webduino-learn/PIR&LED/PIR_Control_LED.html at master · titangene/webduino-learn · GitHub

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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
<title>PIR Control LED</title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<script src="https://webduino.io/components/webduino-js/dist/webduino-all.min.js"></script>
<script src="https://blockly.webduino.io/webduino-blockly.js"></script>
<script src="https://blockly.webduino.io/lib/runtime.min.js"></script>
<style>
#light img {height: 200px; display: none;}
#light.off #light_off, #light.on #light_on {display: inline-block;}
</style>
</head>

<body>
<div id="light" class="off">
    <img src="../image/light-off.jpg" id="light_off">
    <img src="../image/light-on.jpg" id="light_on">
</div>

<script>
var pir, led;
var light = document.getElementById("light");

boardReady({device: 'wa8w'}, board => {
    board.systemReset();
    board.samplingInterval = 250;
    pir = getPir(board, 11);
    led = getLed(board, 10);
    led.off();
    pir.on("detected", () => {
        light.className = "on";
        led.on();
    });
    pir.on("ended", () => {
        light.className = "off";
        led.off();
    });
});
</script>
</body>