IOCTL_SERIAL_SET_DCB (Windows Embedded CE 6.0)
1/6/2010
This IOCTL sets the device-control block on a specified communications device. The DeviceIoControl function executes this IOCTL.
Parameters
- dwOpenData
[in] Handle returned from a call to the COM_Open function.
- dwCode
[in] Set to this IOCTL: IOCTL_SERIAL_SET_DCB.
- pBufIn
[in] Pointer to a DCB structure.
- dwLenIn
[in] Set to sizeof(DCB).
- pBufOut
Ignored.
- dwLenOut
Ignored.
- pdwActualOut
Ignored.
Return Values
Returns TRUE if successful. Returns FALSE otherwise. To get extended error information, call GetLastError.
Requirements
| Header | pegdser.h |
| Windows Embedded CE | Windows CE 1.0 and later |
See Also
Reference
Serial Port Driver IOCTLs
COM_IOControl
COM_Open
DeviceIoControl