openpilot/opendbc_repo/opendbc/safety/tests/test_chrysler.py
Vehicle Researcher c5d5c5d1f3 openpilot v0.10.1 release
date: 2025-10-24T00:30:59
master commit: 405631baf9685e171a0dd19547cb763f1b163d18
2025-10-24 00:31:03 -07:00

126 lines
4.0 KiB
Python
Executable File

#!/usr/bin/env python3
import unittest
from opendbc.car.chrysler.values import ChryslerSafetyFlags
from opendbc.car.structs import CarParams
from opendbc.safety.tests.libsafety import libsafety_py
import opendbc.safety.tests.common as common
from opendbc.safety.tests.common import CANPackerSafety
class TestChryslerSafety(common.CarSafetyTest, common.MotorTorqueSteeringSafetyTest):
TX_MSGS = [[0x23B, 0], [0x292, 0], [0x2A6, 0]]
RELAY_MALFUNCTION_ADDRS = {0: (0x292, 0x2A6)}
FWD_BLACKLISTED_ADDRS = {2: [0x292, 0x2A6]}
MAX_RATE_UP = 3
MAX_RATE_DOWN = 3
MAX_TORQUE_LOOKUP = [0], [261]
MAX_RT_DELTA = 112
MAX_TORQUE_ERROR = 80
LKAS_ACTIVE_VALUE = 1
DAS_BUS = 0
def setUp(self):
self.packer = CANPackerSafety("chrysler_pacifica_2017_hybrid_generated")
self.safety = libsafety_py.libsafety
self.safety.set_safety_hooks(CarParams.SafetyModel.chrysler, 0)
self.safety.init_tests()
def _button_msg(self, cancel=False, resume=False):
values = {"ACC_Cancel": cancel, "ACC_Resume": resume}
return self.packer.make_can_msg_safety("CRUISE_BUTTONS", self.DAS_BUS, values)
def _pcm_status_msg(self, enable):
values = {"ACC_ACTIVE": enable}
return self.packer.make_can_msg_safety("DAS_3", self.DAS_BUS, values)
def _speed_msg(self, speed):
values = {"SPEED_LEFT": speed, "SPEED_RIGHT": speed}
return self.packer.make_can_msg_safety("SPEED_1", 0, values)
def _user_gas_msg(self, gas):
values = {"Accelerator_Position": gas}
return self.packer.make_can_msg_safety("ECM_5", 0, values)
def _user_brake_msg(self, brake):
values = {"Brake_Pedal_State": 1 if brake else 0}
return self.packer.make_can_msg_safety("ESP_1", 0, values)
def _torque_meas_msg(self, torque):
values = {"EPS_TORQUE_MOTOR": torque}
return self.packer.make_can_msg_safety("EPS_2", 0, values)
def _torque_cmd_msg(self, torque, steer_req=1):
values = {"STEERING_TORQUE": torque, "LKAS_CONTROL_BIT": self.LKAS_ACTIVE_VALUE if steer_req else 0}
return self.packer.make_can_msg_safety("LKAS_COMMAND", 0, values)
def test_buttons(self):
for controls_allowed in (True, False):
self.safety.set_controls_allowed(controls_allowed)
# resume only while controls allowed
self.assertEqual(controls_allowed, self._tx(self._button_msg(resume=True)))
# can always cancel
self.assertTrue(self._tx(self._button_msg(cancel=True)))
# only one button at a time
self.assertFalse(self._tx(self._button_msg(cancel=True, resume=True)))
self.assertFalse(self._tx(self._button_msg(cancel=False, resume=False)))
class TestChryslerRamDTSafety(TestChryslerSafety):
TX_MSGS = [[0xB1, 2], [0xA6, 0], [0xFA, 0]]
RELAY_MALFUNCTION_ADDRS = {0: (0xA6, 0xFA)}
FWD_BLACKLISTED_ADDRS = {2: [0xA6, 0xFA]}
MAX_RATE_UP = 6
MAX_RATE_DOWN = 6
MAX_TORQUE_LOOKUP = [0], [350]
DAS_BUS = 2
LKAS_ACTIVE_VALUE = 2
def setUp(self):
self.packer = CANPackerSafety("chrysler_ram_dt_generated")
self.safety = libsafety_py.libsafety
self.safety.set_safety_hooks(CarParams.SafetyModel.chrysler, ChryslerSafetyFlags.RAM_DT)
self.safety.init_tests()
def _speed_msg(self, speed):
values = {"Vehicle_Speed": speed}
return self.packer.make_can_msg_safety("ESP_8", 0, values)
class TestChryslerRamHDSafety(TestChryslerSafety):
TX_MSGS = [[0x275, 0], [0x276, 0], [0x23A, 2]]
RELAY_MALFUNCTION_ADDRS = {0: (0x276, 0x275)}
FWD_BLACKLISTED_ADDRS = {2: [0x275, 0x276]}
MAX_TORQUE_LOOKUP = [0], [361]
MAX_RATE_UP = 14
MAX_RATE_DOWN = 14
MAX_RT_DELTA = 182
DAS_BUS = 2
LKAS_ACTIVE_VALUE = 2
def setUp(self):
self.packer = CANPackerSafety("chrysler_ram_hd_generated")
self.safety = libsafety_py.libsafety
self.safety.set_safety_hooks(CarParams.SafetyModel.chrysler, ChryslerSafetyFlags.RAM_HD)
self.safety.init_tests()
def _speed_msg(self, speed):
values = {"Vehicle_Speed": speed}
return self.packer.make_can_msg_safety("ESP_8", 0, values)
if __name__ == "__main__":
unittest.main()