Forum Replies Created

  • DEMCAK

    Member
    13. May 2024 at 15:16 in reply to: Zenner water meter payload

    Hi do you had any luck with creation of payload decoder?

    Im looking for it also.

    Can you help me?

    Thank you

    • DEMCAK

      Member
      17. October 2024 at 14:09 in reply to: Zenner water meter payload

      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,

      currently_unused: (status & 0x10) >> 4,

      coil_manipulation: (status & 0x20) >> 5,

      transceiver_monitoring_flag1: (status & 0x40) >> 6,

      transceiver_monitoring_flag2: (status & 0x80) >> 7,

      // … other status bits

      };

      // Assuming the next bytes contain meter values in SP12 format

      var meterValues = [];

      for (var i = 1; i < bytes.length; i += 4) {

      // Day value (4 bytes) assuming little-endian

      var meterValue = bytes[1] + (bytes[2] << 8) + (bytes[3] << 16) + (bytes[4] << 24);

      meterValues.push(meterValue);

      }

      data.meter_values = meterValues;

      return {

      data: data,

      };

      }