错误信息如下: L6200E: Symbol _sys_close multiply defined (by sys_io.o and Startup.o). L6200E: Symbol _sys_write multiply defined (by sys_io.o and Startup.o). L6200E: Symbol _sys_read multiply defined (by sys_io.o and Startup.o). L6200E: Symbol _sys_istty multiply defined (by sys_io.o and Startup.o). L6200E: Symbol _sys_seek multiply defined (by sys_io.o and Startup.o). L6200E: Symbol _sys_ensure multiply defined (by sys_io.o and Startup.o). L6200E: Symbol _sys_flen multiply defined (by sys_io.o and Startup.o). L6200E: Symbol __semihosting_swi_guard multiply defined (by use_semi.o and use_no_semi.o).
|