Lab2_web
/
webserverBlinky
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Dependencies: mbed
Fork of
webserverBlinky
by 
RealTimeCompLab2
Diff: PPP-Blinky/ppp-blinky.h
- Revision:
- 164:c3de3d212c4b
- Parent:
- 163:d1b4328e9f08
- Child:
- 165:c47826d07e0d
--- a/PPP-Blinky/ppp-blinky.h Sun Sep 03 01:29:01 2017 +0000
+++ b/PPP-Blinky/ppp-blinky.h Sun Sep 03 18:20:37 2017 +0000
@@ -41,7 +41,7 @@
unsigned int dstAdrR; // destination IP address
} ipHeaderType;
-/// IP pseudoheader
+/// IP pseudoheader. Used in TCP/UDP checksum calculations.
typedef struct {
union {
char start [0];
@@ -80,10 +80,11 @@
unsigned int tcpOptions[10]; // up to 10 words of options possible
} tcpHeaderType;
+/// UDP header.
typedef struct {
- unsigned int srcPortR : 16, // byte reversed
- dstPortR : 16; // byte reversed
- unsigned int lengthR : 16, // byte reversed
- checkSumR : 16; // byte reversed
+ unsigned int srcPortR : 16; // byte reversed
+ unsigned int dstPortR : 16; // byte reversed
+ unsigned int lengthR : 16; // byte reversed
+ unsigned int checkSumR : 16; // byte reversed
char data [0]; // data area
} udpHeaderType;