Hello.
An ethernet communication using lwIP has been ported on a project made by HALCoGen 'RM57 _FreeRTOS '. I've reffered a few example project in FreeRTOS and copied 'sys_arch.c' and several files related lwip uing with FreeRTOS. netconn_send() function is used for the test. It works well, thread is operating and return value of the netconn_send() function is normal('0'). It means there is no error. But, I can't got a data on my PC that is connected to the board(RM57). There is no H/W problem because another project(RM57) not using OS is working well both UDP and TCP.
This project also can't make a ping reply.. I can check signals using Wireshark. There is no signal when I send UDP data or ping. I can see the message like 'it can't connect to the host'.(I don't know exact message, because I use another language windows)
Could you give me some tips?
Regards,
Wonjae