This define conflicts with LITTLE_ENDIAN defined in include/machine/endian.h which is part of gcc-arm-none-eabi. Also, the define does not seem to be used by the ASF included files.
This define conflicts with LITTLE_ENDIAN defined in include/machine/endian.h which is part of gcc-arm-none-eabi. Also, the define does not seem to be used by the ASF included files.