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//Copyright (C) Microsoft Corporation, All Rights Reserved
//
//Abstract:
//
// This module contains the type definitions for the client
// driver's device callback class.
//
//Environment:
//
// Windows User-Mode Driver Framework (UMDF)
#pragma once
#include <windows.h>
#include <wdf.h>
#include <math.h>
#include "SensorsTrace.h"
#include <SensorsCx.h>
#include <SensorsUtils.h>
#define SENSOR_POOL_TAG_PEDOMETER 'odeP'
#define Pedometer_Default_MinDataInterval_Ms (100) // milliseconds
#define Pedometer_Default_Threshold_StepCount (1) // threshold in step counts
#define Pedometer_Default_Power_Milliwatts (2.0f) // milli watts
#define Pedometer_TimeoutForHistoryThread_Ms (1000) // milli seconds
#define Pedometer_Default_HistoryInterval_Ms (60000) // 1 minute in milli seconds
#define Pedometer_Default_MaxHistoryEntries (60) // max of 60 history entries
// Sensor Common Properties
typedef enum
{
SENSOR_PROPERTY_STATE = 0,
SENSOR_PROPERTY_MIN_INTERVAL,
SENSOR_PROPERTY_MAX_DATAFIELDSIZE,
SENSOR_PROPERTY_SENSOR_TYPE,
SENSOR_PROPERTY_SENSOR_POWER,
SENSOR_PROPERTY_MAX_HISTORYSIZE,
SENSOR_PROPERTY_HISTORY_INTERVAL,
SENSOR_PROPERTY_MAX_HISTROYRECORDSIZE,
SENSOR_PROPERTY_SUPPORTED_STEPTYPES,
SENSOR_COMMON_PROPERTIES_COUNT
} SENSOR_COMMON_PROPERTIES_INDEX;
// Sensor Enumeration Properties
typedef enum
{
SENSOR_TYPE_GUID = 0,
SENSOR_MANUFACTURER,
SENSOR_MODEL,
SENSOR_PERSISTENT_UNIQUEID,
SENSOR_CATEGORY,
SENSOR_ISPRIMARY,
// These enumeration properties overlap with
// a subset of the common properties, and
// facilitate discovery without opening a sensor
SENSOR_POWER,
SENSOR_MAX_HISTORYSIZE,
SENSOR_SUPPORTED_STEPTYPES,
SENSOR_ENUMERATION_PROPERTIES_COUNT
} SENSOR_ENUMERATION_PROPERTIES_INDEX;
// Data-field Properties
typedef enum
{
SENSOR_RESOLUTION = 0,
SENSOR_MIN_RANGE,
SENSOR_MAX_RANGE,
SENSOR_DATA_FIELD_PROPERTY_COUNT
} SENSOR_DATA_FIELD_PROPERTY_INDEX;
// Supported Data Fields
typedef enum
{
PEDOMETER_DATAFIELD_TIMESTAMP = 0,
PEDOMETER_DATAFIELD_FIRST_AFTER_RESET,
PEDOMETER_DATAFIELD_STEP_TYPE,
PEDOMETER_DATAFIELD_STEP_COUNT,
PEDOMETER_DATAFIELD_STEP_DURATION,
PEDOMETER_DATAFIELD_COUNT
} PEDOMETER_DATAFIELD_INDEX;
// Supported Data
typedef enum
{
PEDOMETER_DATA_TIMESTAMP = 0,
PEDOMETER_DATA_FIRST_AFTER_RESET,
PEDOMETER_DATA_UNKNOWN_STEP_TYPE,
PEDOMETER_DATA_UNKNOWN_STEP_COUNT,
PEDOMETER_DATA_UNKNOWN_STEP_DURATION,
PEDOMETER_DATA_WALKING_STEP_TYPE,
PEDOMETER_DATA_WALKING_STEP_COUNT,
PEDOMETER_DATA_WALKING_STEP_DURATION,
PEDOMETER_DATA_RUNNING_STEP_TYPE,
PEDOMETER_DATA_RUNNING_STEP_COUNT,
PEDOMETER_DATA_RUNNING_STEP_DURATION,
PEDOMETER_DATA_COUNT
} PEDOMETER_DATA_INDEX;
typedef enum
{
PEDOMETER_THRESHOLD_STEP_COUNT = 0,
PEDOMETER_THRESHOLD_COUNT
} PEDOMETER_THRESHOLD_INDEX;
typedef struct PedometerSample
{
FILETIME Timestamp;
BOOL IsFirstAfterReset;
ULONG UnknownStepCount;
INT64 UnknownStepDurationMs;
ULONG WalkingStepCount;
INT64 WalkingStepDurationMs;
ULONG RunningStepCount;
INT64 RunningStepDurationMs;
} PedometerSample, *PPedometerSample;
// History buffer
typedef struct
{
PPedometerSample pData;
ULONG FirstElemIndex; // index of the oldest entry
ULONG LastElemIndex; // index of the latest entry
ULONG NumOfElems; // number of entries
ULONG BufferLength; // length of the buffer
} HistoryCircBuffer, *PHistoryCircBuffer;
typedef class PedometerDevice
{
private:
// Simulator
WDFOBJECT m_SimulatorInstance;
// WDF
WDFDEVICE m_FxDevice;
SENSOROBJECT m_SensorInstance;
WDFWAITLOCK m_Lock;
WDFTIMER m_Timer;
// Sensor operation
BOOLEAN m_PoweredOn;
BOOLEAN m_Started;
ULONG m_Interval;
BOOLEAN m_FirstSample;
ULONG m_StartTime;
ULONGLONG m_SampleCount;
ULONG m_CachedThreshold;
PedometerSample m_LastSample;
// History operation
BOOLEAN m_HistorySupported;
BOOLEAN m_HistoryRetrievalStarted;
ULONG m_HistoryMarshalledRecordSize;
HANDLE m_hThread;
PSENSOR_COLLECTION_LIST m_ClientHistoryBuffer;
ULONG m_ClientHistoryBufferSize;
// Sensor Specific Properties
PSENSOR_COLLECTION_LIST m_pEnumerationProperties;
PSENSOR_COLLECTION_LIST m_pProperties;
PSENSOR_PROPERTY_LIST m_pSupportedDataFields;
PSENSOR_COLLECTION_LIST m_pDataFieldProperties;
PSENSOR_COLLECTION_LIST m_pThresholds;
PSENSOR_COLLECTION_LIST m_pData;
public:
// WDF callbacks
static EVT_WDF_DRIVER_DEVICE_ADD OnDeviceAdd;
static EVT_WDF_DEVICE_PREPARE_HARDWARE OnPrepareHardware;
static EVT_WDF_DEVICE_RELEASE_HARDWARE OnReleaseHardware;
static EVT_WDF_DEVICE_D0_ENTRY OnD0Entry;
static EVT_WDF_DEVICE_D0_EXIT OnD0Exit;
static EVT_WDF_TIMER OnTimerExpire;
// CLX callbacks
static EVT_SENSOR_DRIVER_START_SENSOR OnStart;
static EVT_SENSOR_DRIVER_STOP_SENSOR OnStop;
static EVT_SENSOR_DRIVER_GET_SUPPORTED_DATA_FIELDS OnGetSupportedDataFields;
static EVT_SENSOR_DRIVER_GET_PROPERTIES OnGetProperties;
static EVT_SENSOR_DRIVER_GET_DATA_FIELD_PROPERTIES OnGetDataFieldProperties;
static EVT_SENSOR_DRIVER_GET_DATA_INTERVAL OnGetDataInterval;
static EVT_SENSOR_DRIVER_SET_DATA_INTERVAL OnSetDataInterval;
static EVT_SENSOR_DRIVER_GET_DATA_THRESHOLDS OnGetDataThresholds;
static EVT_SENSOR_DRIVER_SET_DATA_THRESHOLDS OnSetDataThresholds;
static EVT_SENSOR_DRIVER_DEVICE_IO_CONTROL OnIoControl;
static EVT_SENSOR_DRIVER_START_SENSOR_HISTORY OnStartHistory;
static EVT_SENSOR_DRIVER_STOP_SENSOR_HISTORY OnStopHistory;
static EVT_SENSOR_DRIVER_CLEAR_SENSOR_HISTORY OnClearHistory;
static EVT_SENSOR_DRIVER_START_HISTORY_RETRIEVAL OnStartHistoryRetrieval;
static EVT_SENSOR_DRIVER_CANCEL_HISTORY_RETRIEVAL OnCancelHistoryRetrieval;
private:
NTSTATUS Initialize(_In_ WDFDEVICE Device, _In_ SENSOROBJECT SensorObj);
NTSTATUS GetData();
VOID ResetPedometer();
static ULONG WINAPI HistoryRetrievalThread(_In_ LPVOID lpParam);
} PedometerDevice, *PPedometerDevice;
// Set up accessor function to retrieve device context
WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(PedometerDevice, GetPedometerContextFromSensorInstance);
#define PedometerDevice_StepCount_Resolution (1)
#define PedometerDevice_StepCount_Minimum (0)
#define PedometerDevice_StepCount_Maximum (0xFFFFFFFF)
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