Pi 1 and 2 support
Pi 1 and 2 support

Former-commit-id: 52b5b8e163b41ec7be6326d085cb11330b894a8b [formerly 3a8ad4ba93bace3efc7010157c14372b52c1ef6a]
Former-commit-id: bba0bdd988b28c61155727dcea973ba2a57e8973
firepick/FireHawk,daytonpid/FireHawk