Brian Moloney
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Brian_Lab_Q_2_3_Part_B
IT Tralee lab experiments
Diff: main.cpp
- Revision:
- 0:51746ad1e7a6
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Mon Aug 03 13:45:07 2020 +0000 @@ -0,0 +1,47 @@ +#include "mbed.h" +#include "C12832.h" + +InterruptIn joystickcenter(p14); +InterruptIn button(p9); +DigitalOut led(LED1); +DigitalOut flash(LED4); +C12832 lcd(p5, p7, p6, p8, p11); + +bool x; + +void flip() + +{ + led = !led; // toggles the led when the joystick button is pressed. +} + +int main() +{ + 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! + + if (x = led) { + + lcd.cls(); + lcd.locate(0,0); + lcd.printf("Led1 is ON"); + + + } + + else { + lcd.cls(); + lcd.locate(0,0); + lcd.printf("Led1 is OFF"); + + } + flash = !flash; // turns LED4 on if off, off if on + wait(0.25); // the instruction to wait for a quarter-second + + } +} \ No newline at end of file