I am trying to compile a third party MQTT library. The error is reported that the compiler can’t recognize the fd_mask type, the file where this error occurs doesn’t seem to come from my project, is there any good way to fix this error. [Snipaste_2024-04-01_15-46-33]

Thanks for the heads up, I paid attention to the comments in the types.h file. Then compared it with the types.h file in AS410 that compiled through, I found that the definition of fd_mask was commented out in AS412, and after uncommenting it, it compiled fine. I don’t know why AS412 commented out t…

Compiling MQTT library encounters fd_mask error

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kovarj (Jaroslav Kovar) Split this topic June 16, 2025, 8:57am 13

3 posts were split to a new topic: Mqtt client example for br plc

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Compiling MQTT library encounters fd_mask error

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