資源簡介
內含完整程序,仿真電路,打開即可用,AVR單片機技術,Keil軟件編程
代碼片段和文件信息
#include?
#include?“1602.h“
#include?“I2C.h“
#include?“DS1307.h“
unsigned?char?TimeBin[7]?=?{0x000x590x180x050x020x040x10};
unsigned?char?i;
unsigned?char?temp;
int?main()
{
??DDRB?=?0x00;
??PORTB?=?0xFF;
??DDRC?=?0x00;
??PORTC?=?0x00;
??LCD_init();
??TWSR?=?0x02;
??
??I2C_Write(0x800x00);
??for(i=1;i<7;i++)
????I2C_Write(TimeBin[i]i);
??I2C_Write(0x000x00);
??while(1)
??{
????????delay_ms(200);???????//每200ms更新一次時間
for(i=0;i<7;i++)
????????{
???????TimeBin[i]?=?I2C_Read(i);
?????}
temp?=?(TimeBin[6]?>>?4)?+?‘0‘;
LCD_write_char(2?0?temp);/*年*/
temp?=?(TimeBin[6]?&?0x0F)?+?‘0‘;
LCD_write_char(3?0?temp);
LCD_write_char(4?0?‘-‘);
temp?=?(TimeBin[5]?>>?4)?+?‘0‘;
LCD_write_char(5?0?temp);/*月*/
temp?=?(TimeBin[5]?&?0x0F)?+?‘0‘;
LCD_write_char(6?0?temp);
LCD_write_char(7?0?‘-‘);
temp?=?(TimeBin[4]?>>?4)?+?‘0‘;
LCD_write_char(8?0?temp);/*日*/
temp?=?(TimeBin[4]?&?0x0F)?+?‘0‘;
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????4139??2010-04-02?14:31??DS1307\1602.h
?????文件???????1104??2010-04-02?19:26??DS1307\default\dep\main.o.d
?????文件??????11187??2010-04-02?19:27??DS1307\default\main.elf
?????文件???????7864??2010-04-02?19:27??DS1307\default\main.hex
?????文件??????13984??2010-04-02?19:26??DS1307\default\main.o
?????文件???????1945??2010-04-02?19:27??DS1307\default\Makefile
?????文件????????547??2010-04-01?18:38??DS1307\delay.h
?????文件???????1044??2010-04-02?13:53??DS1307\DS1307.h
?????文件???????2950??2010-04-02?13:04??DS1307\I2C.h
?????文件?????110717??2010-04-02?13:50??DS1307\Last?Loaded?test.DBK
?????文件???????3636??2010-04-02?20:04??DS1307\main.aps
?????文件????????293??2010-04-28?09:53??DS1307\main.aws
?????文件???????1660??2010-04-02?19:49??DS1307\main.c
?????文件?????110717??2010-04-02?15:31??DS1307\test.DSN
?????文件???????3862??2010-04-02?19:49??DS1307\test.PWI
?????目錄??????????0??2011-07-26?19:41??DS1307\default\dep
?????目錄??????????0??2011-07-26?19:41??DS1307\default
?????目錄??????????0??2011-07-26?19:41??DS1307
-----------?---------??----------?-----??----
???????????????275649????????????????????18
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