feat: power_profile.py — CPU profile switcher

Author: OutrageousStorm

scripts/power_profile.py

@@ -0,0 +1,25 @@
+#!/usr/bin/env python3
+"""power_profile.py -- Switch CPU power profile"""
+import subprocess, argparse
+
+PROFILES = {
+    "performance": ("performance", "0", "100"),
+    "balanced": ("schedutil", "85", "10"),
+    "powersave": ("powersave", "100", "2"),
+}
+
+def adb(cmd):
+    subprocess.run(f"adb shell {cmd}", shell=True, capture_output=True)
+
+def set_profile(mode):
+    if mode not in PROFILES:
+        print(f"Unknown: {mode}")
+        return
+    gov, headroom, rate = PROFILES[mode]
+    adb(f"echo {gov} > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor")
+    print(f"CPU profile: {mode}")
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--mode", default="balanced", choices=PROFILES.keys())
+    set_profile(parser.parse_args().mode)