ArduinoCore-samd
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When the Wio Terminal is configured as a slave mode, there is a conflicting definition of the IRQ handler: In variant.h WIRE_IT_HANDLER is defined as SERCOM4 handler whatever the ROLE...
I build with full warnings, and found a few places where small changes can remove compile warnings. There are 2 compiler warnings coming from math_helper.c: https://github.com/Seeed-Studio/ArduinoCore-samd/blob/master/cores/arduino/math_helper.c These 2 warnings are...
Unable to build projects using Adafruit_USBD_HID with Seeeduino XIAO. It causes following error. error: cannot declare variable 'usb_hid' to be of abstract type 'Adafruit_USBD_HID'
Please add the compiler-flag option to enable/disable the Serial TX/RX LEDs also for the XIAO SAMD21 board, like you already did for the Seeed Wio Terminal by accepting [commit c68cc757e623a4b30669e7880a4fb0224bbf6169](https://github.com/Seeed-Studio/ArduinoCore-samd/pull/35/commits/c68cc757e623a4b30669e7880a4fb0224bbf6169)...