ws281x/scripts.js

62 lines
1.7 KiB
JavaScript
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2024-09-14 08:57:28 +00:00
let delayTimeout;
function post(path, value) {
fetch(path, {
method: "POST",
headers: {
'Content-Type': 'application/x-www-form-urlencoded'
},
body: encodeURIComponent(value)
});
}
function get(path, value) {
fetch(path, {
method: "GET",
headers: {
'Content-Type': 'application/x-www-form-urlencoded'
},
});
}
function updateColor() {
const color = document.getElementById('color').value;
post("POST", "/color", color);
}
function updatePattern(pattern) {
const patternButtons = document.querySelectorAll('button[name="pattern"]');
//patternButtons.forEach(button => button.disabled = true);
post("/pattern", pattern);
}
function updateDelay() {
clearTimeout(delayTimeout);
delayTimeout = setTimeout(function() {
const delay = document.getElementById('delay').value;
post('/delay', delay);
}, 500);
}
function updateNumLeds(event) {
event.preventDefault();
const numLeds = document.getElementById('num_leds').value;
post('/num_leds', numLeds);
}
document.addEventListener('DOMContentLoaded', function() {
document.getElementById('color').addEventListener('input', updateColor);
document.getElementById('delay').addEventListener('input', updateDelay);
document.getElementById('led_form').addEventListener('submit', updateNumLeds);
const patternButtons = document.querySelectorAll('button[name="pattern"]');
patternButtons.forEach(function(button) {
button.addEventListener('click', function(event) {
event.preventDefault();
const pattern = this.value;
updatePattern(pattern);
});
});
});