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IOCTL_SERIAL_SET_WAIT_MASK (Windows Embedded CE 6.0)

  • Article

1/6/2010

This IOCTL sets the value of the wait mask. 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_WAIT_MASK.
  • pBufIn
    [in] Pointer to a DWORD variable to contain the event mask.
  • dwLenIn
    [in] Set to sizeof(DWORD).
  • 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
IOCTL_SERIAL_GET_WAIT_MASK

Other Resources

SetCommMask