IOCTL_SERIAL_SET_DTR

This code sets the Data Terminal Ready (DTR) signal to high.

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_CLR_DTR, COM_IOControl, COM_Open