LWIP做服务器,连接2个客户端,第二个有问题?
stm32移植了LWIP,用串口调试工具,连接第二个的时候串口打印出下面的
Assertion "OSSemCreate " failed at line 56 in ..\lwip-1.3.1\port\arch\junk\sys_arch.c,
函数是
sys_sem_t
sys_sem_new(u8_t count)
{
sys_sem_t pSem;
pSem = OSSemCreate((u16_t)count);
LWIP_ASSERT("OSSemCreate ",pSem != NULL );
return pSem;
}