🤞大家好，这里是5132单片机毕设设计项目分享，今天给大家分享的是加湿器。设备的详细功能见网盘中的文章《13、基于STM32的除湿杀菌鞋柜设计》：
链接：https://pan.baidu.com/s/1uWSZX2zbZwy9sYwwnvyktQ?pwd=5132
提取码：5132
1、系统功能
本系统由STM32F103CT6作为主控，通过自动模式、手动模式、蓝牙模式、语音模式和定时模式控制鞋柜，其中DHT11温湿度传感器用来采集温度和湿度。输出设备由加湿器、风扇和紫外线杀菌模块组成。
1、自动模式：通过温度控制加湿器，温度控制排风扇，两者共同控制杀菌灯。
2、手动模式：通过三个按键控制加湿器、风扇和紫外线杀菌模块。
3、蓝牙模式：通过蓝牙模块原创控制加湿器、风扇和紫外线杀菌模块。
4、语音模式：通过LD3320A语音识别模块控制加湿器、风扇和紫外线杀菌模块。
2、演示视频和实物
基于单片机的智能杀菌除湿鞋柜控制系统(LD3320A+HC05)---已开源，三连+关注获取资料
3、系统设计框图
4、原理图
7、主程序
#include "stm32f10x.h" //定制单片机联系VX：lwfw123456789
#include <stdio.h>
#include <string.h>
#include "sys.h"
#include "delay.h"
#include "OLED.h"
#include "Key.h"
#include "OLED.h"
#include "Serial.h"
#include "Serial3.h"
#include "LED.h"
#include "Buzzer.h"
#include "MyRTC.h"
#include "string.h"
#include "dht11.h"
#include "AD.h"
#include "Serial2.h"uint16_t RTC_Time1[] = {7, 0, 0}; //3个定时时间
uint16_t RTC_Time2[] = {11, 0, 0};
uint16_t RTC_Time3[] = {19, 0, 0};
uint16_t AD0, AD1, AD4, AD5, AD6; //存储5路ADC值
uint8_t KeyNum; //存储按键值
uint8_t RxData; //蓝牙接收到的数据uint32_t bufe[4]; //存储温湿度
u8 temp, humi;
u8 t = 0; //温湿度读取值的间隔u8 state = 1; //设备开关
u8 state1 = 1; //模式选择
u8 state2,state3,state4,state5; //模式选择
u8 WenYu=30,ShiYu=50; //湿度阈值void YuYingMode() //先说小杰唤醒，然后说打开窗户和关闭窗户
{if (Serial2_RxFlag == 1) //串口接收到数据包的标志位，若是收到数据包，会置1{if (strcmp(Serial2_RxPacket, "JUN_ON") == 0){ShaJun_ON();}else if (strcmp(Serial2_RxPacket, "JUN_OFF") == 0){ShaJun_OFF();}if (strcmp(Serial2_RxPacket, "FENG_ON") == 0){FengShan_ON();}else if (strcmp(Serial2_RxPacket, "FENG_OFF") == 0){FengShan_OFF();}if (strcmp(Serial2_RxPacket, "JIASHI_ON") == 0){JiaShi_ON();}else if (strcmp(Serial2_RxPacket, "JIASHI_OFF") == 0){JiaShi_OFF();}Serial2_RxFlag = 0; //将标志位清零，不清零就接收不到下一个数据包了}
}void ctrlue()
{/*****门关的情况下，温度大于设定阈值，打开杀菌和风扇*****/if ( bufe[1] > ShiYu) {JiaShi_OFF(); }/*****门开的情况下或者温度小于设定阈值，关闭杀菌和风扇*****/ if ( bufe[1] < ShiYu) { JiaShi_ON();}/*****门关的情况下，湿度大于设定阈值，打开杀菌和加湿器*****/if ( bufe[0] > WenYu) { FengShan_ON();}/*****门关的情况下，湿度大于设定阈值，打开杀菌和加湿器*****/if ( bufe[0] < WenYu) {FengShan_OFF();}/*****门开的情况下关闭杀菌和加湿器，打开照明灯*****/if (GPIO_ReadInputDataBit(GPIOB, GPIO_Pin_14) == 0) {if(bufe[2] < 50){LED_ON(); } }else{LED_OFF(); }if(( bufe[1] > ShiYu)||( bufe[0] > WenYu)){ShaJun_ON();}else{ShaJun_OFF();}if (KeyNum == 2){state5++;if (state5 > 1){state5 = 0;}} if (state5 == 1) {if (KeyNum == 3) WenYu++;if (KeyNum == 4) WenYu--;}if (state5 == 0) {if (KeyNum == 3) ShiYu++;if (KeyNum == 4) ShiYu--;} }void shoudong()
{Buzzer_OFF();LED_OFF();if (KeyNum == 2 ) //手动模式控制风扇{delay_ms(20);if (KeyNum == 2){state2++;if (state2 > 1){state2 = 0;}}}if (state2 == 1) {FengShan_ON();}if (state2 == 0) {FengShan_OFF();} if (KeyNum == 3 ) //手动模式控制加湿器{delay_ms(20);if (KeyNum == 3){state3++;if (state3 > 1){state3 = 0;}}}if (state3 == 0) {JiaShi_ON();}if (state3 == 1) {JiaShi_OFF();}if (KeyNum == 4 ) //手动模式控制加湿器{delay_ms(20);if (KeyNum == 4){state4++;if (state4 > 1){state4 = 0;}}}if (state4 == 1) {ShaJun_ON();}if (state4 == 0) {ShaJun_OFF();}
} void LanYa()
{if (Serial_GetRxFlag() == 1) //蓝牙接收部分{RxData = Serial_GetRxData(); //蓝牙接收switch (RxData) //蓝牙控制选择{case 1:ShaJun_ON(); //break;case 2:ShaJun_OFF();//break;case 3: //LED_ON();break;case 4: //LED_OFF();break;case 5: //FengShan_ON();break;case 6: //FengShan_OFF();break;case 8: //JiaShi_ON();break;case 7: //JiaShi_OFF(); break;case 9: //WenYu++; break;case 10: //WenYu--;break;case 11: //ShiYu++; break;case 12: //ShiYu--;break;default:break;}}
}void dingshi()
{if ((MyRTC_Time[3] == RTC_Time1[0]) && (MyRTC_Time[4] == RTC_Time1[1]) && (MyRTC_Time[5] == RTC_Time1[2]))//开启时间{ShaJun_ON(); delay_ms(1000);ShaJun_OFF(); }if ((MyRTC_Time[3] == RTC_Time3[0]) && (MyRTC_Time[4] == RTC_Time3[1]) && (MyRTC_Time[5] == RTC_Time3[2])) //关闭时间{ShaJun_ON(); delay_ms(1000);ShaJun_OFF(); }
}int main(void) //主函数
{NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2); // 设置中断优先级分组为组2：2位抢占优先级，2位响应优先级delay_init(); //延时函数初始化SystemInit();Key_Init(); //按键初始化LED_Init();OLED_Init();Buzzer_Init();DHT11_Init();AD_Init();Serial2_Init(); //串口2初始化(语音识别模块)OLED_ShowString(1, 5, "XX:XX:XX"); //显示时间OLED_ShowChinese(2, 1, 3); //显示湿度OLED_ShowChinese(2, 2, 4);OLED_ShowString(2, 5, ":");OLED_ShowString(3, 10, "W_Y:");OLED_ShowChinese(3, 1, 2); //显示温度OLED_ShowChinese(3, 2, 4);OLED_ShowString(3, 5, ":");OLED_ShowString(2, 10, "S_Y:");OLED_ShowChinese(4, 1, 16); //显示光强OLED_ShowChinese(4, 2, 17);OLED_ShowString(4, 5, ":");MyRTC_Init();Serial_Init(); //串口1初始化（蓝牙）Serial3_Init(); //串口2初始化(语音)while (1){MyRTC_ReadTime();OLED_ShowNum(1, 5, MyRTC_Time[3], 2);OLED_ShowNum(1, 8, MyRTC_Time[4], 2);OLED_ShowNum(1, 11, MyRTC_Time[5], 2);OLED_ShowNum(3, 14, WenYu, 2);OLED_ShowNum(2, 14, ShiYu, 2);if (t % 10 == 0){DHT11_Read_Data(&temp, &humi); //读取温湿度并显示在OLED上bufe[0] = temp; //温度bufe[1] = humi; //湿度OLED_ShowNum(2, 6, bufe[1], 2);OLED_ShowString(2, 8, "%");OLED_ShowNum(3, 6, bufe[0], 2);OLED_ShowString(3, 8, "%");printf("\r\nWen=%d", bufe[0]); //蓝牙上传数据printf("\r\nShi=%d\r\n", bufe[1]);AD0 = AD_GetValue(ADC_Channel_0); //光照传感器 PA0if (AD0 > 4000)AD0 = 4000;bufe[2] = (u8)(100 - (AD0 / 40));OLED_ShowNum(4, 6, bufe[2], 2);}KeyNum = Key_GetNum(); //按键检查if (KeyNum == 1 ) {delay_ms(20);if (KeyNum == 1){state1++;if (state1 > 4){state1 = 0;}}}if (state1 == 1) //自动模式{ctrlue(); // 开OLED_ShowChinese(4, 7, 30);OLED_ShowChinese(4, 8, 31);}if (state1 == 0) //手动模式{shoudong();OLED_ShowChinese(4, 7, 29);OLED_ShowChinese(4, 8, 31);}if (state1 == 2) //定时模式{dingshi();OLED_ShowChinese(4, 7, 68);OLED_ShowChinese(4, 8, 69);} if (state1 == 3) //蓝牙模式{LanYa();OLED_ShowChinese(4, 7, 62);OLED_ShowChinese(4, 8, 63);}if (state1 == 4) //蓝牙模式{YuYingMode();OLED_ShowChinese(4, 7, 54);OLED_ShowChinese(4, 8, 55);}if (GPIO_ReadInputDataBit(GPIOB, GPIO_Pin_14) == 0) {OLED_ShowChinese(1, 8, 13); if(bufe[2] < 50){LED_ON(); } }else{ OLED_ShowChinese(1, 8, 12);LED_OFF(); } }
}8、总结
本系统由STM32F103CT6作为主控，通过自动模式、手动模式、蓝牙模式、语音模式和定时模式控制鞋柜，其中DHT11温湿度传感器用来采集温度和湿度。输出设备由加湿器、风扇和紫外线杀菌模块组成。
