Source code for panda.tests.hitl.2_health

import time
import pytest

from panda import Panda


[docs] @pytest.mark.skip_panda_types((Panda.HW_TYPE_DOS, )) def test_voltage(p): for _ in range(10): voltage = p.health()['voltage'] assert ((voltage > 11000) and (voltage < 13000)) time.sleep(0.1)
[docs] def test_hw_type(p): """ hw type should be same in bootstub as application """ hw_type = p.get_type() mcu_type = p.get_mcu_type() assert mcu_type is not None app_uid = p.get_uid() usb_serial = p.get_usb_serial() assert app_uid == usb_serial p.reset(enter_bootstub=True, reconnect=True) p.close() time.sleep(3) with Panda(p.get_usb_serial()) as pp: assert pp.bootstub assert pp.get_type() == hw_type, "Bootstub and app hw type mismatch" assert pp.get_mcu_type() == mcu_type, "Bootstub and app MCU type mismatch" assert pp.get_uid() == app_uid
[docs] def test_heartbeat(p, panda_jungle): panda_jungle.set_ignition(True) # TODO: add more cases here once the tests aren't super slow p.set_safety_mode(mode=Panda.SAFETY_HYUNDAI, param=Panda.FLAG_HYUNDAI_LONG) p.send_heartbeat() assert p.health()['safety_mode'] == Panda.SAFETY_HYUNDAI assert p.health()['safety_param'] == Panda.FLAG_HYUNDAI_LONG # shouldn't do anything once we're in a car safety mode p.set_heartbeat_disabled() time.sleep(6.) h = p.health() assert h['heartbeat_lost'] assert h['safety_mode'] == Panda.SAFETY_SILENT assert h['safety_param'] == 0 assert h['controls_allowed'] == 0
[docs] def test_microsecond_timer(p): start_time = p.get_microsecond_timer() time.sleep(1) end_time = p.get_microsecond_timer() # account for uint32 overflow if end_time < start_time: end_time += 2**32 time_diff = (end_time - start_time) / 1e6 assert 0.98 < time_diff < 1.02, f"Timer not running at the correct speed! (got {time_diff:.2f}s instead of 1.0s)"