[PEDAL] Update CAMERA_ACC_CAR gas pressed threshold

panda/board/safety/safety_gm.h

@@ -29,7 +29,7 @@ const int GM_STANDSTILL_THRSLD = 10;  // 0.311kph
 
 // panda interceptor threshold needs to be equivalent to openpilot threshold to avoid controls mismatches
 // If thresholds are mismatched then it is possible for panda to see the gas fall and rise while openpilot is in the pre-enabled state
-const int GM_GAS_INTERCEPTOR_THRESHOLD = 515; // (610 + 306.25) / 2 ratio between offset and gain from dbc file
+const int GM_GAS_INTERCEPTOR_THRESHOLD = 515; // (675 + 355) / 2 ratio between offset and gain from dbc file
 #define GM_GET_INTERCEPTOR(msg) (((GET_BYTE((msg), 0) << 8) + GET_BYTE((msg), 1) + (GET_BYTE((msg), 2) << 8) + GET_BYTE((msg), 3)) / 2U) // avg between 2 tracks
 
 const CanMsg GM_ASCM_TX_MSGS[] = {{0x180, 0, 4}, {0x409, 0, 7}, {0x40A, 0, 7}, {0x2CB, 0, 8}, {0x370, 0, 6}, {0x200, 0, 6},  // pt bus

selfdrive/car/gm/carstate.py

@@ -92,7 +92,7 @@ def update(self, pt_cp, cam_cp, loopback_cp):
 
     if self.CP.enableGasInterceptorDEPRECATED:
       ret.gas = (pt_cp.vl["GAS_SENSOR"]["INTERCEPTOR_GAS"] + pt_cp.vl["GAS_SENSOR"]["INTERCEPTOR_GAS2"]) / 2.
-      threshold = 15 if self.CP.carFingerprint in CAMERA_ACC_CAR else 4
+      threshold = 10 if self.CP.carFingerprint in CAMERA_ACC_CAR else 4 # Panda 515 threshold = 10.88. Set lower to avoid panda blocking messages and GasInterceptor faulting.
       ret.gasPressed = ret.gas > threshold
     else:
       ret.gas = pt_cp.vl["AcceleratorPedal2"]["AcceleratorPedal2"] / 254.