Adafruit Feather M0 ATWINC1500 Serial Bridge Firmware

This is a PlatformIO / Arduino port of the Microchip ASF WINC1500 "Serial Bridge" example, which can be found here: Fork of avrxml/asf repository

The purpose of this port is to allow usage of Microchip's "WINC1500 Firmware Update" project utilities with Adafruit Feather M0 Wifi boards.