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let StickyControls = false;
let throttleElement = document.querySelector(".throttle");
let rudderElement = document.querySelector(".rudder");
const hoverControlModule = () => {
let _throttle = 0;
let _rudder = 0;
let _arm = false;
const setThrottle = (throttle) => {
if (!_arm) { return; }
if (throttle > 100) { throttle = 100; }
if (throttle < 0) { throttle = 0; }
_throttle = throttle;
document.querySelector(".throttle-thumb").style.height = throttle + "%";
}
const getThrottle = () => _throttle;
const setRudder = (rudder) => {
if (!_arm) { return; }
if (rudder > 90) { rudder = 90; }
if (rudder < -90) { rudder = -90; }
_rudder = rudder;
let rudderThumb = document.querySelector(".rudder-thumb");
rudderThumb.style.width = ((Math.abs(_rudder) / (90 / 50))) + "%";
if (_rudder > 0) {
rudderThumb.style.backgroundColor = "yellow";
} else {
rudderThumb.style.backgroundColor = "red";
rudderThumb.style.left = (50 - ((Math.abs(_rudder) / (90 / 50)))) + "%";
}
}
const getRudder = () => _rudder;
const setArm = (arm) => {
_arm = arm;
if (!_arm) {
_throttle = 0;
_rudder = 0;
}
}
const getArm = () => _arm;
return {
setThrottle,
getThrottle,
setRudder,
getRudder,
setArm,
getArm
};
}
let hoverControl = hoverControlModule();
window.onload = () => {
throttleElement.addEventListener('mousedown', on_pointer_hold_throttle,false);
document.body.addEventListener('mouseup', on_pointer_release_throttle, false);
throttleElement.addEventListener('touchstart', on_pointer_hold_throttle,false);
document.body.addEventListener('touchend', on_pointer_release_throttle, false);
rudderElement.addEventListener('mousedown', on_pointer_hold_rudder,false);
document.body.addEventListener('mouseup', on_pointer_release_rudder, false);
rudderElement.addEventListener('touchstart', on_pointer_hold_rudder,false);
document.body.addEventListener('touchend', on_pointer_release_rudder, false);
};
function on_pointer_hold_throttle() {
throttleElement.addEventListener('mousemove',(on_mouse_move_throttle),true);
document.body.addEventListener('mousemove',on_mouse_move_throttle,true);
throttleElement.addEventListener('touchmove',on_touch_move_throttle,true);
document.body.addEventListener('touchmove',on_touch_move_throttle,true);
}
function on_mouse_move_throttle(event) {
let throttle = Math.round(100 - (event.clientY) / (throttleElement.clientHeight / 100));
hoverControl.setThrottle(throttle);
}
function on_touch_move_throttle(touch) {
let throttle = Math.round(100 - (touch.touches[0].clientY) / (throttleElement.clientHeight / 100));
hoverControl.setThrottle(throttle);
}
function on_pointer_release_throttle() {
throttleElement.removeEventListener('mousemove',on_mouse_move_throttle,true);
document.body.removeEventListener('mousemove',on_mouse_move_throttle,true);
throttleElement.removeEventListener('touchmove',on_touch_move_throttle,true);
document.body.removeEventListener('touchmove',on_touch_move_throttle,true);
if (!StickyControls) {
hoverControl.setThrottle(0);
}
}
function on_pointer_hold_rudder() {
rudderElement.addEventListener('mousemove',on_mouse_move_rudder,true);
document.body.addEventListener('mousemove',on_mouse_move_rudder,true);
rudderElement.addEventListener('touchmove',on_touch_move_rudder,true);
document.body.addEventListener('touchmove',on_touch_move_rudder,true);
}
function on_mouse_move_rudder(event) {
let rudder = ((event.clientX * (90 - (-90))) / (rudderElement.clientWidth)) + (-90);
hoverControl.setRudder(rudder);
}
function on_touch_move_rudder(touch) {
let rudder = ((touch.touches[0].clientX * (90 - (-90))) / (rudderElement.clientWidth)) + (-90);
hoverControl.setRudder(rudder);
}
function on_pointer_release_rudder() {
rudderElement.removeEventListener('mousemove',on_mouse_move_rudder,true);
document.body.removeEventListener('mousemove',on_mouse_move_rudder,true);
rudderElement.removeEventListener('touchmove',on_touch_move_rudder,true);
document.body.removeEventListener('touchmove',on_touch_move_rudder,true);
if (!StickyControls) {
hoverControl.setRudder(0);
}
}
const logEl = document.getElementById("logEl");
const log = (message) => logEl.innerHTML = `${message}\n${logEl.innerHTML}`;
const logJson = (message) => log(JSON.stringify(message, null, 2));
const eventHandler = event => log(`${event.type}: ${JSON.stringify(event.detail, null, 2)}`);
let bDev;
document.getElementById("btn_arm").addEventListener("click", () => {
hoverControl.setArm(true);
document.querySelector(".arm").classList.add("armed");
document.querySelector(".arm-status").innerHTML = "ARMED";
document.querySelector("#btn_sticky").style.display = "block";
document.querySelector("#btn_disarm").style.display = "block";
document.querySelector("#btn_arm").style.display = "none";
});
document.getElementById("btn_disarm").addEventListener("click", () => {
hoverControl.setArm(false);
document.querySelector(".arm").classList.remove("armed");
document.querySelector(".arm-status").innerHTML = "DISARMED";
document.querySelector("#btn_sticky").style.display = "none";
document.querySelector("#btn_disarm").style.display = "none";
document.querySelector("#btn_arm").style.display = "block";
});
document.getElementById("btn_sticky").addEventListener("click", () => {
StickyControls = !StickyControls;
if (StickyControls) {
document.getElementById("btn_sticky").style.backgroundColor = "green";
} else {
hoverControl.setThrottle(0);
hoverControl.setRudder(0);
document.getElementById("btn_sticky").style.backgroundColor = null;
}
});
document.getElementById("btn_connect").onclick = async () => {
const device = await microbit.requestMicrobit(window.navigator.bluetooth);
bDev = device;
let connCheckInterval = setInterval(() => {
if (device) {
if (device.gatt.connected) {
document.querySelector("#btn_disconnect").style.display = "block";
document.querySelector("#btn_connect").style.display = "none";
document.querySelector(".info-device").classList.add("connected");
document.querySelector(".connection-status").innerHTML = "CONNECTED";
} else {
hoverControl = hoverControlModule();
document.querySelector("#btn_sticky").style.display = "none";
document.querySelector("#btn_disarm").style.display = "none";
document.querySelector("#btn_arm").style.display = "none";
document.querySelector("#btn_disconnect").style.display = "none";
document.querySelector("#btn_connect").style.display = "block";
document.querySelector(".info-device").classList.remove("connected");
document.querySelector(".connection-status").innerHTML = "DISCONNECTED";
clearInterval(connCheckInterval);
}
} else {
alert("FATAL ERROR, Please reload page...");
clearInterval(connCheckInterval);
}
}, 500);
if (device) {
hoverControl = hoverControlModule();
const services = await microbit.getServices(device);
document.querySelector("#btn_arm").style.display = "block";
document.querySelector("#btn_disconnect").addEventListener("click", () => {
device.gatt.disconnect();
document.querySelector("#btn_sticky").style.display = "none";
document.querySelector("#btn_disarm").style.display = "none";
document.querySelector("#btn_arm").style.display = "none";
document.querySelector("#btn_disconnect").style.display = "none";
document.querySelector("#btn_disconnect").onclick = null;
});
if (services.deviceInformationService) {
// logJson(await services.deviceInformationService.readDeviceInformation());
}
if (services.uartService) {
services.uartService.addEventListener("receiveText", eventHandler);
document.getElementById("btn_arm").onclick = async() => {
await services.uartService.sendText("A1:");
}
document.getElementById("btn_disarm").onclick = async() => {
await services.uartService.sendText("A0:");
}
}
}
}
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