giomba
/
nes-proj
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[cooja] plugins/analyzers/IPHCPacketAnalyzer: fixed ttl encoding, 

addded hlim decoding
This commit is contained in:
Enrico Joerns 2014-06-19 04:21:23 +02:00
parent dbebd123a5
commit 9f70a6f327
1 changed files with 15 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
tools/cooja/java/org/contikios/cooja/plugins/analyzers/IPHCPacketAnalyzer.java
View File

@ -76,6 +76,20 @@ public class IPHCPacketAnalyzer extends PacketAnalyzer {
int tf = (packet.get(0) >> 3) & 0x03;
boolean nhc = (packet.get(0) & SICSLOWPAN_IPHC_NH_C) > 0;
int hlim = (packet.get(0) & 0x03);
switch (hlim) {
case 0x00:
hlim = 0;
break;
case 0x01:
hlim = 1;
break;
case 0x02:
hlim = 64;
break;
case 0x03:
hlim = 255;
break;
}
int cid = (packet.get(1) >> 7) & 0x01;
int sac = (packet.get(1) >> 6) & 0x01;
int sam = (packet.get(1) >> 4) & 0x03;
@ -164,7 +178,7 @@ public class IPHCPacketAnalyzer extends PacketAnalyzer {
ttl = 1;
break;
case SICSLOWPAN_IPHC_TTL_64:
ttl = 2;
ttl = 64;
break;
case SICSLOWPAN_IPHC_TTL_255:
ttl = 255;