* Only turn on wifi if not eon
* Dont disable ESP in early
* Allow CAN to be turned off
- CAN is turned off via timeout
- CAN is turned on when either try to transmit or can is received
- If only transmit is asleep, all messages should send okay
- If receive is alseep, will miss first message while waking up
- Sometimes will report error on second message while CAN perif wakes up
- Saves 130mW!
* Power Saver Mode
- Gray Panda power consumption 650mw -> 325mW
- Turns off CAN, GMLAN, LIN, GPS when no activity for 10s
- No acitvity is no CAN send, CAN Recv, Write to GPS
* Fix power_saving to better turn off can
- On some cars when the can is turned off, it triggers a wakeup.
Delaying the automatic wakeup seems to fix this
* Don't save power in pedal
* Cleanup power saving
* Chrysler safety model and tests.
* fix comments
* when ACC is canceled, disallow controls
* update SAFETY_CHRYSLER value in Python API and add other SAFETY values
* Implement webusb and winusb 2.0 specs
* Add missing constants
* Refactor string system, add support for USB2.1
* Uncapitalize the panda
* Add USB 2.0 extension descriptor and device qualifier getter
* Sleep during reconnect process to be more reliable
* Disable compiler optimizations because they break SPI coms
