LCd.rar_320 240 LCD PIC_LCD 240_PIC_pic 320 240 l_pic lcd

#include"header.h" #include"letter.h" /*#pragma DATA_SECTION(DATA_ADD,"DATA_ADD_file") //LCD写命令地址 #pragma DATA_SECTION(COMMAND_ADD,"CMD_ADD_file") unsigned int DATA_ADD,COMMAND_ADD;*/ unsigned int letteraddress; //================================================================ //LCD写命令函数 //================================================================ void CMD_WR(unsigned int i) { CMD; CE_EN; WR_EN; //P2_3=0; COMMAND_ADD=i; //delay(); CE_OFF; WR_END; } //================================================================ //LCD写数据函数 //================================================================ void DATA_WR(unsigned int i) { DATA; CE_EN; WR_EN; DATA_ADD=i; // delay(); CE_OFF; WR_END; } /*unsigned int RD_AD(void) { unsigned int address,addressh,addressl; CE_EN; CMD; COMMAND_ADD=0x47; addressl = DATA_ADD; addressh = DATA_ADD; address = addressh<<8 + addressl; CE_OFF; return address; }*/ //================================================================ //液晶初始化程序 //================================================================ void LCD_init() { unsigned int i; unsigned char code a[8]={ 0x030,0x087,0x07,0x027,0x032,0x0EF,0x028,0x00 }, b[10]={0x000,0x000,0x0F0,0x080,0x025,0x0F0,0x000,0x04B,0x0E0,0x02E}; //*******************液晶复位*************************************** LCD_RST; for(i=100;i>0;i--); LCD_RST_END; for(i=100;i>0;i--); //*******************LCD系统初始化*************************************************************** CMD_WR(0x040); for(i=0;i<8;i++) DATA_WR(a[i]); //********************设置显示起始地址和显示区域************************************************** CMD_WR(0x44); for(i=0;i<10;i++) DATA_WR(b[i]); //*********************设置画面水平偏移量*********************************************************** CMD_WR(0x5a); DATA_WR(0x0); //*********************设置液晶显示模式（图形模式)************************************************ CMD_WR(0x5b); DATA_WR(0x4); //*********************开第一显示区 ，关闪烁********************************************************* CMD_WR(0x59); DATA_WR(0x04); LCD_clr(); //清屏 } //================================================================ //设置光标地址 //================================================================ void Cursor_pos_set(char x,char y)//x为显示汉字的行号，y为显示汉字的列号 { unsigned int addressh,addressl; letteraddress = x*40; letteraddress = letteraddress*16+y; addressl = letteraddress&0x0FF; addressh = letteraddress>>8; CMD_WR(0x46); DATA_WR(addressl); DATA_WR(addressh); } //================================================================ //16*16汉字显示函数 //================================================================ void Display_hz(unsigned int i,uchar reverse)//i为汉字在字库中的序号 { uchar addressh=0,addressl=0,j; i=i*30; //**************光标地址的移动方向为向下*********************** CMD_WR(0x04F); //***************使能连续写功能，写左半汉字******************** CMD_WR(0x042); if(reverse==1) { for(j=0;j<15;j++) DATA_WR( ~Chinese_character[i+(j<<1)]); //&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& //***************写右半个汉字********************************* letteraddress++; addressl = letteraddress&0x0FF; addressh = letteraddress>>8; //***************写入光标地址，即右半汉字写入地址************* CMD_WR(0x46); DATA_WR(addressl); DATA_WR(addressh); //****************使能连续写功能**************************** CMD_WR(0x042); for(j=0;j<15;j++) DATA_WR( ~Chinese_character[i+(j<<1)+1]); //*************把光标位置移动到下一汉字的地址******************* letteraddress++; addressl = letteraddress&0x0FF; addressh = letteraddress>>8; //*************写入光标地址，即右半汉字写入地址************************ CMD_WR(0x46); DATA_WR(addressl); DATA_WR(addressh); } else { for(j=0;j<15;j++) DATA_WR( Chinese_character[i+(j<<1)]); //&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& //***************写右半个汉字********************************* letteraddress++; addressl = letteraddress&0x0FF; addressh = letteraddress>>8; //***************写入光标地址，即右半汉字写入地址************* CMD_WR(0x46); DATA_WR(addressl); DATA_WR(addressh); //****************使能连续写功能**************************** CMD_WR(0x042); for(j=0;j<15;j++) DATA_WR( Chinese_character[i+(j<<1)+1]); //*************把光标位置移动到下一汉字的地址******************* letteraddress++; addressl = letteraddress&0x0FF; addressh = letteraddress>>8; //*************写入光标地址，即右半汉字写入地址************************ CMD_WR(0x46); DATA_WR(addressl); DATA_WR(addressh); } } //================================================================ //15*16汉字反显函数 //================================================================ void ReverseDisplay_hz(unsigned int i)//i为汉字在字库中的序号,reverses是否反显 { uchar addressh=0,addressl=0,j; i=i*30; //**************光标地址的移动方向为向下*********************** CMD_WR(0x04F); //***************使能连续写功能，写左半汉字******************** CMD_WR(0x042); for(j=0;j<15;j++) DATA_WR( ~Chinese_character[i+(j<<1)]); //&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& //***************写右半个汉字********************************* letteraddress++; addressl = letteraddress&0x0FF; addressh = letteraddress>>8; //***************写入光标地址，即右半汉字写入地址************* CMD_WR(0x46); DATA_WR(addressl); DATA_WR(addressh); //****************使能连续写功能**************************** CMD_WR(0x042); for(j=0;j<15;j++) DATA_WR( ~Chinese_character[i+(j<<1)+1]); //*************把光标位置移动到下一汉字的地址******************* letteraddress++; addressl = letteraddress&0x0FF; addressh = letteraddress>>8; //*************写入光标地址，即右半汉字写入地址************************ CMD_WR(0x46); DATA_WR(addressl); DATA_WR(addressh); } //================================================================ //8*16字符显示函数 //================================================================ void Display_asc(Uint16 i , uchar inverse)//i为汉字在字库中的序号,inverse=1时反显示汉字 { uchar addressh,addressl,j; i=i<<4; //**************光标地址的移动方向为向下*********************** CMD_WR(0x04F); //***************使能连续写功能，写左半汉字******************** CMD_WR(0x042); if(inverse) { for(j=0;j<16;j++) DATA_WR( ~ASC_character[i+j]); } else { for(j=0;j<16;j++) DATA_WR( ASC_character[i+j]); } //*************把光标位置移动到下一汉字的地址******************* letteraddress++; addressl = letteraddress&0x0FF; addressh = letteraddress>>8; //*************写入光标地址，即右半汉字写入地址************************ CMD_WR(0x46); DATA_WR(addressl); DATA_WR(addressh); } //================================================================ //LCD清屏程序 //================================================================ void LCD_clr() { uchar i,j; CMD_WR(0x4f); for(i=0;i<0x28;i++) { CMD_WR(0x46); DATA_WR( i); DATA_WR( 0x0); CMD_WR(0x42); for(j=240;j>0;j--) DATA_WR( 0x0); } cnt_1s_copy=0;//清屏后立即更新时间显示 } /*显示矩形 参数x_start:矩形的X起始地址 y_start:矩形的Y起始地址 x_dim: 矩形的长度 y_dim: 矩形的宽度 color: 矩形显示方式（1：矩形为高亮，0：矩形为暗） */ /*void LCD_tang(uint8 x_start,uint8 y_start,uint8 x_dim,uint8 y_dim,uint8 color ) {uint8 i,j; for(j=0;j<x_dim;j++) {LCD_com(0x46); LCD_data((y_start*0x28+x_start+j)%0x100); LCD_d