一个新发现的问题

公输雪郎 · 发表于 2015-10-25 18:32:13

*** Using Compiler 'V5.04 update 1 (build 49)', folder: 'D:\Keil_v5\ARM\ARMCC\Bin'
Build target 'Template'
compiling main.c...
main.c(35): warning: #111-D: statement is unreachable
return 0 ;
main.c: 1 warning, 0 errors
compiling key.c...
linking...
..\OBJ\Template.axf: Error: L6200E: Symbol beep_Init multiply defined (by led.o and beep.o).
Not enough information to list image symbols.
Not enough information to list the image map.
Finished: 2 information, 0 warning and 1 error messages.
"..\OBJ\Template.axf" - 1 Error(s), 1 Warning(s).
Target not created.
Build Time Elapsed: 00:00:01
最近学习32在写键盘程序的时候发现的问题。自己写的程序，语法没有错误。好像是那个地方重复调用了。一直改不了。