基于51单片机的无线点菜系统

/*************************************************************************** 标题： LCD12864程序 效果： 本程序在LCD12864液晶屏显示汉字、字符及图形内容 工作于：LY5A-L2A开发板 作者： 林洋电子-单片机 客服QQ：52927029 邮箱： 52927029@qq.com ******************************************************************************/ #include "reg51.h" /********IO引脚定义***********************************************************/ sbit LCD_RS=P1^0; sbit LCD_RW=P1^1; sbit LCD_E=P1^2; sbit PSB =P1^6;//PSB脚为12864-12系列的串、并通讯功能切换，我们使用8位并行接口，PSB=1 sbit RES = P1^3; //sbit KEY_ADD=P3^3; //定义按键输入端口 //sbit KEY_DEC=P3^2; /********宏定义***********************************************************/ #define LCD_Data P0 #define Busy 0x80 //用于检测LCD状态字中的Busy标识 #define Key P2 unsigned char curr,currold,key;//全局变量，当前箭头位置 /********函数声明*************************************************************/ void WriteDataLCD(unsigned char WDLCD); void WriteCommandLCD(unsigned char WCLCD,BuysC); unsigned char ReadDataLCD(void); unsigned char ReadStatusLCD(void); void LCDInit(void); void LCDClear(void); void LCDFlash(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 DisplayImage (unsigned char code *DData); void Delay5Ms(void); void Delay400Ms(void); void CGRAM(); void DisplayCGRAM(unsigned char x,unsigned char y); void LCD_PutString(unsigned char x,unsigned char y,unsigned char code *s); void DisplayUpdata(void); void DelayUs2x(unsigned char t); void displaycaidan(); void denglu1(); void keyscan(); void shianshi(); /********数据定义*************************************************************/ code unsigned char uctech[] = {" 呷哺 呷哺"}; code unsigned char net[] = {" 餐 饮 "}; code unsigned char mcu[] = {" 美食的首选"}; code unsigned char qq[] = {" QQ: 1111111 "}; code unsigned char denglu[] = {" 欢迎登陆"}; code unsigned char ID[] = {"ID:"}; unsigned char code user16x16[]={ //箭头图片 0x00,0x00,0x20,0x00,0x30,0x00,0x38,0x00,0x3C,0x00,0x3E,0x00,0x3F,0x00,0x3F,0x80, 0x3F,0xC0,0x3F,0x80,0x3F,0x00,0x3E,0x00,0x3C,0x00,0x38,0x00,0x30,0x00,0x20,0x00, }; unsigned char code *MainMenu[]= { {" 1.鸡蛋"}, {" 2.番茄"}, {" 3.番茄炒蛋"}, {" "}, {" 4.蛋饺"}, {" 5.煎包"}, {" 6.狮子头"}, {""}, {" 7.尖椒炒肉"}, {" 8.手撕包菜"}, {" 9.酸菜鱼"}, {""}, {" 10. 回锅肉"}, {" 11. 蚂蚁上树"}, {" 12. 红烧肉"}, {""}, {" 13. 红烧猪蹄"}, {" 14: 辣子鸡丁"}, {" 15: 鸡丁米线"}, {""}, {" 16. 麻辣鸡翅"} }; code unsigned char tmp[]={//128*64点阵图形数据 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x07,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 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