/* * 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; } }