Files
dragonpilot/selfdrive/thermald/fan_controller.py
Adeeb Shihadeh a9626f95b6 add openpilot prefix to imports (#29498)
* add openpilot prefix to imports

* more

* more

* fix docs

* fix linter

* bump submodules

* fix patched tests

* update dynamic imports

* debug

* Revert "debug"

This reverts commit db5e13b9911cc74438bee123bc3430da6c31b24b.

* fix pm test
2023-08-20 20:49:55 -07:00

39 lines
1.1 KiB
Python

#!/usr/bin/env python3
from abc import ABC, abstractmethod
from openpilot.common.realtime import DT_TRML
from openpilot.common.numpy_fast import interp
from openpilot.system.swaglog import cloudlog
from openpilot.selfdrive.controls.lib.pid import PIDController
class BaseFanController(ABC):
@abstractmethod
def update(self, cur_temp: float, ignition: bool) -> int:
pass
class TiciFanController(BaseFanController):
def __init__(self) -> None:
super().__init__()
cloudlog.info("Setting up TICI fan handler")
self.last_ignition = False
self.controller = PIDController(k_p=0, k_i=4e-3, k_f=1, rate=(1 / DT_TRML))
def update(self, cur_temp: float, ignition: bool) -> int:
self.controller.neg_limit = -(100 if ignition else 30)
self.controller.pos_limit = -(30 if ignition else 0)
if ignition != self.last_ignition:
self.controller.reset()
error = 70 - cur_temp
fan_pwr_out = -int(self.controller.update(
error=error,
feedforward=interp(cur_temp, [60.0, 100.0], [0, -100])
))
self.last_ignition = ignition
return fan_pwr_out