CO2.zip_CO2_传感器 12864

#include<avr/io.h> #include<util/delay.h> #include"display.h" //#include<avr/pgmspace.h> //#include <stdio.h> //#include <string.h> #include <avr/interrupt.h> #include "IIC.h" #include "ADS1115.h" #define BIT(x) (1 << (x)) #define uint unsigned int #define uchar unsigned char unsigned char yb=0x80; uchar SZ[]={"0123456789"};//0123456789 uchar SZ1[]={"9876543210"}; //unsigned char name00[]={"浓度：CO2=X%ssssssssssssssssssssssssssssss"}; unsigned char name00[]={"时间 t=X X X"}; unsigned char name01[]={" 实测设置设置"}; unsigned char name02[]={"O2 X X X X X X"}; unsigned char name03[]={"CO2 X X X X X X"}; void Send(uchar type,uchar transdata); #define cyCS 4 //P1.0，片选信号 #define cySID 5 //P1.1，串行数据 #define cyCLK 7 //P1.2，同步时钟 #define cyPORT PORTF #define cyDDR DDRF=0xff void Ini_Lcd(void) { //cyDDR |= BIT(cyCLK) + BIT(cySID) + BIT(cyCS); //相应的位端口设置为输出 DDRF|=0xB0; PORTF|=0x70; PORTF|=0x50; PORTF|=0x40; //delay_nms(600); //延时等待液晶完成复位 _delay_ms(600); Send(0,0x30); /*功能设置:一次送8位数据,基本指令集*/ //delay_nms(10); _delay_ms(10); Send(0,0x02); /*DDRAM地址归位*/ //delay_nms(5); _delay_ms(5); Send(0,0x0c); /*显示设定:开显示,不显示光标,不做当前显示位反白闪动*/ //delay_nms(5); _delay_ms(5); Send(0,0x01); /*清屏，将DDRAM的位址计数器调整为“00H”*/ //delay_nms(500); _delay_ms(500); Send(0,0x06); /*功能设置，点设定:显示字符/光标从左到右移位,DDRAM地址加1*/ //delay_nms(10); _delay_ms(10); } void shanshuo() { DDRF|=0xB0;; PORTF|=0x70; PORTF|=0x50; PORTF|=0x40; //delay_nms(600); //延时等待液晶完成复位 Send(0,0x30); /*功能设置:一次送8位数据,基本指令集*/ //delay_nms(10); _delay_ms(10); _delay_ms(5); Send(0,0x0d); /*显示设定:开显示,不显示光标,不做当前显示位反白闪动*/ //delay_nms(5); _delay_ms(5); Send(0,0x06); /*功能设置，点设定:显示字符/光标从左到右移位,DDRAM地址加1*/ //delay_nms(10); _delay_ms(10); } void guanshanshuo() { DDRF|=0xB0;; PORTF|=0x70; PORTF|=0x50; PORTF|=0x40; //delay_nms(600); //延时等待液晶完成复位 Send(0,0x30); /*功能设置:一次送8位数据,基本指令集*/ //delay_nms(10); _delay_ms(10); _delay_ms(5); Send(0,0x0c); /*显示设定:开显示,不显示光标,不做当前显示位反白闪动*/ //delay_nms(5); _delay_ms(5); Send(0,0x06); /*功能设置，点设定:显示字符/光标从左到右移位,DDRAM地址加1*/ //delay_nms(10); _delay_ms(10); } void Send(uchar type,uchar transdata)//0-写控制命令，1-写数据 { uchar firstbyte = 0xf8; uchar temp; uchar i,j = 3; if(type) firstbyte |= 0x02; cyPORT |= BIT(cyCS); cyPORT &= ~BIT(cyCLK); while(j > 0) { if(j == 3) temp = firstbyte; else if(j == 2) temp = transdata&0xf0; else temp = (transdata << 4) & 0xf0; for(i = 8;i > 0;i--) { if(temp & 0x80) cyPORT |= BIT(cySID); else cyPORT &= ~BIT(cySID); cyPORT |= BIT(cyCLK); temp <<= 1; cyPORT &= ~BIT(cyCLK); } //三个字节之间一定要有足够的延时，否则易出现时序问题 if(j == 3) _delay_ms(1); //delay_nms(1); else _delay_ms(1); //delay_nms(1); j--; } cyPORT &= ~BIT(cySID); cyPORT &= ~BIT(cyCS); } void lcd_pos(uchar x,uchar y)//定位 { uchar pos; switch(x) { case 1:pos=0x80;break; case 2:pos=0x90;break; case 3:pos=0x88;break; case 4:pos=0x98;break; default:pos=0x80; } pos += y; Send(0,pos); } void outChinese(unsigned char place,unsigned char point[]) { unsigned char i; Send(0,place); //for(i=0;i<8;i++)//一个汉字为两个字符 //{ // progdata=pgm_read_byte(point+i); for (i=0;i<16;i++) Send(1,point[i]); } void ydgb(void) { Send(0,yb);//显示光标位置 yb=yb+0x01; if(yb==0x86){yb=0x90;} if(yb==0x95){yb=0x88;} if(yb==0x8d){yb=0x98;} if(yb==0x9e){yb=0x80;} } void display1(void) { ydgb(); outChinese(0x80,name00);//第一行：80-87H outChinese(0x90,name01);//第二行：90-97H outChinese(0x88,name02);//第三行：88-8FH outChinese(0x98,name03);//第四行：98-9FH //outchar(0x9f,2,name4); } void jianpan() { DDRF=0xff; PORTF|=0x0F; //设置按键输出“1”，之后语句检测按键，若端口变为“0”，则表示被按 } int main() { Ini_Lcd(); jianpan(); display1(); InitADS1115(); //outline1(); //outline2(); uint k; k=0; uint i; i=0; uint t1=0,oc=0,os1=0,os2=0,cc=0,cs1=0,cs2=0; //uint og=0,os=0; //uint cg=0,cs=0; //uint o2nd,co2nd;\uint ocs=0,ocg=0; uint sjb=0; uint sjs=0,sjg=0; uint ocs=0,ocg=0; uint ccs=0,ccg=0; uint oss1=0,osg1=0; uint css1=0,csg1=0; uint oss2=0,osg2=0; uint css2=0,csg2=0; DDRC=0xff; PORTC=0xff; unsigned char place1[]={0x85,0x86,0x87,0X8C,0X8D,0X8E,0X8F,0X9C,0X9D,0X9E,0X9F}; //DDRC|=0x80; //PORTC|=0x80; while(1) { if((PINF&0x0f)==0x0e) //1111 1110 { _delay_us(20); if((PINF&0x0f)==0x0e) { while((PINF&0x0f)==0x0e); //_delay_us(20); shanshuo(); Send(0,place1[k]); k++; if(k==11) k=0; } } if((PINF&0x0f)==0X0D) //1111 1101 { _delay_us(20); if((PINF&0x0f)==0X0D) { while((PINF&0x0f)==0X0D); switch(k) { case 0:Send(0,0X9F); Send(1,0x30+i); csg2=i; break; case 1:Send(0,0X85); Send(1,0x30+i); sjb=i; break; case 2:Send(0,0X86); Send(1,0x30+i); sjs=i; break; case 3:Send(0,0X87); Send(1,0x30+i); sjg=i; break; case 4:Send(0,0X8c); Send(1,0x30+i); oss1=i; break; case 5:Send(0,0X8d); Send(1,0x30+i); osg1=i; break; case 6:Send(0,0X8e); oss2=i; Send(1,0x30+i); break; case 7:Send(0,0X8f); osg2=i; Send(1,0x30+i); break; case 8:Send(0,0X9c); css1=i; Send(1,0x30+i); break; case 9:Send(0,0X9d); csg1=i; Send(1,0x30+i); break; case 10:Send(0,0X9e); css2=i; Send(1,0x30+i); break; } i++; if (i==10) i=0; } } if((PINF&0x0f)==0X07) //1111 0111 { _delay_us(10); if((PINF&0x0f)==0X07) { while((PINF&0x0f)==0X07); { guanshanshuo(); t1=100*sjb+10*sjs+sjg; oc=10*ocs+ocg; cc=10*ccs+ccg; os1=10*oss1+osg1; os2=10*oss2+osg2; cs1=10*css1+csg1; cs2=10*css2+csg2; Send(0,0x8c); Send(1,0x30+oss1); Send(0,0x8d); Send(1,0x30+osg1); Send(0,0x8e); Send(1,0x30+oss2); Send(0,0x8f); Send(1,0x30+osg2); //Send(0,0x93); //Send(1,cs1); //Send(0,0x94); //Send(1,cs2); if (os1<os2) PORTC&=~0x80; else PORTC|=0x80; } } } uchar VOL[2]; float VX; WriteWord(); ReadWord(VOL); VX = 4.096*(VOL[0]*256+VOL[1])/32768; }}