plc_tag_set_string() feature additions #488
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…s data around to make strings fit.
kyle-github
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Sep 3, 2024
* Make file number optional if input or output file. Fix #481. * Added fix for omitted data file number on I or O files. Added support for a numeric subelement. Fix #479. (#483) * Fix #486. (#487). String size change problem. Fixed with #488. * Added atomic flag and checks to aid in making all sessions terminate when the library is shutting down. Fix #450. * plc_tag_set_string() feature additions (#488). Setting string can change tag data buffer size. And added flag, allow_field_resize, to suppress change. * Added msp response size check before adding new requests to msp with allow_packing=1 and fragmented reads disabled (#489) * Support for Omron to use multi-request packets. --------- Co-authored-by: Phil Smith <105802449+ptsOSL@users.noreply.github.com>
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plc_tag_set_string() will now expand or contract the string's part of the tag buffer if the new string value is longer or shorter than the old one. This is only true if the string type is not fixed size.