Difference between revisions of "First experiences using QuickOPC with Free Pascal (Lazarus)"
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Performed with in-works QuickOPC version 2016.2 (5.41), and Lazarus installation package '''lazarus-1.6.0-fpc-3.0.0-win64.exe''', on Windows 7 (x64). | Performed with in-works QuickOPC version 2016.2 (5.41), and Lazarus installation package '''lazarus-1.6.0-fpc-3.0.0-win64.exe''', on Windows 7 (x64). | ||
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| + | In order to use the COM type libraries of QuickOPC, it is needed to install the '''LazActiveX''' package (comes with Lazarus). See http://wiki.freepascal.org/LazActiveX for details and instructions. Package -> Install/Uninstall Packages ..., select LazActiveX 0.1 under "Available for installation", press "Install selection", press "Save and rebuild IDE". | ||
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| + | Then, use the procedures under '''TActiveXContainer early binding'''. Tools -> Import Type Library, select tab "ActiveX References", type "OPC Labs" into the Search box, select one of our libraries, check "Convert dependant typelibs", press OK. | ||
Related links: | Related links: | ||
* http://www.lazarus-ide.org/ | * http://www.lazarus-ide.org/ | ||
* http://wiki.freepascal.org/ | * http://wiki.freepascal.org/ | ||
| + | * http://wiki.freepascal.org/LazActiveX | ||
Revision as of 14:58, 24 September 2016
Performed with in-works QuickOPC version 2016.2 (5.41), and Lazarus installation package lazarus-1.6.0-fpc-3.0.0-win64.exe, on Windows 7 (x64).
In order to use the COM type libraries of QuickOPC, it is needed to install the LazActiveX package (comes with Lazarus). See http://wiki.freepascal.org/LazActiveX for details and instructions. Package -> Install/Uninstall Packages ..., select LazActiveX 0.1 under "Available for installation", press "Install selection", press "Save and rebuild IDE".
Then, use the procedures under TActiveXContainer early binding. Tools -> Import Type Library, select tab "ActiveX References", type "OPC Labs" into the Search box, select one of our libraries, check "Convert dependant typelibs", press OK.
Related links:
