chuankoutongxin.rar_c51 串口接收

/* 液晶显示模块（LCD） */ /* 控制器：SED1335 */ /* 显示屏：SHARP-LM32019T */ /* 点 阵：320X240 */ /* 类 型：字符/图形两用型 */ /* 色 彩：单色 */ #include <reg51.h> #include <absacc.h> #include <math.h> #include <stdio.h> #include <string.h> #include <stdlib.h> #include <intrins.h> #include <shuzi.h> //#include <zimu16.h> #include <hanzi.h> //#include <anjian.h> //#include <zimu.h> #define uchar unsigned char #define uint unsigned int #define TH_M2 (256-1) #define TL_M2 (256-1) #define SYSTEM_SET 0x40 #define SCROLL 0X44 #define SLEEP_IN 0x53 #define DISP_ON 0x59 #define DISP_OFF 0x58 #define OVLAY 0x5b #define HDOT_SCR 0x5a #define CSRFORM 0x5d #define CSRDIR_RG 0x4c #define CSRDIR_LF 0x4d #define CSRDIR_UP 0x4e #define CSRDIR_DW 0x4f #define CSRW 0x46 #define CSRR 0x47 #define MWRITE 0x42 #define MREAD 0x43 #define LCDAP 0x28 #define LCDP P0 #define PARA1 0x28 #define paraP9 0x28 sbit PEN=P3^2; sbit wr=P3^6; sbit rd=P3^7; sbit AO=P1^0; sbit cs=P1^1; sbit clk=P1^2; sbit ccs=P1^3; sbit Din=P1^4; sbit Dout=P1^5; void LCD_order(unsigned char); void LCD_write(unsigned char); void Int_system(void); void LCD_clear(void); void clear(char O_X,char O_Y); void LCD_clear_Jubu(void) ; void delay(int x); void delay1(uint); void HZWB(char O_X,char O_Y,code_1); void dis_HZWB(void); void CGRAM(void); void Graph_locate(uint , uint ); void Locate_cursor(unsigned char, unsigned char); void Tuxing(unsigned int row,unsigned char column, unsigned char code *picture_code, unsigned int width, unsigned int high, unsigned char mode); void start() ; read_Dout(); void write_Din(unsigned char num); void display1(uchar Ox,uchar Oy,uchar qian,uchar bai,uchar shi,uchar ge); /*************/ char code TAB[]={ 0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; unsigned char code System_set[8] = {0x30,0x87,0x07,0x28,0x42,0xf0,0x28,0x00};/* SCROLL SET 初始化参数 P1-P10 */ uchar code scroll_set[10] = {0x00,0x00,0x70,0x00,0x28,0xf0,0xe1,0x01,0x00,0x00}; uchar code CGTAB[4][32]={0x00,0x40,0x37,0x10,0x83,0x60,0x2F,0x08, /* 清 */ 0x13,0x22,0xE3,0x22,0x23,0x22,0x22,0x22, 0x40,0x48,0xFC,0x40,0xF8,0x40,0xFE,0x08, 0xFC,0x08,0xF8,0x08,0xF8,0x08,0x28,0x10, 0x04,0x04,0x08,0x08,0x18,0x29,0x4A,0x08, /* 华 */ 0x09,0x01,0xFF,0x01,0x01,0x01,0x01,0x01, 0x40,0x48,0x58,0x60,0xC0,0x40,0x44,0x44, 0x3C,0x00,0xFE,0x00,0x00,0x00,0x00,0x00, 0x04,0xFF,0x05,0x41,0x33,0x14,0x01,0xF6, /* 蓬 */ 0x1B,0x10,0x13,0x10,0x17,0x10,0x28,0x47, 0x44,0xFE,0x40,0xF8,0x10,0xE0,0x18,0x46, 0xF8,0x40,0xF8,0x40,0xFC,0x40,0x46,0xFC, 0x00,0x43,0x30,0x10,0x00,0x07,0xF1,0x11, /* 远 */ 0x11,0x11,0x12,0x12,0x14,0x28,0x47,0x00, 0x10,0xF8,0x00,0x00,0x08,0xFC,0x20,0x20, 0x20,0x24,0x24,0x1C,0x00,0x06,0xFC,0x00}; /************/ void dis_HZWB(void) { uchar code_1; uint O_X,O_Y; CGRAM(); /* 调CGRAM子程序 */ code_1=0x80; /* 取字模 */ O_X=0x00; O_Y=0x00; HZWB(O_X,O_Y,code_1); /* 调中文显示函数(文本方式) */ code_1=0x84; /* 取字模 */ O_X=0x02; O_Y=0x00; HZWB(O_X,O_Y,code_1); /* 调中文显示函数(文本方式) */ code_1=0x88; /* 取字模 */ O_X=0x04; O_Y=0x00; HZWB(O_X,O_Y,code_1); /* 调中文显示函数(文本方式) */ code_1=0x8c; /* 取字模 */ O_X=0x06; O_Y=0x02; HZWB(O_X,O_Y,code_1); /* 调中文显示函数(文本方式) */ } /**************************/ void CGRAM() { unsigned char i,j; LCD_order(0x5c); /* CGRAMADR 代码 */ LCD_write(0x00); /* 设置SAG=03000H */ LCD_write(0x30); LCD_order(0x46); /* CSRW 代码 */ LCD_write(0x00); /* 设置CSR=03400H(字符代码=80H) */ LCD_write(0x34); LCD_order(0x4c); /* CSRDIR 代码 */ LCD_order(0x42); /* MWRITE 代码 */ for(j=0;j<4;j++) { for(i=0;i<32;i++) { LCD_write(CGTAB[j][i]); /* 写入字模数据 */ } } } /***************/ void delay1(uint i) { while(i--); } /**********************/ void HZWB(uchar O_X,uchar O_Y,code_1) { uint i,j; i=PARA1; j=i*O_Y+O_X; LCD_order(0x4f); /* CSRDIR 代码(下移) */ LCD_order(0x46); /* CSRW 代码 */ LCD_write(j%256); /* 设置光标地址 */ LCD_write(j/256); LCD_order(0x42); /* MWRITE 代码 */ LCD_write(code_1); /* 写入汉字代码 */ LCD_write(code_1+1); /* 写入汉字代码 */ j++; LCD_order(0x46); /* CSRW 代码 */ LCD_write(j%256); /* 设置光标地址 */ LCD_write(j/256); LCD_order(0x42); /* MWRITE 代码 */ LCD_write(code_1+2); /* 写入汉字代码 */ LCD_write(code_1+3); /* 写入汉字代码 */ } /*********/ void LCD_order(unsigned char Order_Code) { rd=1; cs=0; AO=1; LCDP = Order_Code; wr=0; wr=1; cs=1; } /************************/ void LCD_write(unsigned char Data_Code) { rd=1; AO=0; cs=0; LCDP = Data_Code; wr=0; wr=1; cs=1; } /*******************/ void Locate_cursor(unsigned char high_bit, unsigned char low_bit) /* 锁定光标位置 */ { LCD_order(0x46); /* CSRW */ LCD_write(low_bit); LCD_write(high_bit); } /***************************/ /******************************/ void Graph_locate(unsigned int row, unsigned char column) /* 图形模式下屏幕锁定光标 */ /* row-行(以像素为单位) column-列(以字节为单位) */ { unsigned int address; unsigned char high_bit,low_bit; address =0x01e1 +((row - 1)*40 + (column - 1)); high_bit = (address >> 8) & 0xff; low_bit = address & 0xff; Locate_cursor(high_bit, low_bit); } /**************/ void Int_system(void) /* 系统初始化 */ { unsigned char i; LCD_order(0x40); for(i=0;i<8;i++) { LCD_write(System_set[i]); } LCD_order(0x44); for(i=0;i<10;i++) { LCD_write(scroll_set[i]); } LCD_order(0x5a); /* HDOTSET */ LCD_write(0x00); LCD_order(0x5b); /* OYLAY */ LCD_write(0x08); LCD_clear(); LCD_order(0x59); LCD_write(0x45); } /******************************/ void Tuxing(unsigned int row, unsigned char column, unsigned char code *picture_code, unsigned int width, unsigned int high, unsigned char mode) /* 图形模式下在指定行指定列显示指定大小的图形 */ /* row-行(以像素为单位) column-列(以字节为单位) *picture_code-图形数组 */ /* width-图形宽度(以像素为单位) high-图形高度(以像素为单位) */ /* mode-显示模式：1-正常 2-反白 */ { unsigned char i; unsigned char j,k; LCD_order(0x4c); width = width / 8; for(i=0;i<high;i++) { Graph_locate(row,column); LCD_order(0x42); for(j=0;j<width;j++) { k= *picture_code; if(mode==0) k= ~k; LCD_write(k); picture_code++; } row++; } } /*********************************/ void clear(char O_x,char O_y) /*x,y坐标都是以字节为单位*/ { unsigned int i,j; i=PARA1; j=i*O_y+O_x; LCD_order(0x4c); /* CSRDIR 代码 */ LCD_order(0x46); /* CSRW 代码 */ LCD_write(j%256); /* 设置参数光标指针低8位 */ LCD_write(j/256); /* 设置参数光标指针高8位 */ LCD_order(0x42); /* MWRITE 代码 */ for(j=0;j<1;j++) /*清64K的显示存储器*/ { for(i=0;i<1;i++) /*写入一行*/ { LCD_write(0x00); /* 写入数据 */ } } } /***********************************/ void LCD_cle