51单片机驱动ds1302程序(12864液晶显示)

效果视频

这个是主界面

这个是主菜单界面

这个是设置时间的子界面

这个是设置日期

设置背景光

这是设置了按键音和闹铃以后，主界面出现状态标志

闹铃的界面，喇叭出现铃声。

生日倒计时提醒功能。

全部完整的源代码下载：http://www.ruidan.com/bbs/dpj-20391-1.html 下面是ds1602部分的驱动程序： /*------------------------------------ 名称:DS1302Driver 编写:YuMin_Dong 时间:2013.01.20 ------------------------------------*/ #ifndef _DS1302_H_ #define _DS1302_H_

/*------------------------------------ I/O位定义 ------------------------------------*/ sbit DS_R=P2^4; sbit DS_SCL=P2^6; sbit DS_IO=P2^5;

/*------------------------------------ 宏定义 ------------------------------------*/ #define DS_RST_CLR DS_RST=0 #define DS_SCL_CLR DS_SCL=0 #define DS_IO_CLR DS_IO=0 #define DS_IO_SET DS_IO=1 #define DS_SCL_SET DS_SCL=1 #define DS_RST_SET DS_RST=1

#define SECD_AESS 0x80//秒 寄存地址 #define MINU_ADDRESS 0x82//分 寄存地址 #define HOUR_ADDRESS 0x84//时 寄存地址 #define D_ADDRESS 0x86//日 寄存地址 #define MOH_ADDRESS 0x88//月 寄存地址 #define WEEK_ADDRESS 0x8a//周 寄存地址 #define YEAR_ADDRESS 0x8c//年 寄存地址 #define CONTROL_ADDRESS 0x8e//控制寄存器地址

/*------------------------------------ 全局变量定义 ------------------------------------*/ UINT8 Year,Month,Date,Hour,Minute,nd,Week;//年月日时分秒周的暂存 bit Set_Hour;//为1表示设置时钟,为0表示设置分钟,秒钟在设置时间的时候停摆清零 UINT8 Set_Date;//设置年月日选择标识 bit Menu0;//一号子菜单调时位

UINT8 Set_Bell; UINT8 Bell_Hour,Bell_Minute;

code UINT8 WEEK_TAB[12]={0,3,3,6,1,4,6,2,5,0,3,5};//星期补偿

/*------------------------------------ Write函数 ------------------------------------*/ void DS1302_WriteByte(UINT8 address,UINT8 byte) { UINT8 i; address=address&0xfe;//R/W控制位低电位写 DS_RST_SET; for(i=0;i<8;i++)//发送地址,找寄存器 { if(address&0x01) DS_IO_SET; else DS_IO_CLR; address>>=1; DS_SCL_SET; DS_SCL_CLR; } for(i=0;i<8;i++)//发送数据到寻找到的寄存器 { if(byte&0x01) DS_IO_SET; else DS_IO_CLR; byte>>=1; DS_SCL_SET; DS_SCL_CLR; } DS_RST_CLR; }

/*------------------------------------ Read函数 ------------------------------------*/ UINT8 DS1302_ReadByte(UINT8 address) { UINT8 i,byte; address=address|0x01; DS_RST_SET; for(i=0;i<8;i++)//发送地址,找到寄存器 { if(address&0x01) DS_IO_SET; else DS_IO_CLR; address>>=1; DS_SCL_SET; DS_SCL_CLR; } for(i=0;i<8;i++)//从找到的寄存器中读取数据 { byte>>=1; if(DS_IO) byte|=0x80; DS_SCL_SET; DS_SCL_CLR; } DS_RST_CLR; return byte; }

/*------------------------------------ 读取时间 ------------------------------------*/ void DS1302_ReadTime() { Hour=DS1302_ReadByte(HOUR_ADDRESS); Minute=DS1302_ReadByte(MINUTE_ADDRESS); Second=DS1302_ReadByte(SECOND_ADDRESS)&0x7f; }

/*------------------------------------ 写入时间 ------------------------------------*/ void DS1302_WriteTime() { DS1302_WriteByte(CONTROL_ADDRESS,0X00);//关闭写保护 DS1302_WriteByte(HOUR_ADDRESS,Hour); DS1302_WriteByte(MINUTE_ADDRESS,Minute); DS1302_WriteByte(SECOND_ADDRESS,Second&0x7f);//清零秒 DS1302_WriteByte(CONTROL_ADDRESS,0x80);//打开写保护 }

/*------------------------------------ 显示时间 ------------------------------------*/ void Display_Time() { _WriteCommand(0x34);//16x32的时钟显示,先开始扩充指令模式 LCD_WriteCommand(0x36);//开启绘图模式

LCD_SendImg16x32(0,1,*(User_16x32+Hour/16),0|Set_Hour); LCD_SendImg16x32(1,1,*(User_16x32+Hour%16),0|Set_Hour);

LCD_SendImg16x32(2,1,*(User_16x32+10),0);

LCD_SendImg16x32(3,1,*(User_16x32+Minute/16),0|(!Set_Hour&&Menu0)); LCD_SendImg16x32(4,1,*(User_16x32+Minute%16),0|(!Set_Hour&&Menu0));

LCD_SendImg16x32(5,1,*(User_16x32+10),0);

LCD_SendImg16x32(6,1,*(User_16x32+Second/16),0); LCD_SendImg16x32(7,1,*(User_16x32+Second%16),0); //LCD_WriteCommand(0x30); }

/*------------------------------------ 设置闹铃界面填充 ------------------------------------*/ void Display_Bell() { LCD_WriteCommand(0x34);//16x32的时钟显示,先开始扩充指令模式 LCD_WriteCommand(0x36);//开启绘图模式

LCD_SendImg16x32(0,1,*(User_16x32+Bell_Hour/10),Set_Bell==0); LCD_SendImg16x32(1,1,*(User_16x32+Bell_Hour%10),Set_Bell==0);

LCD_SendImg16x32(2,1,*(User_16x32+10),0);

LCD_SendImg16x32(3,1,*(User_16x32+Bell_Minute/10),Set_Bell==1); LCD_SendImg16x32(4,1,*(User_16x32+Bell_Minute%10),Set_Bell==1);

LCD_SendImg16x32(5,1,*(User_16x32+10),0);

LCD_SendImg16x32(6,1,*User_16x32,0); LCD_SendImg16x32(7,1,*User_16x32,0); }

/*------------------------------------ 读取日期 ------------------------------------*/ void DS1302_ReadDate() { Year=DS1302_ReadByte(YEAR_ADDRESS); Month=DS1302_ReadByte(MONTH_ADDRESS); Date=DS1302_ReadByte(DATE_ADDRESS); }

/*------------------------------------ 写入日期 ------------------------------------*/ void DS1302_WriteDate() { DS1302_WriteByte(CONTROL_ADDRESS,0X00);//关闭写保护 DS1302_WriteByte(DATE_ADDRESS,Date); DS1302_WriteByte(MONTH_ADDRESS,Month); DS1302_WriteByte(YEAR_ADDRESS,Year);//清零秒 DS1302_WriteByte(CONTROL_ADDRESS,0x80);//打开写保护 }

/*------------------------------------ 设置时填充大数字日期 ------------------------------------*/ void Display_SetDate() { LCD_WriteCommand(0x34); LCD_WriteCommand(0x36);

LCD_SendImg16x32(0,1,*(User_16x32+Year/16),Set_Date==0); LCD_SendImg16x32(1,1,*(User_16x32+Year%16),Set_Date==0);

LCD_SendImg16x32(2,1,*(User_16x32+11),0);

LCD_SendImg16x32(3,1,*(User_16x32+Month/16),Set_Date==1); LCD_SendImg16x32(4,1,*(User_16x32+Month%16),Set_Date==1);

LCD_SendImg16x32(5,1,*(User_16x32+11),0);

LCD_SendImg16x32(6,1,*(User_16x32+Date/16),Set_Date==2); LCD_SendImg16x32(7,1,*(User_16x32+Date%16),Set_Date==2); //LCD_WriteCommand(0x30); } /*------------------------------------ 星期转换 ------------------------------------*/ UINT8 Conver_Week(bit c,UINT8 year,UINT8 month,UINT8 date) { UINT8 temp1,temp2,week; temp1=year/16; temp2=year%16; year=temp1*10+temp2; temp1=month/16;