144 lines
3.6 KiB
HTML
144 lines
3.6 KiB
HTML
<!DOCTYPE html>
|
|
<html lang="fr">
|
|
<head>
|
|
<meta charset="utf-8" />
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
|
|
<title>Contrôle du robot</title>
|
|
</head>
|
|
<body>
|
|
<h1>Contrôle du robot sans fils</h1>
|
|
<p>
|
|
Cette page permet de contrôler le robot depuis un PC portable
|
|
connecté au WiFi du robot. Elle est destinée aux personnes n'ayant
|
|
pas de smartphone.
|
|
</p>
|
|
<h2>Paramètres de contrôle</h2>
|
|
<p>
|
|
Ici vous pourrez paramétrer les contrôles du robot, rentrer son
|
|
adresse IP ainsi que lui indiquer la distance à parcourir ou l'angle
|
|
de rotation désiré.
|
|
</p>
|
|
<form class="settings" id="settings">
|
|
<label>
|
|
<span>Adresse IP du robot</span>
|
|
<input
|
|
type="text"
|
|
name="ip-address"
|
|
title="Adresse IP du robot (ex: 192.168.0.1)"
|
|
pattern="\d+\.\d+\.\d+\.\d+"
|
|
placeholder="192.168.0.0"
|
|
required
|
|
/>
|
|
</label>
|
|
<button>Se connecter</button>
|
|
</form>
|
|
<div class="controls">
|
|
<label>
|
|
<span>Rotation en degrés</span>
|
|
<input
|
|
type="number"
|
|
title="Rotation en degrés (0° - 360°)"
|
|
min="0"
|
|
max="360"
|
|
step="1"
|
|
placeholder="90"
|
|
onchange="rotate()"
|
|
/>
|
|
</label>
|
|
<label>
|
|
<span>Longueur en cm</span>
|
|
<input
|
|
type="number"
|
|
title="Longueur en cm (0 - 2^31)"
|
|
min="-2147483647"
|
|
step="1"
|
|
max="2147483647"
|
|
placeholder="10"
|
|
onchange="move()"
|
|
/>
|
|
</label>
|
|
</div>
|
|
<h2>Contrôle</h2>
|
|
<p>
|
|
Amusez vous ! Pour contrôler le robot, utilisez les flèches
|
|
directionnelles pour le diriger et la barre espace pour le stopper.
|
|
</p>
|
|
</body>
|
|
<script type="module">
|
|
/**
|
|
* A command string.
|
|
* @typedef {('forward' | 'backward' | 'left' | 'right' | 'stop')} Command
|
|
*/
|
|
|
|
/**
|
|
* Send command to the robot.
|
|
*
|
|
* @param {string} endpoint Address IP of the robot
|
|
* @param {Command} command Command to send.
|
|
* @param {number} value Value of the command if needed.
|
|
*/
|
|
async function sendCommand(endpoint, command, value) {
|
|
const response = await fetch(
|
|
`http://${endpoint}/get?command=${command}&value=${value}`
|
|
)
|
|
const text = await response.text()
|
|
console.log(text)
|
|
}
|
|
|
|
/**
|
|
* Get robot endpoint address.
|
|
*
|
|
* @returns {string}
|
|
*/
|
|
function getEndpoint() {
|
|
const endpoint = sessionStorage.getItem('robot-endpoint')
|
|
if (endpoint === null) {
|
|
alert("Aucune adresse IP n'a été renseignée !")
|
|
throw new Error('no given ip address')
|
|
}
|
|
return endpoint
|
|
}
|
|
|
|
/**
|
|
* Set robot endpoint address.
|
|
*
|
|
* @param {string} ip Robot ip.
|
|
*
|
|
* @returns void
|
|
*/
|
|
function setEndpoint(ip) {
|
|
sessionStorage.setItem('robot-endpoint')
|
|
}
|
|
|
|
document
|
|
.querySelector('#settings')
|
|
.addEventListener('submit', (event) => {
|
|
// Don't interrupt event if not form submitting
|
|
if (!(event instanceof SubmitEvent)) return true
|
|
if (event.target === null) return true
|
|
// Disable form sending
|
|
event.preventDefault()
|
|
|
|
const form = new FormData(event.target)
|
|
const ipAddress = form.get('ip-address')
|
|
|
|
if (ipAddress === null) return
|
|
|
|
setEndpoint(`http://${ipAddress}`)
|
|
})
|
|
|
|
function storeInput() {
|
|
ipInput = document.getElementById('ip').value
|
|
valueRot = document.getElementById('valueRot').value
|
|
valueLength = document.getElementById('valueLength').value
|
|
keyMap = {
|
|
38: { command: 'forward', value: valueLength },
|
|
40: { command: 'backward', value: valueLength },
|
|
37: { command: 'left', value: valueRot },
|
|
39: { command: 'right', value: valueRot },
|
|
32: { command: 'stop', value: 0 },
|
|
}
|
|
}
|
|
</script>
|
|
</html>
|