Animate padlock when waking up

Padlock should animate when:
- a pulse starts
- user presses power
- an interrupt wakes up the device

Test: Pres power to wake up
Test: Wake up from pulse
Test: Wait for pulse timeout
Test: Wake up from pulse, press power
Test: Lift device
Fixes: 131761884
Change-Id: Ib15d15f2138cd4f21f46b14221125353a005cde4