Operation

The IOCTL_SERIAL_SET_RTS request sets RTS (request to send).

If a handshake flow control of the device is configured to automatically use RTS, a client cannot clear or set RTS.

A client can use an IOCTL_SERIAL_CLR_RTS request to clear RTS.

Input

None.

Output

None.

I/O Status Block

The Information member is set to zero.

The Status member is set to one of the Generic Status Values for Serial Device Control Requests. A status of STATUS_INVALID_PARAMETER indicates that the handshake flow control of the device is set to automatically use RTS.

Requirements

Headers: Defined in ntddser.h. Include ntddser.h.

See Also

IOCTL_SERIAL_CLR_RTS