Merge "Add support to get headroom from thermal cmd" into main (ba500332) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/power/ThermalManagerService.java

+35 −0

Original line number	Original line	Diff line number	Diff line
	@@ -700,6 +700,8 @@ public class ThermalManagerService extends SystemService {
	return runOverrideStatus();		return runOverrideStatus();
	case "reset":		case "reset":
	return runReset();		return runReset();
			case "headroom":
			return runHeadroom();
	default:		default:
	return handleDefaultCommands(cmd);		return handleDefaultCommands(cmd);
	}		}
	@@ -862,6 +864,36 @@ public class ThermalManagerService extends SystemService {
	}		}
	}		}

			private int runHeadroom() {
			final long token = Binder.clearCallingIdentity();
			try {
			final PrintWriter pw = getOutPrintWriter();
			int forecastSecs;
			try {
			forecastSecs = Integer.parseInt(getNextArgRequired());
			} catch (RuntimeException ex) {
			pw.println("Error: " + ex);
			return -1;
			}
			if (!mHalReady.get()) {
			pw.println("Error: thermal HAL is not ready");
			return -1;
			}

			if (forecastSecs < MIN_FORECAST_SEC \|\| forecastSecs > MAX_FORECAST_SEC) {
			pw.println(
			"Error: forecast second input should be in range [" + MIN_FORECAST_SEC
			+ "," + MAX_FORECAST_SEC + "]");
			return -1;
			}
			float headroom = mTemperatureWatcher.getForecast(forecastSecs);
			pw.println("Headroom in " + forecastSecs + " seconds: " + headroom);
			return 0;
			} finally {
			Binder.restoreCallingIdentity(token);
			}
			}

	@Override		@Override
	public void onHelp() {		public void onHelp() {
	final PrintWriter pw = getOutPrintWriter();		final PrintWriter pw = getOutPrintWriter();
	@@ -877,6 +909,9 @@ public class ThermalManagerService extends SystemService {
	pw.println(" status code is defined in android.os.Temperature.");		pw.println(" status code is defined in android.os.Temperature.");
	pw.println(" reset");		pw.println(" reset");
	pw.println(" unlocks the thermal status of the device.");		pw.println(" unlocks the thermal status of the device.");
			pw.println(" headroom FORECAST_SECONDS");
			pw.println(" gets the thermal headroom forecast in specified seconds, from ["
			+ MIN_FORECAST_SEC + "," + MAX_FORECAST_SEC + "].");
	pw.println();		pw.println();
	}		}
	}		}