In this post, we will see how to resolve Can’t get gpio ouput working after pins were used for spi (SAMD51) Question: I am writing in c++ for SAMD51G19A. I have a project that someone else wrote that I am ...

Question: I’m a bit confused by something in the TwoWire Arduino library. The Wire.h and Wire.cpp files define a single constructor which requires three arguments: TwoWire::TwoWire(SERCOM * s, uint8_t pinSDA, uint8_t pinSCL). Yet the Wire.h file instantiates a global instance ...