@dr_chai/homebridge-airthings/dist/parser.js

Connecting all your Airthings devices over bluetooth with zero configuration.

// more info on: https://github.com/ztroop/wave-reader-utils/blob/master/docs/specs.md
export const WAVE2_CURR_VAL_UUID = 'b42e4dccade711e489d3123b93f75cba';
const parseSerial = (manufacturer_data) => {
    try {
        const ID = manufacturer_data.readUInt16LE(0);
        const SN = manufacturer_data.readUInt32LE(2);
        if (ID === 0x0334) {
            return SN;
        }
    }
    catch (error) {
        // Return null for non-Airthings devices
        return null;
    }
    return null;
};
const parseWave2Rawdata = (rawdata) => {
    const header = rawdata.readUInt8(0);
    if (header !== 1) {
        throw new Error(`Incompatible current values version (Expected 1, got ${header})`);
    }
    return {
        humidity: rawdata.readUInt8(1) / 2.0,
        radon_sta: rawdata.readUInt16LE(4),
        radon_lta: rawdata.readUInt16LE(6),
        temperature: rawdata.readUInt16LE(8) / 100.0,
        lastUpdateAt: Date.now(),
    };
};
export { parseSerial, parseWave2Rawdata };
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