ds1288.c

来自「时钟芯片c语言程序,用语单片机的开发.可作为毕业设计参考用.」· C语言 代码 · 共 32 行

#include <intrins.h>

#include <reg52.h>
#include <absacc.h>

#define uchar unsigned char
#define uint unsigned int
/*#define   XBYTE ((unsigned char volatile xdata *)0)*/

/* DS12C887 内部专用寄存器宏定义 */
#define MIN XBYTE[0x0102]
#define HOUR XBYTE[0x0104]
#define DAYOFWEEK XBYTE[0x0106]
#define DAYOFMONTH XBYTE[0x0107]
#define MONTH XBYTE[0x0108]
#define YEAR XBYTE[0x0109]
#define REG_A XBYTE[0x010a]
#define REG_B XBYTE[0x010b]


/********************************************************************/
#define  LCDIO   P2
#define  LINE1   0
#define  LINE2   1
#define  HIGH   1
#define  LOW    0
#define  CLEARSCREEN  LCD_en_command(0x01)
#define  LCD_DELAY_TIME 40

/* 芯片DS12C887提供的日历时钟信息变