/********************************************************************************************
//3208点阵屏电子钟
//应用程序 C
//杜洋
//V3.0 2007-5-29
//MCS-51 12MHZ C语言
//接口说明： DS1302、DS18B20
修改日志：
V2.0 NO.1-20051215 完成LED驱动、显示切换、时钟温度读取
V2.1 NO.2-20051216 完成整点报时、填加注释信息
V2.2 NO.3-20051220 完成了调时、按键音等所以的功能（没有闹钟）
V2.3 NO.3-20051221 增加了十位为0时的消隐功能
V3.0 NO.4-20070529 增加闹钟功能并进一步完善系统(1，完成菜单界面）
NO.5-20070530 增加闹钟项目，完成基本程序，开始测试功能
NO.6-20070602 修改了闹钟小时值=59的一处失误
NO.7-20070617 修改了整点报时处的一处错误，该错误使报时不准
NO.8-20070617 将MODE最大值由7改为6，设置时7是没有用的，编程的失误
NO.9-20070703 修改了手动停止闹钟会再响的一处BUG
*********************************************************************************************/
/**********************************************************************************************/
#include <reg51.h>//定义头文件 MCS-51单片机
/**********************************************************************************************/
//------------------------------定义缩写字符
#define uchar unsigned char
#define uint unsigned int
//------------------------------定义扬声器接口，低电平使能
sbit Bell_Out = P1 ^ 5;//扬声器驱动
//------------------------------定义DS18B20音
sbit DQ = P1 ^ 6;//ds1820data（单总线）
//------------------------------定义DS1302时钟接口
sbit clock_clk = P3 ^ 5;//ds1302_clk（时钟线）
sbit clock_dat = P3 ^ 6;//ds1302_dat（数据线）
sbit clock_Rst = P3 ^ 7;//ds1302_Rst（复位线）
//-----------------------------定义数据口
#define Led_13 P0 //第1、3屏数据口
#define Led_24 P2 //第2、4屏数据口
#define Led_E P1 //74HC154的BCD列驱动（P1.0~P1.4）
sbit Led_EA = P1 ^ 4;//显示列驱动器（74HC154）使能
//-----------------------------独立键盘定义
sbit Add_Key = P3 ^ 1;//前位加1键
sbit Add2_Key = P3 ^ 0;//后位加1键
sbit OK_Key = P3 ^ 2;//确定键
sbit int_Key = P3 ^ 3;//中断入口
//-----------------------------定义累加器A中的各位
sbit a0 = ACC ^ 0;
sbit a1 = ACC ^ 1;
sbit a2 = ACC ^ 2;
sbit a3 = ACC ^ 3;
sbit a4 = ACC ^ 4;
sbit a5 = ACC ^ 5;
sbit a6 = ACC ^ 6;
sbit a7 = ACC ^ 7;
//------------------------------------定义全局变量
uchar MENU,v;//定义标志位
bit BEEP_bit;//闹钟开关标志
uchar bn;//扫描映射全局变量
static uchar timecount = 0;//定义静态软件计数器变量
//------------------------------------函数声明(按字母顺序排列）
uchar DL (uchar);
//-----------------------------定义显示缓冲寄存器（32个字节全局变量）
uchar Ledplay [35];//
/**********************************************************************************************/
uchar code no[][10]={//-定义字符数据表单（二维数组）
//-----------------------------------数字字符表
{0x7E,0xFF,0x81,0x81,0xFF,0x7E,0},//0
{0x82,0xFF,0xFF,0x80,0}, //1
{0xC6,0xE7,0xB1,0x99,0x8F,0x86,0},//2
{0x42,0xC3,0x89,0x89,0xFF,0x76,0},//3
{0x30,0x28,0xA6,0xFF,0xFF,0xA0,0},//4
{0x4F,0xCF,0x89,0x89,0xF9,0x71,0},//5
{0x7E,0xFF,0x89,0x8B,0xFB,0x70,0},//6
{0x03,0x03,0xF9,0xFF,0x07,0},//7
{0x76,0xFF,0x89,0x89,0xFF,0x76,0},//8
{0x0E,0xDF,0xD1,0x91,0xFF,0x7E,0},//9
//-----------------------------------星期字符表
{0x10,0x10,0x10,0x10,0x10,0x10,0x18,0x10,0},//一10
{0x40,0x44,0x44,0x44,0x44,0x44,0x44,0x40,0},//二
{0x82,0x92,0x92,0x92,0x92,0x92,0x82,0x80,0},//三
{0xFE,0xA2,0x9E,0x82,0x9E,0xA2,0xFE,0},//四
{0x80,0x89,0xFF,0x89,0x89,0x89,0xF9,0x80,0},//五
{0x88,0x68,0x38,0x0E,0x38,0x68,0x88,0},//六
{0xFE,0x92,0x92,0x92,0x92,0xFE,0},//日 10+6
//-----------------------------------特殊字符表
{0x6C,0x6C,0},//“:” 17
{0x18,0x18,0x18,0x18,0},//“-” 18
{0x06,0x06,0x78,0xFC,0x84,0x84,0x84,0x80,0},//“oC” 19
{0x24,0x3b,0x2a,0xfe,0x2a,0x22,0},//“年”（在调时时表示年）20
{0x80,0x7E,0x15,0x15,0x95,0xFF,0},//“月”21
{0xFE,0x92,0x92,0x92,0x92,0xFE,0},//“日”22
{0x80,0x7f,0x75,0x5f,0x75,0xFF,0},//“周”23
{0x7c,0x54,0x7c,0x04,0x94,0xFF,0x04,0},//“时”24
{0x08,0x94,0x52,0x30,0x93,0xF4,0x08,0},//“分”25
};
/**********************************************************************************************/
uchar code Mode[]={//”-显示“Mode”
0x7F,0x02,0x0C,0x02,0x7F,0, // -M-
0x3E,0x41,0x41,0x41,0x3E,0, // -O-
0x7F,0x41,0x41,0x41,0x3E,0, // -D-
0x7F,0x49,0x49,0x49,0x41,0, // -E-
0x99};
/**********************************************************************************************/
uchar code Time[]={//”-显示“Time”
0x01,0x01,0x7F,0x01,0x01,0, // -T-
0x41,0x7F,0x41,0x00, // -I-
0x7F,0x02,0x0C,0x02,0x7F,0, // -M-
0x7F,0x49,0x49,0x49,0x41, // -E-
0x99};
/**********************************************************************************************/
uchar code T[]={//”-显示“T”
0x01,0x01,0x7F,0x01,0x01,0, // -T-
0x14,0, // -:-
0x99};
/**********************************************************************************************/
uchar code Pp[]={//”--显示“P”
0x7F,0x09,0x09,0x06,0, // -P-
0x14,0, // -:-
0x99};
/**********************************************************************************************/
uchar code POINT[]={//”-显示“POINT”
0x7F,0x09,0x09,0x09,0x06,0, // -P-
0x3E,0x41,0x41,0x41,0x3E,0, // -O-
0x41,0x7F,0x41,0x00, // -I-
0x7F,0x04,0x08,0x10,0x7F,0, // -N-
0x01,0x01,0x7F,0x01,0x01, // -T-
0x99};
/**********************************************************************************************/
uchar code V30[]={//”显示“V30”
4,0,0,0,0,0, //更新的BUG次数在版本信息第一列用8421表示
0x1F,0x20,0x40,0x20,0x1F,0, // -V-
0x21,0x41,0x49,0x4D,0x33,// -3-
0x00,0x60,0x60,0x00,// -.-
0x3E,0x51,0x49,0x45,0x3E, // -0-
0x99
};
/**********************************************************************************************/
uchar code ALARM[]={//”-显示“ALARM”
0xFc,0x22,0x22,0xfc,0,//“A”24
0xFe,0x80,0x80,0,//“L”24
0xFc,0x22,0x22,0xfc,0,//“A”24
0xFe,0x12,0x32,0xcc,0,//“R”25
0xFe,0x04,0x08,0x04,0xFe,0,//“M”25
0x99
};
/**********************************************************************************************/
uchar code A[]={//”--显示“A：”
0x7C,0x12,0x11,0x12,0x7C,0, // -A-
0x14,0, // -：-
0x99
};
/**********************************************************************************************/
uchar code Aoff[]={//-显示“A：off””
0x7C,0x12,0x11,0x12,0x7C,0, // -A-
0x14,0, // -：-
0x3E,0x41,0x41,0x41,0x3E,0, // -O-
0x7F,0x09,0x09,0x09,0x01,0, // -F-
0x7F,0x09,0x09,0x09,0x01, // -F-
0x99
};
/**********************************************************************************************/
uchar code Aon[]={//”显示“A：on”
0x7C,0x12,0x11,0x12,0x7C,0, // -A-
0x14,0, // -：-
0x3E,0x41,0x41,0x41,0x3E,0, // -O-
0x7F,0x04,0x08,0x10,0x7F,// -N-
0x99
};
/**********************************************************************************************/
uchar code ONOFF[]={//显示“ON/OFF“
0x3E,0x41,0x41,0x41,0x3E, // -O-
0x7F,0x04,0x08,0x10,0x7F,0, // -N-
0x36,0x49,0x56,0x20,0x50,0, // -&-
0x3E,0x41,0x41,0x41,0x3E, // -O-
0x7F,0x09,0x09,0x09,0x01, // -F-
0x7F,0x09,0x09,0x09,0x01, // -F-
0x99
};
/**********************************************************************************************/
uchar code DoYoung[]={//-开机画面，显示“DoYoung”
0xfe,0x82,0x82,0x7c,0,//D
0x78,0x84,0x78,0,//o
0x02,0x0c,0xF0,0x0c,0x02,//Y
0x78,0x84,0x78,0,//o
0x7c,0x80,0x80,0x7c,0,//u
0xf8,0x04,0x04,0xf8,0,//n
0x98,0xa4,0xa4,0x78,//g
0x99
};
/**********************************************************************************************/
void key_off (void){//-等待所有键放开（通用）
while(OK_Key == 0 || int_Key == 0 || Add_Key == 0 || Add2_Key == 0);//等待键放开
}
/**********************************************************************************************/
void Delay(int num){//--延时函数 2uS/次
for (;num>0;num--);
}
/*****************************************************************************************
