
T00221592 Winter Lab1 Interrupt Code
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 } }