puck-as-presenter.js

var kb = require("ble_hid_keyboard");
NRF.setServices(undefined, { hid : kb.report });
var reset_timer;
var next = "n";
var prev = "p";

function sendCharNext(){
        if (next == next.toLowerCase()){
            sk = 0;
        } else {
            sk = 0x02;
        }
        // send the "n" keyboard character
        kb.tap(kb.KEY[next.toUpperCase()], sk);
}

function sendCharPrev(){
        if (prev == prev.toLowerCase()){
            sk = 0;
        } else {
            sk = 0x02;
        }
        // send the "p" keyboard character
        kb.tap(kb.KEY[prev.toUpperCase()], sk);
}

var single = true;
setWatch(function(e) {
    var td = e.time - e.lastTime;
    if (td > 0.7 || isNaN(td)) {
        single = true;
        setTimeout(function() {
            if (single){
              LED2.set();
              setTimeout("LED2.reset()", 1000);
              sendCharNext();
            }
        }, 300);
    } else {
        LED1.set();
        LED3.set();
        setTimeout("LED1.reset()", 1000);
        setTimeout("LED3.reset()", 1000);
        sendCharPrev();
        single = false;
    }
}, BTN, {
    edge: "rising",
    debounce: 50,
    repeat: true
});