Vdash Making A New Dash -p3- -

// modules/telemetry.js VDash.module('telemetry', data: speed: 0, rpm: 0, gear: 'N' , init: function() this.subscribe('data:update', this.updateTelemetry); , updateTelemetry: function(data) this.data.speed = data.Speed; this.data.rpm = data.RPM; this.render(); , render: function() // Update DOM elements ); Use a central event bus for decoupled communication:

requestAnimationFrame(() => this.tick());

let dirtyFlags = speed: false, rpm: false, fuel: false ; function markDirty(field) dirtyFlags[field] = true; VDash Making A New Dash -P3-

const synth = window.speechSynthesis; function voiceAlert(message, priority = 'low') if (priority === 'high' && synth.speaking) synth.cancel();

Use inline SVG for crisp, scalable dashes: // modules/telemetry

VDash.setTheme = function(themeName) document.documentElement.setAttribute('data-theme', themeName); localStorage.setItem('vdash-theme', themeName); ; function drawGauge(ctx, x, y, radius, value, minVal, maxVal) const angle = (value - minVal) / (maxVal - minVal) * Math.PI * 1.5 - Math.PI * 0.75; // Background arc ctx.beginPath(); ctx.arc(x, y, radius, -0.75 * Math.PI, 0.75 * Math.PI); ctx.strokeStyle = '#444'; ctx.lineWidth = 15; ctx.stroke();

class LowPassFilter constructor(alpha = 0.2) this.alpha = alpha; this.filtered = 0; filter(value) this.filtered = this.alpha * value + (1 - this.alpha) * this.filtered; return this.filtered; // modules/telemetry.js VDash.module('telemetry'

requestAnimationFrame(renderLoop);