// 名称：用 DS1302 与 1602LCD 设计的可调式电子日历与时钟 // 说明：本例会自动调节合法日期时间，对于星期的调节会在 // 调整年月日时自动完成，闰年问题也会自动判断
//------------------------------------------------------ #include #include #define uchar unsigned char #define uint unsigned int sbit SDA=P1^0; //DS1302 数据线 sbit CLK=P1^1; //DSB1302 时钟线 sbit RST=P1^2; //DS1302 复位线 sbit RS=P2^0; //LCD 寄存器选择 sbit RW=P2^1; //LCD 读/写控制 sbit EN=P2^2; //LCD 启用 sbit K1=P3^4; //选择 sbit K2=P3^5; //加 sbit K3=P3^6; //减 sbit K4=P3^7; //确定 uchar tCount=0; uchar dat; //定义参数 //一年中每个月的天数，二月的天数由年份决定 uchar MonthsDays[]={31,0,31,30,31,30,31,31,30,31,30,31}; //周日，周一到周六{0,1-6} [读取 DS1302 时分别是 1-7] uchar *WEEK[]={"SUN","MON","TUS","WEN","THU","FRI","SAT"}; //LCD 显示缓冲 uchar LCD_DSY_BUFFER1[]={"DATE 00-00-00 "} ; uchar LCD_DSY_BUFFER2[]={"TIME 00:00:00 "} ; uchar DateTime[7]; //所读取的日期时间
