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/*
* 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
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