main.cpp

00001 #include "mbed.h"
00002 #include "C12832.h"
00003 
00004 
00005 InterruptIn joystickcenter(p14);
00006 InterruptIn button(p9);
00007 DigitalOut led(LED1);
00008 DigitalOut flash(LED4);
00009 C12832 lcd(p5, p7, p6, p8, p11);
00010 Timer debounce;
00011 int i = 0;
00012 
00013 void flip()
00014 {
00015     if( debounce.read_ms() > 100) // will accept next push button at least 100ms from last press, avoiding bouncing switch effect
00016     {
00017         led=!led;
00018         i = 1;
00019         debounce.reset();
00020     }
00021 }
00022 
00023 
00024 int main()
00025 {
00026     joystickcenter.rise(&flip);
00027     button.mode(PullUp);
00028     button.rise(&flip);
00029     debounce.start();
00030 
00031     while (1) {
00032         flash = !flash;
00033         if(i==1) {
00034             lcd.printf("BANG!  "); //keep printf outside interrupt - better as the interrupt needs to be as short as possible
00035             i = 0;
00036         }
00037         wait(0.25);
00038     }
00039 }