MAVLinkPayload.java
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00001 /* AUTO-GENERATED FILE.  DO NOT MODIFY.
00002  *
00003  * This class was automatically generated by the
00004  * java mavlink generator tool. It should not be modified by hand.
00005  */
00006 
00007 package com.MAVLink.Messages;
00008 
00009 import java.nio.ByteBuffer;
00010 
00011 public class MAVLinkPayload {
00012 
00013     private static final byte UNSIGNED_BYTE_MIN_VALUE = 0;
00014     private static final short UNSIGNED_BYTE_MAX_VALUE = Byte.MAX_VALUE - Byte.MIN_VALUE;
00015 
00016     private static final short UNSIGNED_SHORT_MIN_VALUE = 0;
00017     private static final int UNSIGNED_SHORT_MAX_VALUE = Short.MAX_VALUE - Short.MIN_VALUE;
00018 
00019     private static final int UNSIGNED_INT_MIN_VALUE = 0;
00020     private static final long UNSIGNED_INT_MAX_VALUE = (long) Integer.MAX_VALUE - Integer.MIN_VALUE;
00021 
00022     private static final long UNSIGNED_LONG_MIN_VALUE = 0;
00023 
00024     public static final int MAX_PAYLOAD_SIZE = 255;
00025     
00026     public final ByteBuffer payload;
00027     public int index;
00028 
00029     public MAVLinkPayload(int payloadSize) {
00030        if(payloadSize > MAX_PAYLOAD_SIZE) {
00031             payload = ByteBuffer.allocate(MAX_PAYLOAD_SIZE);
00032         } else {
00033             payload = ByteBuffer.allocate(payloadSize);
00034         }
00035     }
00036 
00037     public ByteBuffer getData() {
00038         return payload;
00039     }
00040 
00041     public int size() {
00042         return payload.position();
00043     }
00044 
00045     public void add(byte c) {
00046         payload.put(c);
00047     }
00048 
00049     public void resetIndex() {
00050         index = 0;
00051     }
00052 
00053     public byte getByte() {
00054         byte result = 0;
00055         result |= (payload.get(index + 0) & 0xFF);
00056         index += 1;
00057         return result;
00058     }
00059 
00060     public short getUnsignedByte(){
00061         short result = 0;
00062         result |= payload.get(index + 0) & 0xFF;
00063         index+= 1;
00064         return result; 
00065     }
00066 
00067     public short getShort() {
00068         short result = 0;
00069         result |= (payload.get(index + 1) & 0xFF) << 8;
00070         result |= (payload.get(index + 0) & 0xFF);
00071         index += 2;
00072         return result;
00073     }
00074 
00075     public int getUnsignedShort(){
00076         int result = 0;
00077         result |= (payload.get(index + 1) & 0xFF) << 8;
00078         result |= (payload.get(index + 0) & 0xFF);
00079         index += 2;
00080         return result;
00081     }
00082 
00083     public int getInt() {
00084         int result = 0;
00085         result |= (payload.get(index + 3) & 0xFF) << 24;
00086         result |= (payload.get(index + 2) & 0xFF) << 16;
00087         result |= (payload.get(index + 1) & 0xFF) << 8;
00088         result |= (payload.get(index + 0) & 0xFF);
00089         index += 4;
00090         return result;
00091     }
00092 
00093     public long getUnsignedInt(){
00094         long result = 0;
00095         result |= (payload.get(index + 3) & 0xFFL) << 24;
00096         result |= (payload.get(index + 2) & 0xFFL) << 16;
00097         result |= (payload.get(index + 1) & 0xFFL) << 8;
00098         result |= (payload.get(index + 0) & 0xFFL);
00099         index += 4;
00100         return result;
00101     }
00102 
00103     public long getLong() {
00104         long result = 0;
00105         result |= (payload.get(index + 7) & 0xFFL) << 56;
00106         result |= (payload.get(index + 6) & 0xFFL) << 48;
00107         result |= (payload.get(index + 5) & 0xFFL) << 40;
00108         result |= (payload.get(index + 4) & 0xFFL) << 32;
00109         result |= (payload.get(index + 3) & 0xFFL) << 24;
00110         result |= (payload.get(index + 2) & 0xFFL) << 16;
00111         result |= (payload.get(index + 1) & 0xFFL) << 8;
00112         result |= (payload.get(index + 0) & 0xFFL);
00113         index += 8;
00114         return result;
00115     }
00116 
00117     public long getUnsignedLong(){
00118         return getLong();
00119     }
00120     
00121     public long getLongReverse() {
00122         long result = 0;
00123         result |= (payload.get(index + 0) & 0xFFL) << 56;
00124         result |= (payload.get(index + 1) & 0xFFL) << 48;
00125         result |= (payload.get(index + 2) & 0xFFL) << 40;
00126         result |= (payload.get(index + 3) & 0xFFL) << 32;
00127         result |= (payload.get(index + 4) & 0xFFL) << 24;
00128         result |= (payload.get(index + 5) & 0xFFL) << 16;
00129         result |= (payload.get(index + 6) & 0xFFL) << 8;
00130         result |= (payload.get(index + 7) & 0xFFL);
00131         index += 8;
00132         return result;
00133     }
00134 
00135     public float getFloat() {
00136         return Float.intBitsToFloat(getInt());
00137     }
00138     
00139     public void putByte(byte data) {
00140         add(data);
00141     }
00142 
00143     public void putUnsignedByte(short data){
00144         if(data < UNSIGNED_BYTE_MIN_VALUE || data > UNSIGNED_BYTE_MAX_VALUE){
00145             throw new IllegalArgumentException("Value is outside of the range of an unsigned byte: " + data);
00146         }
00147 
00148         putByte((byte) data);
00149     }
00150 
00151     public void putShort(short data) {
00152         add((byte) (data >> 0));
00153         add((byte) (data >> 8));
00154     }
00155 
00156     public void putUnsignedShort(int data){
00157         if(data < UNSIGNED_SHORT_MIN_VALUE || data > UNSIGNED_SHORT_MAX_VALUE){
00158             throw new IllegalArgumentException("Value is outside of the range of an unsigned short: " + data);
00159         }
00160 
00161         putShort((short) data);
00162     }
00163 
00164     public void putInt(int data) {
00165         add((byte) (data >> 0));
00166         add((byte) (data >> 8));
00167         add((byte) (data >> 16));
00168         add((byte) (data >> 24));
00169     }
00170 
00171     public void putUnsignedInt(long data){
00172         if(data < UNSIGNED_INT_MIN_VALUE || data > UNSIGNED_INT_MAX_VALUE){
00173             throw new IllegalArgumentException("Value is outside of the range of an unsigned int: " + data);
00174         }
00175 
00176         putInt((int) data);
00177     }
00178 
00179     public void putLong(long data) {
00180         add((byte) (data >> 0));
00181         add((byte) (data >> 8));
00182         add((byte) (data >> 16));
00183         add((byte) (data >> 24));
00184         add((byte) (data >> 32));
00185         add((byte) (data >> 40));
00186         add((byte) (data >> 48));
00187         add((byte) (data >> 56));
00188     }
00189 
00190     public void putUnsignedLong(long data){
00191         if(data < UNSIGNED_LONG_MIN_VALUE){
00192             throw new IllegalArgumentException("Value is outside of the range of an unsigned long: " + data);
00193         }
00194 
00195         putLong(data);
00196     }
00197 
00198     public void putFloat(float data) {
00199         putInt(Float.floatToIntBits(data));
00200     }
00201 
00202 }


mavlink
Author(s): Lorenz Meier
autogenerated on Sun May 22 2016 04:05:43