rtc.h

来自「已经上传的YF-320240-3.5寸彩屏（可由单片机控制）的测试程序。主CPU」· C头文件 代码 · 共 41 行

/***************************************************************
 address     data
 0xe000           second
 0xe002           minutes
 0xe004           hour
 0xe007           day
 0xe008           month
 0xe009           year
 0xe00A           register A
 0xe00B           register B
 0xe00C           register C
 0xe00D           register D
***************************************************************/
#define SECOND   (*(volatile unsigned char *)0xb000)
#define MINUTE   (*(volatile unsigned char *)0xb002)
#define HOUR     (*(volatile unsigned char *)0xb004)
#define DAY      (*(volatile unsigned char *)0xb007)
#define MONTH    (*(volatile unsigned char *)0xb008)
#define YEAR     (*(volatile unsigned char *)0xb009)
#define REG_A    (*(volatile unsigned char *)0xb00a)
#define REG_B    (*(volatile unsigned char *)0xb00b)
#define REG_C    (*(volatile unsigned char *)0xb00c)
#define REG_D    (*(volatile unsigned char *)0xb00d)
#define REG_E    (*(volatile unsigned char *)0xb00e)

typedef struct Time
{
    unsigned char second;
	unsigned char minute;
	unsigned char hour;
	unsigned char day;
	unsigned char month;
	unsigned char year_L;
	unsigned char year_H;
};
extern struct Time time;
extern void ReadTime(void);
extern void DisTime(unsigned int x,unsigned char y,unsigned char front,unsigned char back);
extern void SetTime(void);
extern void DrawLine(unsigned int x1,unsigned char y1,unsigned int x2,unsigned char y2,unsigned char color);
extern void DisTimeAll(unsigned int x,unsigned char y,unsigned char front,unsigned char back);