cleanup pedal crc

old-commit-hash: 23e8ad7397

selfdrive/car/__init__.py

@@ -165,20 +165,6 @@ def common_fault_avoidance(fault_condition: bool, request: bool, above_limit_fra
   return above_limit_frames, request
 
 
-def crc8_pedal(data):
-  crc = 0xFF    # standard init value
-  poly = 0xD5   # standard crc8: x8+x7+x6+x4+x2+1
-  size = len(data)
-  for i in range(size - 1, -1, -1):
-    crc ^= data[i]
-    for _ in range(8):
-      if ((crc & 0x80) != 0):
-        crc = ((crc << 1) ^ poly) & 0xFF
-      else:
-        crc <<= 1
-  return crc
-
-
 def make_can_msg(addr, dat, bus):
   return [addr, 0, dat, bus]
 

tools/sim/lib/simulated_car.py

@@ -4,7 +4,6 @@ from opendbc.can.packer import CANPacker
 from opendbc.can.parser import CANParser
 from openpilot.common.params import Params
 from openpilot.selfdrive.boardd.boardd_api_impl import can_list_to_can_capnp
-from openpilot.selfdrive.car import crc8_pedal
 from openpilot.tools.sim.lib.common import SimulatorState
 
 
@@ -55,8 +54,6 @@ class SimulatedCar:
       "INTERCEPTOR_GAS": simulator_state.user_gas * 2**12,
       "INTERCEPTOR_GAS2": simulator_state.user_gas * 2**12,
     }
-    checksum = crc8_pedal(self.packer.make_can_msg("GAS_SENSOR", 0, values)[2][:-1])
-    values["CHECKSUM_PEDAL"] = checksum
     msg.append(self.packer.make_can_msg("GAS_SENSOR", 0, values))
 
     msg.append(self.packer.make_can_msg("GEARBOX", 0, {"GEAR": 4, "GEAR_SHIFTER": 8}))