Smart Meter Data Collector v1.2.1

Bugfixes

• assume local time if time is extracted from DLMS message without timezone info

Smart Meter Data Collector v1.2.0

Improvements

• add L+G E570 smart meter
• add OBIS codes for parsing reactive energy quadrants with tariff information
• update dependencies

Bugfixes

• fix timestamp / -zone issue

Removed

• remove support for Python 3.7 (EOL)

RPi Demo

• update distribution (still based Debian 11 (bullseye)
• add dashboard for L+G E570 meter

Smart Meter Data Collector v1.1.0

Improvements

• add L+G E360 and Kamstrup HAN-NVE smart meter support
• software parses DLMS messages that do not start with a push object list (some credits go to @MarkusTeufelberger who provided great support, ideas and code snippets concerning this issue. Thank you!)
• improved OBIS code handling
• use message timestamp as fallback
• add system time (from OS) override option
• make baudrate configurable for each smart meter
• extend and generalize meter ID detection
• update dependencies
• add Python 3.10 code checks

Bugfixes

• fix current value scaling

RPi Demo

• upgrade to Raspberry Pi OS bullseye (Debian 11 based)
• add individual Grafana dashboards for all supported meters
• fix influxdb & Grafana package repository
• update packages

Smart Meter Data Collector v1.0.2

Improvements

• update readme and add logo
• add tariff related meter data point types

Bugfixes

• bugfix catching Gurux converter failures

RPi Demo

• set DB retention time to 1 month
• update Grafana dashboard with tariff data

Smart Meter Data Collector v1.0.1

Improvements

• make sure the pbuilder chroot is updated before a build
• run "apt-get update" before instaling anything in GitHub workflows

Bugfixes

• don't automatically determine Python package dependencies when building a Debian package

Smart Meter Data Collector v1.0.0

Features

• support ISKRAEMECO AM550 smart meter over P1

Improvements

• extend COSEM logic to support multiple device ID OBIS codes (partially fixes #10)
• use system time if the smart meter doesn't provide a clock (partially fixes #10)
• use a random UUID if no fallback device ID has been provided

Smart Meter Data Collector v0.6.1

Bugfixes

• fix clearing the HDLC buffer if it gets too large

Smart Meter Data Collector v0.6.0

Features

• add -s / --saveconfig command line argument to generate a default configuration

Improvements

• add basic documentation to README.md
• improve shutdown behavior
• improve error handling
• add lots of unit tests

Smart Meter Data Collector v0.5.0

Features

• Support building Debian packages
• Add build-deb.yml GitHub workflow to automatically build Debian packages for
  • Debian Buster amd64
  • Raspberry Pi OS (Buster) armhf

Smart Meter Data Collector v0.4.1

Features

• Add a systemd unit file to run smartmeter-datacollector as a service
• Add smartmeter-datacollector script to execute the application directly on the system
• MQTT sink
  • support TLS (system or custom CA)
  • support client authentication with
    • username / password
    • certificate

Improvements

• Support more OBIS data points
• Improved the workflow publishing to PyPI