zhao/sensehat/index.html
2022-09-05 16:03:39 +08:00

206 lines
10 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: 2px;
}
.row {
display: flex;
width: 254px;
gap: 2px;
}
.led {
width: 30px;
height: 30px;
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>
<p>
<button onclick="client.emit('action', {action:'clear'})">清除</button>
<button onclick="client.emit('action', {action:'flash'})">闪光</button>
</p>
<p>
<button onclick="client.emit('action', {action:'flipH'})">左右反转</button>
<button onclick="client.emit('action', {action:'flipV'})">上下反转</button>
</p>
<!-- <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>
<button
onclick="client.emit('action', {action:'flashMessage', text:'Hello', color:[50,50,255], speed: 1})">Hello</button> -->
<div style="display:flex;">
<div>
<p><input type="range" name="red" id="red" min="0" , max="255" step="1" value="50"></p>
<p>绿 <input type="range" name="green" id="green" min="0" , max="255" step="1" value="50"></p>
<p><input type="range" name="blue" id="blue" min="0" , max="255" step="1" value="255"></p>
</div>
<div id="selected_color"
style="width:100px;border:1px solid black;margin:1rem;background-color: rgb(50,50,255);"></div>
</div>
</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]) color = [255, 255, 255]
var [r, g, b] = color
if (r == 0 && g == 0 && b == 0) [r, g, b] = [255, 255, 255]
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}, ${b})`
break
case 'setPixels':
for (let i = 0; i < 64; i++) {
var [r, g, b] = pixels[i]
if (r == 0 && g == 0 && b == 0) [r, g, b] = [255, 255, 255]
leds[i].style.backgroundColor = `rgb(${r}, ${g}, ${b})`
}
break
default:
break
}
})
function setPixel(led) {
const { x, y } = led.dataset
const r = Number(red.value)
const g = Number(green.value)
const b = Number(blue.value)
client.emit('action', { action: 'setPixel', x, y, color: [r, g, b] })
}
red.onchange = change_color
green.onchange = change_color
blue.onchange = change_color
function change_color() {
selected_color.style.backgroundColor = `rgb(${red.value},${green.value},${blue.value})`
}
change_color()
</script>
</body>
</html>