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火灾报警系统_单片机proteus仿真及源码; Q$ z2 S; W/ h3 j. P; y2 t, y3 u
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单片机源程序：
% j; G' X+ b4 e#include<REG51.H>+ a' k9 j& |' h2 }; q- R8 U) Z
#define uint unsigned int
; j- C, x/ a% {$ ?* A#define uchar unsigned char- J: J4 N3 G9 y w
uchar code a[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f}; //段码组合,共阴极
- l8 p/ [' @7 ~! R6 t/ ?! z. Ouchar code b[6]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf}; //位码组合 低有效( X) x3 ~9 e5 c) \- H( j
uchar code c[9]={201,202,203,204,205,206,207,208,0};* T4 E7 w% e0 m: K% Z1 K9 D+ C
uchar y[8]={0,0,0,0,0,0,0,0};7 L {$ e" {. a1 L7 C/ C
//*************************************************************************************( v8 p% ^# L4 o4 {" Q ^' o6 E+ B
sbit ST=P3^1;
& E X% ~& E* z" [sbit OE=P3^0;
2 k- W% ^5 @7 r; V' }sbit Add=P3^4;
9 m8 J) J: R }5 _sbit Bdd=P3^5;
: w- Y6 J5 C) f5 Z5 T! e+ @% Msbit Cdd=P3^6;! v3 G+ I- y& A
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发表于 2018-11-30 09:00
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支持！
反对！