type Pwr = { usage: number, hrsLeft: number, batt: number, // battery percentage }; // eslint-disable-next-line no-unused-vars type PowerUsageModule = { get: () => Pwr, }; exports.get = (): Pwr => { const pwr = E.getPowerUsage(); const batt = E.getBattery(); let usage = 0; for(const key in pwr.device){ if(!key.startsWith("LCD")) usage += pwr.device[key as keyof typeof pwr.device]!; } // 175mAh, scaled based on battery (batt/100), scaled down based on usage const hrsLeft = 175000 * batt / (100 * usage); return { usage, hrsLeft, batt, }; };