040000 tree cfed1ea51b3b3a3ad04cd15cb8a04fef3e379ddd	bcm2835
040000 tree b2cec5b8a79b59ef11f772c348fda8ef68dc7dff	pi-blaster
040000 tree 7027af6400eb8148bc0f1a564f4a4917b9e2728a	python
040000 tree ac7e8e44c7bcac1d59c1581bd716e2d9449f0dcc	raspi-gpio