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 Buffer Length
Output Buffer Length
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.
|Header||ntddser.h (include Ntddser.h)|