040000 tree cfed1ea51b3b3a3ad04cd15cb8a04fef3e379ddd	bcm2835
040000 tree ebb00b32d7700caefecda9662fc9adbdc3b025b5	pi-blaster
040000 tree 4a21c1b2758a2535d1cc56ec96c08ae65b751a0d	python
040000 tree ac7e8e44c7bcac1d59c1581bd716e2d9449f0dcc	raspi-gpio