https://www.scantool.net/scantool/downloads/98/stn11xx21xx_frpm-c.pdf
https://github.com/timurrrr/RaceChronoDiyBleDevice/blob/master/can_db/mazda_mx5_nc.md
http://www.madox.net/blog/projects/mazda-can-bus/
socat -dd pty,rawer,echo=0 pty,rawer,echo=0
Will create two serial ports at /dev/pts/*