Files
OBD2-Simulator/app/simulation/vehicle.py

123 lines
4.5 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# app/simulation/vehicle.py
from __future__ import annotations
from dataclasses import dataclass, field
from typing import Dict, Any, List
@dataclass
class Vehicle:
"""Dynamic property-bag vehicle."""
state: Dict[str, Any] = field(default_factory=lambda: {
"rpm": 1400,
"speed_kmh": 0.0,
"gear": 0,
"throttle_pct": 0,
"ignition": "OFF",
# elektrische Live-Werte
"battery_voltage": 12.6, # Batterie-Klemmenspannung
"elx_voltage": 0.0, # Bordnetz/Bus-Spannung
"system_voltage": 12.4, # alias
"battery_soc": 0.80, # 0..1
"battery_current_a": 0.0, # + entlädt, lädt
"alternator_current_a": 0.0, # von Lima geliefert
"elec_load_total_a": 0.0, # Summe aller Verbraucher
"ambient_c": 20.0,
})
config: Dict[str, Any] = field(default_factory=lambda: {
"vehicle": {
"type": "motorcycle",
"mass_kg": 210.0,
"abs": True,
"tcs": False,
},
# Elektrik-Parameter (global)
"electrical": {
"battery_capacity_ah": 8.0,
"battery_r_int_ohm": 0.020, # ~20 mΩ
# sehr einfache OCV(SOC)-Kennlinie
"battery_ocv_v": { # bei ~20°C
0.0: 11.8, 0.1: 12.0, 0.2: 12.1, 0.3: 12.2, 0.4: 12.3,
0.5: 12.45, 0.6: 12.55, 0.7: 12.65, 0.8: 12.75, 0.9: 12.85,
1.0: 12.95
},
"alternator_reg_v": 14.2,
"alternator_rated_a": 20.0, # Nennstrom
"alt_cut_in_rpm": 1500, # ab hier fängt sie an zu liefern
"alt_full_rpm": 4000, # ab hier volle Kapazität
},
})
dtc: Dict[str, bool] = field(default_factory=dict)
dashboard_specs: Dict[str, Dict[str, Any]] = field(default_factory=dict)
# accumulator für dieses Sim-Frame
_elec_loads_a: Dict[str, float] = field(default_factory=dict)
_elec_sources_a: Dict[str, float] = field(default_factory=dict)
# ---- helpers for modules ----
def get(self, key: str, default: Any = None) -> Any:
return self.state.get(key, default)
def set(self, key: str, value: Any) -> None:
self.state[key] = value
def ensure(self, key: str, default: Any) -> Any:
return self.state.setdefault(key, default)
# Dashboard registry (wie gehabt)
def register_metric(self, key: str, *, label: str | None = None, unit: str | None = None,
fmt: str | None = None, source: str | None = None,
priority: int = 100, overwrite: bool = False) -> None:
spec = self.dashboard_specs.get(key)
if spec and not overwrite:
if label and not spec.get("label"): spec["label"] = label
if unit and not spec.get("unit"): spec["unit"] = unit
if fmt and not spec.get("fmt"): spec["fmt"] = fmt
if source and not spec.get("source"): spec["source"] = source
if spec.get("priority") is None: spec["priority"] = priority
return
self.dashboard_specs[key] = {
"key": key, "label": label or key, "unit": unit, "fmt": fmt,
"source": source, "priority": priority,
}
def dashboard_snapshot(self) -> Dict[str, Any]:
return {"specs": dict(self.dashboard_specs), "values": dict(self.state)}
def snapshot(self) -> Dict[str, Any]:
return dict(self.state)
# ---- Electrical frame helpers ----
def elec_reset_frame(self) -> None:
self._elec_loads_a.clear()
self._elec_sources_a.clear()
def elec_add_load(self, name: str, amps: float) -> None:
# positive Werte = Stromaufnahme
self._elec_loads_a[name] = max(0.0, float(amps))
def elec_add_source(self, name: str, amps: float) -> None:
# positive Werte = Einspeisung
self._elec_sources_a[name] = max(0.0, float(amps))
def elec_totals(self) -> tuple[float, float]:
return sum(self._elec_loads_a.values()), sum(self._elec_sources_a.values())
class Module:
def apply(self, v: Vehicle, dt: float) -> None:
pass
class Orchestrator:
def __init__(self, vehicle: Vehicle):
self.vehicle = vehicle
self.modules: List[Module] = []
def add(self, m: Module):
self.modules.append(m)
def update(self, dt: float):
# Pro Frame die Electrical-Recorder nullen
self.vehicle.elec_reset_frame()
for m in self.modules:
m.apply(self.vehicle, dt)