Add "lightctl" tool to debug light HAL from root adb
Change-Id: I55926bb64b9ece087c9984b62303a6eeafad62c6
diff --git a/cmds/Android.bp b/cmds/Android.bp
new file mode 100644
index 0000000..c87a1fe
--- /dev/null
+++ b/cmds/Android.bp
@@ -0,0 +1,11 @@
+cc_binary {
+ name: "lightsctl",
+ srcs: [
+ "lightsctl.cpp",
+ ],
+ shared_libs: [
+ "android.hardware.light@2.0",
+ "libutils",
+ "libhidlbase",
+ ],
+}
diff --git a/cmds/lightsctl.cpp b/cmds/lightsctl.cpp
new file mode 100644
index 0000000..2d992ac
--- /dev/null
+++ b/cmds/lightsctl.cpp
@@ -0,0 +1,59 @@
+#include <iostream>
+#include <android/hardware/light/2.0/ILight.h>
+#include <android/hardware/light/2.0/types.h>
+
+using ::android::hardware::light::V2_0::ILight;
+using ::android::sp;
+
+int main(int argc, char **argv) {
+ auto svc = ILight::getService();
+ svc->getSupportedTypes([](auto types) {
+ for(const auto& type: types) {
+ std::cout << "Got type " << toString(type) << std::endl;
+ }
+ });
+ if(argc <= 1) return 0;
+ if(argc != 3 && argc != 6) return 1;
+
+ std::string typeArg(argv[1]);
+ android::hardware::light::V2_0::Type type;
+ if(typeArg == "BACKLIGHT")
+ type = android::hardware::light::V2_0::Type::BACKLIGHT;
+ if(typeArg == "KEYBOARD")
+ type = android::hardware::light::V2_0::Type::KEYBOARD;
+ if(typeArg == "BUTTONS")
+ type = android::hardware::light::V2_0::Type::BUTTONS;
+ if(typeArg == "BATTERY")
+ type = android::hardware::light::V2_0::Type::BATTERY;
+ if(typeArg == "NOTIFICATIONS")
+ type = android::hardware::light::V2_0::Type::NOTIFICATIONS;
+ if(typeArg == "ATTENTION")
+ type = android::hardware::light::V2_0::Type::ATTENTION;
+ if(typeArg == "BLUETOOTH")
+ type = android::hardware::light::V2_0::Type::BLUETOOTH;
+ if(typeArg == "WIFI")
+ type = android::hardware::light::V2_0::Type::WIFI;
+ std::cout << "Set request type " << toString(type) << std::endl;
+
+ android::hardware::light::V2_0::LightState state;
+ state.color = (uint32_t)strtoll(argv[2], NULL, 16);
+ state.flashMode = android::hardware::light::V2_0::Flash::NONE;
+ state.brightnessMode = android::hardware::light::V2_0::Brightness::USER;
+
+ if(argc == 6) {
+ std::string flashArg(argv[3]);
+ if(flashArg == "NONE")
+ state.flashMode = android::hardware::light::V2_0::Flash::NONE;
+ if(flashArg == "TIMED")
+ state.flashMode = android::hardware::light::V2_0::Flash::TIMED;
+ if(flashArg == "HARDWARE")
+ state.flashMode = android::hardware::light::V2_0::Flash::HARDWARE;
+
+ state.flashOnMs = atoi(argv[4]);
+ state.flashOffMs = atoi(argv[5]);
+ }
+ std::cout << "Set flash type to " << toString(state.flashMode) << std::endl;
+
+ auto ret = svc->setLight(type, state);
+ std::cout << "Set light returned " << toString(ret) << std::endl;
+}