QM (QP Modeler)
A core part of QM is the graphical UML-based state machine diagrams.
Printing Custom Messages
QSpy supports the printing of custom messages, which allows you to use it in the same way you would use a normal debug UART hooked up to microcontroller.
You can print pure strings with the QS_STR() macro:
Unfortunately, QSpy doesn’t support the printf()-style variable insertion into strings. Instead, to prints things such as numbers, you have to split the string up into multiple statements and print the number separately.
Will report file and line number.