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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>
#include "HardwareSimulator.h"
#define SENSORV2_POOL_TAG_CUSTOM_SENSOR 'mtsC'
#define Cstm_Default_MinDataInterval_Ms (200) // 200 milliseconds interval is sufficient for this CO2 sensor
// Sensor Common Properties
typedef enum
{
SENSOR_PROPERTY_STATE = 0,
SENSOR_PROPERTY_MIN_INTERVAL,
SENSOR_PROPERTY_MAX_DATAFIELDSIZE,
SENSOR_PROPERTY_SENSOR_TYPE,
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,
SENSOR_VENDOR_DEFINED_TYPE,
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
{
CSTM_DATA_CO2_LEVEL_PERCENT = 0,
CSTM_DATA_TIMESTAMP,
CSTM_DATA_COUNT
} CSTM_DATA_INDEX;
typedef struct _CustomSensorSample
{
FLOAT AtmosphericCO2Level;
} CustomSensorSample, *PCustomSensorSample;
typedef class _CustomSensorDevice
{
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;
CustomSensorSample m_LastSample;
// 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_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;
private:
NTSTATUS Initialize(_In_ WDFDEVICE Device, _In_ SENSOROBJECT SensorObj);
NTSTATUS GetData();
} CustomSensorDevice, *PCustomSensorDevice;
// Set up accessor function to retrieve device context
WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(CustomSensorDevice, GetCustomSensorContextFromSensorInstance);
#define CustomSensorDevice_Resolution (0.1f) // CO2 concentration resolution in parts per million (ppmv).
#define CustomSensorDevice_Minimum_CO2Level (0.0f) // Minimum CO2 concentration in parts per million (ppmv).
#define CustomSensorDevice_Maximum_CO2Level (10000.0f) // Maximum CO2 concentration in parts per million (ppmv).
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