| /* |
| * 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 |