blank_screen: shut off all lights (ced82836) · Commits · e / os / android_hardware_interfaces

light/utils/main.cpp

+11 −4

Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@ void error(const std::string& msg) {
		}

		int main() {
		using ::android::hardware::hidl_vec;
		using ::android::hardware::light::V2_0::Brightness;
		using ::android::hardware::light::V2_0::Flash;
		using ::android::hardware::light::V2_0::ILight;
		@@ -44,9 +45,15 @@ int main() {
		.color = 0u, .flashMode = Flash::NONE, .brightnessMode = Brightness::USER,
		};

		Status ret = service->setLight(Type::BACKLIGHT, off).withDefault(Status::UNKNOWN);
		service->getSupportedTypes([&](const hidl_vec<Type>& types) {
		for (Type type : types) {
		Status ret = service->setLight(type, off);
		if (ret != Status::SUCCESS) {
		error("Failed to shut off screen");
		error("Failed to shut off screen for type " +
		std::to_string(static_cast<int>(type)));
		}
		}
		});

		return 0;
		}