2021-05-28 20:27:27 +00:00
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<!DOCTYPE html>
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<html lang='en'>
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<head>
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<title>Rover Command Center</title>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<style>
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* {
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box-sizing: border-box;
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}
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.section-container {
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float: left;
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width: 50%;
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padding: 10px;
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}
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.flex-container {
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display: flex;
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flex-wrap: nowrap;
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}
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ul {
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list-style-type: none;
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margin: 0;
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padding: 0;
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}
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li {
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padding: 0px;
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margin-bottom: 0px;
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}
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:is(h1, h2, h3, h4, h5, h6, label, strong, meter) {
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font-family: Arial, Helvetica, sans-serif;
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}
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.movement-control {
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text-align: center;
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}
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.sensor-data {
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text-align: center;
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}
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meter{
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width: 100%;
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height: 40px;
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transform: translateY(-8px);
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}
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meter::after {
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content : attr(value) attr(title);
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top:-28px;
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left:0px;
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position:relative;
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}
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.button {
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display: inline-block;
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padding: 15px 25px;
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font-size: 24px;
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cursor: pointer;
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text-align: center;
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text-decoration: none;
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outline: none;
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color: rgb(255, 255, 255);
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background-color: #161616;
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border: none;
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border-radius: 15px;
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box-shadow: 0 9px rgb(161, 161, 161);
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}
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.button:hover {background-color: #585858}
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.button:active {
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background-color: #107C10;
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box-shadow: 0 5px rgb(161, 161, 161);
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transform: translateY(4px);
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}
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.pressed {
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background-color: #107C10;
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box-shadow: 0 5px rgb(161, 161, 161);
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transform: translateY(4px);
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}
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.clearfix::after {
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content: "";
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clear: both;
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display: table;
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}
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</style>
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<script>
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2021-05-29 03:54:53 +00:00
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var connection = new WebSocket('ws://'+location.hostname+':81/');
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var MVM_F_status = 0;
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var MVM_L_status = 0;
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var MVM_R_status = 0;
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var MVM_B_status = 0;
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var BTRY_VOLT = 0;
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var ODO_DIST = 0;
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function round(value, precision) {
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var multiplier = Math.pow(10, precision || 0);
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return Math.round(value * multiplier) / multiplier;
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}
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connection.onmessage = function(event){
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var raw_data = event.data;
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console.log(raw_data);
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var data = JSON.parse(raw_data);
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digiBTRY_VOLT = data.BTRY_VOLT;
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BTRY_VOLT = round((digiBTRY_VOLT*(4.8e-4)+4), 1)
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ODO_DIST = data.ODO_DIST;
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document.getElementById("btry_meter").value = BTRY_VOLT;
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document.getElementById("Odometer").innerHTML = ODO_DIST;
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}
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function send_data()
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{
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var raw_data = '{"MVM_F":'+MVM_F_status+',"MVM_L":'+MVM_L_status+',"MVM_R":'+MVM_R_status+',"MVM_B":'+MVM_B_status+'}';
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connection.send(raw_data);
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console.log(raw_data);
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}
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function left_pressed(){
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MVM_L_status = 1;
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send_data();
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}
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function left_unpressed(){
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MVM_L_status = 0;
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send_data();
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}
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function up_pressed(){
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MVM_F_status = 1;
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send_data();
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}
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function up_unpressed(){
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MVM_F_status = 0;
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send_data();
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}
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function right_pressed(){
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MVM_R_status = 1;
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send_data();
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}
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function right_unpressed(){
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MVM_R_status = 0;
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send_data();
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}
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function down_pressed(){
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MVM_B_status = 1;
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send_data();
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}
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function down_unpressed(){
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MVM_B_status = 0;
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send_data();
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}
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2021-05-28 20:27:27 +00:00
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document.onkeydown = function(e) {
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switch (e.keyCode) {
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case 37:
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document.getElementById("left-arrow").className = "button pressed";
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2021-05-29 03:54:53 +00:00
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left_pressed();
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2021-05-28 20:27:27 +00:00
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break;
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case 38:
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document.getElementById("up-arrow").className = "button pressed";
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2021-05-29 03:54:53 +00:00
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up_pressed();
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2021-05-28 20:27:27 +00:00
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break;
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case 39:
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document.getElementById("right-arrow").className = "button pressed";
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2021-05-29 03:54:53 +00:00
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right_pressed();
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2021-05-28 20:27:27 +00:00
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break;
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case 40:
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document.getElementById("down-arrow").className = "button pressed";
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2021-05-29 03:54:53 +00:00
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down_pressed();
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2021-05-28 20:27:27 +00:00
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break;
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}
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};
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document.onkeyup = function(e) {
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switch (e.keyCode) {
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case 37:
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document.getElementById("left-arrow").className = "button";
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2021-05-29 03:54:53 +00:00
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left_unpressed();
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2021-05-28 20:27:27 +00:00
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break;
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case 38:
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document.getElementById("up-arrow").className = "button";
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2021-05-29 03:54:53 +00:00
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up_unpressed();
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2021-05-28 20:27:27 +00:00
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break;
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case 39:
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document.getElementById("right-arrow").className = "button";
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2021-05-29 03:54:53 +00:00
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right_unpressed();
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2021-05-28 20:27:27 +00:00
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break;
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case 40:
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document.getElementById("down-arrow").className = "button";
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2021-05-29 03:54:53 +00:00
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down_unpressed();
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2021-05-28 20:27:27 +00:00
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break;
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}
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};
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</script>
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</head>
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<body>
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<h1 style="text-align:center;">ROVER COMMAND CENTER</h1>
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<div class="clearfix">
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<div class="section-container">
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<div class ="movement-control">
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<h2>Movement Control</h2>
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<div style="transform: translateY(0px);">
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<button id="up-arrow" class="button" ><span>⇧</span></button>
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</div>
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<div style="transform: translateY(13px);">
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<button id="left-arrow" class="button"><span>⇦</span></button>
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<button id="down-arrow" class="button"><span>⇩</span></button>
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<button id="right-arrow" class="button"><span>⇨</span></button>
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</div>
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</div>
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</div>
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<div class="section-container">
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<div class="sensor-data">
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<h2>Sensor Data</h2>
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<ul>
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<li><div class="section-container">
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<label>Battery Voltage</label>
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</div>
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<div class="section-container">
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2021-05-29 03:54:53 +00:00
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<meter id="btry_meter" min="4.0" max="6.0" low ="4.5" optimum="5.0" high="4.8" value="5.8" title="V"></meter>
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2021-05-28 20:27:27 +00:00
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</div>
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</li>
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2021-05-29 03:54:53 +00:00
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2021-05-28 20:27:27 +00:00
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<li><div class="section-container">
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<label>Odometer</label>
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</div>
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<div class="section-container">
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2021-05-29 03:54:53 +00:00
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<strong id="Odometer">28</strong><strong>mm</strong>
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2021-05-28 20:27:27 +00:00
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</div>
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</li>
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2021-05-29 03:54:53 +00:00
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2021-05-28 20:27:27 +00:00
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</ul>
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</div>
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</div>
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</div>
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</body>
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2021-05-29 03:54:53 +00:00
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</html>
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