Yes I couldn't agree more, to use it in that sense ,it was something we talked about regarding odb.
I am using it as a ecu health check that shows the config has been read ,serial ports enabled successfully and canbus enabled successfully.
If one of these actions fails then it stays lit!
Very useful as you won't always have TS connected to see that something had not done what it's supposed to, perhaps more so for gpio than speedy as an error may not be immediately obvious.
Quantum Coupe with V04 on Ford 1.4CVH,Quantum 2+2 with Custom V04 on Jaguar 3.0l AJ30 V6
mini GPIO :done More soon
CANbus broadcast interface: done
Simple sd logger :done
External CAN io: Inputs :done
Gearbox controller: working