105 lines
2.8 KiB
JavaScript
105 lines
2.8 KiB
JavaScript
const socket = io();
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// map
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var map = L.map('map').setView([48.505, -0.09], 13);
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L.tileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', {
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attribution: '© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
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}).addTo(map);
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L.marker([51.5, -0.09]).addTo(map)
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.bindPopup('your car... soon(tm)')
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.openPopup();
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// charts
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const ctx = document.getElementById('speedGraph').getContext('2d');
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chart = new Chart(ctx, {
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type: 'line',
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data: {
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datasets: [{
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label: 'Vehicle speed',
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borderColor: 'rgba(75, 192, 192, 1)',
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fill: false,
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}]
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},
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options: {
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responsive: true,
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scales: {
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x: {
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reverse: true,
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title: {
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display: true,
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text: 'Time',
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}
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},
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y: {
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title: {
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display: true,
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text: 'Speed'
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}
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}
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}
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}
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});
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// websockets
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socket.on('connect', function(data) {
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console.log('socket.io is connected')
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});
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socket.on('obd_status', function(data) {
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console.log(data);
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const status = document.getElementById('obd-status');
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status.innerHTML = data;
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});
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socket.on('obd_speed', function(data) {
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const time = data[0]; // Assuming data[0] is the time value
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const speed = data[1]; // Assuming data[1] is the speed value
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const maxDataPoints = 8; // Adjust this value as needed
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const status = document.getElementById('obd-speed');
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status.innerHTML = speed;
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// Get a reference to the chart's data
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const chartData = chart.data.datasets[0].data;
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// Unshift the new data points to the beginning of the chart dataset
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chartData.unshift({ x: time, y: speed });
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// Remove data points if the number of data points exceeds maxDataPoints
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while (chartData.length > maxDataPoints) {
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chartData.pop(); // Remove the oldest data point from the end
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}
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// Update the chart
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chart.update();
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});
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socket.on('obd_rpm', function(data) {
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console.log("obd rpm "+data);
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const status = document.getElementById('obd-rpm');
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status.innerHTML = data;
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});
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socket.on('obd_error', function(data) {
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console.log("obd errors "+data);
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const status = document.getElementById('obd-error');
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status.innerHTML = data;
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});
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socket.on('rpi_uptime', function(data) {
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const status = document.getElementById('rpi-uptime');
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status.innerHTML = data;
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});
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socket.on('gps_location', function(data) {
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console.log("location received")
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const LocationX = document.getElementById('gpsLocationX');
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const LocationY = document.getElementById('gpsLocationY');
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LocationX.innerHTML = data[0];
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LocationY.innerHTML = data[1];
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}); |