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使用到的模塊有9g舵機(jī),步進(jìn)電機(jī)人體感應(yīng)模塊,金屬探測(cè)模塊,LCD1602顯示屏,原理圖如下:
}]H6`Q)]`7PDP8MI`Q4{Y5X.png (99.67 KB, 下載次數(shù): 64)
下載附件
2019-5-5 13:29 上傳
單片機(jī)源程序如下:
- #include "main.h"
- #include "HX711.h"
- #include "uart.h"
- #include "LCD1602.h"
- #include "temp.h"
- #define uchar unsigned char
- #define uint unsigned int
- typedef unsigned char u8;
- typedef unsigned short int u16;
- unsigned long HX711_Buffer = 0;
- unsigned long Weight_Maopi = 0;
- long Weight_Shiwu = 0;
- unsigned long Weight_Maopi1 = 0;
- long Weight_Shiwu1 = 0;
- long Weight_Shiwu3 = 000;
- long Weight_Shiwu4 = 10;
- unsigned char flag = 0;
- bit Flag_ERROR = 0;
- bit Flag_send = 0;
- sbit People= P3^6;
- sbit JINSHU= P3^2;
- unsigned char a;
- char qingpin=0;
- char shuju[]="0123456789";
- int TEMP=0;
- //校準(zhǔn)參數(shù)
- //因?yàn)椴煌膫鞲衅魈匦郧不是很一致,因此,每一個(gè)傳感器需要矯正這里這個(gè)參數(shù)才能使測(cè)量值很準(zhǔn)確。
- //當(dāng)發(fā)現(xiàn)測(cè)試出來(lái)的重量偏大時(shí),增加該數(shù)值。
- //如果測(cè)試出來(lái)的重量偏小時(shí),減小改數(shù)值。
- //該值可以為小數(shù)
- #define GapValue 390
- void Get_Maopi1();
- void Get_Weight1();
- char Key_Scan(char mode);
- void TaoCan(void);
- int LcdDisplay(int temp); //lcd顯示
- void BuJing_Crole1(u16 j,u16 time);
- void BuJing_Crole2(u16 j,u16 time);
- //****************************************************
- //主函數(shù)
- //****************************************************
- sbit CTRL = P3^7; //舵機(jī)控制端口
- void delay_100ms(u16 x);
- u16 TIME = 20000; //PWM周期時(shí)間(單位us)
- u16 Min = 800; //高電平最小持續(xù)時(shí)間
- u16 Max = 2200; //高電平最大持續(xù)時(shí)間
- u16 aTime = 800; //高電平持續(xù)時(shí)間
- u8 Degree = 200; //單位時(shí)間寬度
- u8 R_TH0 = 0, R_TL0 = 0; //定時(shí)器0計(jì)數(shù)重載值
- void main()
- {
- char flage=0;
- CTRL = 0;
-
- R_TL0 = 65536 - TIME;
- R_TH0 = (65536 - TIME) >> 8;
-
- //設(shè)置定時(shí)器0
- TMOD = 0x01; //16位計(jì)數(shù)
- TL0 = R_TL0;
- TH0 = R_TH0;
- ET0 = 1; //定時(shí)器0中斷開(kāi)關(guān)打開(kāi)
- TR0 = 1; //定時(shí)器0計(jì)數(shù)開(kāi)始
-
- //設(shè)置定時(shí)器1
- TMOD |= 0x10; //16位計(jì)數(shù)
- TL1 = 65536 - aTime;
- TH1 = (65536 - aTime) >> 8;
- ET1 = 1; //定時(shí)器1中斷開(kāi)關(guān)打開(kāi)
- TR1 = 0; //定時(shí)器1計(jì)數(shù)停止
-
- EA = 1;
- //中斷總開(kāi)關(guān)打開(kāi)
- Init_LCD1602();//屏幕初始化
- aTime=2300;//關(guān)垃圾桶蓋
- Delay_ms(1000); //延時(shí),等待傳感器穩(wěn)定
- Get_Maopi1(); //稱毛皮重量,誤差校驗(yàn)
-
- while(1)
- {
- if(People==1&&flage==0)
- {
- flage=1;
- aTime=1400;//開(kāi)蓋
- LCD1602_write_com(0x80);
- LCD1602_write_word("People:Y");
- BuJing_Crole1(2000,3);
- Delay_ms(1500);
- while(1)
- {
-
- while(1)
- {
- if(JINSHU==1)
- {
- LCD1602_write_word("JS:Y");
- Delay_ms(1500);
- LCD1602_write_com(0x89);
- BuJing_Crole2(260,3);
- }
- else{
- LCD1602_write_word("JS:N");
- Delay_ms(1500);
- LCD1602_write_com(0x89);
- BuJing_Crole2(26
- 0,3);
- }
- while(1)
- {
- LCD1602_write_com(0x80+0x40);//1602位置命令
- Get_Weight1(); //稱重
- LCD1602_write_word("W:");
- LCD1602_write_data(Weight_Shiwu1/1000 + 0X30);
- LCD1602_write_data(Weight_Shiwu1%1000/100 + 0X30);
- LCD1602_write_data(Weight_Shiwu1%100/10 + 0X30);
- LCD1602_write_data(Weight_Shiwu1%10 + 0X30);
- LCD1602_write_word("g");
- Delay_ms(1000);
-
- if(Weight_Shiwu1>=10)
- {
- LCD1602_write_com(0x01);
- aTime=2300;//關(guān)垃圾桶蓋
- break;
- }
- }
- break;
- }
- break;
- }
- }else{
- flage=0;
- LCD1602_write_com(0x80);
- aTime=2300;//關(guān)垃圾桶蓋
- LCD1602_write_word("People:W");
-
- }
- }
- }
- //****************************************************
- //稱重
- //****************************************************
- void Get_Weight()
- {
- Weight_Shiwu = HX711_Read();//讀取HX711AD采集值
- Weight_Shiwu = Weight_Shiwu - Weight_Maopi; //獲取凈重
- if(Weight_Shiwu > 0) //判斷采集值正負(fù)
- {
- Weight_Shiwu = (unsigned int)((float)Weight_Shiwu/GapValue); //計(jì)算實(shí)物的實(shí)際重量
-
- }
- else
- {
- Weight_Shiwu = 0;//
- }
- }
- void Get_Weight1()
- {
- Weight_Shiwu1 = HX711_Read1();
- Weight_Shiwu1 = Weight_Shiwu1 - Weight_Maopi1; //獲取凈重
- if(Weight_Shiwu1 > 0)
- {
- Weight_Shiwu1 = (unsigned int)((float)Weight_Shiwu1/GapValue); //計(jì)算實(shí)物的實(shí)際重量
-
- }
- else
- {
- Weight_Shiwu1 = 0;
- }
- }
- //****************************************************
- //獲取毛皮重量
- //****************************************************
- void Get_Maopi()
- {
- Weight_Maopi = HX711_Read();
- }
- void Get_Maopi1()
- {
- Weight_Maopi1 = HX711_Read1();
- }
- //****************************************************
- //MS延時(shí)函數(shù)(12M晶振下測(cè)試)
- //****************************************************
- void Delay_ms(unsigned int n)
- {
- unsigned int i,j;
- for(i=0;i<n;i++)
- for(j=0;j<123;j++);
- }
- int LcdDisplay(int temp) //lcd顯示
- {
-
- unsigned char i, datas[] = {0, 0, 0, 0, 0}; //定義數(shù)組
- float tp;
- if(temp< 0) //當(dāng)溫度值為負(fù)數(shù)
- {
- LCD1602_write_com(0x80); //寫地址 80表示初始地址
- LCD1602_write_data('-'); //顯示負(fù)
- //因?yàn)樽x取的溫度是實(shí)際溫度的補(bǔ)碼,所以減1,再取反求出原碼
- temp=temp-1;
- temp=~temp;
- tp=temp;
- temp=tp*0.0625*100+0.5;
- //留兩個(gè)小數(shù)點(diǎn)就*100,+0.5是四舍五入,因?yàn)镃語(yǔ)言浮點(diǎn)數(shù)轉(zhuǎn)換為整型的時(shí)候把小數(shù)點(diǎn)
- //后面的數(shù)自動(dòng)去掉,不管是否大于0.5,而+0.5之后大于0.5的就是進(jìn)1了,小于0.5的就
- //算由?.5,還是在小數(shù)點(diǎn)后面。
-
- }
- else
- {
- LCD1602_write_com(0x80); //寫地址 80表示初始地址
- LCD1602_write_data('+'); //顯示正
- tp=temp;//因?yàn)閿?shù)據(jù)處理有小數(shù)點(diǎn)所以將溫度賦給一個(gè)浮點(diǎn)型變量
- //如果溫度是正的那么,那么正數(shù)的原碼就是補(bǔ)碼它本身
- temp=tp*0.0625*100+0.5;
- //留兩個(gè)小數(shù)點(diǎn)就*100,+0.5是四舍五入,因?yàn)镃語(yǔ)言浮點(diǎn)數(shù)轉(zhuǎn)換為整型的時(shí)候把小數(shù)點(diǎn)
- //后面的數(shù)自動(dòng)去掉,不管是否大于0.5,而+0.5之后大于0.5的就是進(jìn)1了,小于0.5的就
- //算加上0.5,還是在小數(shù)點(diǎn)后面。
- }
- datas[0] = temp / 10000;
- datas[1] = temp % 10000 / 1000;
- datas[2] = temp % 1000 / 100;
- datas[3] = temp % 100 / 10;
- datas[4] = temp % 10;
- LCD1602_write_com(0x82); //寫地址 80表示初始地址
- LCD1602_write_data(datas[0]+0x30); //百位
-
-
- LCD1602_write_com(0x83); //寫地址 80表示初始地址
- LCD1602_write_data(datas[1]+0x30); //十位
-
- LCD1602_write_com(0x84); //寫地址 80表示初始地址
- LCD1602_write_data(datas[2]+0x30); //個(gè)位
-
- LCD1602_write_com(0x85); //寫地址 80表示初始地址
- LCD1602_write_data('.'); //顯示 ‘.’
-
- LCD1602_write_com(0x86); //寫地址 80表示初始地址
- LCD1602_write_data(datas[3]+0x30); //顯示小數(shù)點(diǎn)
- LCD1602_write_com(0x87); //寫地址 80表示初始地址
- LCD1602_write_data(datas[4]+0x30); //顯示小數(shù)點(diǎn)
-
- temp=datas[1]*10+datas[2];
- return temp;
- }
- void timer0() interrupt 1 using 1
- {
- TL0 = R_TL0;
- TH0 = R_TH0;
- TL1 = 65536 - aTime;
- TH1 = (65536 - aTime) >> 8;
- TR1 = 1;
- CTRL = 1;
- }
- //定時(shí)器1中斷函數(shù)
- void timer1() interrupt 3 using 1
- {
- ……………………
- …………限于本文篇幅 余下代碼請(qǐng)從51黑下載附件…………
復(fù)制代碼
所有參考資料51hei提供下載:
智能垃圾桶.7z
(1.94 MB, 下載次數(shù): 156)
2019-5-5 17:05 上傳
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