TCSBRK
QNX SDP8.0Devctl and Ioctl CommandsDeveloper
Assert a break condition over a communications line
Synopsis:
#include <sys/ioctl.h>
#define TCSBRK _IOW('T', 5, int)
Arguments to ioctl():
Argument | Value |
---|---|
fd | A file descriptor that you obtained by opening the device |
request | TCSBRK |
Additional argument | A pointer to an int |
Description:
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.
Input:
The number of milliseconds.
Output:
None.
See also:
ioctl(), tcsendbreak() in the QNX OS C Library Reference
Page updated: