Hello again,
changing flash mode from qio to dio did the job 🙂
One last question: Now I’m trying to send a simple text over UART.
I added the “Peripheral Drivers (IoT)” in Properties -> Frameworks. Why can’t I use os_printf(“hello”)?
There is a define is osapi.h:
#define os_printf os_printf_plus
The error is: ‘os_printf_plus’ was not declared in this scope.
Do I have to add a library in Properties -> Makefile settings -> Library Directories ?
Regards