pywmbus 0.0.4

wM-Bus implementation in Python

🔥 WIP 🔥 wM-Bus implementation in Python
=======================================

This project implements parts of the wireless M-Bus standard, defined in
DIN EN 13757-1 and following. Currently, there is support for
unencrypted short frames (namely CI 0x7a) only. Pull-requests are
welcome.

Installation
------------

PIP
~~~

::

pip install pywmbus

Manually
~~~~~~~~

::

git clone https://github.com/jalmeroth/pywmbus.git
cd pywmbus
python setup.py install

Dependencies
~~~~~~~~~~~~

- Python 3
- `crcmod <http://crcmod.sourceforge.net/>`__ used for checksum
validation
- `pyserial <https://github.com/pyserial/pyserial>`__ used for serial
communication with
`CUL-Stick <http://shop.busware.de/product_info.php/cPath/1_35/products_id/29>`__

Usage
-----

::

usage: parser.py [-h] [-d DEBUG] [-r RAW] [-s SERIAL] [-b BAUD]

optional arguments:
-h, --help show this help message and exit
-d DEBUG, --debug DEBUG
Enable debug mode
-r RAW, --raw RAW RAW Message
-s SERIAL, --serial SERIAL
Path to serial device
-b BAUD, --baud BAUD Baudrate

Example
~~~~~~~

::

$ ./parser.py -r 34446532121257073804FDEC7A90000000046D280029290C0539351356A0000C13683720014C05806611004C13879649105300426C1F2C326CFFFF236E
manufacturer: LSE
device id: 07571212
device version: 56
device type: 4 (Heat)
control info: 0x7a
access number: 144
state: Kein Fehler
configuration: 0
records (7): [2017-09-09 00:40:00, 133539, 1203768, 116680, 531087, 2016-12-31, 1970-01-01]

Tested Smart Meters
-------------------

- Smarvis WFM26 for Heat
- Smarvis WMC36 for Water
- Smarvis WMH36 for Hot Water