单片机万年历程序电路图下载_Word模板_17

is_594905

暂无简介

单片机万年历程序电路图单片机万年历程序电路图基于单片机的万年历系统设计 (一) 顶层文件万年历.C #include #include "LCD1602.h" #include "DS1302.h" #define uchar unsigned char #define uint unsigned int sbit speaker=P2^4; bit key_flag1=0,key_flag2=0; SYSTEMTIME adjusted; uchar sec_add=0,min_add=0,hou_add=0,day_a...

单片机万年历程序电路图基于单片机的万年历系统设计 (一) 顶层文件万年历.C #include #include "LCD1602.h" #include "DS1302.h" #define uchar unsigned char #define uint unsigned int sbit speaker=P2^4; bit key_flag1=0,key_flag2=0; SYSTEMTIME adjusted; uchar sec_add=0,min_add=0,hou_add=0,day_add=0,mon_add=0,yea_add=0; uchar data_alarm[7]={0}; /************键盘控制******************************/ int key_scan() //扫描是否有键按下 { int i=0; uint temp; P1=0xf0; temp=P1; if(temp!=0xf0) i=1; else i=0; return i; } uchar key_value() //确定按键的值 { uint m=0,n=0,temp; uchar value; uchar v[4][3]={'2','1','0','5','4','3','8','7','6','b','a','9'} ; P1=0xfe; temp=P1; if(temp!=0xfe)m=0; P1=0xfd;temp=P1 ;if(temp!=0xfd)m=1; P1=0xfb;temp=P1 ;if(temp!=0xfb)m=2; P1=0xf7;temp=P1 ;if(temp!=0xf7)m=3; P1=0xef;temp=P1 ;if(temp!=0xef)n=0; P1=0xdf;temp=P1 ;if(temp!=0xdf)n=1; P1=0xbf;temp=P1 ;if(temp!=0xbf)n=2; value=v[m][n]; return value; } /***************************设置闹铃函数*******************************/ void naoling(void) { uchar i=0,l=0,j; init1602(); while(key_flag2&&i<12) if(key_scan()){j=key_value();write_data(j);if(i%2==0)data_alarm[l]=(j-'0')*10;else {data_alarm[l]+=(j-'0');l++;}i++;delay(600);} write_com(0x01); } uchar according(void) { uchar k; if(data_alarm[0]==adjusted.Year&&data_alarm[1]==adjusted.Month&&data_alarm[2]==adj usted.Day&&data_alarm[3]==adjusted.Hour&&data_alarm[4]==adjusted.Minute&&data_al arm[5]==adjusted.Second) k=1; else k=0; return k; } void speak(void) {uint i=50; while(i) {speaker=0; delay(1); speaker=1; delay(1); i--; } } void alarm(void) {uint i=10; while(i) { speak(); delay(10); i--; } } /**************************修改时间操作********************************/ void reset(void) { sec_add=0; min_add=0; hou_add=0; 1 day_add=0; mon_add=0; yea_add=0 ; } void adjust(void) { if(key_scan()&&key_flag1) switch(key_value()) {case '0':sec_add++;break; case '1':min_add++;break; case '2':hou_add++;break; case '3':day_add++;break; case '4':mon_add++;break; case '5':yea_add++;break; case 'b':reset();break; default: break; } adjusted.Second+=sec_add; adjusted.Minute+=min_add; adjusted.Hour+=hou_add; adjusted.Day+=day_add; adjusted.Month+=mon_add; adjusted.Year+=yea_add; if(adjusted.Second>59) adjusted.Second=adjusted.Second%60; if(adjusted.Minute>59) adjusted.Minute=adjusted.Minute%60; if(adjusted.Hour>23) adjusted.Hour=adjusted.Hour%24; if(adjusted.Day>31) adjusted.Day=adjusted.Day%31; if(adjusted.Month>12) adjusted.Month=adjusted.Month%12; if(adjusted.Year>100) adjusted.Year=adjusted.Year%100; } /**************************中断处理函数*********************************/ void changing(void) interrupt 0 using 0 //需要修改时间和日期，或者停止修改 { if(key_flag1)key_flag1=0; else key_flag1=1; } 2 void alarming(void) interrupt 3 using 0 //需要设置闹铃或者停止设置 { if(key_flag2)key_flag2=0; else key_flag2=1; } /********************************主函数***********************************/ main() {uint i; uchar *l; uchar p1[]="D:",p2[]="T:"; SYSTEMTIME T; EA=1; EX0=1; IT0=1; EA=1; EX1=1; IT1=1; init1602(); Initial_DS1302() ; while(1) { write_com(0x80); write_string(p1,2); write_com(0xc0); write_string(p2,2); DS1302_GetTime(&T) ; adjusted.Second=T.Second; adjusted.Minute=T.Minute; adjusted.Hour=T.Hour; adjusted.Week=T.Week; adjusted.Day=T.Day; adjusted.Month=T.Month; adjusted.Year=T.Year; for(i=0;i<9;i++) { adjusted.DateString[i]=T.DateString[i]; adjusted.TimeString[i]=T.TimeString[i]; } adjust(); if(key_flag2)naoling(); if(according())alarm(); DateToStr(&adjusted); TimeToStr(&adjusted); write_com(0x82); 3 write_string(adjusted.DateString,8); write_com(0xc2); write_string(adjusted.TimeString,8); delay(10); } (二)头文件1 显示模块 LCD1602.H #ifndef LCD_CHAR_1602_2009_5_9 #define LCD_CHAR_1602_2009_5_9 #define uchar unsigned char #define uint unsigned int sbit lcdrs = P2^0; sbit lcdrw = P2^1; sbit lcden = P2^2; void delay(uint z) // 延时 { uint x,y; for(x=z;x>0;x--) ); for(y=110;y>0;y--} void write_com(uchar com) // 写入指令数据到 lcd { lcdrw=0; lcdrs=0; P0=com; delay(5); lcden=1; delay(5); lcden=0; } void write_data(uchar date) // 写入字符显示数据到 lcd { lcdrw=0; lcdrs=1; P0=date; delay(5); lcden=1; delay(5); lcden=0; } void init1602() // 初始化设定 { lcdrw=0; lcden=0; 4 write_com(0x3C); write_com(0x0c); write_com(0x06); write_com(0x01); write_com(0x80); } void write_string(uchar *pp,uint n) { int i; for(i=0;i0; i--) { DS1302_IO = ACC0; DS1302_CLK = 1; DS1302_CLK = 0; ACC = ACC >> 1; //因为在前面已经定义了ACC0 = ACC^0;以便再次利用DS1302_IO = ACC0; } } unsigned char DS1302OutputByte(void) //实时时钟读取一字节(内部函数) { unsigned char i; for(i=8; i>0; i--) { ACC = ACC >>1; ACC7 = DS1302_IO; DS1302_CLK = 1; DS1302_CLK = 0; } return(ACC); } /********************************/ void Write1302(unsigned char ucAddr, unsigned char ucDa) //ucAddr: DS1302地址, ucData: 要写的数据 { DS1302_RST = 0; DS1302_CLK = 0; DS1302_RST = 1; DS1302InputByte(ucAddr); // 地址，命令 DS1302InputByte(ucDa); // 写1Byte数据 DS1302_CLK = 1; DS1302_RST = 0; 6 } unsigned char Read1302(unsigned char ucAddr) //读取DS1302某地址的数据 { unsigned char ucData; DS1302_RST = 0; DS1302_CLK = 0; DS1302_RST = 1; DS1302InputByte(ucAddr|0x01); // 地址，命令 ucData = DS1302OutputByte(); // 读1Byte数据 DS1302_CLK = 1; DS1302_RST = 0; return(ucData); } void DS1302_SetProtect(bit flag) //是否写保护 { if(flag) Write1302(0x8E,0x10); else Write1302(0x8E,0x00); } void DS1302_SetTime(unsigned char Address, unsigned char Value) // 设置时间函数 { DS1302_SetProtect(0); Write1302(Address, ((Value/10)<<4 | (Value%10))); //将十进制数转换为BCD码 } //在DS1302中的与日历、时钟相关的寄存器存放的数据必须为BCD码形式 void DS1302_GetTime(SYSTEMTIME *Time) { unsigned char ReadValue; ReadValue = Read1302(DS1302_SECOND); Time->Second = ((ReadValue&0x70)>>4)*10 + (ReadValue&0x0F); //将BCD码转换为十进制数 ReadValue = Read1302(DS1302_MINUTE); Time->Minute = ((ReadValue&0x70)>>4)*10 + (ReadValue&0x0F); ReadValue = Read1302(DS1302_HOUR); Time->Hour = ((ReadValue&0x70)>>4)*10 + (ReadValue&0x0F); ReadValue = Read1302(DS1302_DAY); Time->Day = ((ReadValue&0x70)>>4)*10 + (ReadValue&0x0F); ReadValue = Read1302(DS1302_WEEK); 7 Time->Week = ((ReadValue&0x70)>>4)*10 + (ReadValue&0x0F); ReadValue = Read1302(DS1302_MONTH); Time->Month = ((ReadValue&0x70)>>4)*10 + (ReadValue&0x0F); ReadValue = Read1302(DS1302_YEAR); Time->Year = ((ReadValue&0x70)>>4)*10 + (ReadValue&0x0F); } unsigned char *DataToBCD(SYSTEMTIME *Time) { unsigned char D[8]; D[0]=Time->Second/10<<4+Time->Second%10; D[1]=Time->Minute/10<<4+Time->Minute%10; D[2]=Time->Hour/10<<4+Time->Hour%10; D[3]=Time->Day/10<<4+Time->Day%10; D[4]=Time->Month/10<<4+Time->Month%10; D[5]=Time->Week/10<<4+Time->Week%10; D[6]=Time->Year/10<<4+Time->Year%10; return D; } void DateToStr(SYSTEMTIME *Time) { //将十进制数转换为液晶显示的ASCII值 Time->DateString[0] = Time->Year/10 + '0'; Time->DateString[1] = Time->Year%10 + '0'; Time->DateString[2] = '-'; Time->DateString[3] = Time->Month/10 + '0'; Time->DateString[4] = Time->Month%10 + '0'; Time->DateString[5] = '-'; Time->DateString[6] = Time->Day/10 + '0'; Time->DateString[7] = Time->Day%10 + '0'; Time->DateString[8] = '\0'; } void TimeToStr(SYSTEMTIME *Time) { //将十进制数转换为液晶显示的ASCII值 Time->TimeString[0] = Time->Hour/10 + '0'; Time->TimeString[1] = Time->Hour%10 + '0'; Time->TimeString[2] = ':'; Time->TimeString[3] = Time->Minute/10 + '0'; Time->TimeString[4] = Time->Minute%10 + '0'; Time->TimeString[5] = ':'; Time->TimeString[6] = Time->Second/10 + '0'; Time->TimeString[7] = Time->Second%10 + '0'; Time->DateString[8] = '\0'; 8 } void Initial_DS1302(void) { unsigned char Second; Second=Read1302(DS1302_SECOND); 初始化时间 if(Second&0x80) // DS1302_SetTime(DS1302_SECOND,0); } void DS1302_TimeStop(bit flag) // 是否将时钟停止 { unsigned char Data; Data=Read1302(DS1302_SECOND); DS1302_SetProtect(0); if(flag) Write1302(DS1302_SECOND, Data|0x80); else Write1302(DS1302_SECOND, Data&0x7F); } #endif 附录2 系统电路图 1VSS2VDD3VEE4RS5RW6ELCD1LM016L7D08D19D210D311D412D513D614D7 U1R11939R2XTAL1P0.0/AD038R310kP0.1/AD137R410kP0.2/AD21836R510kXTAL2P0.3/AD335R610kP0.4/AD434R710kP0.5/AD533R810kP0.6/AD693210kRSTP0.7/AD710k21BAT2BAT1P2.0/A8U222P2.1/A92382P2.2/A10VCC1X129241PSENP2.3/A11VCC23025ALEP2.4/A121.5V1.5V3126X1EAP2.5/A13275CRYSTALP2.6/A14RST287P2.7/A15SCLK63I/OX2110P1.0P3.0/RXD211DS1302P1.1P3.1/TXD312P1.2P3.2/INT0413R9P1.3P3.3/INT1514P1.4P3.4/T0615P1.5P3.5/T110k716P1.6P3.6/WR817P1.7P3.7/RDAT89C51 R10 10k 9 1VSS2VDD3VEE4RS5RW6ELCD1LM016L7D08D19D210D311D412D513D614D7 U1R11939R2XTAL1P0.0/AD038R310kP0.1/AD137R410kP0.2/AD21836R510kXTAL2P0.3/AD335R610kP0.4/AD434R710kP0.5/AD533R810kP0.6/AD693210kRSTP0.7/AD710k21BAT2BAT1P2.0/A8U222P2.1/A98223VCC1X1P2.2/A1012924VCC2PSENP2.3/A11speaker3025ALEP2.4/A121.5V1.5V3126X1EAP2.5/A13527CRYSTALRSTP2.6/A14728SCLKP2.7/A1563I/OX2110P1.0P3.0/RXD211DS1302P1.1P3.1/TXD312P1.2P3.2/INT0413R9P1.3P3.3/INT1514P1.4P3.4/T061510kP1.5P3.5/T1LS1716P1.6P3.6/WRspeaker817P1.7P3.7/RDAT89C51 SPEAKERR10 10k 10

本文档为【单片机万年历程序电路图】，请使用软件OFFICE或WPS软件打开。作品中的文字与图均可以修改和编辑，图片更改请在作品中右键图片并更换，文字修改请直接点击文字进行修改，也可以新增和删除文档中的内容。

单片机万年历程序电路图

热门搜索

历史搜索

单片机万年历程序 电路图

热门搜索

历史搜索

单片机万年历程序电路图