View Javadoc

1   /*
2    * Copyright 2007-2008 Volker Fritzsch
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License. 
15   */
16  package motej.request;
17  
18  /**
19   * 
20   * <p>
21   * @author <a href="mailto:vfritzsch@users.sourceforge.net">Volker Fritzsch</a>
22   */
23  public class ReadRegisterRequest implements MoteRequest {
24  
25  	private byte[] offset;
26  	
27  	private byte[] size;
28  	
29  	public ReadRegisterRequest(byte[] offset, byte[] size) {
30  		this.offset = offset;
31  		this.size = size;
32  	}
33  	
34  	public byte[] getBytes() {
35  		byte[] data = new byte[8];
36  		
37  		// HID command
38  		data[0] = 0x52;
39  		
40  		// Output report 0x17
41  		data[1] = 0x17;
42  		
43  		// select control register address space
44  		data[2] = 0x04;
45  		
46  		// offset
47  		System.arraycopy(offset, 0, data, 3, 3);
48  		
49  		// size
50  		System.arraycopy(size, 0, data, 6, 2);
51  		
52  		return data;
53  	}
54  
55  }