

Hai Venkatesh,
Did you check This thread?
we need to give the path of that header file in the preprocessor Directive
this may be useful for you.
check this
Hi
Please describe your issue in the text field instead of just adding a link. One reason why the uart_fifo files are not found could be that the SDK you're using has too long of a path to it. Please try moving the entire SDK folder closer to C:\ or D:\
Best regards,
Simon