1 files changed, 60 insertions, 0 deletions
diff --git a/sensors/Fusion/HardwareSimulator.h b/sensors/Fusion/HardwareSimulator.h
new file mode 100644
index 00000000..67e56436
--- /dev/null
+++ b/sensors/Fusion/HardwareSimulator.h
@@ -0,0 +1,60 @@
+//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);