main._c

mega128+时实时钟日期芯片ds1307的例子

/*--------------------------------------------------*/
/*             AVR-ARM开发网论坛                    */
/*           http://www.avrarm.com                  */
/*            AVR生成代码测试程序                   */
/*--------------------------------------------------*/
/*     程序由AVR辅助开发工具V2.0.0自动生成          */
/*     AVR系统的处理器为：   ATMega16               */
/*     AVR系统的晶振频率：   8.0000 Mhz             */
/*--------------------------------------------------*/

#include <iom128v.h>
#include <macros.h>
#include "twi.h"
#include "ds1307.h"
#include "stdlib.h"
#include "string.h"
#include "ocmj_lcd.h"
#include "delay.h"



//-----------------------------------------------------------
//主函数
//-----------------------------------------------------------
void main(void)
{
   char str1[20],str2[3];

   CLI();
    TWI_Init();
    ocmj_init();
   //rtc_write(0x00,0x00,0x01);
 
   SEI();
   ocmj_write(0xf4);                     //显示清屏
   delay_nms(1); 
   asc_tran(3,0,"Welcome to");
   asc_tran(1,8,"www.avrarm.com!");
   delay_nms(800);
   ocmj_write(0xf4);                    //显示清屏

   while(1)
   {
      RtcUpdateData(RTC_READ);
      RtcBCDToBin();
      strcpy(str1,"0");
      
      itoa(str2,g_aTimeBin[6],10);   //year
      strcat(str1,str2);
      strcat(str1,"-");
      itoa(str2,g_aTimeBin[5],10);   //month
      strcat(str1,str2);
      strcat(str1,"-");
      itoa(str2,g_aTimeBin[4],10);   //day
      strcat(str1,str2);
      
      strcat(str1," ");
      itoa(str2,g_aTimeBin[2],10);
      strcat(str1,str2);
      strcat(str1,":");
      itoa(str2,g_aTimeBin[1],10);
      strcat(str1,str2);
      strcat(str1,":");
      itoa(str2,g_aTimeBin[0],10);
      strcat(str1,str2);
        ocmj_write(0xf4);
       asc_tran(0,0," Current time is");
      
	   asc_tran(0,9,str1);
      delay_nms(200);
   }
}