led_display.h

MSP430 DS1302程序库

/*
             LED_DISPLAY.h
                    
             MSP430F149开发板LED显示程序头文件
                    
        说明:
                
             Copyright(c)2008, 323实验室 罗佳芳
             
             All rights reserved.
    
*/

#ifndef _LED_DISPLAY_H_
#define _LED_DISPLAY_H_

#define AA 10
#define bb AA+1
#define CC bb+1
#define dd CC+1
#define EE dd+1
#define FF EE+1
#define GG FF+1
#define HH GG+1
#define ii HH+1
#define JJ ii+1
#define LL JJ+1
#define oo LL+1
#define pp oo+1
#define qq pp+1
#define rr qq+1
#define tt rr+1
#define UU tt+1
#define yy UU+1
#define cc yy+1
#define hh cc+1
#define TT hh+1
#define SP TT+1     /* 空白 */
#define BR SP+1     /*   -  */
#define DT BR+1     /*   '  */

//初始化,在使用前要进行初始化一次
void LED_Init(void);

//在LED上显示一个带有小数点的长数据
void LED_DisplayLongDecimal( long int Number, char DOT);

//给LED一个特定的位显示特定的数据
unsigned char LED_DownloadDate(unsigned char LEDAddr,unsigned char LEDData,unsigned dp,unsigned flash);

//给一个特定的显示缓存输入特定的显示数据,用以点亮特定的LED,显示特定的数据
unsigned char LED_DisplayReg(unsigned char LEDAddr,unsigned char LEDData,unsigned char dp);

//LED扫描位数显示
unsigned char LED_ScanNum(unsigned char num);

//LED的闪烁控制以及闪烁频率调整
unsigned char LED_Flash(unsigned char flash,unsigned char frequency);

//清除所有的LED显示
unsigned char LED_Clear(void);

#endif