Hiking Tomzn Single phase Energy Meter

qtoggleserver.conf:

...
peripherals = [
    ...
    {
        driver = "qtoggleserver.modbus.ModbusSerialClient"
        name = "meter"
        method = rtu
        serial_port = "/dev/ttyUSB0"
        serial_stopbits = 1
        serial_bytesize = 8
        serial_parity = N
        ports = {
            "total_active_energy" = {
                modbus_type = holding_register
                address = 0x0000
                length = 2
                value_fmt = ">I"
                writable = false
            }
            "voltage" = {
                modbus_type = holding_register
                address = 0x000C
                length = 1
                writable = false
            }
            "consumed_active_energy" = {
                modbus_type = holding_register
                address = 0x000A
                length = 2
                value_fmt = ">I"
                writable = false
            }
            "exported_active_energy" = {
                modbus_type = holding_register
                address = 0x0008
                length = 2
                value_fmt = ">I"
                writable = false
            }
            "current" = {
                modbus_type = holding_register
                address = 0x000D
                writable = false
            }
            "active_power" = {
                modbus_type = holding_register
                address = 0x000E
                writable = false
            }
            "reactive_power" = {
                modbus_type = holding_register
                address = 0x000F
                writable = false
            }
            "power_factor" = {
                modbus_type = holding_register
                address = 0x0010
                writable = false
            }
            "frequency" = {
                modbus_type = holding_register
                address = 0x0011
                writable = false
            }
        }
    }
    ...
]
...