厨房危险监测报警系统设计

附录电路图源代码u16co;u8coshu[15];unsignedintcoyu=200;u8coyus[15];unsignedintyayu=150;u16ya;u8yas[15];u8yayus[15];intfragment=0;u8send[30];intbeepnum=0;intbiaozhi=0;intbiaozhi1=0;intbiaozhi2=0;intbiaozhi3=0;intbiaozhi4=0;intbiaozhi5=0;voidUSART1_Puts(char*str){while(*str){USART1->DR=*str++;while((USART1->SR&0X40)==0);}}voidUSART3_Puts(char*str){while(*str){USART3->DR=*str++;while((USART3->SR&0X40)==0);}}intmain(void){ inti,j; delay_init(); NVIC_Configuration(); OLED_Init(); OLED_ColorTurn(0);//0正常显示，1反色显示OLED_DisplayTurn(0);//0正常显示1屏幕翻转显示 OLED_Refresh(); OLED_Clear(); KEY_Init(); LED_Init(); beep_Init(); beep=0; Adc_Init(); //ADC初始化 usart2_init(9600);usart3_init(9600); JDQ1=1; JDQ2=1;JDQ3=1;OLED_ShowChinese(0,0,0,16);// OLED_ShowChinese(18,0,1,16);// OLED_ShowString(36,0,":",16); OLED_ShowString(0,20,"CO:",16); OLED_ShowChinese(0,40,2,16);//系 OLED_ShowChinese(18,40,3,16);//统 OLED_ShowString(36,40,":",16); OLED_Refresh();LED1=0;LED2=0;LED3=0; KEY_Init(); yayus[0]=yayu/100+'0'; yayus[1]=yayu%100/10+'0'; yayus[2]=yayu%10+'0'; yayus[3]=0; OLED_ShowString(95,0,yayus,16); coshu[0]=coyu/100+'0'; coshu[1]=coyu%100/10+'0'; coshu[2]=coyu%10+'0'; coshu[3]=0; OLED_ShowString(95,20,coshu,16); OLED_Refresh(); while(1) { if(USART3_RX_STA==1){ USART3_RX_STA=0; if(USART3_TX_BUF[0]=='w'){ if(USART3_TX_BUF[1]=='1'){ coyu=(USART3_TX_BUF[2]-'0')*100+(USART3_TX_BUF[3]-'0')*10+USART3_TX_BUF[4]-'0'; yayu=(USART3_TX_BUF[5]-'0')*100+(USART3_TX_BUF[6]-'0')*10+USART3_TX_BUF[7]-'0'; yayus[0]=yayu/100+'0'; yayus[1]=yayu%100/10+'0'; yayus[2]=yayu%10+'0'; yayus[3]=0; OLED_ShowString(95,0,yayus,16); coshu[0]=coyu/100+'0'; coshu[1]=coyu%100/10+'0'; coshu[2]=coyu%10+'0'; coshu[3]=0; OLED_ShowString(95,20,coshu,16); } } } ya=Get_Adc_Average(ADC_Channel_1,10); co=Get_Adc_Average(ADC_Channel_0,10)/10; coshu[0]=co/1000+'0'; coshu[1]=co%1000/100+'0'; coshu[2]=co%100/10+'0'; coshu[3]=co%10+'0'; OLED_ShowString(54,20,coshu,16); yas[0]=ya/1000+'0'; yas[1]=ya%1000/100+'0'; yas[2]=ya%100/10+'0'; yas[3]=ya%10+'0'; OLED_ShowString(54,0,yas,16); OLED_Refresh(); if(HW==0){ biaozhi3=1;JDQ3=0; OLED_ShowChinese(60,40,4,16);//系 OLED_ShowChinese(78,40,5,16);//统 OLED_Refresh(); }else{ biaozhi3=0;JDQ3=1; OLED_ShowChinese(60,40,6,16);//系 OLED_ShowChinese(78,40,7,16);//统 OLED_Refresh(); } if(ya>yayu){ biaozhi1=1;JDQ1=0; }else{ biaozhi1=0; } if(co>coyu){ biaozhi2=1;JDQ1=0; }else{ biaozhi2=0; } if(co<coyu&&ya<yayu){ JDQ1=1; } if(biaozhi1==1||biaozhi2==1||biaozhi3==1){ beep=0; delay_ms(500); }else{ delay_ms(500); beep=1; } send[0]='w';send[1]='1'; send[2]=co/1000+'0'; send[3]=co%1000/100+'0'; send[4]=co%100/10+'0'; send[5]=co%10+'0'; send[6]=ya/1000+'0'; send[7]=ya%1000/100+'0'; send[8]=ya%100/10+'0'; send[9]=ya%10+'0'; send[10]=biaozhi1%10+'0'; send[11]=biaozhi2%10+'0'; send[12]=biaozhi3%10+'0'; send[13]='z'; send[14]=0; USART3_Puts(send); if(KEY2==1){ } }}#include"key.h"voidKEY_Init(void){ GPIO_InitTypeDefGPIO_InitStructure; RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA|RCC_APB2Periph_GPIOB,ENABLE);//使能PORTA,PORTC时钟 GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable,ENABLE);//关闭jtag，使能SWD，可以用SWD模式调试 GPIO_InitStructure.GPIO_Pin=GPIO_Pin_3|GPIO_Pin_4|GPIO_Pin_5|GPIO_Pin_6;//PA0 GPIO_InitStructure.GPIO_Mode=GPIO_Mode_IPD;//PA0设置成输入，默认下? GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz; //IO口速度为50MHz GPIO_Init(GPIOB,&GPIO_InitStructure);//初始化GPIOA.0 GPIO_InitStructure.GPIO_Pin=GPIO_Pin_11;//PC5 GPIO_InitStructure.GPIO_Mode=GPIO_Mode_IPD;//设置成上拉输入 GPIO_Init(GPIOA,&GPIO_InitStructure);//初始化GPIOC5 }#include"oled.h"#include"stdlib.h"#include"oledfont.h" #include"delay.h"u8OLED_GRAM[144][8];//反显函数voidOLED_ColorTurn(u8i){ if(i==0) { OLED_WR_Byte(0xA6,OLED_CMD);//正常显示 } if(i==1) { OLED_WR_Byte(0xA7,OLED_CMD);//反色显示 }}//屏幕旋转180度voidOLED_DisplayTurn(u8i){ if(i==0) { OLED_WR_Byte(0xC8,OLED_CMD);//正常显示 OLED_WR_Byte(0xA1,OLED_CMD); } if(i==1) { OLED_WR_Byte(0xC0,OLED_CMD);//反转显示 OLED_WR_Byte(0xA0,OLED_CMD); }}//起始信号voidI2C_Start(void){ OLED_SDIN_Set(); OLED_SCLK_Set(); OLED_SDIN_Clr(); OLED_SCLK_Clr();}//结束信号voidI2C_Stop(void){ OLED_SCLK_Set(); OLED_SDIN_Clr(); OLED_SDIN_Set();}//等待信号响应voidI2C_WaitAck(void)//测数据信号的电平{ OLED_SCLK_Set(); OLED_SCLK_Clr();}//写入一个字节voidSend_Byte(u8dat){ u8i; for(i=0;i<8;i++) { OLED_SCLK_Clr();//将时钟信号设置为低电平 if(dat&0x80)//将dat的8位从最高位依次写入 { OLED_SDIN_Set();} else { OLED_SDIN_Clr();} OLED_SCLK_Set();//将时钟信号设置为高电平 OLED_SCLK_Clr();//将时钟信号设置为低电平 dat<<=1;}}//发送一个字节//向SSD1306写入一个字节。//mode:数据/命令标志0,表示命令;1,表示数据;voidOLED_WR_Byte(u8dat,u8mode){ I2C_Start(); Send_Byte(0x78); I2C_WaitAck(); if(mode){Send_Byte(0x40);}else{Send_Byte(0x00);} I2C_WaitAck(); Send_Byte(dat); I2C_WaitAck(); I2C_Stop();}//开启OLED显示voidOLED_DisPlay_On(void){ OLED_WR_Byte(0x8D,OLED_CMD);//电荷泵使能 OLED_WR_Byte(0x14,OLED_CMD);//开启电荷泵 OLED_WR_Byte(0xAF,OLED_CMD);//点亮屏幕}//关闭OLED显示voidOLED_DisPlay_Off(void){ OLED_WR_Byte(0x8D,OLED_CMD);//电荷泵使能 OLED_WR_Byte(0x10,OLED_CMD);//关闭电荷泵 OLED_WR_Byte(0xAF,OLED_CMD);//关闭屏幕}//更新显存到OLED voidOLED_Refresh(void){ u8i,n; for(i=0;i<8;i++) { OLED_WR_Byte(0xb0+i,OLED_CMD);//设置行起始地址 OLED_WR_Byte(0x00,OLED_CMD);//设置低列起始地址 OLED_WR_Byte(0x10,OLED_CMD);//设置高列起始地址 for(n=0;n<128;n++) OLED_WR_Byte(OLED_GRAM[n][i],OLED_DATA);}}//清屏函数voidOLED_Clear(void){ u8i,n; for(i=0;i<8;i++) { for(n=0;n<128;n++) { OLED_GRAM[n][i]=0;//清除所有数据 }} OLED_Refresh();//更新显示}//画点//x:0~127//y:0~63voidOLED_DrawPoint(u8x,u8y){ u8i,m,n; i=y/8; m=y%8; n=1<<m; OLED_GRAM[x][i]|=n;}//清除一个点//x:0~127//y:0~63voidOLED_ClearPoint(u8x,u8y){ u8i,m,n; i=y/8; m=y%8; n=1<<m; OLED_GRAM[x][i]=~OLED_GRAM[x][i]; OLED_GRAM[x][i]|=n; OLED_GRAM[x][i]=~OLED_GRAM[x][i];}//画线//x:0~128//y:0~64voidOLED_DrawLine(u8x1,u8y1,u8x2,u8y2){ u8i,k,k1,k2; if((x1<0)||(x2>128)||(y1<0)||(y2>64)||(x1>x2)||(y1>y2))return; if(x1==x2)//画竖线 { for(i=0;i<(y2-y1);i++) { OLED_DrawPoint(x1,y1+i); }} elseif(y1==y2)//画横线 { for(i=0;i<(x2-x1);i++) { OLED_DrawPoint(x1+i,y1); }} else//画斜线 { k1=y2-y1; k2=x2-x1; k=k1*10/k2; for(i=0;i<(x2-x1);i++) { OLED_DrawPoint(x1+i,y1+i*k/10); } }}//x,y:圆心坐标//r:圆的半径voidOLED_DrawCircle(u8x,u8y,u8r){ inta,b,num;a=0;b=r;while(2*b*b>=r*r){OLED_DrawPoint(x+a,y-b);OLED_DrawPoint(x-a,y-b);OLED_DrawPoint(x-a,y+b);OLED_DrawPoint(x+a,y+b);OLED_DrawPoint(x+b,y+a);OLED_DrawPoint(x+b,y-a);OLED_DrawPoint(x-b,y-a);OLED_DrawPoint(x-b,y+a);a++;num=(a*a+b*b)-r*r;//计算画的点离圆心的距离if(num>0){b--;a--;}}}//在指定位置显示一个字符,包括部分字符//x:0~127//y:0~63//size:选择字体12/16/24voidOLED_ShowChar(u8x,u8y,u8chr,u8size1){ u8i,m,temp,size2,chr1; u8y0=y; size2=(size1/8+((size1%8)?1:0))*(size1/2);//得到字体一个字符对应点阵集所占的字节数 chr1=chr-'';//计算偏移后的值 for(i=0;i<size2;i++) { if(size1==12){temp=asc2_1206[chr1][i];}//调用1206字体 elseif(size1==16){temp=asc2_1608[chr1][i];}//调用1608字体 elseif(size1==24){temp=asc2_2412[chr1][i];}//调用2412字体 elsereturn; for(m=0;m<8;m++)//写入数据 { if(temp&0x80)OLED_DrawPoint(x,y); elseOLED_ClearPoint(x,y); temp<<=1; y++; if((y-y0)==size1) { y=y0; x++; break;} }}}//显示字符串//x,y:起点坐标//size1:字体大小//*chr:字符串起始地址voidOLED_ShowString(u8x,u8y,u8*chr,u8size1){ while((*chr>='')&&(*chr<='~'))//判断是不是非法字符! { OLED_ShowChar(x,y,*chr,size1); x+=size1/2; if(x>128-size1)//换行 { x=0; y+=2;} chr++;}}//m^nu32OLED_Pow(u8m,u8n){ u32result=1; while(n--) { result*=m; } returnresult;}////显示2个数字////x,y:起点坐标 ////len:数字的位数////size:字体大小voidOLED_ShowNum(u8x,u8y,u32num,u8len,u8size1){ u8t,temp; for(t=0;t<len;t++) { temp=(num/OLED_Pow(10,len-t-1))%10; if(temp==0) { OLED_ShowChar(x+(size1/2)*t,y,'0',size1);} else { OLED_ShowChar(x+(size1/2)*t,y,temp+'0',size1); }}}//显示汉字//x,y:起点坐标//num:汉字对应的序号voidOLED_ShowChinese(u8x,u8y,u8num,u8size1){ u8i,m,n=0,temp,chr1; u8x0=x,y0=y; u8size3=size1/8; while(size3--) { chr1=num*size1/8+n; n++; for(i=0;i<size1;i++) { if(size1==16) {temp=Hzk1[chr1][i];}//调用16*16字体 elseif(size1==24) {temp=Hzk2[chr1][i];}//调用24*24字体 elseif(size1==32) {temp=Hzk3[chr1][i];}//调用32*32字体 elseif(size1==64) {temp=Hzk4[chr1][i];}//调用64*64字体 elsereturn; for(m=0;m<8;m++) { if(temp&0x01)OLED_DrawPoint(x,y); elseOLED_ClearPoint(x,y); temp>>=1; y++; } x++; if((x-x0)==size1) {x=x0;y0=y0+8;} y=y0; } }}//num显示汉字的个数//space每一遍显示的间隔voidOLED_ScrollDisplay(u8num,u8space){ u8i,n,t=0,m=0,r; while(1) { if(m==0) { OLED_ShowChinese(128,24,t,16);//写入一个汉字保存在OLED_GRAM[][]数组中 t++; } if(t==num) { for(r=0;r<16*space;r++)//显示间隔 { for(i=0;i<144;i++) { for(n=0;n<8;n++) { OLED_GRAM[i-1][n]=OLED_GRAM[i][n]; } }OLED_Refresh(); }t=0;} m++; if(m==16){m=0;} for(i=0;i<144;i++)//实现左移 { for(n=0;n<8;n++) { OLED_GRAM[i-1][n]=OLED_GRAM[i][n]; } } OLED_Refresh(); }}//配置写入数据的起始位置voidOLED_WR_BP(u8x,u8y){ OLED_WR_Byte(0xb0+y,OLED_CMD);//设置行起始地址 OLED_WR_Byte(((x&0xf0)>>4)|0x10,OLED_CMD); OLED_WR_Byte((x&0x0f)|0x01,OLED_CMD);}//x0,y0：起点坐标//x1,y1：终点坐标//BMP[]：要写入的图片数组voidOLED_ShowPicture(u8x0,u8y0,u8x1,u8y1,u8BMP[]){ u32j=0; u8x=0,y=0; if(y%8==0)y=0; elsey+=1; for(y=y0;y<y1;y++) { OLED_WR_BP(x0,y); for(x=x0;x<x1;x++) { OLED_WR_Byte(BMP[j],OLED_DATA); j++;} }}//OLED的初始化voidOLED_Init(void){ GPIO_InitTypeDefGPIO_InitStructure; RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC,ENABLE); //使能A端口时钟 GPIO_InitStructure.GPIO_Pin=GPIO_Pin_13|GPIO_Pin_15; GPIO_InitStructure.GPIO_Mode=GPIO_Mode_Out_PP; //推挽输出 GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz;//速度50MHz GPIO_Init(GPIOC,&GPIO_InitStructure); GPIO_SetBits(GPIOC,GPIO_Pin_13|GPIO_Pin_15); OLED_WR_Byte(0xAE,OLED_CMD);//--turnoffoledpanel OLED_WR_Byte(0x00,OLED_CMD);//setlowcolumnaddress OLED_WR_Byte(0x10,OLED_CMD);//sethighcolumnaddress OLED_WR_Byte(0x40,OLED_CMD);//--setstartlineaddressSetMappingRAMDisplayStartLine(0x00~0x3F) OLED_WR_Byte(0x81,OLED_CMD);//--setcontrastcontrolregister OLED_WR_Byte(0xCF,OLED_CMD);//SetSEGOutputCurrentBrightness OLED_WR_Byte(0xA1,OLED_CMD);//--SetSEG/ColumnMapping0xa0左右反置0xa1正常 OLED_WR_Byte(0xC8,OLED_CM