zhao/sensehat/index.html
2022-09-05 15:07:36 +08:00

180 lines
8.8 KiB
HTML

<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Sense Hat</title>
<link rel="stylesheet" href="/style/zhao.css">
<style>
#matrix {
display: flex;
flex-direction: column;
gap: 5px;
}
.row {
display: flex;
width: 195px;
gap: 5px;
}
.led {
width: 20px;
height: 20px;
border: 1px solid gray;
background-color: whitesmoke;
cursor: pointer;
border-radius: 2px;
}
.led.on {
background-color: blue;
}
button {
width: 94px;
margin-top: 1rem;
}
</style>
</head>
<body>
<div id="matrix">
<h1>Sense HAT 交互界面</h1>
<div class="row">
<div class="led" data-y="0" data-x="0" onclick="setPixel(this)"></div>
<div class="led" data-y="0" data-x="1" onclick="setPixel(this)"></div>
<div class="led" data-y="0" data-x="2" onclick="setPixel(this)"></div>
<div class="led" data-y="0" data-x="3" onclick="setPixel(this)"></div>
<div class="led" data-y="0" data-x="4" onclick="setPixel(this)"></div>
<div class="led" data-y="0" data-x="5" onclick="setPixel(this)"></div>
<div class="led" data-y="0" data-x="6" onclick="setPixel(this)"></div>
<div class="led" data-y="0" data-x="7" onclick="setPixel(this)"></div>
</div>
<div class="row">
<div class="led" data-y="1" data-x="0" onclick="setPixel(this)"></div>
<div class="led" data-y="1" data-x="1" onclick="setPixel(this)"></div>
<div class="led" data-y="1" data-x="2" onclick="setPixel(this)"></div>
<div class="led" data-y="1" data-x="3" onclick="setPixel(this)"></div>
<div class="led" data-y="1" data-x="4" onclick="setPixel(this)"></div>
<div class="led" data-y="1" data-x="5" onclick="setPixel(this)"></div>
<div class="led" data-y="1" data-x="6" onclick="setPixel(this)"></div>
<div class="led" data-y="1" data-x="7" onclick="setPixel(this)"></div>
</div>
<div class="row">
<div class="led" data-y="2" data-x="0" onclick="setPixel(this)"></div>
<div class="led" data-y="2" data-x="1" onclick="setPixel(this)"></div>
<div class="led" data-y="2" data-x="2" onclick="setPixel(this)"></div>
<div class="led" data-y="2" data-x="3" onclick="setPixel(this)"></div>
<div class="led" data-y="2" data-x="4" onclick="setPixel(this)"></div>
<div class="led" data-y="2" data-x="5" onclick="setPixel(this)"></div>
<div class="led" data-y="2" data-x="6" onclick="setPixel(this)"></div>
<div class="led" data-y="2" data-x="7" onclick="setPixel(this)"></div>
</div>
<div class="row">
<div class="led" data-y="3" data-x="0" onclick="setPixel(this)"></div>
<div class="led" data-y="3" data-x="1" onclick="setPixel(this)"></div>
<div class="led" data-y="3" data-x="2" onclick="setPixel(this)"></div>
<div class="led" data-y="3" data-x="3" onclick="setPixel(this)"></div>
<div class="led" data-y="3" data-x="4" onclick="setPixel(this)"></div>
<div class="led" data-y="3" data-x="5" onclick="setPixel(this)"></div>
<div class="led" data-y="3" data-x="6" onclick="setPixel(this)"></div>
<div class="led" data-y="3" data-x="7" onclick="setPixel(this)"></div>
</div>
<div class="row">
<div class="led" data-y="4" data-x="0" onclick="setPixel(this)"></div>
<div class="led" data-y="4" data-x="1" onclick="setPixel(this)"></div>
<div class="led" data-y="4" data-x="2" onclick="setPixel(this)"></div>
<div class="led" data-y="4" data-x="3" onclick="setPixel(this)"></div>
<div class="led" data-y="4" data-x="4" onclick="setPixel(this)"></div>
<div class="led" data-y="4" data-x="5" onclick="setPixel(this)"></div>
<div class="led" data-y="4" data-x="6" onclick="setPixel(this)"></div>
<div class="led" data-y="4" data-x="7" onclick="setPixel(this)"></div>
</div>
<div class="row">
<div class="led" data-y="5" data-x="0" onclick="setPixel(this)"></div>
<div class="led" data-y="5" data-x="1" onclick="setPixel(this)"></div>
<div class="led" data-y="5" data-x="2" onclick="setPixel(this)"></div>
<div class="led" data-y="5" data-x="3" onclick="setPixel(this)"></div>
<div class="led" data-y="5" data-x="4" onclick="setPixel(this)"></div>
<div class="led" data-y="5" data-x="5" onclick="setPixel(this)"></div>
<div class="led" data-y="5" data-x="6" onclick="setPixel(this)"></div>
<div class="led" data-y="5" data-x="7" onclick="setPixel(this)"></div>
</div>
<div class="row">
<div class="led" data-y="6" data-x="0" onclick="setPixel(this)"></div>
<div class="led" data-y="6" data-x="1" onclick="setPixel(this)"></div>
<div class="led" data-y="6" data-x="2" onclick="setPixel(this)"></div>
<div class="led" data-y="6" data-x="3" onclick="setPixel(this)"></div>
<div class="led" data-y="6" data-x="4" onclick="setPixel(this)"></div>
<div class="led" data-y="6" data-x="5" onclick="setPixel(this)"></div>
<div class="led" data-y="6" data-x="6" onclick="setPixel(this)"></div>
<div class="led" data-y="6" data-x="7" onclick="setPixel(this)"></div>
</div>
<div class="row">
<div class="led" data-y="7" data-x="0" onclick="setPixel(this)"></div>
<div class="led" data-y="7" data-x="1" onclick="setPixel(this)"></div>
<div class="led" data-y="7" data-x="2" onclick="setPixel(this)"></div>
<div class="led" data-y="7" data-x="3" onclick="setPixel(this)"></div>
<div class="led" data-y="7" data-x="4" onclick="setPixel(this)"></div>
<div class="led" data-y="7" data-x="5" onclick="setPixel(this)"></div>
<div class="led" data-y="7" data-x="6" onclick="setPixel(this)"></div>
<div class="led" data-y="7" data-x="7" onclick="setPixel(this)"></div>
</div>
</div>
<div>
<button onclick="client.emit('action', {action:'clear'})">clear</button>
<button onclick="client.emit('action', {action:'flash'})">flash</button>
<button onclick="client.emit('action', {action:'flipV'})">flipV</button>
<button onclick="client.emit('action', {action:'flipH'})">flipH</button>
<button onclick="client.emit('action', {action:'turnLeft'})">turnLeft</button>
<button onclick="client.emit('action', {action:'turnRight'})">turnRight</button>
<button onclick="client.emit('action', {action:'loadImage', image:'heart'})">空心</button>
<button onclick="client.emit('action', {action:'loadImage', image:'heart_full'})">红心</button>
<button onclick="client.emit('action', {action:'showLetter', character:'A', color:[50,50,255]})">A</button>
<button
onclick="client.emit('action', {action:'showMessage', text:'Hello', color:[50,50,255], speed: 1})">Hello</button>
</div>
<script src="http://pi/sensehat/socket.io/socket.io.js"></script>
<script>
const client = io.connect('ws://pi', { path: '/sensehat/socket.io', })
client.on('action', ({ action, x, y, color, pixels }) => {
var leds = document.querySelectorAll('.led')
if (color == undefined) color = [0, 0, 0]
var [r, g, b] = color
switch (action) {
case 'clear':
for (let i = 0; i < 64; i++) {
leds[i].style.backgroundColor = `rgb(${r}, ${g}, ${b})`
}
break
case 'setPixel':
leds[y * 8 + x].style.backgroundColor = `rgb(${r}, ${g}, ${b})`
break
case 'setPixels':
for (let i = 0; i < 64; i++) {
var [r, g, b] = pixels[i]
leds[i].style.backgroundColor = `rgb(${r}, ${g}, ${b})`
}
break
default:
break
}
})
function setPixel(led) {
const { x, y } = led.dataset
const color = led.classList.toggle('on') ? [255, 255, 255] : [0, 0, 0]
client.emit('action', { action: 'setPixel', x, y, color })
}
</script>
</body>
</html>