STM32F429用rndis驱动EC20模块实现联网功能,调用rtthread第三方库webclient实现http传输,在开启lwip的LWIP_NETCONN_FULLDUPLEX
宏定义后,传输文件会报如下错误:
sock->fd_used != 0
Assertion: 349 in ../rt-thread/components/net/lwip-2.1.2/src/api/sockets.c, thread tshell
(0) assertion failed at function:sys_arch_assert, line number:640