1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
#pragma once
#define DEVICE_PROTOCOL_VALUE L"Sensor Protocol ver 1.00"
#define DEVICE_FIRMWARE_VERSION_VALUE L"1.0.0.0"
#define DEVICE_POWER_LEVEL_VALUE 100
#define DEVICE_MODEL_VALUE L"RS232 Sensor"
#define DEVICE_FRIENDLY_NAME_VALUE L"Parallax BS2 Sensor"
#define DEVICE_MANUFACTURER_VALUE L"Windows Portable Devices Group"
#define DEVICE_SERIAL_NUMBER_VALUE L"01234567890123-45676890123456"
#define DEVICE_SUPPORTS_NONCONSUMABLE_VALUE FALSE
#define SENSOR_OBJECT_ID L"Sensor"
#define SENSOR_OBJECT_NAME_VALUE L"Parallax Sensor"
#define COMPASS_SENSOR_OBJECT_ID L"Compass"
#define COMPASS_SENSOR_OBJECT_NAME_VALUE L"HM55B Compass Sensor"
#define PIR_SENSOR_OBJECT_ID L"PIR"
#define PIR_SENSOR_OBJECT_NAME_VALUE L"Passive Infra-Red Sensor"
#define QTI_SENSOR_OBJECT_ID L"QTI"
#define QTI_SENSOR_OBJECT_NAME_VALUE L"QTI Light Sensor"
#define FLEX_SENSOR_OBJECT_ID L"Flex"
#define FLEX_SENSOR_OBJECT_NAME_VALUE L"Flex Force Sensor"
#define PING_SENSOR_OBJECT_ID L"Ping"
#define PING_SENSOR_OBJECT_NAME_VALUE L"Ultrasonic Distance Sensor"
#define PIEZO_SENSOR_OBJECT_ID L"Piezo"
#define PIEZO_SENSOR_OBJECT_NAME_VALUE L"Piezo Vibration Sensor"
#define TEMP_SENSOR_OBJECT_ID L"TempHumidity"
#define TEMP_SENSOR_OBJECT_NAME_VALUE L"Sensiron Temperature and Humidity Sensor"
#define MEMSIC_SENSOR_OBJECT_ID L"Memsic"
#define MEMSIC_SENSOR_OBJECT_NAME_VALUE L"Memsic Dual-Axis G-Force Sensor"
#define HITACHI_SENSOR_OBJECT_ID L"Hitachi"
#define HITACHI_SENSOR_OBJECT_NAME_VALUE L"Hitachi Tri-Axis G-Force Sensor"
// INSERT ID and NAME definitions for other sensors here!!
GUID GetObjectFormat(CAtlStringW strObjectID);
GUID GetObjectContentType(CAtlStringW strObjectID);
HRESULT AddSupportedPropertyKeys(_In_ LPCWSTR wszObjectID,
_In_ IPortableDeviceKeyCollection* pKeys);
VOID AddCommonPropertyKeys(_In_ IPortableDeviceKeyCollection* pKeys);
VOID AddDevicePropertyKeys(_In_ IPortableDeviceKeyCollection* pKeys);
VOID AddSensorPropertyKeys(_In_ IPortableDeviceKeyCollection* pKeys); //Required for sensor props
class WpdObjectProperties
{
public:
WpdObjectProperties();
virtual ~WpdObjectProperties();
HRESULT Initialize(_In_ WpdBaseDriver* pBaseDriver);
HRESULT DispatchWpdMessage(_In_ REFPROPERTYKEY Command,
_In_ IPortableDeviceValues* pParams,
_In_ IPortableDeviceValues* pResults);
HRESULT OnGetSupportedProperties(_In_ IPortableDeviceValues* pParams,
_In_ IPortableDeviceValues* pResults);
HRESULT OnGetPropertyValues(_In_ IPortableDeviceValues* pParams,
_In_ IPortableDeviceValues* pResults);
HRESULT OnGetAllPropertyValues(_In_ IPortableDeviceValues* pParams,
_In_ IPortableDeviceValues* pResults);
HRESULT OnSetPropertyValues(_In_ IPortableDeviceValues* pParams,
_In_ IPortableDeviceValues* pResults);
HRESULT OnGetPropertyAttributes(_In_ IPortableDeviceValues* pParams,
_In_ IPortableDeviceValues* pResults);
HRESULT OnDeleteProperties(_In_ IPortableDeviceValues* pParams,
_In_ IPortableDeviceValues* pResults);
VOID SetSensorReading(LONGLONG llNewReading);
LONGLONG GetSensorReading();
VOID SetUpdateInterval(DWORD dwNewInterval);
DWORD GetUpdateInterval();
HRESULT SendUpdateIntervalToDevice(DWORD dwNewInterval);
BOOL IsValidUpdateInterval(DWORD dwInterval);
private:
HRESULT GetPropertyValuesForObject(_In_ LPCWSTR wszObjectID,
_In_ IPortableDeviceKeyCollection* pKeys,
_In_ IPortableDeviceValues* pValues);
HRESULT GetPropertyAttributesForObject(_In_ LPCWSTR wszObjectID,
_In_ REFPROPERTYKEY Key,
_In_ IPortableDeviceValues* pAttributes);
private:
WpdBaseDriver* m_pBaseDriver;
// This critical section protects the sensor reading from concurrent access
// by the application (which reads it) and the read request callback (which updates it)
CComAutoCriticalSection m_SensorReadingCriticalSection;
LONGLONG m_llSensorReading;
// A critical section is not needed for the update interval because it is accessed
// by the client application, and set/get requests from the application arrive serially
// through the sequential WDF queue.
DWORD m_dwUpdateInterval;
};
|
