资料介绍
模拟电路
/********************************************
Warning!! ^_^
Copyright (c) 2007 www.51sopc.com
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All rights reserved.
key(11)=进入调时
key(12)=移位操作
key(13)=加1操作
key(14)=减1操作
key(21)=退出调时
Line 1,2,3,4
Row 1,2,3,4
********************************************/
#include
#define uchar unsigned char
#define uint unsigned int
#define L4 P1_7
#define L3 P1_6
#define L2 P1_5
#define L1 P1_4
#define R4 P1_3
#define R3 P1_2
#define R2 P1_1
#define R1 P1_0
uchar led[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
uchar t1_S=0,t1_M=0,t1_H=0;
uint t1_ms=0;
uchar t1_move=0;//此时没有移位
void
IOinit(void)
{
ET1=1;//open the T1 interrupt
//T1_M1_ =1;//auto-reload module
TMOD=0x20;
TL1=6;//125uS
TH1=6;
TR1=1;
EA=1;
}
void timer1(
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