RealtimeCompLab2

Dependencies:   mbed

Fork of PPP-Blinky by Nicolas Nackel

Revision:
55:43faae812be3
Parent:
54:13f83621db80
Child:
56:b5b2e1c09f42
--- a/main.cpp	Sun Jan 29 21:34:46 2017 +0000
+++ b/main.cpp	Sun Jan 29 21:45:33 2017 +0000
@@ -276,14 +276,18 @@
     char * udpPkt = ppp.pkt.buf+4; // udp packet start
     int headerSizeIP = (( udpPkt[0]&0xf)*4);
     char * udpBlock = udpPkt + headerSizeIP; // udp info start
+#ifndef SERIAL_PORT_MONITOR_NO    
     char * udpSrc = udpBlock; // source port
     char * udpDst = udpBlock+2; // destination port
+#endif    
     char * udpLen = udpBlock+4; // udp data length
     char * udpInf = udpBlock+8; // actual start of info
+#ifndef SERIAL_PORT_MONITOR_NO    
     int srcPort = (udpSrc[0]<<8) | udpSrc[1];
     int dstPort = (udpDst[0]<<8) | udpDst[1];
     char * srcIP = udpPkt+12; // udp src addr
     char * dstIP = udpPkt+16; // udp dst addr
+#endif
 #define UDP_HEADER_SIZE 8
     int udpLength = ((udpLen[0]<<8) | udpLen[1]) - UDP_HEADER_SIZE; // size of the actual udp data
     if(v1) debug("UDP %d.%d.%d.%d:%d ", srcIP[0],srcIP[1],srcIP[2],srcIP[3],srcPort);
@@ -361,8 +365,10 @@
         ipTTL[0]--; // decrement time to live
         char * srcAdr = ipPkt+12;
         char * dstAdr = ipPkt+16;
+#ifndef SERIAL_PORT_MONITOR_NO        
         int icmpIdent = (icmpType[4]<<8)|icmpType[5];
         int icmpSequence = (icmpType[6]<<8)|icmpType[7];
+#endif        
         debug("ICMP PING %d.%d.%d.d %d.%d.%d.%d ", srcAdr[0],srcAdr[1],srcAdr[2],srcAdr[3],dstAdr[0],dstAdr[1],dstAdr[2],dstAdr[3]);
         debug("Ident %04x Sequence %04d ",icmpIdent,icmpSequence);
         char src[4];
@@ -417,6 +423,7 @@
 void dumpHeaderIP ()
 {
     char * ipPkt = ppp.pkt.buf+4; // ip packet start
+#ifndef SERIAL_PORT_MONITOR_NO    
     char * version =    ipPkt; // top 4 bits
     char * ihl =        ipPkt; // bottom 4 bits
     char * dscp =       ipPkt+1; // top 6 bits
@@ -427,9 +434,11 @@
     char * ttl =        ipPkt+8; // 1 byte
     char * protocol =   ipPkt+9; // 1 byte
     char * headercheck= ipPkt+10; // 2 bytes
+#endif    
     char * srcAdr =     ipPkt+12; // 4 bytes
     char * dstAdr =     ipPkt+16; // 4 bytes = total of 20 bytes
 
+#ifndef SERIAL_PORT_MONITOR_NO
     int versionIP = (version[0]>>4)&0xf;
     int headerSizeIP = (ihl[0]&0xf)*4;
     int dscpIP = (dscp[0]>>2)&0x3f;
@@ -439,7 +448,9 @@
     int flagsIP = flags[0]>>14&3;
     int ttlIP = ttl[0];
     int protocolIP = protocol[0];
-    int checksumIP = (headercheck[0]<<8)|headercheck[1];
+    int checksumIP = (headercheck[0]<<8)|headercheck[1];    
+#endif
+
     char srcIP [16];
     snprintf(srcIP,16, "%d.%d.%d.%d", srcAdr[0],srcAdr[1],srcAdr[2],srcAdr[3]);
     char dstIP [16];
@@ -452,11 +463,15 @@
 {
     int headerSizeIP     = (ppp.pkt.buf[4]&0xf)*4; // header size of ip portion
     char * tcpStart      =  ppp.pkt.buf+4+headerSizeIP; // start of tcp packet
+#ifndef SERIAL_PORT_MONITOR_NO    
     char * seqtcp        = tcpStart + 4;  // 4 bytes
     char * acktcp        = tcpStart + 8;  // 4 bytes
+#endif    
     char * flagbitstcp   = tcpStart + 12; // 9 bits
+#ifndef SERIAL_PORT_MONITOR_NO    
     unsigned int seq = (seqtcp[0]<<24)|(seqtcp[1]<<16)|(seqtcp[2]<<8)|(seqtcp[3]);
     unsigned int ack = (acktcp[0]<<24)|(acktcp[1]<<16)|(acktcp[2]<<8)|(acktcp[3]);
+#endif    
     int flags = ((flagbitstcp[0]&1)<<8)|flagbitstcp[1];
 
     char flagInfo[10];
@@ -693,6 +708,7 @@
 void TCPpacket()
 {
     char * ipPkt = ppp.pkt.buf+4; // ip packet start
+#ifndef SERIAL_PORT_MONITOR_NO    
     char * version =    ipPkt;    // top 4 bits
     char * ihl =        ipPkt;    // bottom 4 bits
     char * dscp =       ipPkt+1;  // top 6 bits
@@ -703,9 +719,11 @@
     char * ttl =        ipPkt+8;  // 1 byte
     char * protocol =   ipPkt+9;  // 1 byte
     char * headercheck= ipPkt+10; // 2 bytes
+#endif    
     char * srcAdr =     ipPkt+12; // 4 bytes
     char * dstAdr =     ipPkt+16; // 4 bytes = total of 20 bytes
 
+#ifndef SERIAL_PORT_MONITOR_NO
     int versionIP = (version[0]>>4)&0xf;
     int headerSizeIP = (ihl[0]&0xf)*4;
     int dscpIP = (dscp[0]>>2)&0x3f;
@@ -716,6 +734,7 @@
     int ttlIP = ttl[0];
     int protocolIP = protocol[0];
     int checksumIP = (headercheck[0]<<8)|headercheck[1];
+#endif    
     char srcIP [16];
     snprintf(srcIP,16, "%d.%d.%d.%d", srcAdr[0],srcAdr[1],srcAdr[2],srcAdr[3]);
     char dstIP [16];