseboard, sford
00002 
00003 #include "mbed.h"
00004 #include "EAOLED.h"
00005 
00006 // NOTE: The xpresso board does not provide the data/command signal to the mbed, so I added a wire:
00007 // Connect:
00008 //  PIO2_7 of baseboard mbed socket (empty 2nd hole below mbed pin 21)
00009 // to
00010 //   PIO0_8(p13) of J6 (7th hole down on left side of J6)
00011 // to provide OLED data/command signal
00012 
00013 EAOLED oled(p5, p6, p7, p8, p25); // mosi, dnc, sclk, cs, power
00014 
00015 int main() {
00016     oled.cls();
00017     oled.printf("Hello World!");
00018     wait(1);
00019     oled.locate(0,5);
00020     oled.printf("I'm an OLED!");
00021     wait(1);
00022     for (int y=30; y<64; y++) {
00023         for (int x=5; x<90; x++) {
00024             oled.pixel(x - 4, y, 0x000000);
00025             oled.pixel(x + 4, y, 0xFFFFFF);
00026             wait(0.002);
00027         }
00028     }
00029     oled.locate(1,5);
00030     oled.printf("Bye from");
00031     oled.locate(1,6);
00032     oled.printf("mbed.org");
00033 }