Kethen · March 28, 2023 12:36 · Mar 28, 2023
diff --git a/hidl_perf_boost.py b/hidl_perf_boost.py
@@ -0,0 +1,121 @@
+#!/usr/bin/python3
+import dbus
+from dbus.mainloop.glib import DBusGMainLoop
+from gi.repository import GLib
+import subprocess
+import gbinder
+import time
+from threading import Thread
+
+match_string = "type='signal',member='Changed',interface='org.gtk.Actions',path='/org/ayatana/indicator/power'"
+
+binder_interface = "/dev/hwbinder"
+service_name = "android.hardware.power@1.0::IPower/default"
+interface_name = "android.hardware.power@1.0::IPower"
+
+set_interactive_id = 1
+power_hint_id = 2
+
+enum_low_power = 5
+enum_sustained_performance = 6
+
+first_boot_check_file = "/tmp/hidl_perf_boost_booted"
+
+power_saving_toggle_file = "/home/phablet/.config/power_saving"
+
+def is_power_saving():
+	try:
+		f = open(power_saving_toggle_file, "r")
+		f.close()
+		return True
+	except:
+		return False
+
+first_boot_state = None
+def is_first_boot():
+	global first_boot_state
+	if first_boot_state is None:
+		try:
+			open(first_boot_check_file, "r")
+			first_boot_state = False
+		except:
+			first_boot_state = True
+			f = open(first_boot_check_file, "w")
+			f.close()
+	return first_boot_state
+
+def hidl_set_power_hint(client, type_enum, enable):
+	if enable:
+		enable = 1
+	else:
+		enable = 0
+	request = client.new_request()
+	request.append_int32(type_enum)
+	request.append_int32(enable)
+	reply, status = client.transact_sync_reply(power_hint_id, request)
+	return (reply, status)
+
+def hidl_set_interactive(client, interactive):
+	request = client.new_request()
+	request.append_bool(interactive)
+	reply, status = client.transact_sync_reply(set_interactive_id, request)
+	return (reply, status)
+
+was_interactive = not is_first_boot()
+set_interactive_client = None
+def set_interactive(is_interactive):
+	global was_interactive
+	global set_interactive_client
+	if set_interactive_client is None:
+		set_interactive_client = gbinder.Client(service, interface_name)
+	client = set_interactive_client
+
+	if client is None:
+		raise Exception("failed opening {0}::{1}".format(service_name, interface_name))
+
+	if is_interactive != was_interactive:
+		was_interactive = is_interactive
+		power_saving = is_power_saving()
+
+		hidl_set_interactive(client, is_interactive)
+		hidl_set_power_hint(client, enum_low_power, (not is_interactive) or power_saving)
+		hidl_set_power_hint(client, enum_sustained_performance, is_interactive and (not power_saving))
+
+def filter_cb(bus, message):
+	arg_list = message.get_args_list()
+	for item in arg_list:
+		if isinstance(item, dict):
+			if 'brightness' in item:
+				brightness = item['brightness']
+				if brightness < 0:
+					set_interactive(False)
+				else:
+					set_interactive(True)
+
+sm = gbinder.ServiceManager(binder_interface)
+intf = sm.list_sync();
+
+service = None
+tries = 0
+while service is None and tries < 20:
+	service, status = sm.get_service_sync(service_name)
+	time.sleep(0.5)
+	tries = tries + 1
+
+if service is None:
+	raise Exception("failed oepning {0}".format(service_name))
+
+print("binder is ready")
+
+DBusGMainLoop(set_as_default=True)
+
+bus = dbus.SessionBus()
+bus.add_match_string(match_string)
+bus.add_message_filter(filter_cb)
+
+set_interactive(is_first_boot())
+
+print("starting glib loop")
+loop = GLib.MainLoop()
+loop.run()
+
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