Hi! I’m glad to announce the new snapshot of PascalSCADA, released today. This new version contains the bug fixes of the last year and new features, of which SVG-based controls stand out. Yes, vector controls, based on files generated by Inkscape, due to support added to vectors by the BGRABitmap library. It has some bugs (mainly … Continue reading New PascalSCADA Snapshot
Hi! I just improved the support for expressions in the properties of PascalSCADA tags. At first moment, this feature was only available for the TPLCBlockElement.Index and TPLCStructItem.Index tags/properties. From today, is possible to use expressions on the following tag classes: TPLCTagNumber TPLCStruct TPLCBlock TPLCString On these tags, is possible use and include in the expression … Continue reading Expressions on all properties of base tags
It’s been two years when I was developing a project to run on Raspberry Pi, and to my chagrin, I found a bug when Freepascal is used to develop shared libraries (DLL) when the compiler target is armhf-linux. Applications created with FPC for this target is no problem, only shared libraries, and if the application … Continue reading FPC + shared library + ARM HF: Workaround
After use the PascalSCADA in some personal projects, I found some obstacles. The biggest one is related with the number of tags declared into the HMI/SCADA project being developed. Actually the Lazarus can handle forms or datamodules with a small number components inserted into, but this number can’t be bigger than two thousand of components … Continue reading PascalSCADA development: What is the best tag management model?