[物联网]NB-IOT(RDA8909) udp收发数据
熟悉linux网络编程的应该对这个很熟悉了,直接上代码ing:#include "..."#define DES_IPADDR "xxx.xxx.xxx.xxx"#define DES_PORT (xxxxx)CFW_TCPIP_SOCKET_ADDR dest_addr;uint8_t sockfd1 = -1; //sockfd#define M...