I’m trying to open the serial port with this code:
#include
int handle = open(“/com/1”, O_WRONLY);
But it doesn’t compile:
…/root.cxx:270: error: O_WRONLY' undeclared (first use this function) ../root.cxx:270: error:
open’ undeclared (first use this function)
I also tried to include ind_io.h (since that file has “#define O_WRONLY 0x1” in it) but this still doesn’t work.
What am I doing wrong?