// sensorscx.h

PFN_SENSORSCXSENSORDATAREADY PfnSensorscxsensordataready;

VOID * PfnSensorscxsensordataready(
  PSENSORSCX_DRIVER_GLOBALS DriverGlobals,
  SENSOROBJECT Sensor,
  PSENSOR_COLLECTION_LIST pSensorData
)
{...}
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Windows Driver Kit DDI reference (nc-sensorscx-pfn_sensorscxsensordataready)

*PFN_SENSORSCXSENSORDATAREADY callback function

Description

Notifies the class extension that the driver has retrieved data.

Parameters

`DriverGlobals`

Global definitions for the driver.

`Sensor`

A reference to a sensor object.

`pSensorData`

Pointer to a list of sensor properties.

Prototype

//Declaration

*PFN_SENSORSCXSENSORDATAREADY *PfnSensorscxsensordataready;

// Definition

VOID *PfnSensorscxsensordataready
(
  PSENSORSCX_DRIVER_GLOBALS DriverGlobals
  SENSOROBJECT Sensor
  PSENSOR_COLLECTION_LIST pSensorData
)
{...}

Return value

This function returns an NTSTATUS with different values. Some values that may be returned are:

STATUS_SUCCESS is returned if the function completes successfully.
STATUS_UNSUCCESSFUL is returned if the function does not complete successfully.
STATUS_INVALID_PARAMETER is returned if any of the _In_ parameters are NULL.

[!NOTE] Any client that calls SensorsCxSensorDataReady must make sure that SensorsCxSensorDataReady is started, before the call is made. Calling SensorsCxSensorDataReady before it is started can cause the sensor class extension to become unresponsive.

View the official Windows Driver Kit DDI reference

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