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emulator: add 800-6000 RPM sweep with 4s hold at max scale

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Sebastián Nieto 2026-09-09 22:25:36 -03:00
parent a0624a0227
commit ddc64a54dc
1 changed files with 28 additions and 13 deletions
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41
emulator/obd2_emulator.py
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@ -32,25 +32,40 @@ class VehicleState:
self.lock = threading.Lock() self.lock = threading.Lock()
def update_simulation(self): def update_simulation(self):
"""Simulates driving telemetry with smooth sinusoidal variation""" """Simulates driving telemetry with clear transitions through color zones and holds at max scale"""
t = time.time() t = time.time()
with self.lock: with self.lock:
if self.auto_simulate: if self.auto_simulate:
# RPM smoothly moves between 1000 and 3600 # 24-second cycle:
self.rpm = 2100.0 + 1200.0 * math.sin(t * 0.8) + 200.0 * math.cos(t * 1.7) # 0 - 8s: Ramp up 800 -> 6000 RPM (Verde -> Amarillo -> Rojo)
if self.rpm < 800: # 8 - 12s: Hold at MAX (6000 RPM, redline/escala máxima) for 4s
self.rpm = 800 # 12 - 20s: Ramp down 6000 -> 800 RPM (Rojo -> Amarillo -> Verde)
# MAP pressure fluctuates with RPM # 20 - 24s: Hold at IDLE (800 RPM) for 4s
self.map_psi = 12.0 + 10.0 * ((self.rpm - 800.0) / 3000.0) + 1.5 * math.sin(t * 2.0) cycle_period = 24.0
phase = t % cycle_period
if phase < 8.0:
p = phase / 8.0
self.rpm = 800.0 + p * (6000.0 - 800.0)
elif phase < 12.0:
self.rpm = 6000.0
elif phase < 20.0:
p = (phase - 12.0) / 8.0
self.rpm = 6000.0 - p * (6000.0 - 800.0)
else:
self.rpm = 800.0
# MAP pressure correlates with RPM
self.map_psi = 10.0 + 16.0 * ((self.rpm - 800.0) / 5200.0)
# Engine load correlates with RPM # Engine load correlates with RPM
self.load = 20.0 + 45.0 * ((self.rpm - 800.0) / 3000.0) self.load = 15.0 + 75.0 * ((self.rpm - 800.0) / 5200.0)
# Vehicle speed correlates with RPM/gear # Vehicle speed correlates with RPM (up to 175 km/h, turning RED past 130 km/h)
self.speed = 25.0 + 65.0 * ((self.rpm - 800.0) / 2600.0) + 5.0 * math.sin(t * 0.7) self.speed = 15.0 + 160.0 * ((self.rpm - 800.0) / 5200.0)
if self.speed < 0: if self.speed < 0:
self.speed = 0.0 self.speed = 0.0
# Temperatures fluctuate slightly around operating values # Coolant temp rises slightly with engine load (88°C -> 102°C, showing warn RED past 100°C)
self.coolant_temp = 92.0 + 3.0 * math.sin(t * 0.1) self.coolant_temp = 88.0 + 14.0 * ((self.rpm - 800.0) / 5200.0)
self.oil_temp = 93.0 + 1.5 * math.sin(t * 0.12) self.oil_temp = 90.0 + 12.0 * ((self.rpm - 800.0) / 5200.0)
self.trans_temp = 82.0 + 1.0 * math.cos(t * 0.09) self.trans_temp = 82.0 + 1.0 * math.cos(t * 0.09)
self.pcm_volt = 14.2 + 0.15 * math.sin(t * 0.5) self.pcm_volt = 14.2 + 0.15 * math.sin(t * 0.5)