43 lines
1.8 KiB
Python
43 lines
1.8 KiB
Python
#!/usr/bin/env python3
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import os
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import subprocess
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from auto_cpufreq.utils.config import config
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POWER_SUPPLY_DIR = "/sys/class/power_supply/"
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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.isfile(path): subprocess.check_output(f"echo {value} | tee {path}", 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 ideapad_acpi_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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if os.path.exists(POWER_SUPPLY_DIR):
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batteries = [name for name in os.listdir(POWER_SUPPLY_DIR) if name.startswith('BAT')]
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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(f"WARNING: could NOT access {POWER_SUPPLY_DIR}")
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def ideapad_acpi_print_thresholds():
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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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with open(f'{POWER_SUPPLY_DIR}{bat}/charge_start_threshold', 'r') as f:
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print(f'{bat} start threshold = {f.read()}', end="")
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with open(f'{POWER_SUPPLY_DIR}{bat}/charge_stop_threshold', 'r') as f:
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print(f'{bat} stop threshold = {f.read()}', end="")
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except Exception: print(f"ERROR: failed to read battery {bat} thresholds")
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