From d7941e848cf1c68ca505b5640499e15b267bb25f Mon Sep 17 00:00:00 2001
From: PurpleWazard <155469001+PurpleWazard@users.noreply.github.com>
Date: Sun, 7 Sep 2025 12:05:53 -0500
Subject: [PATCH] ASUS laptop to battery thresholds. (#875)

* added asus battery support

* asus added to readme
---
 README.md                               |  1 +
 auto_cpufreq/battery_scripts/asus.py    | 39 +++++++++++++++++++++++++
 auto_cpufreq/battery_scripts/battery.py |  3 ++
 3 files changed, 43 insertions(+)
 create mode 100644 auto_cpufreq/battery_scripts/asus.py

diff --git a/README.md b/README.md
index 9c0ac6e..3be610e 100644
--- a/README.md
+++ b/README.md
@@ -595,6 +595,7 @@ As of [v2.2.0](https://github.com/AdnanHodzic/auto-cpufreq/releases/tag/v2.2.0),
 
 - **Lenovo ThinkPad** (thinkpad_acpi)*
 - **Lenovo IdeaPad** (ideapad_acpi)*
+- **ASUS :Laptops** (asus_wmi)*
 
 ***Please note, your laptop must have an installed ACPI kernel driver specific to the manufacturer.** To check if you have the correct module installed and loaded run `lsmod [module]`
 
diff --git a/auto_cpufreq/battery_scripts/asus.py b/auto_cpufreq/battery_scripts/asus.py
new file mode 100644
index 0000000..58b4944
--- /dev/null
+++ b/auto_cpufreq/battery_scripts/asus.py
@@ -0,0 +1,39 @@
+#!/usr/bin/env python3
+import os
+from subprocess import check_output
+
+from auto_cpufreq.config.config import config
+from auto_cpufreq.globals import POWER_SUPPLY_DIR
+
+def set_battery(value, mode, bat):
+    path = f"{POWER_SUPPLY_DIR}{bat}/charge_{mode}_threshold"
+    if os.path.isfile(path): check_output(f"echo {value} | tee {path}", 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 asus_setup():
+    conf = config.get_config()
+
+    if not (conf.has_option("battery", "enable_thresholds") and conf["battery"]["enable_thresholds"] == "true"): return
+
+    if os.path.exists(POWER_SUPPLY_DIR):
+        batteries = [name for name in os.listdir(POWER_SUPPLY_DIR) if name.startswith('BAT')]
+
+        for bat in batteries:
+            set_battery(get_threshold_value("start"), "start", bat)
+            set_battery(get_threshold_value("stop"), "stop", bat)
+    else: print(f"WARNING {POWER_SUPPLY_DIR} does NOT esixt")
+
+
+def asus_print_thresholds():
+    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))
diff --git a/auto_cpufreq/battery_scripts/battery.py b/auto_cpufreq/battery_scripts/battery.py
index cbec71a..35ceb43 100644
--- a/auto_cpufreq/battery_scripts/battery.py
+++ b/auto_cpufreq/battery_scripts/battery.py
@@ -4,6 +4,7 @@ from subprocess import PIPE, run
 from auto_cpufreq.battery_scripts.ideapad_acpi import ideapad_acpi_print_thresholds, ideapad_acpi_setup
 from auto_cpufreq.battery_scripts.ideapad_laptop import ideapad_laptop_print_thresholds, ideapad_laptop_setup
 from auto_cpufreq.battery_scripts.thinkpad import thinkpad_print_thresholds, thinkpad_setup
+from auto_cpufreq.battery_scripts.asus import asus_print_thresholds, asus_setup
 
 def lsmod(module): return module in run(['lsmod'], stdout=PIPE, stderr=PIPE, text=True, shell=True).stdout
 
@@ -11,10 +12,12 @@ def battery_get_thresholds():
     if lsmod("ideapad_acpi"): ideapad_acpi_print_thresholds()
     elif lsmod("ideapad_laptop"): ideapad_laptop_print_thresholds()
     elif lsmod("thinkpad_acpi"): thinkpad_print_thresholds()
+    elif lsmod("asus_wmi"): asus_print_thresholds()
     else: return
 
 def battery_setup():
     if lsmod("ideapad_acpi"): ideapad_acpi_setup()
     elif lsmod("ideapad_laptop"): ideapad_laptop_setup()
     elif lsmod("thinkpad_acpi"): thinkpad_setup()
+    elif lsmod("asus_wmi"): asus_setup()
     else: return