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//Copyright (C) Microsoft Corporation, All Rights Reserved
//
//Abstract:
//
// This module contains the type definitions for the FusionSensor sample driver
// hardware simulator.
//
//Environment:
//
// Windows User-Mode Driver Framework (UMDF)
#pragma once
#include <windows.h>
#include <wdf.h>
#include "SensorsTrace.h"
#include <SensorsCx.h>
#include "Device.h"
#define SIMULATOR_HARDWARE_INTERVAL_MS (1000) // 1 second interval in milliseconds
typedef enum SIMULATOR_STATE
{
SimulatorState_NotInitialized = 0,
SimulatorState_Initialized,
SimulatorState_Started
} SIMULATOR_STATE;
typedef class HardwareSimulator
{
private:
WDFTIMER m_Timer;
ULONG m_Index;
WDFWAITLOCK m_Lock;
SIMULATOR_STATE m_State;
WDFOBJECT m_SimulatorInstance;
BOOLEAN m_HasReset;
public:
HardwareSimulator();
~HardwareSimulator();
// WDF callbacks
static EVT_WDF_TIMER OnTimerExpire;
static NTSTATUS Initialize(_In_ WDFDEVICE Device, _Out_ WDFOBJECT *SimulatorInstance);
NTSTATUS Cleanup();
NTSTATUS Start();
NTSTATUS Stop();
NTSTATUS GetSample(_Out_ FusionSensorSample *Sample);
private:
NTSTATUS InitializeInternal(_In_ WDFOBJECT SimulatorInstance);
} HardwareSimulator, *PHardwareSimulator;
// Set up accessor function to retrieve device context
WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(HardwareSimulator, GetHardwareSimulatorContextFromInstance);
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