KNoT system service to allow modbus enabled devices to expose
data through KNoT cloud service. This service act as a modbus
TCP client polling data frequently from the sources(servers).


## How to run Docker

To build a image run:
$ docker build -t modbus .

### Custom build

You can also use the options --build-arg ENV=value to install other dependencies
versions.

The build arguments available are:

- LIBELL_VERSION (Default: 0.19)
- TINYCBOR_VERSION (Default: master)
- USE_VALGRIND (Default: n)

To run the container:
$ docker run -p 55556:55556 -it modbus

A TCP dbus address is available in "tcp:host=localhost,port=55556"