90 lines
2.9 KiB
Python
90 lines
2.9 KiB
Python
from __future__ import annotations
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import random
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from dataclasses import dataclass
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from backend.device.base import DeviceAdapter
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@dataclass(frozen=True)
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class VehicleSignalPayload:
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steering_wheel_angle_deg: float
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brake_pedal_travel_mm: float
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throttle_pedal_travel_mm: float
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gear: str
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handbrake: int
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vehicle_speed_kmh: float
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wheel_speed_rpm: dict
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lights: dict
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soc_percent: float
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voltage_v: float
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current_a: float
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temperature_c: float
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def to_dict(self) -> dict:
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return {
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"steering_wheel_angle_deg": self.steering_wheel_angle_deg,
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"brake_pedal_travel_mm": self.brake_pedal_travel_mm,
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"throttle_pedal_travel_mm": self.throttle_pedal_travel_mm,
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"gear": self.gear,
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"handbrake": self.handbrake,
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"vehicle_speed_kmh": self.vehicle_speed_kmh,
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"wheel_speed_rpm": self.wheel_speed_rpm,
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"lights": self.lights,
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"soc_percent": self.soc_percent,
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"voltage_v": self.voltage_v,
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"current_a": self.current_a,
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"temperature_c": self.temperature_c,
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}
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class MockVehicleDevice(DeviceAdapter):
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def __init__(self, device_id: str = "controlbox_01") -> None:
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self.device_id = device_id
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self.device_type = "mock_vehicle"
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self._connected = False
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async def connect(self) -> None:
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self._connected = True
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async def disconnect(self) -> None:
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self._connected = False
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async def is_connected(self) -> bool:
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return self._connected
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def sample(self) -> VehicleSignalPayload:
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steering = random.uniform(-180.0, 180.0)
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brake = max(0.0, random.gauss(2.0, 1.0))
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throttle = max(0.0, random.gauss(15.0, 5.0))
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gear = random.choice(["P", "N", "D", "S"])
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handbrake = 1 if gear == "P" else 0
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speed = max(0.0, random.gauss(40.0, 10.0)) if gear in {"D", "S"} else 0.0
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rpm = int(speed * 9 + random.uniform(-5, 5))
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wheel = {"FL": rpm, "FR": rpm, "RL": rpm, "RR": rpm}
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lights = {
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"left_turn": int(random.random() < 0.05),
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"right_turn": int(random.random() < 0.05),
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"hazard": int(random.random() < 0.02),
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"brake": int(brake > 5.0),
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}
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soc = max(0.0, min(100.0, 80.0 - random.random() * 0.1))
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voltage = 360.0 + random.uniform(-0.5, 0.5)
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current = max(0.0, random.gauss(15.0, 2.0))
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temp = 28.0 + random.uniform(-0.2, 0.2)
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return VehicleSignalPayload(
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steering_wheel_angle_deg=steering,
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brake_pedal_travel_mm=brake,
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throttle_pedal_travel_mm=throttle,
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gear=gear,
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handbrake=handbrake,
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vehicle_speed_kmh=speed,
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wheel_speed_rpm=wheel,
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lights=lights,
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soc_percent=soc,
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voltage_v=voltage,
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current_a=current,
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temperature_c=temp,
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)
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