Re: [lwip-users] Multiple netconn udp connection problem

2018-11-28 Thread Abbas Nozari
Hi Simon, Thank you very much for your reply. I found what is the reason of my problem. It was because of MEMP_NUM_UDP_PCB value. by default the value of MEMP_NUM_UDP_PCB is 4 and I need 6 socket. so I changed the value to 6 and my problem was solved. On Sun, Nov 25, 2018 at 11:01 PM goldsi...@gm

Re: [lwip-users] Multiple netconn udp connection problem

2018-11-25 Thread goldsi...@gmx.de
On 25.11.2018 19:03, anmk wrote: [..] after adding fifth socket, I have null pointer in return of "netconn_new(NETCONN_UDP)" function and my code doesn't work. what is the problem? Have a look at lwip_stats. The 'err' members might tell you if you are running short of memory. Simon ___

[lwip-users] Multiple netconn udp connection problem

2018-11-25 Thread anmk
Hi all, I'm working on a project that I should send received UARTs data on related udp sockets. I receive UART data on 6 interface (for example UART1 to 6) and I want to send received data to udp port 1001 to 1006 (respectively). I'm using FreeRTOS version 9 and LwIP version 1.4.1. and udp socket