[submodule "firmware/src/deps/avr-usi-spi"] path = firmware/src/deps/avr-usi-spi url = https://github.com/tessel/avr-usi-spi.git [submodule "firmware/src/deps/attiny-firmware-common"] path = firmware/src/deps/attiny-firmware-common url = https://github.com/tessel/attiny-firmware-common.git