errors when compiling

[gore80]

error: 'constexpr' needed for in-class initialization of static data member 'void* Switch::_beepAllCallbackParam' of non-integral type [-fpermissive]

static void* _beepAllCallbackParam = nullptr; // can be used by all objects

[avandalen]

I have no time to look into this, sorry

[Martin-Laclaustra]

@avandalen Dear Albert, if you enable me as collaborator again I could keep an eye on the library. Best.

[avandalen]

Hi Martin Yes, that would be nice, I have add you Thank you

[nomakewan]

Just as a note, this issue should be closed as the library now compiles just fine on the Generic ESP8266 Module.

[boseji]

This is also fixed in the latest release. Kindly update to the latest version of the library.