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3160| 3
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51單片機 關(guān)于6*4鍵盤 |
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100黑幣
最佳答案#include
#define uint unsigned int
#define uchar unsigned char
sbit code0=P1^0; //定義6*4鍵盤端口
sbit code1=P1^1;
sbit code2=P1^2;
sbit code3=P1^3;
sbit code4=P1^4;
sbit code5=P1^5;
sbit code6=P1^6;
sbit code7=P1^7;
sbit code8=P2^3;
sbit code9=P2^4;
uint key=0; //鍵值變量
uint PD() //讀取10位數(shù)據(jù)
{
uint i;
i=code9;
i=(i9;
}
void keyscan() ...
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