040000 tree 6b6f2f5f6e173f9dfcd1c00b496ed63d362a3e5c	bcm2835
040000 tree 6d3e7ff3c3f498261150ed8b3cf09ae8823fad96	pi-blaster
040000 tree de210fba7d539cba72487e898c89f5362ee0d080	python
040000 tree ac7e8e44c7bcac1d59c1581bd716e2d9449f0dcc	raspi-gpio