IOCTL_SERIAL_SET_XOFF

This code causes transmission to act as if an XOFF character had been received.

Parameters

dwOpenData
Handle returned from a call to the COM_Open function.
dwCode
Specifies this code.
pBufIn
Ignored.
dwLenIn
Ignored.
pBufOut
Ignored.
dwLenOut
Ignored.
pdwActualOut
Ignored.

Remarks

The control code is declared in the Pegdser.h header file and defined in the Mdd.c file.

See Also

IOCTL_SERIAL_SET_XON, COM_IOControl, COM_Open