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火灾报警系统_单片机proteus仿真及源码* H- H8 ~! s' R0 a
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6 m7 Q! f3 T6 U1 i' \$ l单片机源程序:
) E, B+ k* y; N/ c#include<REG51.H>; z+ T) B- k) e8 N6 c4 G
#define uint unsigned int; t! j1 f( P3 F* U8 F4 U
#define uchar unsigned char
) {1 d+ @3 r" M! J1 c5 Iuchar code a[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f}; //段码组合,共阴极
- F" l6 I; F5 d7 \9 k9 Puchar code b[6]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf}; //位码组合 低有效
0 v1 ~) T' ^3 q. H. j: Q: V6 a7 Ouchar code c[9]={201,202,203,204,205,206,207,208,0};. o2 h; [1 a6 ]; y5 r
uchar y[8]={0,0,0,0,0,0,0,0};
, i) \! ]% X) E( E, {8 d//*************************************************************************************
8 h0 P# [6 }% _( Osbit ST=P3^1;
8 ], q9 n4 E$ I) j, z. Y+ ksbit OE=P3^0;
# Y4 ^2 k, w- |" g, F" b. s- Gsbit Add=P3^4;; f1 r* C4 g z% j7 g7 L9 k8 O) Z
sbit Bdd=P3^5;
8 g- t7 l: C+ J7 c3 \& p, ?2 v fsbit Cdd=P3^6;
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