040000 tree 56840a920efe35a46ec2c68301d1ac2a99575585	nhk8815
040000 tree 295295ce179be8d90a7d7da4bcb5a5d04d0877e9	stm32f429-discovery
040000 tree 9d91a460d690c9290cc83156f91c2ce69f499f1c	stv0991