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Added Android app source code (#94)

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* Added android app

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This commit is contained in:
Tennessium
2019-01-20 20:33:20 +03:00
committed by Oleg Kalachev
parent 7e2cea7425
commit 53cc575c23
59 changed files with 5299 additions and 3 deletions
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115
apps/android/app/src/main/assets/telemetry.js Normal file
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var url = 'ws://192.168.11.1:9090';
var modeEl = document.querySelector('.telemetry .mode');
var batteryEl = document.querySelector('.battery');
var notificationsEl = document.querySelector('.notifications');
var ros = new ROSLIB.Ros({ url: url });
ros.on('connection', function () {
body.classList.add('connected');
});
ros.on('close', function () {
body.classList.remove('connected');
modeEl.classList.remove('armed');
modeEl.innerHTML = 'DISCONNECTED';
batteryEl.innerHTML = '';
setTimeout(function() {
modeEl.innerHTML = 'RECONNECTING';
ros.connect(url);
}, 2000);
});
var fcuState;
new ROSLIB.Topic({
ros: ros,
name: '/state_latched',
messageType: 'mavros_msgs/State'
}).subscribe(function(message) {
body.classList.toggle('fcu-disconnected', !message.connected);
body.classList.toggle('armed', message.armed);
fcuState = message;
modeEl.classList.toggle('armed', fcuState.armed);
modeEl.innerHTML = message.connected ? fcuState.mode : 'DISCONNECTED FROM FCU';
console.log('state', message);
});
function notifyLowBattery() {
console.log('low battery');
callNativeApp('lowBattery');
body.classList.remove('low-battery');
void body.offsetWidth; // trick for repeating animation
body.classList.add('low-battery');
}
notifyLowBatteryThrottled = throttle(notifyLowBattery, 15000);
new ROSLIB.Topic({
ros: ros,
name: '/mavros/battery',
messageType: 'sensor_msgs/BatteryState',
throttle_rate: 5000
}).subscribe(function(message) {
var LOW_BATTERY = 3.8;
batteryEl.innerHTML = (message.cell_voltage[0].toFixed(2) + ' V') || '';
if (message.cell_voltage[0] < LOW_BATTERY) {
notifyLowBatteryThrottled();
} else {
body.classList.remove('low-battery');
}
});
var notificationHideTimer;
function notify(text, severity) {
var item = document.createElement('div');
item.innerHTML = text;
item.classList.add('item');
notificationsEl.prepend(item);
var itemHeight = item.offsetHeight;
notificationsEl.classList.remove('anim');
notificationsEl.style.transform = 'translateY(' + -itemHeight + 'px)';
setTimeout(function() {
notificationsEl.classList.add('anim');
notificationsEl.style.transform = 'translateY(0)';
}, 0);
clearTimeout(notificationHideTimer);
notificationHideTimer = setTimeout(function() {
notificationsEl.style.transform = '';
notificationsEl.classList.add('hidden');
setTimeout(function() {
notificationsEl.innerHTML = '';
}, 210);
}, 4000);
}
new ROSLIB.Topic({
ros: ros,
name: '/mavros/statustext/recv',
messageType: 'mavros_msgs/StatusText'
}).subscribe(function(message) {
var BLACKLIST = ['CMD: ', 'PR: ', 'DROPPED', 'Clock skew detected', 'MANUAL CONTROL LOST'];
if (message.severity <= 4) {
if (BLACKLIST.some(function(e) {
return message.text.indexOf(e) != -1;
})) {
console.log('Filtered out message ' + message.text);
return;
}
notify(message.text, message.severity);
callNativeApp('notification', message);
}
});
var setMode = new ROSLIB.Service({
ros: ros,
name : '/mavros/set_mode',
serviceType : 'mavros_msgs/SetMode'
});
function setControlMode() {
var CONTROL_MODE = 'STABILIZED';
setMode.callService(new ROSLIB.ServiceRequest({ custom_mode: CONTROL_MODE }));
}