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28 lines
841 B
JavaScript
28 lines
841 B
JavaScript
var keyboard = new function() {
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this.installCapture = function(ws) {
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// https://www.codeday.top/2017/05/03/24906.html
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tools.info("Installing keyboard capture ...")
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document.onkeydown = (event) => __keyHandler(ws, event, true);
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document.onkeyup = (event) => __keyHandler(ws, event, false);
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$("hid-keyboard-led").className = "led-on";
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};
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this.clearCapture = function() {
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tools.info("Removing keyboard capture ...")
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document.onkeydown = null;
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document.onkeyup = null;
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$("hid-keyboard-led").className = "led-off";
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};
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var __keyHandler = function(ws, event, state) {
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// https://github.com/wesbos/keycodes/blob/gh-pages/scripts.js
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tools.debug("Key", (state ? "pressed:" : "released:"), event)
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event.preventDefault();
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ws.send(JSON.stringify({
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event_type: "key",
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key: event.code,
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state: state,
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}));
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};
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};
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