This is a demo for Developing Modbus TCP in Python Training
pyserial
modbus-tk
mysql.connector
Download and install MySQL Connector:
$ cd ~/tools
$ wget https://dev.mysql.com/get/Downloads/Connector-Python/mysql-connector-python-8.0.20.tar.gz
$ tar xzf mysql-connector-python-8.0.20.tar.gz
$ cd ~/tools/mysql-connector-python-8.0.20
$ sudo python3 setup.py install
Download and install modbus-tk
$ cd ~/tools
$ git clone https://github.com/pyserial/pyserial.git
$ cd ~/tools/pyserial
$ sudo python3 setup.py install
$ git clone https://github.com/ljean/modbus-tk.git
$ cd ~/tools/modbus-tk
$ sudo python3 setup.py install
[1]. http://myems.io
[2]. http://www.modbus.org/tech.php
[3]. https://github.com/ljean/modbus-tk
[4]. https://docs.python.org/3/library/struct.html#format-strings