DyIOChannelEvent.java

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/*******************************************************************************
 * Copyright 2010 Neuron Robotics, LLC
 * 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 com.neuronrobotics.sdk.dyio;
 
import com.neuronrobotics.sdk.common.ByteList;
 
// TODO: Auto-generated Javadoc
public class DyIOChannelEvent {
    
    private ByteList data;
    
    private DyIOChannel channel;
    
    private Integer integer;
    
    public DyIOChannelEvent(DyIOChannel channel, ByteList data) {
        this.channel = channel;
        this.data = data;
    }
    
    public DyIOChannelEvent(DyIOChannel c, Integer integer) {
        // TODO Auto-generated constructor stub
        this.channel =c;
        this.integer = integer;
        
    }
 
    public DyIOChannel getChannel() {
        return channel;
    }
    
    public ByteList getData() {
        return data;
    }
 
    public int getValue() {
        if(integer!=null)
            return integer;
        int value;
        DyIOChannelMode mode = getChannel().getCurrentMode();
        if(channel.isStreamChannel())
            return 0;
        switch(mode){
        case COUNT_IN_DIR:
        case COUNT_IN_INT:
        case COUNT_OUT_DIR:
        case COUNT_OUT_INT:
            value = getSignedValue();
            break;
        default:
            value = getUnsignedValue();
            break;
        }
        return value;
    }
    
    public int getUnsignedValue() {
        if(integer!=null)
            return integer;
        return ByteList.convertToInt(getData().getBytes(),false);
    }
    
    public int getSignedValue() {
        if(integer!=null)
            return integer;
        int value =ByteList.convertToInt(getData().getBytes(),true);
        return value;
    }
}