commit ebc5e9a5ea5e1bb6bc654ee72c38e512ba59d025
author TreeHugger Robot <treehugger-gerrit@google.com> Fri Mar 16 19:39:05 2018 +0000
committer Android (Google) Code Review <android-gerrit@google.com> Fri Mar 16 19:39:05 2018 +0000
tree 51b598e7999186389d4f28ada34fedbb2b690f0c
parent dca679a7a96353bdb5f8ee8481d1f5d32ba7b516
parent 04f859a9b96bcd3b0deee6b84f20fcb841156e08

Merge "blank_screen: shut off all lights" into pi-dev

light/utils/main.cpp

diff --git a/light/utils/main.cpp b/light/utils/main.cpp
index 1f9cb9c..d07e799 100644
--- a/light/utils/main.cpp
+++ b/light/utils/main.cpp
@@ -26,6 +26,7 @@
 }
 
 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 @@
         .color = 0u, .flashMode = Flash::NONE, .brightnessMode = Brightness::USER,
     };
 
-    Status ret = service->setLight(Type::BACKLIGHT, off).withDefault(Status::UNKNOWN);
-    if (ret != Status::SUCCESS) {
-        error("Failed to shut off screen");
-    }
+    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 for type " +
+                      std::to_string(static_cast<int>(type)));
+            }
+        }
+    });
+
     return 0;
 }