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PErform interrupt ISR upon prompt over an existing sequence.
Diff: main.cpp
- Revision:
- 0:670c8100830e
diff -r 000000000000 -r 670c8100830e main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Fri Jul 31 12:47:28 2020 +0000 @@ -0,0 +1,35 @@ +#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); +int state; +int i=0; + +void flip(){ + led=!led; // toggles the led when the joystick button is pressed. + state= 1; +} + +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 (state == 1){ + i++; + lcd.locate(0,0); + lcd.printf("Interrupt Activated x %d", i); + state = 0; + } + else + { + flash=!flash; // turns LED4 on ifoff, off if on + wait(0.25); // the instruction to wait for a quarter-second + } + } +}