marva/sumorobot-web
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add moving function

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This commit is contained in:
Silver Kuusik 2018-08-12 12:39:18 +02:00
parent d6346b44eb
commit 9c4399859f
1 changed files with 23 additions and 19 deletions
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42
assets/js/sumorobot.js
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@ -5,11 +5,13 @@ var Sumorobot = function(wsUri, robotId) {
// Assign the SumoRobot ID
this.robotId = robotId;
// To keep track of the WebSocket connection
this.watchdogTimer = 0;
this.watchdogCounter = 0;
// Timer to ping the SumoRobot
this.watchdogTimer = null;
// To store Blockly code
this.blocklyCode = "";
this.blocklyCode = '';
// If robot is moving
this.moving = false;
// Start connecting to the WebSocket
this.connect();
};
@ -22,8 +24,8 @@ Sumorobot.prototype.connect = function() {
// Setup connection watchdog interval
setInterval(function() {
if (self.watchdogCounter == 0) {
$("#battery").removeClass("connected");
$("#battery").html("Disconnected");
$('#battery').removeClass('connected');
$('#battery').html('Disconnected');
}
// Reset watchdog counter
self.watchdogCounter = 0;
@ -35,7 +37,7 @@ Sumorobot.prototype.connect = function() {
// Setup a timer to ping the robot
self.watchdogTimer = setInterval(function() {
// Send a ping to the robot
self.send(self.robotId, "ping");
self.send(self.robotId, 'ping');
}, 500);
};
// When the WebSocket closes
@ -50,41 +52,43 @@ Sumorobot.prototype.connect = function() {
// When scope is received
var data = evt.data.replace(/'/g, '"').toLowerCase();
// Get SumoRobot battery voltage
var battery = JSON.parse(data)["battery_voltage"];
var batVolt = JSON.parse(data)['battery_voltage'];
// When sensor data received
if (battery) {
$("#battery").html(battery + "V");
$("#battery").addClass("connected");
if (batVolt) {
$('#battery').html(batVolt + 'V');
$('#battery').addClass('connected');
}
// Count data received packets
self.watchdogCounter += 1;
};
// When there is an WebSocket error
this.websocket.onerror = function(err) {
console.log("ERROR websocket error: " + err);
console.log('ERROR websocket error: ' + err);
};
};
// Function to send WebSocket data
Sumorobot.prototype.send = function(msg, val) {
Sumorobot.prototype.send = function(cmd, val) {
if (cmd !== 'ping' && cmd !== 'stop') {
this.moving = true;
} else {
this.moving = false;
}
// Ready state constants: CONNECTING 0, OPEN 1, CLOSING 2, CLOSED 3
// https://developer.mozilla.org/en-US/docs/Web/API/WebSocket
if (this.websocket.readyState == 1) {
if (val === 'undefined') {
this.websocket.send(`{"to": "sumo-${this.robotId}@00000514", "cmd": "${msg}"}`);
if (val) {
this.websocket.send(`{"to": "sumo-${this.robotId}@00000514", "cmd": "${cmd}", "val": "${val}"}`);
} else {
this.websocket.send(`{"to": "sumo-${this.robotId}@00000514", "cmd": "${msg}", "val": "${val}"}`);
this.websocket.send(`{"to": "sumo-${this.robotId}@00000514", "cmd": "${cmd}"}`);
}
}
};
// Function to close the WebSocket connection
Sumorobot.prototype.close = function() {
// When a WebSocket connection exists
if (this.websocket !== 'undefined') {
// Close the WebSocket connection
this.websocket.close();
}
// Close the WebSocket connection
this.websocket.close();
};
// Function to get SumoRobot Blockly code