Allow Silverado cruise engage at a stop.

Drop the 5 kph minEnableSpeed so SET is not blocked while creeping below 3 mph.

Co-authored-by: Cursor <cursoragent@cursor.com>

opendbc_repo/opendbc/car/gm/interface.py

@@ -503,6 +503,7 @@ class CarInterface(CarInterfaceBase):
       # On the Bolt, the ECM and camera independently check that you are either above 5 kph or at a stop
       # with foot on brake to allow engagement, but this platform only has that check in the camera.
       # TODO: check if this is split by EV/ICE with more platforms in the future
+      ret.minEnableSpeed = 0.
       CarInterfaceBase.configure_torque_tune(candidate, ret.lateralTuning)
 
     elif candidate in (CAR.CHEVROLET_EQUINOX, CAR.CHEVROLET_EQUINOX_CC):

opendbc_repo/opendbc/car/gm/tests/test_gm.py

@@ -303,6 +303,7 @@ class TestGMInterface:
 
     assert car_params.openpilotLongitudinalControl
     assert not car_params.enableGasInterceptorDEPRECATED
+    assert car_params.minEnableSpeed == pytest.approx(0.0)
     assert list(car_params.longitudinalTuning.kpBP) == pytest.approx([0.0, 5.0, 15.0, 35.0])
     assert list(car_params.longitudinalTuning.kpV) == pytest.approx([0.02, 0.03, 0.028, 0.022])
     assert list(car_params.longitudinalTuning.kiBP) == pytest.approx([0.0, 5.0, 15.0, 35.0])