tracktrain - track trains on their traintracks

	Commit message (Collapse)	Author	Files	Lines
2023-05-26	expose sequence length of trip to onboard unit	stuebinm	1	-7/+13

2023-03-11	simple on-board tools	stuebinm	1	-0/+59
	these are just enough to send train positions to tracktrain with the current API, but are somewhat brittle (e.g. will fail if not restarted between trips, etc.)