本帖最后由 LINSA 于 2019-8-10 00:37 編輯
/******************************************************************************/
/* Name: LCD12864(St7920/St7921)+超聲波測距模塊+STC89C52 */
/* hy-SRF05 超聲波測距模塊 DEMO 程序 */
/* 晶振:11.0592M */
/* 接線:模塊TRIG接 P3.7 ECH0 接P3.6 */
/* RS 接 P24; */
/* RW 接 P23; */
/* E 接 P22; */
/* PSB 接 P27; */
/******************************************************************************/
#include <REG51.H>
#include <intrins.h>
//引腳定義
sbit RX = P3^6;
sbit TX = P3^7;
sbit RS = P2^6;
sbit RW = P2^5;
sbit E = P2^7;
sbit RES = P2^5;
sbit PSB = P3^2;
sbit PAUSE = P1^6;
#define DataPort P0 //MCU P1<------> LCM
//Function Definition 函數(shù)聲明
void delayms(unsigned int ms);
void Delay(int num);
void Init_DS18B20(void);
unsigned char ReadOneChar(void);
void WriteOneChar(unsigned char dat);
unsigned int ReadTemperature(void);
void clock_out(unsigned char dd);
unsigned char clock_in(void);
unsigned char read_clock(unsigned char ord);
void write_clock(unsigned char ord, unsigned char dd);
void Disp(void);
void id_case1_key(void);
void id_case2_key(void);
void Set_time(unsigned char sel,bit sel_1);
void Timer0_Init(void);
void Init_1302(void);
void Set_Bell(unsigned char sel, bit sel_1);
void Bell(void);
//12864
void Write_char(bit start, unsigned char ddata);
void Send_byte(unsigned char bbyte);
void Delaynms(unsigned int di);
void Lcd_init(void);
void Disp_img(unsigned char *img);
void LCD_Write_string(unsigned char X,unsigned char Y,unsigned char *s);
void LCD_set_xy( unsigned char x, unsigned char y );
unsigned char code num[]={"0123456789 :.-"};
unsigned char code waves[]={"測量值:"};
unsigned char code znwk[] ={"設(shè)置值:"};
unsigned char code CM[] = {"米"};
unsigned char code DU[] = {"度"};
unsigned int time=0;
long S=0;
bit flag =0;
unsigned char disbuff[4] ={ 0,0,0,0,};
unsigned char code logo[]={
/*-- 調(diào)入了一幅圖像:logo.bmp -- */
/*-- 寬度x高度=128x64 歡迎使用本產(chǎn)品LOGO --*/
/*-- 調(diào)入了一幅圖像:C:\Documents and Settings\lwd\桌面\新建文件夾\X.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,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,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,0xEF,0x9F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xEF,0x99,0xFF,0x9F,0xFF,0xFF,0x7F,0xFF,0xFF,0xFF,0x9F,0xFF,0xEF,0xF9,0xFF,
0xFF,0xEF,0x99,0xFF,0x9F,0xFF,0xFF,0x7F,0xFE,0xFF,0xFF,0x1F,0xFF,0xEF,0xF9,0xFF,
0xFF,0xFF,0x19,0xFE,0x9F,0xF7,0xFE,0xFF,0xFF,0xFF,0xFF,0x99,0xFF,0xEF,0xF9,0xFF,
0xFF,0x6F,0x00,0xFF,0x9F,0xEE,0xFE,0xFF,0xFF,0xFF,0xFF,0x99,0xFF,0xEF,0x79,0xFF,
0xFF,0xEF,0xF9,0xFF,0x9F,0xE8,0xFE,0xFF,0x8F,0xFF,0x0F,0x9F,0xFF,0x6F,0x09,0xFF,
0xFF,0x0F,0x7F,0xFF,0x1F,0xEE,0xFF,0x07,0x80,0xFF,0xE9,0x0F,0xF8,0x6F,0x70,0xFF,
0xFF,0xE1,0x00,0xFF,0x87,0x6E,0xFF,0x07,0xEF,0xFF,0x6F,0x80,0xFF,0x69,0x7E,0xFF,
0xFF,0xEF,0x7F,0xFF,0x9F,0x7E,0xFF,0xF7,0xEF,0xFF,0xEF,0x99,0xFF,0x89,0x6E,0xFF,
0xFF,0x8F,0x07,0xFF,0x1F,0x7E,0xFF,0xF7,0xE9,0xFF,0xF7,0x99,0xFF,0x6F,0x60,0xFF,
0xFF,0x67,0x71,0xFF,0x9F,0x7E,0xFF,0x07,0xE0,0xFF,0x97,0x91,0xFF,0x67,0x6E,0xFF,
0xFF,0xE7,0x1F,0xFF,0x8F,0x6E,0xFF,0xF7,0xEF,0xFF,0x87,0xF7,0xFF,0xEF,0x6E,0xFF,
0xFF,0xE9,0xF0,0xFF,0x91,0xEE,0xFF,0xF7,0xEF,0xFF,0x91,0x66,0xFF,0xEF,0x00,0xFF,
0xFF,0xE9,0xF7,0xFF,0x9F,0x96,0xFF,0xF7,0xE7,0xFF,0x91,0x68,0xFF,0x8F,0x98,0xFF,
0xFF,0xEF,0x07,0xF8,0x9F,0x96,0xFF,0x07,0xF8,0xFF,0x97,0x08,0xFF,0x9F,0x9E,0xFF,
0xFF,0x6F,0xE0,0xFF,0x9F,0x08,0xFF,0xF7,0xFF,0xFF,0x97,0xF9,0xFF,0x77,0x8E,0xFF,
0xFF,0xEF,0xF7,0xFF,0x9F,0xE8,0xFE,0xF7,0xFF,0xFF,0x87,0x9F,0xFF,0x77,0x9E,0xFF,
0xFF,0xEF,0x99,0xFF,0x9F,0xEE,0xFE,0xFF,0xFF,0xFF,0xF7,0x96,0xFE,0xF7,0xFE,0xFF,
0xFF,0xEF,0x79,0xFF,0x9F,0xF7,0xF9,0xFF,0xFF,0xFF,0x77,0x60,0xFE,0xF9,0xF8,0xFE,
0xFF,0xEF,0x7E,0xFE,0x8F,0xF9,0xF9,0xFF,0x00,0xFE,0x7F,0x86,0xFE,0xF9,0x01,0xF8,
0xFF,0x6F,0xFF,0xF8,0x9F,0xFF,0xFF,0xFF,0x01,0xFF,0xFF,0xFF,0xFF,0xFE,0x0F,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,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,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,
};
/******************************************************************************/
void Lcd_init(void) //初始化LCD
{
delayms(40); //大于40MS的延時(shí)程序
PSB=1; //設(shè)置為8BIT并口工作模式
delayms(1); //延時(shí)
RES=0; //復(fù)位
delayms(1); //延時(shí)
RES=1; //復(fù)位置高
delayms(1);
Write_char(0,0x30); //選擇基本指令集
delayms(1); //延時(shí)大于100us
Write_char(0,0x30); //選擇8bit數(shù)據(jù)流
delayms(1); //延時(shí)大于37us
Write_char(0,0x0c); //開顯示(無游標(biāo)、不反白)
delayms(1); //延時(shí)大于100us
Write_char(0,0x01); //清除顯示,并且設(shè)定地址指針為00H
delayms(1); //延時(shí)大于10ms
Write_char(0,0x06); //指定在資料的讀取及寫入時(shí),設(shè)定游標(biāo)的移動方向及指定顯示的移位,光標(biāo)從右向左加1位移動
delayms(1); //延時(shí)大于100us
}
/******************************************************************************/
/*------------------------------------------------
檢測忙位
------------------------------------------------*/
void Check_Busy()
{
RS=0;
RW=1;
E=1;
DataPort=0xff;
while((DataPort&0x80)==0x80);//忙則等待
E=0;
}
void Write_char(bit start, unsigned char ddata) //寫指令或數(shù)據(jù)
{
// unsigned char start_data,Hdata,Ldata;
if(start==0)
{ Check_Busy();
RS=0;
RW=0;
E=1;
DataPort=ddata;
// delayms(5);
E=0;
// delayms(5);
}
else
{ Check_Busy();
RS=1;
RW=0;
E=1;
DataPort=ddata;
// delayms(5);
E=0;
// delayms(5);
}
}
/******************************************************************************/
void Delaynms(unsigned int di) //延時(shí)
{
unsigned int da,db;
for(da=0;da<di;da++)
for(db=0;db<10;db++);
}
/******************************************************************************/
void Disp_img(unsigned char *img) //圖形方式12864顯示字模221 橫向取膜
{
unsigned char i,j;
unsigned int k = 0;
Write_char(0,0x36); //圖形方式
for(i=0;i<32;i++)
{
Write_char(0,0x80+i);
Write_char(0,0x80);
for(j=0;j<16;j++)
{
Write_char(1,img[k++]);
}
}
for(i=0;i<32;i++)
{
Write_char(0,0x80+i);
Write_char(0,0x88);
for(j=0;j<16;j++)
{
Write_char(1,img[k++]);
}
}
}
/******************************************************************************/
void Clr_Scr(void)//清屏函數(shù)
{
Write_char(0,0x01);
}
/******************************************************************************/
void LCD_set_xy( unsigned char x, unsigned char y )
{ //設(shè)置LCD顯示的起始位置,X為行,Y為列
unsigned char address;
switch(x)
{
case 0: address = 0x80 + y; break;
case 1: address = 0x80 + y; break;
case 2: address = 0x90 + y; break;
case 3: address = 0x88 + y; break;
case 4: address = 0x98 + y; break;
default:address = 0x80 + y; break;
}
Write_char(0, address);
}
/******************************************************************************/
void LCD_Write_string(unsigned char X,unsigned char Y,unsigned char *s)
{ // 中英文字符串顯示函數(shù)
LCD_set_xy( X, Y );
while (*s)
{
Write_char( 1, *s );
s ++;
Delaynms(1);
}
}
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