@kolban , @ESP_Sprite



thanks guys

Managed to get up and running with examples from esp-idf so I am able to make flash etc.

git cloned and built opensdk (pfalcon).

git cloned gdbstub as subproject of myapp (derived from esp template) but can't figure out the correct way to integrate, in particular, (from gdbstub README):

* Modify ...

These co-existence functions seem mysterious indeed.

In components/esp32/Kconfig we see:

config SW_COEXIST_ENABLE
bool "Software do control of wifi/bt coexisit"
depends on ESP32_ENABLE_STACK_BT && ESP32_ENABLE_STACK_WIFI


Chasing down SW_COEXIST_ENABLE all I can find is, in function start ...