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51单片机KEIL编译错误*** WARNING L1: UNRESOLVED EXTERNAL SYMBOL
SYMBOL: TIME_FLAG
MODULE: .\list\main.obj (MAIN)
*** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
SYMBOL: TIME_FLAG
MODULE: .\list\main.obj (MAIN)
ADDRESS: 03F6H
*** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
SYMBOL: TIME_FLAG
MODULE: .\list\main.obj (MAIN)
ADDRESS: 03F9H
*** WARNING L1: UNRESOLVED EXTERNAL SYMBOL
SYMBOL: TIME_FLAG
MODULE: .\list\interrupt.obj (INTERRUPT)
*** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
SYMBOL: TIME_FLAG
MODULE: .\list\interrupt.obj (INTERRUPT)
ADDRESS: 079BH
Program Size: data=14.0 xdata=33 code=1954 FLAG_TIME是1毫秒中断标志位,check_time检测等待时间,都在头文件里定义了的,还是有警告extern bit Time_FLAG; //10ms 时间标记 extern bit Time_FLAG; //10ms 时间标记
extern unsigned char aa;
//extern long temp2,temp; //10ms 时间标记
extern unsigned char Check_time; //检测时间 |
阿莫论坛20周年了!感谢大家的支持与爱护!!
知道什么是神吗?其实神本来也是人,只不过神做了人做不到的事情 所以才成了神。 (头文字D, 杜汶泽)
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