ELEC50003-P1-CW/Control/data/index.html

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<!DOCTYPE html>
<html lang='en'>
<head>
<title>Rover Control Panel</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="shortcut icon" href="/favicon.ico" type="image/x-icon">
<link rel="icon" href="/favicon.ico" type="image/x-icon">
<style>
* {
box-sizing: border-box;
}
.flex-container {
display: flex;
flex-wrap: nowrap;
}
:is(h1, h2, h3, h4, h5, h6, label, strong, meter) {
font-family: Arial, Helvetica, sans-serif;
}
h2{
margin: 0px;
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}
.slider {
-webkit-appearance: none;
width: 100%;
height: 25px;
background: #d3d3d3;
outline: none;
opacity: 0.7;
-webkit-transition: .2s;
transition: opacity .2s;
}
.slider:hover {
opacity: 1;
}
.slider::-webkit-slider-thumb {
-webkit-appearance: none;
appearance: none;
width: 25px;
height: 25px;
background: #000000;
cursor: pointer;
}
#command_space {
width:100%;
height: 200px;
line-height: normal;
overflow: auto;
background-color: rgb(248, 248, 248);
color: black;
border: 1px solid black;
}
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meter {
width: 100%;
height: 40px;
transform: translateY(8px);
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}
meter::after {
content: attr(value) attr(title);
top: -28px;
left: 45%;
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position: relative;
}
button {
width: 100%;
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display: inline-block;
padding: 7px 7px;
font-size: 12px;
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cursor: pointer;
text-align: center;
text-decoration: none;
outline: none;
color: rgb(255, 255, 255);
background-color: #222222;
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border: none;
border-radius: 5px;
box-shadow: 0 3px rgb(161, 161, 161);
-webkit-transition: .2s;
transition: background-color .2s;
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}
button:hover {
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background-color: #585858
}
button:active {
box-shadow: 0 3px rgb(161, 161, 161);
transform: translateY(1px);
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}
.clearfix::after {
content: "";
clear: both;
display: table;
}
</style>
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</head>
<body>
<h1 style="text-align:center;">ROVER COMMAND CENTER</h1>
<div class="clearfix">
<table style="width:1100px; border-spacing: 10px; margin-left: auto; margin-right: auto;">
<tr>
<th style="width: 33%;"><h2>Control Panel</h2></th>
<th style="width: 33%;"><h2>Telemetry</h2></th>
<th style="width: 33%;"><h2>Command Console</h2></th>
</tr>
<tr><hr></tr>
<!-- Control Panel Section -->
<tr>
<td style="vertical-align: top;">
<table style="width:100%; border-spacing: 5px;">
<tr><td colspan="6"><hr></td></tr>
<tr>
<td style="text-align: center;" colspan="6"><strong>Main</strong></td>
</tr>
<tr>
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<td style="text-align: center;" colspan="2"><button onclick="setCmdMode(0); stpCmd();" style="color: red;">Emergency<br>Stop</button></td>
<td style="text-align: center;" colspan="2"><button onclick="setCmdMode(-1); telRst();">Telemetry<br>Reset</button></td>
<td style="text-align: center;" colspan="2"><button onclick="setCmdMode(2); chrgCmd(100);">Full<br>Charge</button></td>
</tr>
<tr><td colspan="6"><hr></td></tr>
<tr>
<td style="text-align: center;" colspan="6"><strong> Set Heading to: </strong><strong id="SetHeading" style="font-size: 18px;">270</strong><strong>&#176;</strong></td>
</tr>
<tr>
<td colspan="6"><input type ="range" min="0" max="359" value="180" class="slider" id="HdgSlider"></td>
</tr>
<tr>
<td style="text-align: center;" colspan="6"><strong>Set Translation to: </strong><strong id="SetTrans" style="font-size: 18px;">180</strong><strong>mm</strong></td>
</tr>
<tr>
<td colspan="6"><input type ="range" min="-200" max="100" value="0" class="slider" id="TranSlider"></td>
</tr>
<tr>
<td style="text-align: center;" colspan="6"><strong>Set Speed to: </strong><strong id="SetSpd" style="font-size: 18px;">50</strong><strong>%</strong></td>
</tr>
<tr>
<td colspan="6"><input type ="range" min="0" max="100" value="100" class="slider" id="SpdSlider"></td>
</tr>
<tr>
<td colspan="6"><button onclick="setCmdMode(1); moveCmd(setTransto, setHdgto, setSpdto);">Send<br>Command</button></td>
</tr>
<tr><td colspan="6"><hr></td></tr>
</table>
</td>
<!-- Telemetry Section -->
<td style="vertical-align: top;">
<table style="width:100%; border-spacing: 5px; ">
<tr><td colspan="2"><hr></td></tr>
<tr>
<td style="width:50%;"><label>Rover Status</label></td>
<td style="width:50%;"><strong id="Rov_status">X</strong>
</tr>
<tr><td colspan="2"><hr></td></tr>
<tr>
<td style="width:50%;"><label>Signal Strength</label></td>
<td style="width:50%;"><meter id="SigStr" min="-80" max="-30" low="-70" high="-50" optimum="-40" value="-XX"
title="dB"></meter></td>
</tr>
<tr><td colspan="2"><hr></td></tr>
<tr>
<td style="width:50%;"><label>Position</label></td>
<td style="width:50%;"><strong id="PosX">X</strong><strong>,</strong><strong id="PosY">Y</strong></td>
</tr>
<tr>
<td style="width:50%;"><label>Heading</label></td>
<td style="width:50%;"><strong id="Hdg">H</strong><strong>&#176;</strong></td>
</tr>
<tr>
<td style="width:50%;"><label>Trip Distance</label></td>
<td style="width:50%;"><strong id="TrpDist">X</strong><strong> mm</strong></td>
</tr>
<tr><td colspan="2"><hr></td></tr>
<tr>
<td style="width:50%;"><label>Battery Voltage</label></td>
<td style="width:50%;"><strong id="btry_volt">X</strong><strong>V</strong></td>
</tr>
<tr>
<td style="width:50%;"><label>Battery Level</label></td>
<td style="width:50%;"><strong id="btry_lvl">X</strong><strong>%</strong></td>
</tr>
<tr>
<td style="width:50%;"><label>Battery Cycles</label></td>
<td style="width:50%;"><strong id="btry_cycls">X</strong></td>
</tr>
<tr><td colspan="2"><hr></td></tr>
</table>
</td>
<!-- Command Buffer Section -->
<td style="vertical-align: top;">
<table style="width:100%; border-spacing: 5px; ">
<tr><td colspan="2"><hr></td></tr>
<tr><td colspan="2"><div id="command_space"><p id="command_buffer" style="padding-left: 5px; font-size: 12px; font-family: 'Courier New', Courier, monospace;"></p></div></td></tr>
<tr>
<td><input type="text" placeholder="Type a command or 'help'." id="commandInput" value="" onkeyup="if(event.keyCode == 13){document.getElementById('commandEnter').click();}" style="width: 100%; font-size: 14px; font-family: 'Courier New', Courier, monospace;"></td>
<td style="width: 7%; "><button onclick="setCmdMode(0); RunParser();" id="commandEnter" style="height: 20px; width: 20px; padding: 3px 2px;">&crarr;</button></td>
</tr>
</table>
</td>
</tr>
</table>
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</div>
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</body>
<script src="command.js"></script>
<script>
var connection = new WebSocket('ws://' + location.hostname + ':81/');
var command_id = 1;
var mode = 0;
var reqHeading = 0;
var reqDistance = 0;
var reqSpeed = 0;
var reqCharge = 0;
var pstop_time = 0;
var hunt_colour = "";
var state = 0;
var batteryVoltage = 0;
var batteryLevel = 0;
var totalTripDistance = 0;
var currentHeading = 0;
var current_pos = [,];
var current_x = 0;
var current_y = 0;
var signal_strength = 0;
var lastCompletedCommand_id = 0;
var batteryCycles = 0;
connection.onmessage = function (event) {
var raw_data = event.data;
console.log(raw_data);
var data = JSON.parse(raw_data);
state = data.st;
batteryLevel = data.bV;
batteryVoltage = data.bV;
batteryCycles = data.bC;
totalTripDistance = data.tD;
currentHeading = data.cH;
current_pos = data.pos;
current_x = current_pos[0];
current_y = current_pos[1];
signal_strength = data.rssi;
lastCompletedCommand_id = data.LCCid;
var rStatus = ""
if(state == -1){
rStatus = "Error";
}else if(state == 0){
rStatus = "Idle";
}else if(state == 1){
rStatus = "Moving";
}else if(state == 2){
rStatus = "Charging";
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}else if(state == 3){
rStatus = "Waiting";
}else{
rStatus = "Undefined";
}
document.getElementById("Rov_status").innerHTML = rStatus;
document.getElementById("SigStr").value = signal_strength;
document.getElementById("PosX").innerHTML = current_x;
document.getElementById("PosY").innerHTML = current_y;
document.getElementById("Hdg").innerHTML = currentHeading;
document.getElementById("TrpDist").innerHTML = totalTripDistance;
document.getElementById("btry_volt").innerHTML = batteryVoltage;
document.getElementById("btry_lvl").innerHTML = batteryLevel;
document.getElementById("btry_cycls").innerHTML = batteryCycles;
}
function send_data() {
var raw_data = '{"Cid":' + command_id + ',"mode":' + mode + ',"rH":' + reqHeading + ',"rD":' + reqDistance + ',"rS":' + reqSpeed + ',"rC":' + reqCharge + ',"pSt":' + pstop_time + ',"col":' + hunt_colour + '}';
connection.send(raw_data);
console.log(raw_data);
}
function setCmdMode(mode){
cmdMode = mode;
}
function updateCommandBuffer(){
var bufferOutput = "";
if(cmdMode == 0){
bufferOutput = document.getElementById("commandInput").value;
}else if(cmdMode == 1){
bufferOutput = "move " + reqDistance + "mm " + reqHeading + "deg " + reqSpeed + "%";
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}else if(cmdMode == 2){
bufferOutput = "charge " + reqCharge + "%";
}else if(cmdMode == 3){
bufferOutput = "wait " + pstop_time + "s";
}else if(cmdMode == -1){
bufferOutput = "telemetry reset";
}
if((mode == 1) || (mode == -1) || (mode == 2) || (mode == 3)){
document.getElementById("command_buffer").innerHTML += '[' + command_id + '] ' + bufferOutput + "<br>";
document.getElementById("commandInput").value = ""
}else if(mode == 0){
document.getElementById("command_buffer").innerHTML = "Rover Emergency Stop." + "<br>" +"Command buffer cleared." + "<br>";
document.getElementById("commandInput").value = "";
}
}
function printHelpDetails(){
document.getElementById("command_buffer").innerHTML =
("------------------------------------------" + "<br>" + "<br>" +
"Types of commands available:" + "<br>" + "<br>" +
"'move' moves rover along a given vector" + "<br>" +
"> move [distance]mm [heading]deg [speed]%" + "<br>" + "<br>" +
"'pstop' short for planned stop it stops the rover without reseting the command buffer" + "<br>" +
"> pstop" + "<br>" + "<br>" +
"'charge' stops the rover and recharges to a set battery level" + "<br>" +
"> charge to [percentage]%" + "<br>" + "<br>" +
"'telemetry reset' resets X,Y coordinates and Trip Distance" + "<br>" +
"> telemetry reset" + "<br>" + "<br>" +
"'stop' and emergency stop that stops the rover and resets the command buffer" + "<br>" +
"> stop" + "<br>" + "<br>" +
"------------------------------------------"
)
document.getElementById("commandInput").value = "";
}
function moveCmd(dist,hdg,spd){
mode = 1;
reqDistance = dist;
reqHeading = hdg;
reqSpeed = spd;
reqCharge = 0;
pstop_time = 0;
tel_rst = 0;
hunt_colour = "";
send_data();
updateCommandBuffer();
command_id++;
}
function stpCmd(){
mode = 0;
reqDistance = 0;
reqHeading = 0;
reqSpeed = 0;
reqCharge = 0;
pstop_time = 0;
tel_rst = 0;
hunt_colour = "";
send_data();
command_id = 1;
updateCommandBuffer();
}
function pstpCmd(pstp_tme){
mode = 3;
reqDistance = 0;
reqHeading = 0;
reqSpeed = 0;
reqCharge = 0;
pstop_time = pstp_tme;
tel_rst = 0;
hunt_colour = "";
send_data();
updateCommandBuffer();
command_id++;
}
function chrgCmd(chrglvl){
mode = 2;
reqDistance = 0;
reqHeading = 0;
reqSpeed = 0;
reqCharge = chrglvl;
pstop_time = 0;
tel_rst = 0;
hunt_colour = "";
send_data();
updateCommandBuffer();
command_id++;
}
function telRst(){
mode = -1;
reqDistance = 0;
reqHeading = 0;
reqSpeed = 0;
reqCharge = 0;
pstop_time = 0;
hunt_colour = "";
send_data();
updateCommandBuffer();
command_id++;
}
function colourCmd(clrName){
mode = 4;
reqDistance = 0;
reqHeading = 0;
reqSpeed = 0;
reqCharge = 0;
pstop_time = 0;
hunt_colour = clrName;
send_data();
updateCommandBuffer();
command_id++;
}
function RunParser(){
var commandstring = document.getElementById("commandInput").value;
try{
command.parse(commandstring);
} catch(err){
alert(err);
}
}
var setHdgto = 180;
var hdg_slider = document.getElementById("HdgSlider");
var hdg_output = document.getElementById("SetHeading");
hdg_output.innerHTML = hdg_slider.value;
hdg_slider.oninput = function() {
hdg_output.innerHTML = this.value;
setHdgto = this.value;
}
var setTransto = 0;
var tran_slider = document.getElementById("TranSlider");
var tran_output = document.getElementById("SetTrans");
tran_output.innerHTML = tran_slider.value;
tran_slider.oninput = function() {
tran_output.innerHTML = this.value;
setTransto = this.value;
}
var setSpdto = 100;
var spd_slider = document.getElementById("SpdSlider");
var spd_output = document.getElementById("SetSpd");
spd_output.innerHTML = spd_slider.value;
spd_slider.oninput = function() {
spd_output.innerHTML = this.value;
setSpdto = this.value;
}
</script>
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</html>