基于PIC16F877A单片机的温度,时间显示

基于PIC16F877A单片机的温度，时间显示以及闹钟设置，硬件和软件配备一，硬件图INCLUDE_CONFIG0X3B31DEFINERSRD0DEFINERWRD1DEFINEENRD2DEFINEBEEPRD3DEFINES1RA0DEFINES2RA1DEFINES3RA2DEFINES4RA3DEFINEUINTUNSIGNEDINTDEFINEUCHARUNSIGNEDCHARSIGNEDCHARSET_TIME70,58,23,6,1,5,12/秒分时星期日月年SIGNEDCHARREAD_TIME70,0,0,0,0,0,0SIGNEDCHARSHI7,FEN15,ALARM_TIME1,REAPEAT_FEN2,CENT/闹钟时，闹钟分，闹铃响分钟，闹铃响间隔UCHARS1_NUM,S2_NUMCONSTUCHARALARM“ALARMTIME“CONSTUCHARMODE“MODE“CONSTUCHARRPT“RPT“CONSTUCHARMIN“MIN“VOIDPORT_INITTRISA0XFF/A口设置为输入ADCON10X06/RA口上电复位为模拟输入口TRISC31/SCL和SDA设置为输入TRISC41TRISD0X00/D口设置为输出VOIDIIC_INITSSPCON0X28STAT_SMP0SSPADD4VOIDDELAYMSUINTZ/延时函数UINTX,YFORXZX0XFORY110Y0YVOIDDELAYUSUINTKWHILEKVOIDWRITE_BYTE_LOWUCHARR1,UCHARFLAG0/写一个字节的低4位，FLAG0为指令/数据选择位/,0为写指令，1为写数据UCHARLOWRSFLAG0LOWR1LOWLOW4WRITE_BYTE_LOWDAT_HIGH,FLAG1DAT_LOWDATWRITE_BYTE_LOWDAT_LOW,FLAG1NOPVOIDWRITE_STRINGUCHARADDRESS,UCHARCONSTSTR/往指定的地址写字符串UCHARI0LCD_WRITEADDRESS,0WHILESTRI0LCD_WRITESTRI,1DELAYUS5IVOIDLCD_INIT/初始化函数RW0EN0DELAYMS20WRITE_BYTE_LOW0B0011,0DELAYMS1WRITE_BYTE_LOW0B0011,0DELAYUS10WRITE_BYTE_LOW0B0011,0DELAYUS10WRITE_BYTE_LOW0B0010,0DELAYMS1LCD_WRITE0X28,0DELAYMS5LCD_WRITE0X0C,0DELAYMS5LCD_WRITE0X01,0DELAYMS5LCD_WRITE0X06,0DELAYMS5VOIDNAOLINGUCHARIFORI0I20IBEEP1DELAYUS5BEEP0DELAYUS5VOIDIIC_SENDUCHARNUMSSPBUFNUMWHILESTAT_RW1/等待发送结束WHILESSPIF0WHILEACKSTAT1/等待应答SIGNEDCHARREAD_TEMP/读温度SIGNEDCHARTEMPSEN1WHILESEN1IIC_SEND0B10011010IIC_SEND0RSEN1WHILERSEN1IIC_SEND0B10011011RCEN1WHILERCEN1/SSPIF0/WHILESSPIF0/等待接收结束TEMPSSPBUFPEN1WHILEPEN1RETURNTEMPVOIDDISPOSE/BCD数据处理UCHARI,TEMP1,TEMP2FORI0I7ITEMP1SET_TIMEI/10TEMP2SET_TIMEI10SET_TIMEITEMP116TEMP2VOIDTIME_CSH/时间初始化UCHARIDISPOSEFORI0I7ISEN1/起始信号WHILESEN1/检测起始信号是否已完成IIC_SEND0XD0IIC_SENDIIIC_SENDSET_TIMEIPEN1/停止信号WHILEPEN1VOIDREAD_DS1307/读时间UCHARKFORK0K8KSEN1/起始信号WHILESEN1IIC_SEND0XD0IIC_SENDKPEN1/停止信号WHILEPEN1RSEN1/重新启动WHILERSEN1IIC_SEND0XD1SSPIF0RCEN1WHILESSPIF0/等待接收结束READ_TIMEK1SSPBUFNOPNOPPEN1/停止信号WHILEPEN1VOIDDISPLAY_TIMELCD_WRITE0X80,0LCD_WRITE0X32,1LCD_WRITE0X30,1LCD_WRITE0X30READ_TIME6/16,1/年LCD_WRITE0X30READ_TIME616,1LCD_WRITE,1LCD_WRITE0X30READ_TIME5/16,1/月LCD_WRITE0X30READ_TIME516,1LCD_WRITE,1LCD_WRITE0X30READ_TIME4/16,1/日LCD_WRITE0X30READ_TIME416,1LCD_WRITE0X800X0D,0SWITCHREAD_TIME3CASE1LCD_WRITEM,1LCD_WRITEO,1LCD_WRITEN,1BREAKCASE2LCD_WRITET,1LCD_WRITEU,1LCD_WRITEE,1BREAKCASE3LCD_WRITEW,1LCD_WRITEE,1LCD_WRITED,1BREAKCASE4LCD_WRITET,1LCD_WRITEH,1LCD_WRITEU,1BREAKCASE5LCD_WRITEF,1LCD_WRITER,1LCD_WRITEI,1BREAKCASE6LCD_WRITES,1LCD_WRITEA,1LCD_WRITET,1BREAKCASE7LCD_WRITES,1LCD_WRITEU,1LCD_WRITEN,1BREAKLCD_WRITE0X800X40,0LCD_WRITE0X30READ_TIME2/16,1/时LCD_WRITE0X30READ_TIME216,1LCD_WRITE,1LCD_WRITE0X30READ_TIME1/16,1/分LCD_WRITE0X30READ_TIME116,1LCD_WRITE,1LCD_WRITE0X30READ_TIME0/16,1/秒LCD_WRITE0X30READ_TIME016,1NOPNOPCENTREAD_TEMPLCD_WRITE0X800X4B,0LCD_WRITE0X30CENT/10,1LCD_WRITE0X30CENT10,1LCD_WRITE0XDF,1LCD_WRITEC,1IFSHIREAD_TIME2/1610READ_TIME216IFSHIREAD_TIME2/1610READ_TIME216IFSHIREAD_TIME2/1610READ_TIME216IFSHIREAD_TIME2/1610READ_TIME216IFSHIREAD_TIME2/1610READ_TIME216VOIDSETTING_TIMEUCHARL,S2_VALUE,SETTING_FLAGIFS20DELAYMS10IFS20S2_VALUESETTING_FLAG1WHILES20/松手检测FORL0L7L/存储当前时间数据/年星期月日时分秒SET_TIMELREAD_TIMEL/1610READ_TIMEL16WHILESETTING_FLAGIFS20DELAYMS5IFS20S2_VALUEWHILES20/松手检测IFS2_VALUE1LCD_WRITE0X83,0/指向年份LCD_WRITE0X0F,0/显示游标并闪烁IFS30DELAYMS5IFS30SET_TIME6IFSET_TIME6100SET_TIME60LCD_WRITE0X82,0LCD_WRITE0X30SET_TIME6/10,1LCD_WRITE0X30SET_TIME610,1LCD_WRITE0X83,0/指向年份WHILES30IFS40DELAYMS5IFS40SET_TIME6IFSET_TIME61SET_TIME699LCD_WRITE0X82,0LCD_WRITE0X30SET_TIME6/10,1LCD_WRITE0X30SET_TIME610,1LCD_WRITE0X83,0/指向年份WHILES40IFS2_VALUE2LCD_WRITE0X86,0/指向月份IFS30DELAYMS5IFS30SET_TIME5IFSET_TIME513SET_TIME51LCD_WRITE0X85,0LCD_WRITE0X30SET_TIME5/10,1LCD_WRITE0X30SET_TIME510,1LCD_WRITE0X86,0/指向月份WHILES30IFS40DELAYMS5IFS40SET_TIME5IFSET_TIME50SET_TIME512LCD_WRITE0X85,0LCD_WRITE0X30SET_TIME5/10,1LCD_WRITE0X30SET_TIME510,1LCD_WRITE0X86,0/指向月份WHILES40IFS2_VALUE3LCD_WRITE0X89,0/指向日IFS30DELAYMS5IFS30SET_TIME4IFSET_TIME432SET_TIME41LCD_WRITE0X88,0LCD_WRITE0X30SET_TIME4/10,1LCD_WRITE0X30SET_TIME410,1LCD_WRITE0X89,0/指向日WHILES30IFS40DELAYMS5IFS40SET_TIME4IFSET_TIME40SET_TIME431LCD_WRITE0X88,0LCD_WRITE0X30SET_TIME4/10,1LCD_WRITE0X30SET_TIME410,1LCD_WRITE0X89,0/指向日WHILES40IFS2_VALUE4LCD_WRITE0X8F,0/指向星期IFS30DELAYMS5IFS30SET_TIME3IFSET_TIME38SET_TIME31SWITCHSET_TIME3CASE1LCD_WRITE0X8D,0LCD_WRITEM,1LCD_WRITEO,1LCD_WRITEN,1BREAKCASE2LCD_WRITE0X8D,0LCD_WRITET,1LCD_WRITEU,1LCD_WRITEE,1BREAKCASE3LCD_WRITE0X8D,0LCD_WRITEW,1LCD_WRITEE,1LCD_WRITED,1BREAKCASE4LCD_WRITE0X8D,0LCD_WRITET,1LCD_WRITEH,1LCD_WRITEU,1BREAKCASE5LCD_WRITE0X8D,0LCD_WRITEF,1LCD_WRITER,1LCD_WRITEI,1BREAKCASE6LCD_WRITE0X8D,0LCD_WRITES,1LCD_WRITEA,1LCD_WRITET,1BREAKCASE7LCD_WRITE0X8D,0LCD_WRITES,1LCD_WRITEU,1LCD_WRITEN,1BREAKLCD_WRITE0X8F,0/指向星期WHILES30IFS40DELAYMS5IFS40SET_TIME3IFSET_TIME30SET_TIME37SWITCHSET_TIME3CASE1LCD_WRITE0X8D,0LCD_WRITEM,1LCD_WRITEO,1LCD_WRITEN,1BREAKCASE2LCD_WRITE0X8D,0LCD_WRITET,1LCD_WRITEU,1LCD_WRITEE,1BREAKCASE3LCD_WRITE0X8D,0LCD_WRITEW,1LCD_WRITEE,1LCD_WRITED,1BREAKCASE4LCD_WRITE0X8D,0LCD_WRITET,1LCD_WRITEH,1LCD_WRITEU,1BREAKCASE5LCD_WRITE0X8D,0LCD_WRITEF,1LCD_WRITER,1LCD_WRITEI,1BREAKCASE6LCD_WRITE0X8D,0LCD_WRITES,1LCD_WRITEA,1LCD_WRITET,1BREAKCASE7LCD_WRITE0X8D,0LCD_WRITES,1LCD_WRITEU,1LCD_WRITEN,1BREAKLCD_WRITE0X8F,0/指向星期WHILES40IFS2_VALUE5LCD_WRITE0X800X41,0/指向小时IFS30DELAYMS5IFS30SET_TIME2IFSET_TIME224SET_TIME20LCD_WRITE0X800X40,0LCD_WRITE0X30SET_TIME2/10,1LCD_WRITE0X30SET_TIME210,1LCD_WRITE0X800X41,0/指向小时WHILES30IFS40DELAYMS5IFS40SET_TIME2IFSET_TIME21SET_TIME223LCD_WRITE0X800X40,0LCD_WRITE0X30SET_TIME2/10,1LCD_WRITE0X30SET_TIME210,1LCD_WRITE0X800X41,0/指向小时WHILES40IFS2_VALUE6LCD_WRITE0X800X44,0/指向分钟IFS30DELAYMS5IFS30SET_TIME1IFSET_TIME160SET_TIME10LCD_WRITE0X800X43,0LCD_WRITE0X30SET_TIME1/10,1LCD_WRITE0X30SET_TIME110,1LCD_WRITE0X800X44,0/指向分钟WHILES30IFS40DELAYMS5IFS40SET_TIME1IFSET_TIME11SET_TIME159LCD_WRITE0X800X43,0LCD_WRITE0X30SET_TIME1/10,1LCD_WRITE0X30SET_TIME110,1LCD_WRITE0X800X44,0/指向分钟WHILES40IFS2_VALUE7LCD_WRITE0X800X47,0/指向秒IFS30DELAYMS5IFS30SET_TIME0IFSET_TIME060SET_TIME00LCD_WRITE0X800X46,0LCD_WRITE0X30SET_TIME0/10,1LCD_WRITE0X30SET_TIME010,1LCD_WRITE0X800X47,0/指向分钟WHILES30IFS40DELAYMS5IFS40SET_TIME0IFSET_TIME01SET_TIME059LCD_WRITE0X800X46,0LCD_WRITE0X30SET_TIME0/10,1LCD_WRITE0X30SET_TIME010,1LCD_WRITE0X800X47,0/指向分钟WHILES40IFS2_VALUE8/这里注意S2_VALUE0LCD_WRITE0X0C,0SETTING_FLAG0TIME_CSHVOIDNAOZHONGWRITE_STRING0X80,ALARMLCD_WRITE0X30SHI/10,1LCD_WRITE0X30SHI10,1LCD_WRITE,1LCD_WRITE0X30FEN/10,1LCD_WRITE0X30FEN10,1WRITE_STRING0X800X40,MODELCD_WRITE0X30ALARM_TIME,1WRITE_STRING0X800X47,RPTLCD_WRITE0X30REAPEAT_FEN/10,1LCD_WRITE0X30REAPEAT_FEN10,1WRITE_STRING0X800X4D,MINUCHARS1_SCANIFS10DELAYMS5IFS10S1_NUMIFS1_NUM2S1_NUM0S2_NUM0LCD_WRITE0X0C,0WHILES10LCD_WRITE0X01,0IFS1_NUM1NAOZHONGLCD_WRITE0X0F,0RETURNS1_NUMVOIDSETTING_NAOZHONGIFS20DELAYMS5IFS20S2_NUMIFS2_NUM4S2_NUM0WHILES20SWITCHS2_NUMCASE0LCD_WRITE0X8C,0IFS30DELAYMS5IFS30SHIIFSHI24SHI0LCD_WRITE0X8B,0LCD_WRITE0X30SHI/10,1LCD_WRITE0X30SHI10,1LCD_WRITE0X8C,0/指向小时WHILES30IFS40DELAYMS5IFS40SHIIFSHI1SHI23LCD_WRITE0X8B,0LCD_WRITE0X30SHI/10,1LCD_WRITE0X30SHI10,1LCD_WRITE0X8C,0/指向小时WHILES40BREAKCASE1LCD_WRITE0X8F,0IFS30DELAYMS5IFS30FENIFFEN60FEN0LCD_WRITE0X8E,0LCD_WRITE0X30FEN/10,1LCD_WRITE0X30FEN10,1LCD_WRITE0X8F,0/指向小时WHILES30IFS40DELAYMS5IFS40FENIFFEN1FEN59LCD_WRITE0X8E,0LCD_WRITE0X30FEN/10,1