clock.h
来自「一个ST7系列的车载dvd系统源代码」· C头文件 代码 · 共 46 行
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46 行
/*********************************************************
Project: ST FST(TDA7540)
File name: clock.h
Description:
Write/Modify: Perry Liang
Time: 2006-1-24- 15:31:54
*********************************************************/
typedef struct
{
unsigned char hour;
unsigned char min;
unsigned char sec;
unsigned char frame;
unsigned update:1;
unsigned pm:1;
unsigned char hour12;
} ClockStruct;
ext ClockStruct Clock;
ext UCharField ClockFlag;
#define F_HalfSecond ClockFlag.field.B0
#define F_HalfSecondBackup ClockFlag.field.B1
#define F_HalfSecondOut ClockFlag.field.B2
extern void ClockInit(void);
extern void ClockMain(void);
extern void ClockDisplay(void);
extern void ClockRun(void);
extern void ClockChange(unsigned char hour,unsigned char min);
extern void Hour24toHour12(void);
#define HOUR_KEEP 0xC0
#define HOUR_UP 0x80
#define HOUR_DOWN 0x40
#define MIN_KEEP 0xC0
#define MIN_UP 0x80
#define MIN_DOWN 0x40
/*********************************************************
File End
*********************************************************/
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