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