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