jvsveml6070/dist/lib/UvIndex.js

Node.js package for the Vishay VEML6070 UVA Light Sensor, written in TypeScript.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.UvIndex = void 0;
const module_1 = require("./enums/module");
class UvIndex {
    /**
     * Creates a new `UvIndex` instance.
     *
     * @param value - The UV index.
     */
    constructor(value) {
        this.value = value;
    }
    /**
     * The UV index risk level.
     */
    get riskLevel() {
        let riskLevel = module_1.UvIndexRiskLevel.LOW;
        if (this.value >= 3 && this.value <= 5) {
            riskLevel = module_1.UvIndexRiskLevel.MODERATE;
        }
        else if (this.value >= 6 && this.value <= 7) {
            riskLevel = module_1.UvIndexRiskLevel.HIGH;
        }
        else if (this.value >= 8 && this.value <= 10) {
            riskLevel = module_1.UvIndexRiskLevel.VERY_HIGH;
        }
        else if (this.value >= 11) {
            riskLevel = module_1.UvIndexRiskLevel.EXTREME;
        }
        return riskLevel;
    }
    /**
     * Creates a new `UvIndex` instance from a sensor value.
     *
     * @param rSet - The RSET value (in kΩ).
     * @param normalizedValue - The normalized value.
     *                          This is the raw value divided by the integration time multiplier, resulting in the 1T
     *                          value.
     *
     * @returns The created `UvIndex` instance.
     */
    static fromSensorValue(rSet, normalizedValue) {
        const uvIndex = Math.trunc(normalizedValue / (rSet * (186.67 / 270)));
        return new UvIndex(uvIndex);
    }
}
exports.UvIndex = UvIndex;