Pi 1 and 2 support
Pi 1 and 2 support

Former-commit-id: eadd5203b34f733e85acc287e5bf75cd4141254c [formerly b188d3f874fd73e053d5c9d2707283a4d67046c5]
Former-commit-id: ed6897e907c2c101addb0a0c2524a710000ce392
firepick/FireHawk,daytonpid/FireHawk