Add comment to "ping" sample.

This commit is contained in:
fbernon 2007-11-04 22:07:42 +00:00
parent 6126163ef6
commit 69b8ef3788

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@ -9,6 +9,11 @@
#include "lwip/sys.h"
#include "lwip/sockets.h"
/** This is an example of a "ping" sender (with raw API and socket API).
* It can be used as a start point to maintain opened a network connection, or
* like a network "watchdog" for your device.
*/
#if LWIP_RAW
/* lwIP ping identifier */