VE MPPT Reader

vemppt_reader reads VE.Direct Protocol and registers values from MPPT Devices into xls files

MPPT Connection

This software is tested with a VE.Direct to USB Interface cable

Installation

vemppt_reader requires pyserial and xlwt to run

$ python -m pip install pyserial

$ python -m pip install xlwt

How to start with vemppt_reader

You can test if you have installed all that vemppt_reader needs running vemppt_offtest.py (it will also generate a xls file)

To use vemppt_reader, run vemppt_main.py

Before starting, make sure to put the correct communication port on it (in vemppt_main.py).

To cancel any execution just use the terminate process order CTRL + C

VE.Direct Protocol Documentation

• VE.Direct Protocol - Version 3.25

• BlueSolar HEX protocol MPPT

• MPPT Solar Charger Error Codes

TODO List

• Automatic USB port identification
• Disconnection handler with timeout requests
• Asynchronous message interpreter and register

License

vemppt_reader is licensed under the GNU General Public License v3.0, detailed in the LICENSE file.