Assert a break condition over a communications line
#include <sys/ioctl.h>
#define TCSBRK _IOW('T', 5, int)
| Argument | Value |
|---|---|
| fd | A file descriptor that you obtained by opening the device |
| request | TCSBRK |
| Additional argument | A pointer to an int |
This command asserts a break condition over a communications line for the given number of milliseconds. You should use the tcsendbreak() cover function instead of this command.
The number of milliseconds.
None.
ioctl(), tcsendbreak() in the QNX Neutrino C Library Reference