docs: update application examples for modbus.rst, mqtt.rst and lwip.rst

2024-09-20 12:17:36 +08:00
parent 93de26537c
commit 4d7436f861
10 changed files with 101 additions and 66 deletions
@@ -109,10 +109,10 @@ Get Runtime Statistics
 As the example code above, you can call ``esp_ping_get_profile`` to get different runtime statistics of ping session in the callback function.


-Application Example
-------------------
+Application Examples
+--------------------

-ICMP echo example: :example:`protocols/icmp_echo`
+- :example:`protocols/icmp_echo` demonstrates how to implement a simple ping command line utility to test if a remote host is reachable on the IP network, using ICMP echo request packets.

 API Reference
 -------------