54 lines
1.7 KiB
Java
54 lines
1.7 KiB
Java
/*
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* Copyright (C) 2016 The CyanogenMod Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.cyanogenmod.hardware;
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import org.cyanogenmod.internal.util.FileUtils;
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public class VibratorHW {
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private static String LEVEL_PATH = "/sys/class/timed_output/vibrator/vtg_level";
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private static String MAX_PATH = "/sys/class/timed_output/vibrator/vtg_max";
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private static String MIN_PATH = "/sys/class/timed_output/vibrator/vtg_min";
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public static boolean isSupported() {
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return FileUtils.isFileReadable(LEVEL_PATH) &&
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FileUtils.isFileWritable(LEVEL_PATH);
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}
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public static int getMaxIntensity() {
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return Integer.parseInt(FileUtils.readOneLine(MAX_PATH));
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}
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public static int getMinIntensity() {
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return Integer.parseInt(FileUtils.readOneLine(MIN_PATH));
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}
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public static int getWarningThreshold() {
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return -1;
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}
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public static int getCurIntensity() {
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return Integer.parseInt(FileUtils.readOneLine(LEVEL_PATH));
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}
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public static int getDefaultIntensity() {
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return getMaxIntensity();
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}
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public static boolean setIntensity(int intensity) {
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return FileUtils.writeLine(LEVEL_PATH, String.valueOf(intensity));
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}
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}
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