Initial Contribution

1 files changed, 91 insertions, 0 deletions

diff --git a/core/jni/android_os_Hardware.cpp b/core/jni/android_os_Hardware.cpp
new file mode 100644
index 0000000..a302498
--- /dev/null
+++ b/core/jni/android_os_Hardware.cpp
@@ -0,0 +1,91 @@
+/*
+ * Copyright 2006, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
+#include <hardware/flashlight.h>
+#include <hardware/led.h>
+#include <hardware/power.h>
+
+#include <nativehelper/jni.h>
+#include <android_runtime/AndroidRuntime.h>
+#include <nativehelper/JNIHelp.h>
+
+namespace android {
+
+static jboolean
+setLedState(JNIEnv *env, jobject clazz, jint colorARGB, jint onMS, jint offMS)
+{
+    return set_led_state(colorARGB, onMS, offMS);
+}
+
+static jint
+getFlashlightEnabled(JNIEnv *env, jobject clazz)
+{
+    return get_flashlight_enabled();
+}
+
+static void
+setFlashlightEnabled(JNIEnv *env, jobject clazz, jboolean on)
+{
+    set_flashlight_enabled(on);
+}
+
+static void
+enableCameraFlash(JNIEnv *env, jobject clazz, jint milliseconds)
+{
+    enable_camera_flash(milliseconds);
+}
+
+static void
+setScreenBacklight(JNIEnv *env, jobject clazz, jint brightness)
+{
+    set_light_brightness(SCREEN_LIGHT, brightness);
+}
+
+static void
+setKeyboardBacklight(JNIEnv *env, jobject clazz, jboolean on)
+{
+    set_light_brightness(KEYBOARD_LIGHT, (on ? 255 : 0));
+}
+
+static void
+setButtonBacklight(JNIEnv *env, jobject clazz, jboolean on)
+{
+    set_light_brightness(BUTTON_LIGHT, (on ? 255 : 0));
+}
+
+// ============================================================================
+/*
+ * JNI registration.
+ */
+
+static JNINativeMethod g_methods[] = {
+    /* name, signature, funcPtr */
+    { "setLedState",       "(III)I", (void*)setLedState },
+    { "getFlashlightEnabled", "()Z", (void*)getFlashlightEnabled },
+    { "setFlashlightEnabled", "(Z)V", (void*)setFlashlightEnabled },
+    { "enableCameraFlash", "(I)V", (void*)enableCameraFlash },
+    { "setScreenBacklight", "(I)V", (void*)setScreenBacklight },
+    { "setKeyboardBacklight", "(Z)V", (void*)setKeyboardBacklight },
+    { "setButtonBacklight", "(Z)V", (void*)setButtonBacklight },
+};
+
+int register_android_os_Hardware(JNIEnv* env)
+{
+    return AndroidRuntime::registerNativeMethods(env,
+            "android/os/Hardware", g_methods, NELEM(g_methods));
+}
+
+}; // namespace android