TTN Smart Sensor (Minol-Zenner)

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function decodeUplink(input) { var bytes = input.bytes; var status = bytes[0]; // Assuming the first byte contains the status summary bits var data = { removal_detection: (status & 0x01) >> 0, battery_low: (status & 0x02) >> 1, battery_end_of_life: (status & 0x04) >> 2, hw_error: (status & 0x08) >> 3, coil_manipulation: (status & 0x20) >> 5, // ... other status bits }; // Assuming the next bytes contain meter values in SP12 format var meterValues = []; for (var i = 1; i < bytes.length; i += 4) { // Combining four bytes to form a meter value var meterValue = (bytes[i] << 24) | (bytes[i + 1] << 16) | (bytes[i + 2] << 8) | bytes[i + 3]; meterValues.push(meterValue); } data.meter_values = meterValues; return { data: data, }; }