先看tcpip_input()函数:将数据包丢给了tcpip_inpkt()处理; err_ttcpip_input(struct pbuf*p,struct netif*inp){#ifLWIP_ETHERNETif(inp->flags&(NETIF_FLAG_ETHARP|NETIF_FLAG_ETHERNET)){returntcpip_inpkt(p,inp,ethernet_input);}else#endif/* LWIP_ETHERNET */returntcpip_inpkt(p,inp,ip_input);}...
以太网中断服务程序代码如下:voidlwIPEthernetIntHandler(void){ unsigned long ulStatus; // // Read and Clear the interrupt. // 读并清除中断标志,这个中断是由软件触发的,所以要检查一下中断状态看看是否真的有中断发生 ulStatus = EthernetIn sysbios的lwip中断 input struct function null android menu设置...
netif_add(&enc28j60, &ipaddr, &netmask, &gw, NULL, ðernetif_init, ðernet_input);下面...
After rising up the flag manually I'm able to debug and the program seems to be working however the ethernet crashes after some messages (the crash looks like the "Bus Fault" from the original post) but it's often after receiving around 280 messages so it seems like it might be...
The project enumerates the usb device ok and web pages are served via the ethernet connection, but not the rndis. ideally I would like both interfaces working but I really need rndis first. I have looked at your code above and I understand what you have done there ...
lwip之接口netif lwip之接⼝netif 1、miscellaneous声明 （1）结构体声明 struct netif { struct netif *next;ip_addr_t ip_addr;ip_addr_t netmask;ip_addr_t gw;// 接⼝接收数据函数，调⽤系统函数ethernet_input netif_input_fn input;//接⼝输出数据函数，调⽤系统函数etharp_output netif_output...
My guess is that the DNS server set by the DHCP client on WiFi station would not work on the ethernet subnet. Can you please check all DNS servers configured in lwip after the step2) esp_netif_dns_info_tgdns1, gdns2, gdns3;ESP_ERROR_CHECK(esp_netif_get_dns_info(eth_netif, ESP_N...
- Ethernet: :example_file:`ethernet/basic/main/ethernet_example_main.c` - L2 TAP: :example_file:`protocols/l2tap/main/l2tap_main.c` .. only:: CONFIG_ESP_WIFI_SOFTAP_SUPPORT - WiFi Access Point: :example_file:`wifi/getting_started/softAP/main/softap_example_main.c` 6 changes: 6 addit...
#define NETIF_FLAG_ETHARP 0x20U #define NETIF_FLAG_ETHERNET 0x40U #define NETIF_FLAG_IGMP 0x80U void netif_set_up(struct netif *netif) { if (!(netif->flags & NETIF_FLAG_UP)) { netif->flags |= NETIF_FLAG_UP; NETIF_STATUS_CALLBACK(netif); ...
/* 任务的优先级 *//* 网卡状态信息标志位,是很重要的控制字段,它包括网卡功能使能、广播 *//* 使能、 ARP 使能等等重要控制位 */netif->flags=NETIF_FLAG_BROADCAST|NETIF_FLAG_ETHARP|NETIF_FLAG_LINK_UP;/* 广播 ARP协议 链接检测 *//* initialize MAC address in ethernet MAC */enet_mac_address_...