TCU support 4/5/6/8 keyboards blink/ecumaster

The keypad must be configured to the CANopen standard to operate with the TCU.
The keyboard may be configured by default to a speed of 500 kb or 125kb , depending on the distributor.
TunerPro RT configuration:

Avaible colors as indicator/backlight :
1: red
2: green
3: amber/orange
4: blue
5: violet
6: cyan
7: white/light blue
8: yellow
9: yellow/green