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94 lines
2.7 KiB
94 lines
2.7 KiB
/*
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* Copyright (C) 2013 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.hardware.util.FileUtils;
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import java.io.File;
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public class VibratorHW {
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private static String LEVEL_PATH = "/sys/class/timed_output/vibrator/pwm_value";
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private static String LEVEL_MAX_PATH = "/sys/class/timed_output/vibrator/pwm_max";
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private static String LEVEL_MIN_PATH = "/sys/class/timed_output/vibrator/pwm_min";
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private static String LEVEL_DEFAULT_PATH = "/sys/class/timed_output/vibrator/pwm_default";
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private static String LEVEL_THRESHOLD_PATH = "/sys/class/timed_output/vibrator/pwm_threshold";
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public static boolean isSupported() {
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return true;
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}
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public static int getMaxIntensity() {
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File f = new File(LEVEL_MAX_PATH);
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if(f.exists()) {
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return Integer.parseInt(FileUtils.readOneLine(LEVEL_MAX_PATH));
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} else {
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return 100;
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}
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}
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public static int getMinIntensity() {
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File f = new File(LEVEL_MIN_PATH);
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if(f.exists()) {
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return Integer.parseInt(FileUtils.readOneLine(LEVEL_MIN_PATH));
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} else {
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return 0;
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}
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}
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public static int getWarningThreshold() {
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File f = new File(LEVEL_THRESHOLD_PATH);
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if(f.exists()) {
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return Integer.parseInt(FileUtils.readOneLine(LEVEL_THRESHOLD_PATH));
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} else {
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return 75;
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}
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}
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public static int getCurIntensity() {
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File f = new File(LEVEL_PATH);
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if(f.exists()) {
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return Integer.parseInt(FileUtils.readOneLine(LEVEL_PATH));
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} else {
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return 0;
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}
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}
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public static int getDefaultIntensity() {
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File f = new File(LEVEL_DEFAULT_PATH);
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if(f.exists()) {
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return Integer.parseInt(FileUtils.readOneLine(LEVEL_DEFAULT_PATH));
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} else {
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return 50;
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}
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}
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public static boolean setIntensity(int intensity) {
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File f = new File(LEVEL_PATH);
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if(f.exists()) {
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return FileUtils.writeLine(LEVEL_PATH, String.valueOf(intensity));
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} else {
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return false;
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}
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}
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}
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