#define LCM_RW P2_1 //定义引脚
#define LCM_RS P2_0
#define LCM_E P2_2
#define LCM_Data P1
#define Go_test P2_5 //ROLL按键
#define Q1 P3_0
#define Q2 P3_1
#define Q3 P3_2
#define Q4 P3_3
#define Q5 P3_4
#define Q6 P3_5
#define Q7 P3_6
#define Q8 P3_7
#define Q9 P2_6
#define Q10 P2_7
#define Busy 0x80 //用于检测LCM状态字中的Busy标识
#include <at89x51.h>
void WriteDataLCM(unsigned char WDLCM);
void WriteCommandLCM(unsigned char WCLCM,BuysC);
unsigned char ReadDataLCM(void);
unsigned char ReadStatusLCM(void);
unsigned char Val(void);
unsigned char X;
unsigned char Y;
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 DelayMs(unsigned int i);
void Prewish(void);
void Switch_test(void);
unsigned char code  theone[][16]= {"T","O","Y","i","s","h","a",">_<!!"};
unsigned char code    wish[][16]= {"H","A","P","P","Y","B","I","R","T","H","D","A","Y!!"};
unsigned char code theone1[][16]= {"WISH","YOU:"};
unsigned char code   wish1[][16]= {"HAPPY","EVERYDAY!!"};
unsigned char code     go[][16]= {"GO!!LET'S_GO!!"};
unsigned char code  Q1_display[][16]={"ONE:","U","ARE","THE","UNIQUE","ONE"};
unsigned char code  Q2_display[][16]={"TWO:","TO","YOUR","HAPPINESS"};
unsigned char code  Q3_display[][16]={"THREE:","FREE","BIRD","IN","THE","TREE"};
unsigned char code  Q4_display[][16]={"FOUR:","CHEER","UP!!","YOUTH!!"};
unsigned char code  Q5_display[][16]={"THE5:","FIND","THE","HONEY","INTHE","HIVE"};
unsigned char code  Q6_display[][16]={"THE6:","TAKE","A","REST,","MOVE","ON","BY","STEPS"};
unsigned char code  Q7_display[][16]={"THE7:","U'RE","CANDY","FROM","THE","HEAVEN"};
unsigned char code  Q8_display[][16]={"THE8:","GREAT","GIRL,","CHANGE","YOUR","FATE"};
unsigned char code  Q9_display[][16]={"THE9:","NIGHTS","GONE","A","BRAND","NEW","DAY"};

　设计思路：通过LCD显示信息，按键执行命令，主要包含按键电路、LCd显示电路、单片机电路等。　

 

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