User Activity

Posted on July 05, 2017 at 21:43Hello friends,I was originally using STM32F207, FreeRTOS,  LWIP ,ENC28J60 , system works fine.Because I need more RAM, I migrated to STM32F427, but unfortunately network no longer works now, ARP seems working but Ping...
Posted on June 22, 2017 at 22:25I have a customer made board with cpu STM32F427VG and ST-LINK V2 debugger, , IAR 7.80.2 can't download , but ST-LINK utility sometimes can and sometimes fail, please see the following. thanks very much for your help1....
Posted on February 23, 2017 at 04:48I am working on STM32F207, with Ethernet chip ENC28J60, FreeRTOS, LwIP.So far Ping is working fine, but TCP Echo server doesn't work, netconn_accept never return. When request from my Desktop I got No route to [ho...
Posted on February 23, 2017 at 03:21I am working on STM32F207, with Ethernet chip ENC28J60, FreeRTOS, LwIP.So far Ping is working fine, but TCP Echo server doesn't work, netconn_accept never return. When request from my Desktop I got No route to [ho...