This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

identifier undefined in rtx_lib. how to resolve this?

C:\Keil\ARM\RV31\INC\RTX_lib.c(54): error:  #20: identifier "OS_TIMER" is undefined
C:\Keil\ARM\RV31\INC\RTX_lib.c(126): error:  #20: identifier "OS_TVAL" is undefined
C:\Keil\ARM\RV31\INC\RTX_lib.c(135): error:  #20: identifier "OS_TOVF" is undefined