/*
* Copyright 2007-2008 Volker Fritzsch
*
* 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 motej.request;
/**
*
* <p>
* @author <a href="mailto:vfritzsch@users.sourceforge.net">Volker Fritzsch</a>
*/
public class WriteRegisterRequest implements MoteRequest {
private byte[] offset;
private byte[] payload;
public WriteRegisterRequest(byte[] offset, byte[] payload) {
this.offset = offset;
this.payload = payload;
}
public byte[] getBytes() {
// write commands must be padded to 16 data bytes, thus this length
byte[] data = new byte[23];
// HID command
data[0] = 0x52;
// output report 0x16
data[1] = 0x16;
// select control register address space
data[2] = 0x04;
// set offset
System.arraycopy(offset, 0, data, 3, 3);
// for (int i = 0; i < 3; i++) {
// data[3 + i] = offset[i];
// }
// size information
data[6] = (byte) payload.length;
// our payload
System.arraycopy(payload, 0, data, 7, payload.length);
// for (int i = 0; i < payload.length; i++) {
// data[7 + i] = payload[i];
// }
return data;
}
}