Carputers! Fabrice Aneche is documenting his ongoing build, which equips an older (2011) car with some of the features a 2018 model might have: thus far, a reversing camera (bought off the shelf, with a modified GUI to show the date and the camera’s output built with Qt and Golang), GPS and offline route guidance.
It was back in 2013, when the Raspberry Pi had been on the market for about a year, that we started to see carputer projects emerge. They tended to be focussed in two directions: in-car entertainment, and on-board diagnostics (OBD). We ended up hiring the wonderful Martin O’Hanlon, who wrote up the first OBD project we came across, just this year. Being featured on this blog can change your life, I tell you.
In the last five years, the Pi’s evolved: you’re now working with a lot more processing power, there’s onboard WiFi, and far more peripherals which can be useful in a…vehicular context are available. Consequently, the flavour of the car projects we’re seeing has changed somewhat, with navigation systems and cameras much more visible. Fabrice’s is one of the best examples we’ve found.
GPS is all very well, but you, the human person driver, will want directions at every turn. So Fabrice wrote a user interface to serve up live maps and directions, mostly in Qt5 and QML (he’s got some interesting discussion on his website about why he stopped using X11, which turned out to be too slow for his needs). All the non-QML work is done in Go. It’s all open-source, and on GitHub, if you’d like to contribute or roll your own project. He’s also worked over the Linux GPS daemons, found them lacking, and has produced his own:
…the Linux gps daemons are using obscure and over complicated protocols so I’ve decided to write my own gps daemon in Go using a gRPC stream interface. You can find it here.
- Werbung -I’m also not satisfied with the map matching of OSRM for real time display, I may rewrite one using mbmatch.
We’ll be keeping an eye on this project; given how much clever has gone into it already, we’re pretty sure that Fabrice will be adding new features. Thanks Fabrice!
Website: LINK