⚠️ Depreciation note: The code is now obsolete and the new CarInSitu version no longer uses this application.

Car In Situ server

Installation

sudo apt install ruby-dev ruby-bundler make build-essential libsdl2-dev libavahi-compat-libdnssd-dev
bundle set --global ~/.vendor/bundle
bundle install

sudo apt install mosquitto-clients mosquitto

Usage

bundle exec exe/cisserver

Note: A running MQTT server is required on localhost.

Snipets

mosquitto_sub -t 'carinsitu/#' -v

Compatibility matrix

Feature	CarNode version
Discovery UDP	0.1.0
Trim on steering	0.2.0
RSSI	0.3.0
SmartAudio	0.4.0
IR	0.4.1
VTX Channel	0.5.0
MDNS	0.6.0
TCP	0.6.0

Frequency table

Band Channel →	1	2	3	4	5	6	7	8
Band A: Boscam A / TBS / RC305	5865	5845	5825	5805	5785	5765	5745	5725
Band B: Boscam B	5733	5752	5771	5790	5809	5828	5847	5866
Band E: Boscam E / DJI	5705	5685	5665	5645	5885	5905	5925	5945
Band F: IRC NexWave / Fatshark	5740	5760	5780	5800	5820	5840	5860	5880
Band R: Raceband	5658	5695	5732	5769	5806	5843	5880	5917

VTX Channel ID is in [0...39] range:

• 0 → Band A, channel 1
• 1 → Band A, channel 2
• …
• 8 → Band B, channel 1
• …
• 32 → Band R, channel 1
• …
• 39 → Band R, channel 8