24.2.6.11. Netx Duo Udp

24.2.6.11.1. Overview

The netx duo udp example shows netx udp send and receive functions.

24.2.6.11.2. Board Setting

  • Connect an Ethernet port on PC to a RGMII port or a RMII port on the development board with an Ethernet cable

24.2.6.11.3. Project Configuration

  • Ethernet Port Settings: Refer to Ethernet common project settings

  • By Setting CONFIG_NETX_ENABLE_DHCP to zero or comment the definition code in CMakeLists.txt, the DHCP will be disabled

  • When DHCP is disabled, comment or delete set(CONFIG_ECLIPSE_THREADX_NETXDUO_ADDONS_DHCP 1) can decrease project source files number

24.2.6.11.4. Running the example

When the example runs successfully, it will send udp message “ABCDEFGHIJKLMNOPQRSTUVWXYZ “ to ECHO_SERVER_ADDRESS : ECHO_SERVER_PORT(192.168.1.2:7777) through port ECHO_SEND_PORT(7777) and then wait for receive udp message with a timeout. It will print phy link status periodically until its status becomes Up. If received udp message, it will also print it to the console. Following message is displayed in the terminal:

NetXDuo is running
IP address: 192.168.1.223
Mask: 255.255.255.0
Enet phy init passed !
Link Status: Down
Link Status: Up
Link Speed:  1000Mbps
Link Duplex: Full duplex
No response from server 1
No response from server 2
No response from server 3
No response from server 4
Receive response: abcdefg 5
Receive response: abcdefg 6
Receive response: abcdefg 7
Receive response: abcdefg 8
Receive response: abcdefg 9
Receive response: abcdefg 10
Receive response: abcdefg 11