RT-Thread上有一个进程, 把接收到的UDP数据返回给电脑. 选择重复发送10次后, 电脑会收到2次RT-Thread的返回数据, 然后就单片机死机了. 只是重复发送1次就不会死机.
bytes_read = recvfrom(sock, recv_data, 1024, 0,
(struct sockaddr *)&client_addr, &addr_len);
recv_data[bytes_read] = ‘?’;
rt_kprintf(“n(%s , %d) said : “,inet_ntoa(client_addr.sin_addr),ntohs(client_addr.sin_port));
rt_kprintf(“%s”, recv_data);
sendto(sock_client, recv_data, bytes_read, 0,(struct sockaddr *)&client_addr, sizeof(struct sockaddr));