您好!
我正在尝试在 am243上运行 lwip 示例、例如 enet_lwip_cpsw。 我按照文档中的设置操作、为我的主机和 LP 设置 LAN、但 LP 不会从路由器上的 DHCP 服务器分配 IP。
以下是运行 enet_lwip_cpsw 示例时获得的日志:
===================================
Enet LWIP 应用
===================================
启用时钟!
MDIO_OPEN:282
PHY 3处于活动状态
PHY 15处于活动状态
启动 lwIP 时、本地接口 IP 已启用 DHCP
主机 MAC 地址:F4:84:4c:F9:98:ce
[LWIPIF_LWIP] Enet 已成功启动
[LWIPIF_LWIP] NETIF 初始化成功
status_callback=up,本地接口 IP 为0.0.0.0
UDP 服务器侦听端口5001
Cpsw_handleExternalPhyLinkUp:1232
link_callback=up
5.40s:CPU 负载= 1.40%
10.40s:CPU 负载= 1.12%
15.40s:CPU 负载= 1.12%
20.40s:CPU 负载= 1.12 %
25.40s:CPU 负载= 1.12%
30.40s:CPU 负载= 1.13%
35.40s:CPU 负载= 1.13%
40.40s:CPU 负载=1.13%
45. 40s:CPU 负载= 1.13%
50.40s:CPU 负载= 1.13%
Cpsw_handleLinkDown:1392
link_callback==down
55.40s:CPU 负载= 1.15 %
60、40:CPU 负载= 1.13 %
65. 40s:CPU 负载= 1.13%
70. 40s:CPU 负载= 1.14%
75. 40s:CPU 负载= 1.14%
Cpsw_handleExternalPhyLinkUp:1232
link_callback=up
80. 40s:CPU 负载= 1.15 %
85.40s:CPU 负载=1.15%
90. 40s:CPU 负载= 1.16%
95.40s:CPU 负载= 1.14%
Cpsw_handleLinkDown:1392
link_callback==down
100. 40s:CPU 负载= 1.16%
Cpsw_handleExternalPhyLinkUp:1232
link_callback=up
Cpsw_handleLinkDown:1392
link_callback==down
Cpsw_handleExternalPhyLinkUp:1232
link_callback=up
105. 40s:CPU 负载= 1.17%
110.40s:CPU 负载= 1.15 %
Cpsw_handleLinkDown:1392
link_callback==down
115.40s:CPU 负载= 1.16%
Cpsw_handleExternalPhyLinkUp:1232
link_callback=up
120.40s:CPU 负载= 1.16%
125. 40s:CPU 负载= 1.17%
130.40s:CPU 负载= 1.16%
135. 40s:CPU 负载= 1.14%
然后它继续记录 CPU 负载。
我希望您能帮助我进一步解决这个问题。 谢谢你。
最好
贝尔