在移植LWIP到US/OS-II工程中时出现Assertion "failed to create mem_mutex" failed at line 301 in ..\LWIP\lwip-1.4.1\src\core\mem.cAssertion "OSQCreate" failed at line 67 in ..\LWIP\arch\sys_arch.c
Assertion "failed to create tcpip_thread mbox" failed at line 462 in ..\LWIP\lwip-1.4.1\src\api\tcpip.c
这些错误是什么原因,直接移植的原子哥模板没有修改其他东西,后续还能初始化成功但是无法PING通