Basic Usage
===========

.. argparse::
    :ref: modpoll.arg_parser.get_parser
    :prog: modpoll

The `config` option is required.


Commandline Usage
------------------

- Connect to Modbus TCP device

  .. code-block:: shell

    modpoll --tcp 192.168.1.10 --config examples/modsim.csv

- Connect to Modbus RTU device

  .. code-block:: shell

    modpoll --rtu /dev/ttyUSB0 --rtu-baud 9600 --config contrib/eniwise/scpms6.csv

- Connect to Modbus TCP device and publish data to remote MQTT broker

  .. code-block:: shell

    modpoll --tcp 192.168.1.10 --config examples/modsim.csv --mqtt-host mqtt.eclipseprojects.io

- Connect to Modbus TCP device and export data to local csv file

  .. code-block:: shell

    modpoll --tcp modsim.topmaker.net --config https://raw.githubusercontent.com/gavinying/modpoll/master/examples/modsim.csv --export data.csv