#include #include #include #include "uip.h" #include "udp_demo.h" #include "dhcpc.h" void udp_send_data(char *data) { DEBUG_PRINTF("udp_send_data");//打印数据 #ifdef USE_UDP_SERVER memcpy(udp_server_databuf, data, strlen(data)); udp_server_sta |= 1 << 5; //有数据需要发送 #endif #ifdef USE_UDP_CLIENT memcpy(udp_client_databuf, data, strlen(data)); udp_client_sta |= 1 << 5; //有数据需要发送 #endif } void udp_demo_appcall(void) { DEBUG_PRINTF("udp demo appcall\r\n"); switch (uip_udp_conn->lport) { case HTONS(67): DEBUG_PRINTF("dhcpc_appcall 67\r\n"); dhcpc_appcall(); break; case HTONS(68): DEBUG_PRINTF("dhcpc_appcall 68\r\n"); dhcpc_appcall(); break; case HTONS(UDP_SERVER_PORT): DEBUG_PRINTF("udp_server_demo_appcall 1800\r\n"); udp_server_demo_appcall(); break; case HTONS(UDP_CLIENT_PORT): DEBUG_PRINTF("udp_client_demo_appcall 1900\r\n"); udp_client_demo_appcall(); break; default: { DEBUG_PRINTF("udp default appcall htons=%d\r\n", uip_udp_conn->lport); } break; } }