From 04f859a9b96bcd3b0deee6b84f20fcb841156e08 Mon Sep 17 00:00:00 2001 From: Steven Moreland Date: Fri, 16 Mar 2018 10:27:18 -0700 Subject: [PATCH] blank_screen: shut off all lights This is used to make the phone appear off by init during late boot (e.x. fsck for disk health), so it should shut off all lights (not just the screen). Bug: 74976325 Test: blank_screen Change-Id: I790cc3dd856c2c2095fa3cf82519fd30834304ca --- light/utils/main.cpp | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/light/utils/main.cpp b/light/utils/main.cpp index 1f9cb9ce45..d07e799ab9 100644 --- a/light/utils/main.cpp +++ b/light/utils/main.cpp @@ -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); - if (ret != Status::SUCCESS) { - error("Failed to shut off screen"); - } + service->getSupportedTypes([&](const hidl_vec& 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(type))); + } + } + }); + return 0; }