Have you thought of using a Flag variable?
During your checking routine, set a Flag if you need to write to the PCA.
Check the Flag to determine if you need to do the gosub to write to the PCA chip.
Have you thought of using a Flag variable?
During your checking routine, set a Flag if you need to write to the PCA.
Check the Flag to determine if you need to do the gosub to write to the PCA chip.
Regards,
TABSoft
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