iot-protocols 2.1.0

Generic IIoT protocols package

---

author: Delhaye Adrien year: 2023

Iot Protocols

This git contains easy to use module for communication using various IIoT protocols. Each subdirectory is a package that can be used independently and downloaded from PyPi.

Install

pip install <name-of-package>

Upload on Twine

Upload pyporject.toml

More detailled informations on https://packaging.python.org/en/latest/tutorials/packaging-projects/

Open the pyproject.toml file and update at least the version field with your current verion following the template :

For alpha release : <version>.<subversion>.<feature>.<fix>-a<i>
For beta release : <version>.<subversion>.<feature>.<fix>-b<i>
For relase candidate release : <version>.<subversion>.<feature>.<fix>-rc<i>
For final release : <version>.<subversion>.<feature>.<fix>

With the following :

• <version> defines the core version of the application. This number increase when drastic changes havec been made.
• <subversion> defines important changes like addition of modules or large modification but that doesn't change the global structure of the package.
• <feature> defines an addition of any feature.
• <fix> increase when a fix has been made.

Save your changes

Save everything.

Test everyting.

Push the files on the gitlab repository with version associated TAG.

Build the package

Ensure you have upgraded pip:

py -m pip install --upgrade pip

Then from the root directory of your module, where the pyproject.toml file belongs, execute :

py -m build

This will generate your package tar.gz and wheel files into the build folder.

Upload the dist

First ensure you have twine updated:

py -m pip install --upgrade twine

Get your username and token from PyPi

Use the following command to upload and gives your username and token to authentify, with username as '__token__':

</code></pre>
<p>You can also, if the build package doesn't exists yet on the PyPi registry use :</p>
<pre lang="bash"><code>py -m twine upload dist/*

How to use

Installation

pip install iot-protocols

Modbus Client

from iot_protocols.modbus import ModbusClient
from iot_protocols.modbus import requests

client = ModbusClient.with_serial_client(port: "/dev/ttyO3", method: "rtu", baudrate: 9600, parity: "N", stopbits: 1, bytesize: 8, timeout: int = 5)

request = requests.ReadHoldingRegister(address=30000, unit=1, count=6, encoding="str")
result = client.request(request)

IEC62056 Client

from iot_protocols.iec62056 import SerialClient

client = SerialClient(
    baudrate=19200,
    port="COM3",
    transport="serial",
    parity="E",
    bytesize=7,
    stopbits=1
)
result = client.request(device_addres="xxxxx", table=0 timeout=15)
# If you just want to read the client's identification message :
identification = client.read_tariff_identification(device_addres="xxxxx", ack_stop=True)

Snap-7 Client