Tools for building UF2 firmware and flashing blank ATMEL SAM D21G chips.
In order to compile the bootloader, you must install arm-none-eabi-gcc. Please follow the below instructions for setting up your environment.
sudo add-apt-repository ppa:team-gcc-arm-embedded/ppa
sudo apt-get update
sudo apt-get install gcc-arm-embedded
Clone the repository:
git clone https://github.com/Microsoft/uf2-samdx1
cd uf2-samdx1
Build the bootloader:
make -j4 BOARD=robohatmm1_m4
Please see the mm1-hat-bootloader/uf2 folder for further details. Alternatively: https://github.com/Microsoft/uf2-samdx1