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Commit 34ed3874 authored by Dmitry Shmidt's avatar Dmitry Shmidt
Browse files

light: Allow blank_screen utiltiy to get color from command line 



Bug: 142058809
Test: blank_screen 0xFFFFFFFF

Change-Id: I4efdaaa2397b076e5699a75852bb15bfb1f6c5f8
Signed-off-by: default avatarDmitry Shmidt <dimitrysh@google.com>
parent 772fb539

light/utils/main.cpp

+22 −3
Original line number Diff line number Diff line
@@ -25,7 +25,7 @@ void error(const std::string& msg) { 
    std::cerr << msg << std::endl;

}



int main() {

int main(int argc, char* argv[]) {

    using ::android::hardware::hidl_vec;

    using ::android::hardware::light::V2_0::Brightness;

    using ::android::hardware::light::V2_0::Flash;
@@ -41,10 +41,29 @@ int main() { 
        return -1;

    }



    const static LightState off = {

        .color = 0u, .flashMode = Flash::NONE, .brightnessMode = Brightness::USER,

    static LightState off = {

            .color = 0u,

            .flashMode = Flash::NONE,

            .brightnessMode = Brightness::USER,

    };



    if (argc > 2) {

        error("Usage: blank_screen [color]");

        return -1;

    }



    if (argc > 1) {

        char* col_ptr;

        unsigned int col_new;



        col_new = strtoul(argv[1], &col_ptr, 0);

        if (*col_ptr != '\0') {

            error("Failed to convert " + std::string(argv[1]) + " to number");

            return -1;

        }

        off.color = col_new;

    }



    service->getSupportedTypes([&](const hidl_vec<Type>& types) {

        for (Type type : types) {

            Status ret = service->setLight(type, off);