Hi there, Most of the questions you ask are covered in the DT documentation: https://docs.zephyrproject.org/latest/guides/dts/index.html# The macros are generated by a Python script at build time, see

#dts #eclipse #nrf52840

All I did was to uncheck the "start pyOCD locally"

#debugging #eclipse #gdb

Does the application work without the debugger attached? (i.e., did it get programmed into flash correctly?) I’ve seen weird behavior if you leave the GDB client executable at the default. Try changin

#nrf52832 #jlink #debugging #eclipse

Merci Port 3333 was the missing detail :D A small add: Debugging with the "C/C++ Remote Application" have problems resolving symbols and code. You get errors like that: """ Using runner: openocd Open

#west #gdb #eclipse