Ullr
stable
Getting Started
Ullr Quickstart
RS-232 Terminology
MQTT Messaging Protocol
Installation In-Depth
Virtual Null Modems
Windows
Linux
Running on a Raspberry Pi
Choosing an OS
Some Linux Basics
Superuser
Installing on a Raspberry Pi
Installing Python
Installing Ullr
Setting Ullr to run on boot
Using cron
Adding a systemd service
Configuration and Use
Configuration
Navigating to the WebUI
MQTT Broker Settings
Adding Local Devices
Adding Remote Devices
Saving configuration
Usage
Monitoring Message Transmission
Using the Console
Using the Log File
The Advanced Menu
Message Transmission Settings
Device Translation
Handling Late Messages
Example Use Cases
Wireless ski race timing
At the start
Wiring
Ullr Configuration on the Raspberry Pi
Manual configuration
At the finish
Wiring
Null modem setup
Ullr configuration on the finish PC
Manual configuration
Split Second configuration
Advanced Ski Racing
Connecting multiple timers to Ski Club
Ullr configuration for Ski Club
Adding additional timers
Translation Settings
Connecting to a Remote Display Board
Advanced
Command Line Operation
Command Line Arguments
Ignore the config file
Use an arbitrary config file
Specify WebUI port
Open WebUI on run
Running in the Terminal
Using the Config File
Finding the config file
Default config settings
MQTT broker settings
Adding a device
Reference
Project Links
External Links
Contributing to Ullr
Ullr is Developed on Github
Use Github Flow, So All Code Changes Happen Through Pull Requests
Any contributions you make will be under the GNU GPL v3 license.
Report bugs using Github’s issues
References
Ullr
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v: stable
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