IDirectInputDevice8::SendDeviceData Method

Sends data to a device that accepts output.
Ee417917.note(en-us,VS.85).gifNote
There are no devices that accept output from IDirectInputDevice8::SendDeviceData. See Remarks.


HRESULT SendDeviceData(
         DWORD cbObjectData,
         LPCDIDEVICEOBJECTDATA rgdod,
         LPDWORD pdwInOut,
         DWORD fl
)

Parameters

cbObjectData
Size, in bytes, of a single DIDEVICEOBJECTDATA structure.
rgdod
Array of DIDEVICEOBJECTDATA structures containing the data to send to the device.
pdwInOut
On entry, the variable pointed to by this parameter contains the number of elements in the array pointed to by rgdod. On exit, it contains the number of elements sent to the device.
fl
Flags controlling the manner in which data is sent. This can be 0 or the following value.
DISDD_CONTINUE
The device data sent is overlaid on the previously sent device data.

Return Value

If the method succeeds, the return value is DI_OK. If the method fails, the return value can be one of the following error values: DIERR_INPUTLOST, DIERR_NOTACQUIRED, DIERR_REPORTFULL, DIERR_UNPLUGGED.

Applications should not use IDirectInputDevice8::SendDeviceData. Force Feedback is the recommended way to send data to a device. If you want to send other data to a device, such as changing LED or internal device states, the HID application programming interface (API) is the recommended way.

Header: Declared in dinput.h.

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