auto-cpufreq/auto_cpufreq/battery_scripts/ideapad_acpi.py

60 lines
1.8 KiB
Python

#!/usr/bin/env python3
import os
import subprocess
from auto_cpufreq.utils.config import config
def set_battery(value, mode, bat):
try:
subprocess.check_output(
f"echo {value} | tee /sys/class/power_supply/BAT{bat}/charge_{mode}_threshold", shell=True, text=True)
except Exception as e:
print(f"Error writing to file_path: {e}")
def get_threshold_value(mode):
conf = config.get_config()
if conf.has_option("battery", f"{mode}_threshold"):
return conf["battery"][f"{mode}_threshold"]
else:
if mode == "start":
return 0
else:
return 100
def ideapad_acpi_setup():
conf = config.get_config()
if not conf.has_option("battery", "enable_thresholds"):
return
if not conf["battery"]["enable_thresholds"] == "true":
return
battery_count = len([name for name in os.listdir(
"/sys/class/power_supply/") if name.startswith('BAT')])
for bat in range(battery_count):
set_battery(get_threshold_value("start"), "start", bat)
set_battery(get_threshold_value("stop"), "stop", bat)
def ideapad_acpi_print_thresholds():
battery_count = len([name for name in os.listdir(
"/sys/class/power_supply/") if name.startswith('BAT')])
print(f"number of batteries = {battery_count}")
for b in range(battery_count):
try:
with open(f'/sys/class/power_supply/BAT{b}/charge_start_threshold', 'r') as f:
print(f'battery{b} start threshold is set to {f.read()}')
f.close()
with open(f'/sys/class/power_supply/BAT{b}/charge_stop_threshold', 'r') as f:
print(f'battery{b} stop threshold is set to {f.read()}')
f.close()
except Exception as e:
print(f"Error reading battery thresholds: {e}")