From 893c8ef4d2019fdd3ff0cc7c4054dd2942aacedc Mon Sep 17 00:00:00 2001 From: isometimes Date: Mon, 8 Nov 2021 15:50:08 +0000 Subject: [PATCH] Updated doc --- part15-tcpip/README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/part15-tcpip/README.md b/part15-tcpip/README.md index 5407b09..f6065ff 100644 --- a/part15-tcpip/README.md +++ b/part15-tcpip/README.md @@ -54,7 +54,7 @@ void net_test(void) } ``` -This is an infinite loop which waits for an incoming packet and then simply passes it to Guido's `packetloop_arp_icmp_tcp()` function. This function implements some useful things, like responding to pings. I modified the routine to print a message to the screen when it sends a "pong" (look from line 1381), so we can see when it's in action! +This is an infinite loop which waits for an incoming packet and then simply passes it to Guido's `packetloop_arp_icmp_tcp()` function. This function implements some useful things, like responding to pings. I modified the routine to print a message to the screen when it sends a "pong" (look from line 1381 of _tcpip/ip_arp_udp_tcp.c_), so we can see when it's in action! _Imagine my excitement when I built, ran and could ping my RPi4 at 192.168.0.66 and get a response to both my laptop and my iPhone!_