Data sharing method and device, equipment and storage medium

The invention discloses a data sharing method and device, equipment and a storage medium, variable declaration is performed in a target project of Codesys software in response to a data sharing instruction initiated by the Codesys software, a pre-established symbol configuration control is added, an...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YU DONGDONG, ZHANG TIANWEI, GUO BAICHENG, MAI XIANHAO, SU KAIXIANG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a data sharing method and device, equipment and a storage medium, variable declaration is performed in a target project of Codesys software in response to a data sharing instruction initiated by the Codesys software, a pre-established symbol configuration control is added, and each target variable is determined by using the symbol configuration control; performing first compiling operation on each target variable and each sub-variable under each target variable to obtain a target tree structure; downloading the target tree structure into a running unit of Codesys software to create each shared memory area in the running unit; in response to a data access instruction initiated by the target software, generating a text file corresponding to the target tree structure; and importing the text file into the target software, so that the target software performs data access on the shared memory area according to the text file, and a data sharing process is completed. According to the scheme, z