单片机2408点阵时钟电子制作

//单片机点阵电子钟C语言程序
//MCU：STC89C52RD 晶振频率：12MHZ
//编写：桃源客 日期：2010-06-7
//电子小制作整理http://www.5imcu.net/转载请保留。
#include
#include
#define uchar unsigned char //宏定义
#define uint unsigned int

sbit KEY=P2^7; //时调整键
uchar keymode; //键状态
uchar keydate; //键值,
uint keycount; //键延时值
unsigned char c=0; //时分调整位置变量,0不调,1时调时,2时调分
bit D7,D6; //键值有效,长按标志,
bit SHAN; //闪烁标志位
uchar second,minute,hour; //定义秒、分、时寄存器
//以下字模与ASCII对应是，只要将 A-0x20就可以得到A的字模了
//高8*5宽 ASCII码
//采用"字模提取软件V2.2"
//提取方式:纵向取模,字节倒序
uchar code ASCII86[10][5]=
{
{0x3E,0x41,0x49,0x41,0x3E},//0
{0x00,0x42,0x7F,0x40,0x00},//1
{0x72,0x49,0x49,0x49,0x46},//2
{0x21,0x41,0x49,0x4D,0x32},//3
{0x18,0x14,0x12,0x7F,0x10},//4
{0x27,0x45,0x45,0x45,0x38},//5
{0x3C,0x4A,0x49,0x49,0x31},//6
{0x41,0x21,0x11,0x09,0x07},//7
{0x36,0x49,0x49,0x49,0x36},//8
{0x46,0x49,0x49,0x29,0x16},//9
};
uchar code seg[24][3]=
{
{0xfe,0xff,0xff},
{0xfd,0xff,0xff},
{0xfb,0xff,0xff},
{0xf7,0xff,0xff},
{0xef,0xff,0xff},
{0xdf,0xff,0xff},
{0xbf,0xff,0xff},
{0x7f,0xff,0xff},
{0xff,0xfe,0xff},
{0xff,0xfd,0xff},
{0xff,0xfb,0xff},
{0xff,0xf7,0xff},
{0xff,0xef,0xff},
{0xff,0xdf,0xff},
{0xff,0xbf,0xff},
{0xff,0x7f,0xff},
{0xff,0xff,0xfe},
{0xff,0xff,0xfd},
{0xff,0xff,0xfb},
{0xff,0xff,0xf7},
{0xff,0xff,0xef},
{0xff,0xff,0xdf},
{0xff,0xff,0xbf},
{0xff,0xff,0x7f}
}; //P1,P3,P2扫描列选码
uchar disbuf[]={0,0,0,0,0,0};//定义缓冲数组区
void delay(uchar t); //延时函数
void init(); //初始化函数
void display(); //显示函数