ch451.h

用ch451的键盘显示程序,利用4*4键盘输入健值,在led数码管上显示结果

#ifndef _CH451_H
#define _CH451_H

typedef unsigned int uint;
typedef unsigned char uchar;

//管脚定义
sbit CH451_DCLK=P1^2;
sbit CH451_DIN=P1^1;
sbit CH451_LOAD=P1^0;
sbit CH451_DOUT=P3^3;


//命令码
#define CH451_NOP       0x0000  
#define CH451_RESET     0x0201 
#define CH451_LEVEL     0x0100 
#define CH451_CLR_BIT   0x0180
#define CH451_SET_BIT   0x01C0
#define CH451_SLEEP     0x0202
#define CH451_LEFTMOV   0x0300 
#define CH451_LEFTCYC   0x0301 
#define CH451_RIGHTMOV  0x0302
#define CH451_RIGHTCYC  0x0303
#define CH451_SELF_BCD  0x0380
#define CH451_SYSOFF    0x0400
#define CH451_SYSON1    0x0401
#define CH451_SYSON2    0x0403 
#define CH451_SYSON2W   0x0423
#define CH451_DSP       0x0500
#define CH451_BCD       0x0580
#define CH451_TWINKLE   0x0600
#define CH451_GET_KEY   0x0700 
#define CH451_DIG0      0x0800 
#define CH451_DIG1      0x0900 
#define CH451_DIG2      0x0a00 
#define CH451_DIG3      0x0b00 
#define CH451_DIG4      0x0c00 
#define CH451_DIG5      0x0d00 
#define CH451_DIG6      0x0e00 
#define CH451_DIG7      0x0f00 

//void LEDDisplay(char MODE,uint data1)
void Delay();

#endif