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1. HRESULT InitOPCSvr(BYTE *pSvrCLSID, BOOL bExeSvr = TRUE, DWORD dwCoInit = 0)
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pSvrClSID: ServerµÄCLSID£»
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dwCoInit: ServerÏß³Ìģʽ
2. HRESULT UninitOPCSvr()
·´³õʼ»¯OPC Server
3. HRESULT CreateCustomOPCServer(REFIID riid, LPVOID *ppvObject)
´Ëº¯ÊýΪDLL ServerÔÚʵÏÖIclassFactory½Ó¿Úʱµ÷ÓÃ
4. HRESULT SetServerRate(DWORD dwServerRate)
´Ëº¯ÊýÉèÖÃServer×î¿ìµÄË¢ÐÂËÙÂÊ£¬ClientÇëÇóµÄCallback Rate²»ÄÜСÓÚ´ËÖµ£¬²¢ÇÒ¶¼»á±»ÐÞÕýΪËüµÄ±¶Êý£¬Ä¬ÈÏֵΪ1000ms£¬ÈçÐè¸ü¸Ä£¬ÐëÔÚInitOPCSvrǰµ÷ÓÃ
5. HRESULT SetVendorInfo(LPCWSTR szVendorInfo, WORD wMajorVersion, WORD wMinorVersion, WORD wBuildNumber)
ÉèÖÃServer VendorºÍ°æ±¾ÐÅÏ¢
6. VOID SetServerState(DWORD dwState)
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7. HRESULT SetServerDelimiter(WCHAR cDelimiter)
ÉèÖÃAddress SpaceÖÐItemIDµÄ¼ä¸ô¸±·û£¬Ä¬ÈÏΪ’.’
8. VOID SetCaseSensitivity(BOOL bOnOff = FALSE)
ÉèÖÃAddress SpaceÖÐItemIDÊÇ·ñÇø·Ö´óСд
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9. HRESULT CreateTag(LPCWSTR szName, VARIANT Value, WORD Quality, BOOL bWritable, HANDLE hClient, HANDLE *phTag)
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szName: ItemID, Èç“Device0.Group0.Tag0”
Value: ³õʼֵ
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phTag: Address SpaceÖжÔÓ¦µÄ¾ä±ú
10. HRESULT CreateTagWithTimeStamp(LPCWSTR szName, VARIANT Value, WORD Quality, FILETIME TimeStamp, BOOL bWritable, HANDLE hClient, HANDLE *phTag)
Ìí¼Ó´øTimeStampµÄTagµ½Address Space
11. HRESULT UpdateTag(HANDLE hTag, VARIANT Value, WORD Quality)
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Value: ¸üеÄÖµ
Quality: ¸üеÄQuality
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13. HRESULT UpdateTagByName(LPCWSTR szName, VARIANT Value, WORD Quality)
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14. HRESULT UpdateTagWithTimeStampByName(LPCWSTR szName, VARIANT Value, WORD Quality, FILETIME TimeStamp)
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15. HRESULT ReadTag(HANDLE hTag, VARIANT *pValue)
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pValue: ±£´æTagµÄÖµ
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17. HRESULT NumberOfClientConnections(DWORD *pNum)
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18. HRESULT RequestDisconnect(LPCWSTR szReason = L"")
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19. VOID RefreshAllClients()
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20. HRESULT EnableDeviceRead(DEVICEREADPROC fnCallback)
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21. HRESULT EnableDeviceWrite(DEVICEWRITEPROC fnCallback)
µ±ClientÒªÏòʵ¼ÊµÄÉ豸ÖÐдÊý¾Ýʱ²úÉú¸ÃCallback
22. HRESULT EnableDiscNotify(DISCONNECTPROC fnCallback)
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