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104鍵PS2接口標(biāo)準(zhǔn)鍵盤經(jīng)典樣例程序

大小：0.1 MB 人氣： 2017-09-05 需要積分：0

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#include
#include "scancodes.h"
#define LCM_RW? P2_1 //定義LCD引腳
#define LCM_RS? P2_0
#define LCM_E?? P2_2
#define LCM_Data? P0
#define Key_Data P3_4 //定義Keyboard引腳
#define Key_CLK? P3_3
#define Busy??? 0x80 //用于檢測LCM狀態(tài)字中的Busy標(biāo)識
void LCMInit(void);
void DisplayOneChar(unsigned char X, unsigned char Y, unsigned char DData);
void DisplayListChar(unsigned char X, unsigned char Y, unsigned char code *DData);
void Delay5Ms(void);
void Delay400Ms(void);
void Decode(unsigned char ScanCode);
void WriteDataLCM(unsigned char WDLCM);
void WriteCommandLCM(unsigned char WCLCM,BuysC);
unsigned char ReadDataLCM(void);
unsigned char ReadStatusLCM(void);
unsigned char code cdle_net[] = {"?? unsigned char code email[] = {"pp51com@163.com"};
unsigned char code Cls[] = {"??????????????? "};
static unsigned char IntNum = 0; //中斷次數(shù)計數(shù)
static unsigned char KeyV; //鍵值
static unsigned char DisNum = 0; //顯示用指針
static unsigned char Key_UP=0, Shift = 0;//Key_UP是鍵松開標(biāo)識，Shift是Shift鍵按下標(biāo)識
static unsigned char BF = 0; //標(biāo)識是否有字符被收到

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