Hello everyone,
We are using the nrf52840 Dev Kit (PCA10056 1.1.0 2019.19 683465548)
SDK version: 15.3
OS: Fedora
We have our program working fine (RTT Logs OK and Led blinking OK ) on the nrf52840 DevKit but when we try on our custom board.. nothing is working : we have no RTT Log and no Led blinking.
Thus the program flashing is working properly, JLink can successfully connect to our custom board and upload code (through nrfprog).
We have tried to :
- 1 Create our own custom board file ( which works without the optional crystal ) as advised in this post: same problem, NO RTT log and NO Led blinking
- 2 Upload a blinky base project (just modified the correct pin for the LED to match our board) : everything works fine on our custom board, RTT Log OK and Led blinking OK
- 3 We have modified our project to make it blink just like in the blinky project to make sure it's not crashing : NO RTT log and NO Led blinking.
I have tried to replace my sdk_config.h project by the blinky example one but we have the same issue.
What needs to be done to make our code work on our custom board ?