T00221592 Winter Lab1 Interrupt Code

Dependencies:   mbed C12832

main.cpp

Committer:
t00221592
Date:
2021-12-21
Revision:
0:a5b3abcdc569

File content as of revision 0:a5b3abcdc569:

#include "mbed.h"
#include "C12832.h"
InterruptIn joystickcenter(p14);
InterruptIn button(p9);
DigitalOut led(LED1);
DigitalOut flash(LED4);
Timer debounce;
void flip() {
 if (debounce.read_ms() > 1000){
 led = !led;// toggles the led when the joystick button is pressed.  
}
debounce.reset();
}
int main() {
 debounce.start();
 joystickcenter.rise(&flip); // attach the function address to the rising edge
 button.mode(PullUp); // With this, no external pullup resistor needed
 button.rise(&flip); // attach the function address to the rising edge
 while(1) { // wait around, interrupts will interrupt this!
 flash = !flash; // turns LED4 on if off, off if on
 wait(0.25); // the instruction to wait for a quarter-second
 }
}