29 lines
441 B
C
29 lines
441 B
C
// homework3.h
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// 这个文件是用来存放本实验中用到的宏定义和函数的
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#include <REG52.H>
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#define true 1
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#define false 0
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unsigned int i = 0;
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sbit D1 = P2 ^ 7;
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sbit D2 = P2 ^ 6;
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sbit D3 = P2 ^ 5;
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sbit D4 = P2 ^ 4;
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sbit D5 = P2 ^ 3;
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sbit D6 = P2 ^ 2;
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sbit D7 = P2 ^ 1;
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sbit D8 = P2 ^ 0;
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sbit ADDR0=P1^0;
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sbit ADDR1=P1^1;
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sbit ADDR2=P1^2;
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sbit ADDR3=P1^3;
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sbit ENLED=P1^4;
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void Delay(unsigned int t)
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{
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while (t--);
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} |