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Library for the PCA9554 IO-Expander

Started by AlbertoFS, Jun 22, 2023, 10:05 AM

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AlbertoFS

It is a software library for the PCA9554A-B-C expanders. All the Procedures are described to carry out all the possible functions: write to the ports by Bit or Byte: Read the PORT. The library is also prepared to work with interrupts from the expander in the format described in the demo.
73's de EA3AGV

Oskar-svr

Hello Alberto, thanks for sharing your code, could you include the Amicus18-2.inc file, thanks for your kind response, regards

AlbertoFS

Hi Oskar,
I updated the library. Sorry for the inconvenience.
Alberto
73's de EA3AGV

Oskar-svr

Thank you very much now it works very well greetings Alberto and again thanks for your contribution