auto-cpufreq/auto_cpufreq/battery_scripts/ideapad_laptop.py

70 lines
2.8 KiB
Python

#!/usr/bin/env python3
import os
from subprocess import check_output
from auto_cpufreq.config.config import config
from auto_cpufreq.globals import CONSERVATION_MODE_FILE, POWER_SUPPLY_DIR
def set_battery(value, mode, bat):
path = f"{POWER_SUPPLY_DIR}{bat}/charge_{mode}_threshold"
if os.path.exists(path):
check_output(f"echo {value} | tee {POWER_SUPPLY_DIR}{bat}/charge_{mode}_threshold", shell=True, text=True)
else: print(f"WARNING: {path} does NOT exist")
def get_threshold_value(mode):
conf = config.get_config()
return conf["battery"][f"{mode}_threshold"] if conf.has_option("battery", f"{mode}_threshold") else (0 if mode == "start" else 100)
def conservation_mode(value):
try:
check_output(f"echo {value} | tee {CONSERVATION_MODE_FILE}", shell=True, text=True)
print(f"conservation_mode is {value}")
except: print("unable to set conservation mode")
return
def check_conservation_mode():
try:
value = check_output(["cat", CONSERVATION_MODE_FILE], text=True)
if value == "1": return True
elif value == "0": return False
else:
print("could not get value from conservation mode")
return None
except:
print("could not get the value from conservation mode")
return False
def ideapad_laptop_setup():
conf = config.get_config()
if not (conf.has_option("battery", "enable_thresholds") and conf["battery"]["enable_thresholds"] == "true"): return
batteries = [name for name in os.listdir(POWER_SUPPLY_DIR) if name.startswith("BAT")]
if conf.has_option("battery", "ideapad_laptop_conservation_mode"):
if conf["battery"]["ideapad_laptop_conservation_mode"] == "true":
conservation_mode(1)
return
if conf["battery"]["ideapad_laptop_conservation_mode"] == "false": conservation_mode(0)
if not check_conservation_mode():
for bat in batteries:
set_battery(get_threshold_value("start"), "start", bat)
set_battery(get_threshold_value("stop"), "stop", bat)
else: print("conservation mode is enabled unable to set thresholds")
def ideapad_laptop_print_thresholds():
if check_conservation_mode():
print("conservation mode is on")
return
batteries = [name for name in os.listdir(POWER_SUPPLY_DIR) if name.startswith("BAT")]
print("\n-------------------------------- Battery Info ---------------------------------\n")
print(f"battery count = {len(batteries)}")
for bat in batteries:
try:
print(bat, "start threshold =", check_output(["cat", POWER_SUPPLY_DIR+bat+"/charge_start_threshold"]))
print(bat, "stop threshold =", check_output(["cat", POWER_SUPPLY_DIR+bat+"/charge_stop_threshold"]))
except Exception as e: print(f"ERROR: failed to read battery {bat} thresholds:", repr(e))