DRAGINO - Lsn50V2 D23

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/* eslint-disable prettier/prettier */ /* * lsn50v2-d23 */ // Add ignorable variables in this array. const ignore_vars = []; function toTagoFormat(object_item, serie, prefix = '') { const result = []; for (const key in object_item) { if (ignore_vars.includes(key)) continue; if (typeof object_item[key] === 'object') { result.push({ variable: object_item[key].variable || `${prefix}${key}`.toLowerCase(), value: object_item[key].value, serie: object_item[key].serie || serie, metadata: object_item[key].metadata, location: object_item[key].location, unit: object_item[key].unit, }); } else { result.push({ variable: `${prefix}${key}`.toLowerCase(), value: object_item[key], serie, }); } } return result; } function Decoder(bytes) { const mode = (bytes[6] & 0x7c) >> 2; const decode = {}; const array = []; if (mode !== 2 && mode !== 31) { array.push(decode.BatV = ((bytes[0] << 8) | bytes[1]) / 1000); decode.TempC1 = parseFloat(((((bytes[2] << 24) >> 16) | bytes[3]) / 10).toFixed(2)); decode.ADC_CH0V = ((bytes[4] << 8) | bytes[5]) / 1000; decode.Digital_IStatus = bytes[6] & 0x02 ? "H" : "L"; if (mode !== 6) { decode.EXTI_Trigger = bytes[6] & 0x01 ? "TRUE" : "FALSE"; decode.Door_status = bytes[6] & 0x80 ? "CLOSE" : "OPEN"; } } if (mode === "0") { decode.Work_mode = "IIC"; if (((bytes[9] << 8) | bytes[10]) === 0) { decode.Illum = ((bytes[7] << 24) >> 16) | bytes[8]; } else { decode.TempC_SHT = parseFloat(((((bytes[7] << 24) >> 16) | bytes[8]) / 10).toFixed(2)); decode.Hum_SHT = parseFloat((((bytes[9] << 8) | bytes[10]) / 10).toFixed(1)); } } else if (mode === "1") { decode.Work_mode = " Distance"; decode.Distance_cm = parseFloat((((bytes[7] << 8) | bytes[8]) / 10).toFixed(1)); if (((bytes[9] << 8) | bytes[10]) !== 65535) { decode.Distance_signal_strength = parseFloat(((bytes[9] << 8) | bytes[10]).toFixed(0)); } } else if (mode === "2") { decode.Work_mode = " 3ADC"; decode.BatV = bytes[11] / 10; decode.ADC_CH0V = ((bytes[0] << 8) | bytes[1]) / 1000; decode.ADC_CH1V = ((bytes[2] << 8) | bytes[3]) / 1000; decode.ADC_CH4V = ((bytes[4] << 8) | bytes[5]) / 1000; decode.Digital_IStatus = bytes[6] & 0x02 ? "H" : "L"; decode.EXTI_Trigger = bytes[6] & 0x01 ? "TRUE" : "FALSE"; decode.Door_status = bytes[6] & 0x80 ? "CLOSE" : "OPEN"; if (((bytes[9] << 8) | bytes[10]) === 0) { decode.Illum = ((bytes[7] << 24) >> 16) | bytes[8]; } else { decode.TempC_SHT = parseFloat(((((bytes[7] << 24) >> 16) | bytes[8]) / 10).toFixed(2)); decode.Hum_SHT = parseFloat((((bytes[9] << 8) | bytes[10]) / 10).toFixed(1)); } } else if (mode === "3") { decode.Work_mode = "3DS18B20"; decode.TempC2 = parseFloat(((((bytes[7] << 24) >> 16) | bytes[8]) / 10).toFixed(2)); decode.TempC3 = parseFloat(((((bytes[9] << 24) >> 16) | bytes[10]) / 10).toFixed(1)); } else if (mode === "4") { decode.Work_mode = "Weight"; decode.Weight = ((bytes[7] << 24) >> 16) | bytes[8]; } else if (mode === "5") { decode.Work_mode = "Count"; decode.Count = (bytes[7] << 24) | (bytes[8] << 16) | (bytes[9] << 8) | bytes[10]; } else if (mode === "31") { decode.Work_mode = "ALARM"; decode.BatV = ((bytes[0] << 8) | bytes[1]) / 1000; decode.TempC1 = parseFloat(((((bytes[2] << 24) >> 16) | bytes[3]) / 10).toFixed(2)); decode.TempC1MIN = (bytes[4] << 24) >> 24; decode.TempC1MAX = (bytes[5] << 24) >> 24; decode.SHTEMPMIN = (bytes[7] << 24) >> 24; decode.SHTEMPMAX = (bytes[8] << 24) >> 24; // decode.SHTHUMMIN = bytes[9]; // decode.SHTHUMMAX = bytes[10]; } if (bytes.length === 11 || bytes.length === 12) { return decode; } } const payload_raw = payload.find((x) => x.variable === "payload_raw" || x.variable === "payload" || x.variable === "data"); if (payload_raw) { try { // Convert the data from Hex to Javascript Buffer. const buffer = Buffer.from(payload_raw.value, "hex"); const serie = new Date().getTime(); const payload_aux = Decoder(buffer); payload = payload.concat(toTagoFormat(payload_aux).map((x) => ({ ...x, serie }))); } catch (e) { // Print the error to the Live Inspector. console.error(e); // Return the variable parse_error for debugging. payload = [{ variable: "parse_error", value: e.message }]; } }