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标题: ICC 595数码管显示 [打印本页]

作者: 张衍波 时间: 2015-4-8 13:20
标题: ICC 595数码管显示
//#define 1302_TEST_C
#include "includes.h"

//unsigned char b10;
//unsigned char bpm;

#define WDR()  asm("wdr")
unsigned char alarm_1_set, alarm_2_set, alarm_3_set;
__flash unsigned char test[] = "DS1302 time is :";

/**************************************************************************************/
//函数名       ：main
//属性：私有
//功能：主函数
//输入参数：
//输出参数：
//返回值：
//修改日期：
//修改人：
/**************************************************************************************/
void  main(void)
{
unsigned char hour, min, sec;
unsigned char date,month;
unsigned char flag;
flag = 1;
PORTB = 0x00;
DDRB = 0x00;
DDRD = 0x7f;
PORTD = 0xFF;
//n = sprintf(tst,"%f",show);
Init_LCD();
LCD_DisplayString(0,1,"Initialize OK!");
delay_nms(500);
LCD_WriteControl (LCD_CLEAR);
WDR();
write_byte(w_protect,0x00);  //make sure that the WP bit is cleared
//set time
//write_byte(sec_w,0x09);
//write_byte(min_w,0x09);
//write_byte(hour_w,0x09);
while (1)
{
      sec = read_byte(sec_r); //read the seconds
min = read_byte(min_r); //read the minites
hour = read_byte(hour_r); //read the minites
month  = read_byte(month_r);
date = read_byte(date_r);
WDR();
LCD_DisplayString_F(1,1,test);

if (flag)
{
      LCD_Cursor(2,1);
      //delay_nms(10);
      LCD_DisplayCharacter('0'+hour/10);
      LCD_DisplayCharacter('0'+hour%10);
      LCD_DisplayCharacter(':');
      WDR();
      LCD_DisplayCharacter('0'+min/10);
      LCD_DisplayCharacter('0'+min%10);
      LCD_DisplayCharacter(':');
      WDR();
      LCD_DisplayCharacter('0'+sec/10);
      LCD_DisplayCharacter('0'+sec%10);
      LCD_Cursor(2,11);
      WDR();
      LCD_DisplayCharacter('0'+month/10);
      LCD_DisplayCharacter('0'+month%10);
      LCD_DisplayCharacter('/');
      WDR();
      LCD_DisplayCharacter('0'+date/10);
      LCD_DisplayCharacter('0'+date%10);
      WDR();
}
}
}
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