51單片機(jī)控制st7920顯示圖片源程序PCB文件

ID:730009 · 發(fā)表于 2022-3-26 10:59

#ifndef _LCD12864BU_H_
#define _LCD12864BU_H_
/*****液晶顯示器的端口定義*****/
#define LCD_data P0 //數(shù)據(jù)口
sbit LCD_RS = P2^0; //寄存器選擇輸入
sbit LCD_RW = P2^1; //液晶讀/寫控制
sbit LCD_EN = P2^2; //液晶使能控制
sbit LCD_PSB = P3^6; //串/并方式控制
sbit RST_12864 = P2^5;
#define uchar unsigned char
#define uint unsigned int
unsigned char code pictrue1[1024]={
/*-- 調(diào)入了一幅圖像：E:\Desktop\冰.bmp --*/
/*-- 寬度x高度=128x64 --*/
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x87,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0x7B,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0xFD,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x57,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xF3,0xFF,0xFF,0xFF,0xF8,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0x3F,0xFF,0xCC,0xFF,0xFF,0xFF,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFC,0xDF,0xFF,0xE1,0xFF,0xFF,0xF8,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFD,0x7C,0x00,0x1E,0xFF,0xFF,0xF0,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xF0,0x00,0x0E,0xFF,0xFF,0xF0,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xE0,0x00,0x05,0xFF,0xFF,0xC2,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xC0,0x01,0x81,0xFF,0xFF,0x80,0x00,0x00,0x02,0x20,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0x80,0x28,0x09,0xDE,0x01,0xC0,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x04,0x00,0x9F,0xFA,0xE0,0x01,0xC0,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x06,0x02,0x70,0x06,0x4F,0x03,0xC0,0x00,0x00,0x09,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x0C,0x07,0x88,0x09,0xFF,0x83,0xC2,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x0C,0x0F,0x20,0x00,0xFF,0x83,0xB8,0x00,0x00,0x00,0x80,0xFF,0xFF,0xFF,0xFF,
0x00,0x18,0x1E,0x00,0x01,0x7F,0x07,0x80,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x18,0x3F,0x00,0x04,0x3F,0x87,0x00,0x00,0x80,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x18,0x38,0x7C,0x0F,0x3E,0x07,0x00,0x00,0x00,0x00,0x40,0xFF,0xFF,0xFF,0xFF,
0x00,0x18,0x78,0xE4,0x01,0x7F,0x07,0x00,0x00,0x00,0x00,0x40,0xFF,0xFF,0xFF,0xFF,
0x00,0x18,0x75,0xE6,0x05,0xDC,0x06,0x0C,0x00,0x30,0x04,0x40,0xFF,0xFF,0xFF,0xFF,
0x00,0x10,0x3B,0xFE,0x05,0x98,0x06,0x0C,0x00,0x00,0x3F,0xC0,0xFF,0xFF,0xFF,0xFF,
0x00,0x10,0x63,0xE4,0x7D,0x9C,0x02,0x00,0x00,0x00,0x7F,0xC0,0xFF,0xFF,0xFF,0xFF,
0x00,0x10,0xE3,0xE4,0x67,0x98,0x02,0x00,0x00,0xC0,0x3F,0xC0,0xFF,0xFF,0xFF,0xFF,
0x00,0x10,0xEB,0xF8,0x07,0x98,0x03,0x00,0x00,0xC0,0x7F,0xC0,0xFF,0xFF,0xFF,0xFF,
0x00,0x10,0xE3,0xF1,0x13,0x98,0x01,0x80,0x00,0x00,0x7F,0x80,0xFF,0xFF,0xFF,0xFF,
0x00,0x10,0xE3,0xE0,0x01,0x90,0x01,0xF0,0x00,0x00,0x7F,0x80,0xFF,0xFF,0xFF,0xFF,
0x00,0x38,0x61,0xC0,0x00,0x10,0x00,0xFC,0x00,0x00,0x3F,0x80,0xFF,0xFF,0xFF,0xFF,
0x00,0x3C,0x78,0x00,0x00,0x50,0x00,0x7F,0x00,0x00,0x3F,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x7C,0x70,0x00,0x00,0xB0,0x00,0x3F,0xFF,0x7C,0x7E,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x3E,0x38,0x00,0x01,0x60,0x00,0x3F,0xFF,0xFF,0xFC,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x7E,0x1F,0x20,0x3D,0xC0,0x00,0x7F,0xFF,0xFF,0xF8,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0xFE,0x1F,0xE0,0x07,0xC0,0x00,0x7F,0xFF,0xFF,0xE0,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0xFF,0x07,0xFF,0xFF,0x80,0x00,0x7F,0xFF,0xFF,0x80,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0xFF,0x83,0xFF,0xFF,0x00,0x00,0x7F,0xFF,0xFF,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0x01,0xFF,0x80,0x7F,0xF8,0x00,0x00,0x3F,0xFF,0xFF,0x80,0x00,0xFF,0xFF,0xFF,0xFF,
0x01,0xF8,0x00,0x00,0x81,0x80,0x00,0x1F,0xFF,0xFF,0xC0,0x00,0xFF,0xFF,0xFF,0xFF,
0x01,0xF8,0x00,0x01,0xE1,0x00,0x00,0x07,0xC0,0x3F,0xC0,0x00,0xFF,0xFF,0xFF,0xFF,
0x03,0xF8,0x00,0x01,0xFF,0x00,0x00,0x03,0xD8,0x3F,0xC0,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0xE8,0xFE,0x3F,0xFE,0x00,0x00,0x03,0xC8,0x3F,0xC0,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0xF0,0xFF,0xFF,0xFE,0x00,0x00,0x03,0x90,0x1F,0xC0,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0xFF,0xFF,0xFC,0x00,0x00,0x03,0xA0,0x3E,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x01,0x7F,0xFF,0xFC,0x00,0x00,0x01,0x80,0x3C,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x7F,0xFF,0xFC,0x00,0x00,0x01,0xC0,0x3C,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0xFF,0xFF,0xFC,0x00,0x00,0x01,0xFC,0xFC,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0xBF,0xFF,0xFC,0x00,0x00,0x00,0xFF,0xF8,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x3F,0xF7,0xF8,0x00,0x00,0x00,0xFF,0xC0,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x3F,0xC1,0xF8,0x00,0x00,0x00,0xFF,0x10,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x3F,0x81,0xF8,0x00,0x00,0x00,0x79,0xF8,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x3F,0x80,0x74,0x00,0x00,0x00,0x01,0xF0,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x5F,0x41,0x98,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x3F,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF};//\Desktop\冰.bmp0
/****************************************************************************
函數(shù)功能:LCD延時程序
入口參數(shù):del
出口參數(shù):
****************************************************************************/
//忙檢測，若忙則等待，最長等待時間為60ms
//延時子程序
void delay_12864(unsigned int del){
unsigned int i;
for(i = 0; i < del; i++){; }
}
/****************************************************************************
狀態(tài)檢查，LCD是否忙
*****************************************************************************/
//void busychk_12864(void){
//unsigned int timeout = 0;
// LCD_EN = 0;
// LCD_RS = 0;
// LCD_RW = 1;
// LCD_EN = 1;
//while(( LCD_data & 0x80)&& ++timeout != 0); //忙狀態(tài)檢測，等待超時時間為60ms
// LCD_EN = 0;
//}
/*****************************************************************************
函數(shù)功能:寫命令到LCD程序，RS(DI)=L,RW=L,EN=H，即來一個脈沖寫一次
入口參數(shù):cmd
出口參數(shù):
*****************************************************************************/
//寫命令子程序
void wrtcom_12864(unsigned char com){
//busychk_12864();
LCD_EN = 0;
LCD_RS = 0;
LCD_RW = 0;
LCD_data = com;
LCD_EN = 1;
delay_12864(50); //使能延時!!!注意這里，如果是較快的CPU應(yīng)該延時久一些
LCD_EN = 0;
}
////讀數(shù)據(jù)子程序
//unsigned char reddat_12864(void){
//unsigned char temp;
//busychk_12864();
// LCD_EN = 0;
// LCD_data = 0xff; //IO口置高電平，讀引腳
// LCD_RS = 1;
// LCD_RW = 1;
// LCD_EN = 1;
//delay_12864(50); //使能延時!!!注意這里，如果是較快的CPU應(yīng)該延時久一些
//temp = LCD_data;
//return temp;
//}
//寫數(shù)據(jù)子程序
void wrtdat_12864(unsigned char dat){
//busychk_12864();
LCD_EN = 0;
LCD_RS = 1;
LCD_RW = 0;
LCD_EN = 1;
LCD_data = dat;
delay_12864(50); //使能延時!!!注意這里，如果是較快的CPU應(yīng)該延時久一些
LCD_EN = 0;
}
/*****************************************************************************
函數(shù)功能:LCD初始化程序
入口參數(shù):
出口參數(shù):
*****************************************************************************/
//初始化12864子函數(shù)
void initial_12864(void){
delay_12864(40000);
RST_12864 = 1;
RST_12864 = 0; //復(fù)位
delay_12864(500);
RST_12864 = 1;
wrtcom_12864(0x30); //設(shè)置為基本指令集動作
delay_12864(100);
wrtcom_12864(0x30); //設(shè)置為基本指令集動作
delay_12864(37);
wrtcom_12864(0x08); //設(shè)置顯示、光標(biāo)、閃爍全關(guān)。
delay_12864(100);
wrtcom_12864(0x01); //清屏，并且DDRAM數(shù)據(jù)指針清零
delay_12864(100000);
wrtcom_12864(0x06); //進(jìn)入模式設(shè)置
wrtcom_12864(0x0c); //開顯示
}
void Clear12864Screen()
{
unsigned char i,j;
wrtcom_12864(0x34);//功能設(shè)定：8位控制方式，使用擴(kuò)充指令
wrtcom_12864(0x36);//使用擴(kuò)充指令，繪圖顯示控制
for(i=0;i<32;i++)
//ST7920可控制256*32點(diǎn)陣（32行256列），而12864液晶實(shí)際的行地址只有0-31行,
//12864液晶的32-63行的行是0-31行地址從第128列劃分一半出來的,所以分為上下兩半屏，
//也就是說第0行和第32行同屬一行，行地址相同;第1行和第33行同屬一行，以此類推
{
wrtcom_12864(0x80|i);//寫行地址（垂直地址）
wrtcom_12864(0x80);//寫列地址（水平地址）
for(j=0;j<32;j++)
wrtdat_12864(0x00);//清屏
}
}
void LCD12864DisplayPictrue(unsigned char y,unsigned char x,
unsigned char px,unsigned char py, unsigned char *pp)
//y-起始行（數(shù)值0-63），x-起始列（16位寬，數(shù)值0-7），
//px-圖片寬度，py-圖片高度，pp-指針指向圖片數(shù)組
//因為上下屏的地址不連續(xù)，要在任意位置顯示完整的圖像，處理起來比較繁瑣
{
unsigned char i,j,k;
Clear12864Screen();//清屏
if(y<32)//如果起始行在上半屏
{
k=32-y;//算出上半屏的行數(shù)
for(i=0;i<k;i++,y++)//上半屏行數(shù)
{
wrtcom_12864(0x80|y);//寫行地址（垂直地址）
wrtcom_12864(0x80|x);//寫列地址（水平地址）
for(j=0;j<px/8;j++)
wrtdat_12864(pp[i*px/8+j]);//寫圖片數(shù)據(jù)
}
y=0;//下半屏起始行，接上半屏繼續(xù)寫數(shù)據(jù)
for(;i<py;i++,y++)//下半屏剩下的行數(shù)
{
wrtcom_12864(0x80|y);//寫行地址（垂直地址）
wrtcom_12864(0x80|(8+x));//寫列地址（水平地址）
for(j=0;j<px/8;j++)
wrtdat_12864(pp[i*px/8+j]);//寫圖片數(shù)據(jù)
}
}
else //如果起始行在下半屏
{
for(i=0;i<py;i++,y++)//行數(shù)
{
wrtcom_12864(0x80|(y-32));//寫行地址（垂直地址）
wrtcom_12864(0x80|(8+x));//寫列地址（水平地址）
for(j=0;j<px/8;j++)
wrtdat_12864(pp[i*px/8+j]);//寫圖片數(shù)據(jù)
}
}
}
#endif