| /* |
| * Copyright (C) 2009 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. |
| */ |
| |
| #define LOG_TAG "VibratorService" |
| |
| #include <android/hardware/vibrator/1.0/IVibrator.h> |
| #include <android/hardware/vibrator/1.0/types.h> |
| |
| #include "jni.h" |
| #include "JNIHelp.h" |
| #include "android_runtime/AndroidRuntime.h" |
| |
| #include <utils/misc.h> |
| #include <utils/Log.h> |
| #include <hardware/vibrator.h> |
| |
| #include <stdio.h> |
| |
| using android::hardware::getService; |
| using android::hardware::vibrator::V1_0::IVibrator; |
| using android::hardware::vibrator::V1_0::Status; |
| |
| namespace android |
| { |
| |
| static sp<IVibrator> mHal; |
| |
| static void vibratorInit(JNIEnv /* env */, jobject /* clazz */) |
| { |
| /* TODO(b/31632518) */ |
| if (mHal != nullptr) { |
| return; |
| } |
| mHal = IVibrator::getService("vibrator"); |
| } |
| |
| static jboolean vibratorExists(JNIEnv* /* env */, jobject /* clazz */) |
| { |
| if (mHal != nullptr) { |
| return JNI_TRUE; |
| } else { |
| return JNI_FALSE; |
| } |
| } |
| |
| static void vibratorOn(JNIEnv* /* env */, jobject /* clazz */, jlong timeout_ms) |
| { |
| if (mHal != nullptr) { |
| Status retStatus = mHal->on(timeout_ms); |
| if (retStatus == Status::ERR) { |
| ALOGE("vibratorOn command failed."); |
| } |
| } else { |
| ALOGW("Tried to vibrate but there is no vibrator device."); |
| } |
| } |
| |
| static void vibratorOff(JNIEnv* /* env */, jobject /* clazz */) |
| { |
| if (mHal != nullptr) { |
| Status retStatus = mHal->off(); |
| if (retStatus == Status::ERR) { |
| ALOGE("vibratorOff command failed."); |
| } |
| } else { |
| ALOGW("Tried to stop vibrating but there is no vibrator device."); |
| } |
| } |
| |
| static const JNINativeMethod method_table[] = { |
| { "vibratorExists", "()Z", (void*)vibratorExists }, |
| { "vibratorInit", "()V", (void*)vibratorInit }, |
| { "vibratorOn", "(J)V", (void*)vibratorOn }, |
| { "vibratorOff", "()V", (void*)vibratorOff } |
| }; |
| |
| int register_android_server_VibratorService(JNIEnv *env) |
| { |
| return jniRegisterNativeMethods(env, "com/android/server/VibratorService", |
| method_table, NELEM(method_table)); |
| } |
| |
| }; |