pywmbus 0.0.7

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