This repo contains the source code for the ER-101 firmware.
scripts/install-toolchain.sh will install the toolchain to ~/microchip.
If you decide to install the toolchain in another location then you will need to edit scripts/avr32.mk to reflect your chosen location.
cd {project-root}
make firmwareThe flash-able HEX file will be written to release/avr32/er-101-firmware-{version}.hex.