📄 wannianli.lst
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C51 COMPILER V7.50 WANNIANLI 12/20/2005 21:39:34 PAGE 1
C51 COMPILER V7.50, COMPILATION OF MODULE WANNIANLI
OBJECT MODULE PLACED IN wannianli.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE wannianli.c BROWSE DEBUG OBJECTEXTEND
line level source
1 /*-------------------------------------------
2 项目名: 2006年毕业设计项目
3 程序名: 32*8点阵屏电子钟
4 编写人: 杜洋
5 初写时间: 2005-12-15~2005-12-
6 CPU说明: MCS-51(AT89S52) 12MHZ
7 接口说明: DS1302、DS18B20
8 修改日志:
9 NO.1-20051215 完成LED驱动、显示切换、时钟温度读取
10 NO.2-20051216 完成整点报时、填加注释信息
11 NO.3-20051220 完成了调时、按键音等所以的功能(没有闹钟)
12 -------------------------------------------*/
13
14 //------------------------------定义头文件
15 #include <reg51.h>//MCS-51单片机
16 //------------------------------定义缩写字符
17 #define uchar unsigned char
18 #define uint unsigned int
19 //------------------------------定义扬声器接口,低电平使能
20 sbit Bell_Out = P1 ^ 5;//扬声器驱动
21 //------------------------------定义DS18B20音
22 sbit DQ = P1 ^ 6;//ds1820data(单总线)
23 //------------------------------定义DS1302时钟接口
24 sbit clock_clk = P3 ^ 5;//ds1302_clk(时钟线)
25 sbit clock_dat = P3 ^ 6;//ds1302_dat(数据线)
26 sbit clock_Rst = P3 ^ 7;//ds1302_Rst(复位线)
27 //-----------------------------定义数据口
28 #define Led_13 P0 //第1、3屏数据口
29 #define Led_24 P2 //第2、4屏数据口
30 #define Led_E P1 //74HC154的BCD列驱动(P1.0~P1.4)
31 sbit Led_EA = P1 ^ 4;//显示列驱动器(74HC154)使能
32 //-----------------------------独立键盘定义
33 sbit Add_Key = P3 ^ 1;//前位加1键
34 sbit Add2_Key = P3 ^ 0;//后位加1键
35 sbit OK_Key = P3 ^ 2;//确定键
36 sbit int_Key = P3 ^ 3;//中断入口
37 //-----------------------------定义累加器A中的各位
38 sbit a0 = ACC ^ 0;
39 sbit a1 = ACC ^ 1;
40 sbit a2 = ACC ^ 2;
41 sbit a3 = ACC ^ 3;
42 sbit a4 = ACC ^ 4;
43 sbit a5 = ACC ^ 5;
44 sbit a6 = ACC ^ 6;
45 sbit a7 = ACC ^ 7;
46 //------------------------------------定义全局变量
47 bit txx = 0,settime = 0;//定义标志位
48 uchar yy,mo,dd,xq,hh,mm,bn;//定义时间映射全局变量(专用寄存器)
49 static uchar timecount = 0;//定义静态软件计数器变量
50 //------------------------------------函数声明(按字母顺序排列)
51 void Beep(void);
52 void Beep_key(void);
53 void Beep_set(void);
54 void clearRAM (void);
55 uchar clock_in(void);
C51 COMPILER V7.50 WANNIANLI 12/20/2005 21:39:34 PAGE 2
56 void clock_out(uchar dd);
57 void Delay(int num);
58 void DelayM(uint a);
59 void display (void);
60 void display_s (void);
61 void Init_1302(void);
62 void int1 (void);
63 void putin (uchar u);
64 uchar read_clock(uchar ord);
65 void read_clockS(void);
66 void Set_time(unsigned char sel);
67 void setput (uchar k);
68 void Timer0(void);
69 void Timer0_Init(void);
70 void write_clock(uchar ord, uchar dd);
71 uchar DL (uchar);
72 uchar DSS (void);
73
74 //-----------------------------定义显示缓冲寄存器(32个字节全局变量)
75 uchar Ledplay [35];//
76 //-----------------------------定义字符数据表单(二维数组)
77 uchar code no[][10]={
78 //-----------------------------------数字字符表
79 {0x7E,0xFF,0x81,0x81,0xFF,0x7E,0},//0
80 {0x82,0xFF,0xFF,0x80,0}, //1
81 {0xC6,0xE7,0xB1,0x99,0x8F,0x86,0},//2
82 {0x42,0xC3,0x89,0x89,0xFF,0x76,0},//3
83 {0x30,0x28,0xA6,0xFF,0xFF,0xA0,0},//4
84 {0x4F,0xCF,0x89,0x89,0xF9,0x71,0},//5
85 {0x7E,0xFF,0x89,0x8B,0xFB,0x70,0},//6
86 {0x03,0x03,0xF9,0xFF,0x07,0},//7
87 {0x76,0xFF,0x89,0x89,0xFF,0x76,0},//8
88 {0x0E,0xDF,0xD1,0x91,0xFF,0x7E,0},//9
89 //-----------------------------------星期字符表
90 {0x10,0x10,0x10,0x10,0x10,0x10,0x18,0x10,0},//一10
91 {0x40,0x44,0x44,0x44,0x44,0x44,0x44,0x40,0},//二
92 {0x82,0x92,0x92,0x92,0x92,0x92,0x82,0x80,0},//三
93 {0xFE,0xA2,0x9E,0x82,0x9E,0xA2,0xFE,0},//四
94 {0x80,0x89,0xFF,0x89,0x89,0x89,0xF9,0x80,0},//五
95 {0x88,0x68,0x38,0x0E,0x38,0x68,0x88,0},//六
96 {0xFE,0x92,0x92,0x92,0x92,0xFE,0},//日 10+6
97 //-----------------------------------特殊字符表
98 {0x6C,0x6C,0},//“:” 17
99 {0x18,0x18,0x18,0x18,0},//“-” 18
100 {0x06,0x06,0x78,0xFC,0x84,0x84,0x84,0x80,0},//“oC” 19
101 {0x02,0x8E,0xFC,0xFC,0x8E,0x02,0}//“Y”(在调时时表示年)
102 };
103 //-----------------------------------开机画面,显示“DYDIY”
104 uchar code dydiy[]={//显示“DYDIY”
105 0x82,0xFE,0xFE,0x82,0xFE,0x7C,0,
106 0x02,0x8E,0xFC,0xFC,0x8E,0x02,0,
107 0x82,0xFE,0xFE,0x82,0xFE,0x7C,0,
108 0x82,0xFE,0xFE,0x82,0,
109 0x02,0x8E,0xFC,0xFC,0x8E,0x02,0,0x99
110 };
111 //---------------------------------------延时函数 2uS/次
112 void Delay(int num){
113 1 for (;num>0;num--);
114 1 }
115 //---------------------------------------延时函数 1MS/次
116 void DelayM(unsigned int a){
117 1 unsigned char i;
C51 COMPILER V7.50 WANNIANLI 12/20/2005 21:39:34 PAGE 3
118 1 while( --a != 0){
119 2 for(i = 0; i < 125; i++); //一个 ; 表示空语句,CPU空转。
120 2 } //i 从0加到125,CPU大概就耗时1毫秒
121 1 }
122 //---------------------------------------1302驱动程序(底层协议)
123 void clock_out(unsigned char dd){
124 1 ACC=dd;
125 1 clock_dat=a0; clock_clk=1; clock_clk=0;
126 1 clock_dat=a1; clock_clk=1; clock_clk=0;
127 1 clock_dat=a2; clock_clk=1; clock_clk=0;
128 1 clock_dat=a3; clock_clk=1; clock_clk=0;
129 1 clock_dat=a4; clock_clk=1; clock_clk=0;
130 1 clock_dat=a5; clock_clk=1; clock_clk=0;
131 1 clock_dat=a6; clock_clk=1; clock_clk=0;
132 1 clock_dat=a7; clock_clk=1; clock_clk=0;
133 1 }
134 //---------------------------------------DS1302写入字节(底层协议)
135 unsigned char clock_in(void){
136 1 clock_dat=1;
137 1 a0=clock_dat;
138 1 clock_clk=1; clock_clk=0; a1=clock_dat;
139 1 clock_clk=1; clock_clk=0; a2=clock_dat;
140 1 clock_clk=1; clock_clk=0; a3=clock_dat;
141 1 clock_clk=1; clock_clk=0; a4=clock_dat;
142 1 clock_clk=1; clock_clk=0; a5=clock_dat;
143 1 clock_clk=1; clock_clk=0; a6=clock_dat;
144 1 clock_clk=1; clock_clk=0; a7=clock_dat;
145 1 return(ACC);
146 1 }
147 //----------------------------------------DS1302读数据(底层协议)
148 uchar read_clock(uchar ord){
149 1 uchar dd=0;
150 1 clock_clk=0;
151 1 clock_Rst=0;
152 1 clock_Rst=1;
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