Neil McLoughlin / Mbed 2 deprecated lab_digital_interrupts

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Dependencies:   mbed

main.cpp

Committer:
ellieoin
Date:
2020-08-15
Revision:
1:44689d969206
Parent:
0:c24760f7606a

File content as of revision 1:44689d969206:

#include "mbed.h"

#define BTN_DOWN p12
#define BTN_LEFT p13
#define BTN_CENTER p14
#define BTN_UP p15
#define BTN_RIGHT p16

InterruptIn btn_down(BTN_DOWN);
InterruptIn btn_left(BTN_LEFT);
InterruptIn btn_center(BTN_CENTER);
InterruptIn btn_up(BTN_UP);
InterruptIn btn_right(BTN_RIGHT);
Timer timer;
void isr1() {

}

void print_down() {
    if (timer.read_ms() > 200) {
        printf("DOWN\n");
        timer.reset();
    }
}
void print_left() {
    if (timer.read_ms() > 200) {
        printf("LEFT\n");
        timer.reset();
    }
}
void print_center() {
    if (timer.read_ms() > 200) {
        printf("CENTER\n");
        timer.reset();
    }
}
void print_up() {
    if (timer.read_ms() > 200) {
        printf("UP\n");
        timer.reset();
    }
}
void print_right() {
    if (timer.read_ms() > 200) {
        printf("RIGHT\n");
        timer.reset();
    }
}

int main() {
    btn_down.mode(PullUp);
    btn_left.mode(PullUp);
    btn_center.mode(PullUp);
    btn_up.mode(PullUp);
    btn_right.mode(PullUp);
    wait(.001);
    while (1) {
        btn_down.rise(callback(&print_down));
        btn_left.rise(callback(&print_left));
        btn_center.rise(callback(&print_center));
        btn_up.rise(callback(&print_up));
        btn_right.rise(callback(&print_right));
    }
}