一个简单的数码管程序,链接时出错,说是有重复定义
Rebuild target 'Target 1'compiling Demo.c...
Demo.c(81): warning C138: expression with possibly no effect
compiling delay.c...
compiling smg.c...
linking...
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
SYMBOL:WEI_t
MODULE:.\Objects\smg.obj (smg)
DEFINED:.\Objects\Demo.obj (Demo)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
SYMBOL:SMG_t
MODULE:.\Objects\smg.obj (smg)
DEFINED:.\Objects\Demo.obj (Demo)
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: usb_bulk_intr_in/usb
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
NAME: VSPRINTF/VSPRINTF
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
NAME: PUTCH/VSPRINTF
Program Size: data=8.3 edata+hdata=435 xdata=192 const=165 code=5003
Target not created.
Build Time Elapsed:00:00:01
想把源程序发上来,没有找到 上传附件 的按钮!
找了好几遍,没有发现“重复定义的情况啊”
静待大神的指点,个人感觉可能是模块包含这方面出问题。
插入代码:
上传附件:
替你改了。
这两个数组,不是全部的函数都在用,不可以放在smg.h。
//声明数码管的 码表数组
unsigned int SMG_m[]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,\
0x80,0x90,0x88,0x83,0xC6,0xA1,0x86,0x8E};
//声明数码管的 位序数组
unsigned int WEI_m[]={0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F};
所以才会出这个错误。
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
SYMBOL:WEI_t
MODULE:.\Objects\smg.obj (smg)
DEFINED:.\Objects\Demo.obj (Demo)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
SYMBOL:SMG_t
MODULE:.\Objects\smg.obj (smg)
DEFINED:.\Objects\Demo.obj (Demo)
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