TTN Smart Sensor (Senzemo)

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/* ___ ___ _ __ ___ _______ _ __ ___ ___ / __|/ _ \ '_ \ / _ \_ / _ \ '_ ` _ \ / _ \ \__ \ __/ | | | __// / __/ | | | | | (_) | |___/\___|_| |_|\___/___\___|_| |_| |_|\___/ Senstick Pure SPU20 HW 2.0 - FW 1.0 */ function decodeUplink(input) { const bytes = input.bytes; var Status; var Temperature; var Humidity; var AirPressure; var TVOC; var CO2; var Voltage; // If Data Packet if (bytes.length == 15) { Status = bytes[0]; Temperature = (bytes[1] << 8) + bytes[2]; Humidity = (bytes[3] << 8) + bytes[4]; AirPressure = (bytes[5] << 8) + bytes[6]; TVOC = (bytes[7] << 8) + bytes[8]; CO2 = (bytes[9] << 8) + bytes[10]; Voltage = (bytes[11] << 8) + bytes[12]; return { data: { Status: Status, Temperature: sintToDec(Temperature), Humidity: Humidity / 100.0, AirPressure: AirPressure / 10.0, TVOC: TVOC / 100.0, CO2: CO2, Voltage: Voltage }, warnings: [], errors: [] }; } // If Config packet else if (bytes.length == 10) { Status = bytes[0]; var PacketConfirm = bytes[1]; var DataRate = bytes[2]; var Config = bytes[3]; var LedThreshold = bytes[4]; var LedIntensity = bytes[5]; var FamilyId = bytes[6]; var ProductId = bytes[7]; var HardwareVersion = bytes[8]; var FirmWareVersion = bytes[9]; return { data: { Status: Status, PacketConfirm: PacketConfirm, DataRate: DataRate, Config: Config, LedThreshold: LedThreshold * 10.0, LedIntensity: LedIntensity, FamilyId: FamilyId, ProductId: ProductId, HardwareVersion: HardwareVersion / 10.0, FirmWareVersion: FirmWareVersion / 10.0 }, warnings: [], errors: [] }; } } function sintToDec(T){ if (T > 32767) { return ((T - 65536) / 100.0); } else { return (T / 100.0); } }