VW PQ: Longitudinal control safety, lateral torque update (#989)

* VW PQ: Updated checksum and counter handling

* first pass PQ long control safety

* refactor stock test to prep for long test

* long control tests

* falling edge enable logic and tests

* accidentally worked but this is better

* test misra/cppcheck evaluation of debug build

* Revert "test misra/cppcheck evaluation of debug build"

This reverts commit 7594fc5e2f058d7db1a166e9d61781d6817d9f81.

* allow use of manufacturer ramp-up rate

* soften wheel-touch threshold

* fix tests

* check/test ACC main switch state

* fix CRC for Motor_5

* derp

* retry CI

* try that again

* fuuuu

* fix Motor_5 checksum validation

* use existing acc_main_on global

* re-pin opendbc

* no need for resume spam in longitudinal mode

* concise

* consistency cleanup

* comment and whitespace cleanup

* more cleanup

* more

* restore driver torque threshold

* add long control replay route

* obsolete comment

* proper flag name

* wild to mild-ish

* bump openpilot ref

* Update test_safety_replay.py

* handle non existent routes

* comment consistency/polish

* flip comparison order for falling edge clarity

* restore refs

* read the diff next time, speedy

* srsly

Co-authored-by: Adeeb Shihadeh <adeebshihadeh@gmail.com>

python/__init__.py

@@ -200,6 +200,8 @@ class Panda:
   FLAG_TESLA_POWERTRAIN = 1
   FLAG_TESLA_LONG_CONTROL = 2
 
+  FLAG_VOLKSWAGEN_LONG_CONTROL = 1
+
   FLAG_CHRYSLER_RAM_DT = 1
   FLAG_CHRYSLER_RAM_HD = 2