040000 tree 6b6f2f5f6e173f9dfcd1c00b496ed63d362a3e5c	bcm2835
040000 tree ab9c5f47f1964889dbbcf7b81e96320ee988f8cd	pi-blaster
040000 tree 0f815257ebdcbec54f316d3df214fb0f199f7ba3	python
040000 tree 00361ef5f60dc77169d48d0ff42b4338d62485b6	raspi-gpio