Programming STM32WB15CCU6E in Arduino IDE
I am trying to program my custom board with STM32WB15CCU6E on it in Arduino IDE. I always upload the code to my nucleo-wb15 board to verify if it is working before uploading it to the custom board. The main difference between the chip used on nucleo-wb15 and STM32WB15CCU6E is that my custom board has no external 32.768 kHz crystal installed, so it mainly relies on HSE or LSI.
However, I could not make my BLE module advertise on my custom board while it is working fine on the nucleo-wb15. I am suspecting except the Arduino code, I probably need to change something in the variant file. Anyone knows how to do it? thanks.
