STM32智能家居控制系统程序

木子李 · 发表于 2020-1-11 09:44:48

一、自动模式
1.温湿度、气压、烟雾浓度、一氧化碳浓度、光照强度检测；
2.当光照强度大于所设定的阈值时，会自动打开客厅灯和窗帘（步进电机）；
3.当温湿度、气压、烟雾浓度、一氧化碳浓度任意的数据大于所设定的阈值时，会启动声光报警（蜂鸣器）

二、手动模式
1.上位机（机智云）的APP 可以控制窗帘和客厅灯的开关，可以调节各个传感器的阈值；
2.传感器所检测到的数据会实时传送到上位机（机智云）的APP显示

制作出来的实物图如下：

单片机源程序如下:

#include "sys.h"
#include "delay.h"
#include "usart.h"
#include "led.h"
#include "timer.h"
#include "ADC.h"
#include "usart3.h"
#include "key.h"
#include "rtc.h"
#include "oled.h"
#include "stmflash.h"
#include "math.h"
#include "dht11.h"
#include "bmp280.h"
#include "exti.h"
#include "gizwits_product.h"
u8 buff[30];//参数显示缓存数组
u8 count;
dataPoint_t currentDataPoint;//云端数据点
u8 wifi_sta;//wifi连接状态标志
u8 mode=0;//模式控制自动和手动
u8 NTP_sta=0;//网诺时间获取状态
u8 display_contrl=0;
u8 curtain_flag=0;
u8 last_curtain_flag=0;
extern u8 DHT11_Temp,DHT11_Hum; //温湿度
u16 Pre; //气压检测值
u16 gz_value; //光照检测值
u16 m2_value; //烟雾检测值
u16 m7_value; //一氧化碳检测值
u16 m135_value; //空气质量检测值
u16 A_DHT11_Temp=25; //温度阈值
u16 A_DHT11_Hum=50; //湿度阈值
u16 A_pre=1500; //气压阈值
u16 A_gz_value=2000; //光照强度阈值
u16 A_m2_value=1500; //烟雾阈值
u16 A_m7_value=2000; //一氧化碳阈值
u16 A_m135_value=4000; //空气质量阈值
/************************************************
ALIENTEK精英STM32开发板实验1
跑马灯实验
技术支持：www.openedv.com
淘宝店铺：http://eboard.taobao.com
关注微信公众平台微信号："正点原子"，免费获取STM32资料。
广州市星翼电子科技有限公司
作者：正点原子 @ALIENTEK
************************************************/
//协议初始化
void Gizwits_Init(void)
{
TIM3_Int_Init(9,7199);//1MS系统定时
usart3_init(9600);//WIFI初始化
memset((uint8_t*)¤tDataPoint, 0, sizeof(dataPoint_t));//设备状态结构体初始化
gizwitsInit();//缓冲区初始化
}
//数据采集
void userHandle(void)
{
currentDataPoint.valueLED=!LED0;
currentDataPoint.valueCurtain=curtain_flag;
currentDataPoint.valueTemp=DHT11_Temp;
currentDataPoint.valueHum=DHT11_Hum;
currentDataPoint.valuePre=Pre;
currentDataPoint.valueGZ_Val=gz_value;
currentDataPoint.valueMQ2_Val=m2_value;
currentDataPoint.valueMQ7_Val=m7_value;
currentDataPoint.valueMQ135_Val=m135_value;
}
void Get_Data(u16 count);//获取传感器数据
void WIFI_Contection(u8 key);//WiFi连接控制
void Canshu_Change(u8 key);//系统参数调节
void Mode_Change(u8 key);//模式切换
void BUJING_Cotrol(u8 mode,u16 time,u16 count);
int main(void)
{
u8 t=0;
int key_value; //按键值
delay_init(); //延时函数初始化
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
uart_init(115200); //串口初始化为115200
Adc1_Channe_Init(); //ADC通道初始化
KEY_Init(); //按键引脚初始化
//EXTIX_Init();
bmp280Init();
while(DHT11_Init());
LED_Init(); //初始化与LED连接的硬件接口
OLED_Init(); //OLED初始化
OLED_Clear(); //OLED清屏
Gizwits_Init();
STMFLASH_Read(FLASH_SAVE_ADDR+10,&A_DHT11_Temp,2); //开机读取温度阈值
STMFLASH_Read(FLASH_SAVE_ADDR+12,&A_DHT11_Hum,2); //开机读取湿度阈值
STMFLASH_Read(FLASH_SAVE_ADDR+14,&A_pre,2); //开机读取气压阈值
STMFLASH_Read(FLASH_SAVE_ADDR+18,&A_gz_value,2); //开机读取光照强度阈值
STMFLASH_Read(FLASH_SAVE_ADDR+20,&A_m2_value,2); //开机读取烟雾阈值
STMFLASH_Read(FLASH_SAVE_ADDR+22,&A_m7_value,2); //开机读取一氧化碳阈值
STMFLASH_Read(FLASH_SAVE_ADDR+24,&A_m135_value,2); //开机读取空气质量阈值
while(1)
{
Get_Data(0);
if(gz_value<=A_gz_value&&mode==0)
{
LED0=0;
curtain_flag=0;
}else if(gz_value>A_gz_value&&mode==0){
LED0=1;
curtain_flag=1;
}
if(last_curtain_flag!=curtain_flag&&mode==0)
{
BUJING_Cotrol(curtain_flag,3,180);
// BUJING_Cotrol(curtain_flag,4,180);
last_curtain_flag = curtain_flag;
}
if(last_curtain_flag!=currentDataPoint.valueCurtain&&mode==1)
{
BUJING_Cotrol(currentDataPoint.valueCurtain,3,270);
curtain_flag = currentDataPoint.valueCurtain;
last_curtain_flag = currentDataPoint.valueCurtain;
}
if(mode==1)
{
LED0=!currentDataPoint.valueLED;
}
// if(Pre>=A_pre||m135_value<=A_m135_value||m2_value>=A_m2_value||m7_value>=A_m7_value)
if(Pre>=A_pre||m135_value>=A_m135_value||m2_value>=A_m2_value||m7_value>=A_m7_value)
{
BEEP= !BEEP;
// BEEP= 1;
}else BEEP = 0;
key_value = KEY_Scan(0);
if(key_value==3)
{
display_contrl++;
}
if(display_contrl%2==0&&t>=10)
{
OLED_ShowCHinese(0,0,0);
OLED_ShowCHinese(16,0,2);
sprintf((char*)buff,":%2dC",DHT11_Temp);
OLED_ShowString(32,0,buff,16); //显示温度
OLED_ShowCHinese(82,0,2);
sprintf((char*)buff,":%2d%%",DHT11_Hum);
OLED_ShowString(96,0,buff,16);//显示湿度
OLED_ShowCHinese(0,2,3);
OLED_ShowCHinese(16,2,4);
sprintf((char*)buff,":%2dpa ",Pre);
OLED_ShowString(32,2,buff,16);//显示气压
OLED_ShowCHinese(0,4,5);
OLED_ShowCHinese(16,4,6);
OLED_ShowCHinese(32,4,7);
OLED_ShowCHinese(48,4,8);
sprintf((char*)buff,":%4dppm",gz_value);
OLED_ShowString(64,4,buff,16);//显示光照强度
OLED_ShowCHinese(0,6,9);
OLED_ShowCHinese(16,6,10);
OLED_ShowCHinese(32,6,11);
OLED_ShowCHinese(48,6,12);
sprintf((char*)buff,":%4dppm",m135_value);
OLED_ShowString(64,6,buff,16);//显示空气质量
}else if(display_contrl%2==1&&t>=10)
{
OLED_ShowCHinese(0,0,13);
OLED_ShowCHinese(16,0,14);
OLED_ShowCHinese(32,0,15);
OLED_ShowCHinese(48,0,16);
sprintf((char*)buff,":%4dppm",m2_value);
OLED_ShowString(64,0,buff,16);//显示M2数据
OLED_ShowCHinese(0,2,17);
OLED_ShowCHinese(16,2,18);
OLED_ShowCHinese(32,2,19);
OLED_ShowCHinese(48,2,20);
sprintf((char*)buff,":%4dppm",m7_value);
OLED_ShowString(64,2,buff,16);//显示M7数据
OLED_ShowCHinese(0,4,5);
OLED_ShowCHinese(16,4,6);
OLED_ShowCHinese(32,4,7);
OLED_ShowCHinese(48,4,8);
sprintf((char*)buff,":%4dppm",gz_value);
OLED_ShowString(64,4,buff,16);//显示光照强度
OLED_ShowCHinese(0,6,9);
OLED_ShowCHinese(16,6,10);
OLED_ShowCHinese(32,6,11);
OLED_ShowCHinese(48,6,12);
sprintf((char*)buff,":%4dppm",m135_value);
OLED_ShowString(64,6,buff,16);//显示M135数据
}
userHandle(); //用户数据采集
gizwitsHandle((dataPoint_t *)¤tDataPoint);//机智云协议处理
WIFI_Contection(key_value);//WiFi连接控制
Canshu_Change(key_value);
t++;
delay_ms(100);
}
}
void WIFI_Contection(u8 key)//WiFi连接控制
{
if(key==4)
{
printf("WIFI进入AirLink连接模式\r\n");
gizwitsSetMode(WIFI_AIRLINK_MODE);//Air-link模式接入
}
if(key==1)
{
printf("WIFI复位，请重新配置连接\r\n");
gizwitsSetMode(WIFI_RESET_MODE);//WIFI复位
}
}
void Canshu_Change(u8 key)
{
u8 obj=7;
if(key==2)
{
BEEP=0;
OLED_Clear();
while(1)
{
key = KEY_Scan(0);
if(key==2)
{
obj++;
if(obj>=8)
{
obj=0;
}
}
sprintf((char *)buff,"Working md:%4d",mode);
OLED_ShowString(8,0,buff,12);
sprintf((char *)buff,"A_Temp :%4d",A_DHT11_Temp);
OLED_ShowString(8,1,buff,12);
sprintf((char *)buff,"A_Hum :%4d",A_DHT11_Hum);
OLED_ShowString(8,2,buff,12);
sprintf((char *)buff,"A_pre :%4d",A_pre);
OLED_ShowString(8,3,buff,12);
sprintf((char *)buff,"A_gz_val :%4d",A_gz_value);
OLED_ShowString(8,4,buff,12);
sprintf((char *)buff,"A_m2_val :%4d",A_m2_value);
OLED_ShowString(8,5,buff,12);
sprintf((char *)buff,"A_m7_val :%4d",A_m7_value);
OLED_ShowString(8,6,buff,12);
sprintf((char *)buff,"A_m135_val:%4d",A_m135_value);
OLED_ShowString(8,7,buff,12);
if(obj==0)
{
OLED_ShowString(0,0," ",12);
OLED_ShowString(0,1,">",12);
OLED_ShowString(0,2," ",12);
OLED_ShowString(0,3," ",12);
OLED_ShowString(0,4," ",12);
OLED_ShowString(0,5," ",12);
OLED_ShowString(0,6," ",12);
OLED_ShowString(0,7," ",12);
}
if(obj==1)
{
OLED_ShowString(0,0," ",12);
OLED_ShowString(0,1," ",12);
OLED_ShowString(0,2,">",12);
OLED_ShowString(0,3," ",12);
OLED_ShowString(0,4," ",12);
OLED_ShowString(0,5," ",12);
OLED_ShowString(0,6," ",12);
OLED_ShowString(0,7," ",12);
}
if(obj==2)
{
OLED_ShowString(0,0," ",12);
OLED_ShowString(0,1," ",12);
OLED_ShowString(0,2," ",12);
OLED_ShowString(0,3,">",12);
OLED_ShowString(0,4," ",12);
OLED_ShowString(0,5," ",12);
OLED_ShowString(0,6," ",12);
OLED_ShowString(0,7," ",12);
}
if(obj==3)
{
OLED_ShowString(0,0," ",12);
OLED_ShowString(0,1," ",12);
OLED_ShowString(0,2," ",12);
OLED_ShowString(0,3," ",12);
OLED_ShowString(0,4,">",12);
OLED_ShowString(0,5," ",12);
OLED_ShowString(0,6," ",12);
OLED_ShowString(0,7," ",12);
}
if(obj==4)
{
OLED_ShowString(0,0," ",12);
OLED_ShowString(0,1," ",12);
OLED_ShowString(0,2," ",12);
OLED_ShowString(0,3," ",12);
OLED_ShowString(0,4," ",12);
OLED_ShowString(0,5,">",12);
OLED_ShowString(0,6," ",12);
OLED_ShowString(0,7," ",12);
}
if(obj==5)
{
OLED_ShowString(0,0," ",12);
OLED_ShowString(0,1," ",12);
OLED_ShowString(0,2," ",12);
OLED_ShowString(0,3," ",12);
OLED_ShowString(0,4," ",12);
OLED_ShowString(0,5," ",12);
OLED_ShowString(0,6,">",12);
OLED_ShowString(0,7," ",12);
}
if(obj==6)
{
OLED_ShowString(0,0," ",12);
OLED_ShowString(0,1," ",12);
OLED_ShowString(0,2," ",12);
OLED_ShowString(0,3," ",12);
OLED_ShowString(0,4," ",12);
OLED_ShowString(0,5," ",12);
OLED_ShowString(0,6," ",12);
OLED_ShowString(0,7,">",12);
}
if(obj==7)
{
OLED_ShowString(0,0,">",12);
OLED_ShowString(0,1," ",12);
OLED_ShowString(0,2," ",12);
OLED_ShowString(0,3," ",12);
OLED_ShowString(0,4," ",12);
OLED_ShowString(0,5," ",12);
OLED_ShowString(0,6," ",12);
OLED_ShowString(0,7," ",12);
}
if(obj==0)
{
if(key==4)
{
A_DHT11_Temp+=1;
}
if(key==1)
{
A_DHT11_Temp-=1;
}
}
if(obj==1)
{
if(key==4)
{
A_DHT11_Hum+=1;
}
if(key==1)
{
A_DHT11_Hum-=1;
}
}
if(obj==2)
{
if(key==4)
{
A_pre+=20;
}
if(key==1)
{
A_pre-=20;
}
}
if(obj==3)
{
if(key==4)
{
A_gz_value+=50;
}
if(key==1)
{
A_gz_value-=50;
}
}
if(obj==4)
{
if(key==4)
{
A_m2_value+=50;
}
if(key==1)
{
A_m2_value-=50;
}
}
if(obj==5)
{
if(key==4)
{
A_m7_value+=50;
}
if(key==1)
{
A_m7_value-=50;
}
}
if(obj==6)
{
if(key==4)
{
A_m135_value+=50;
}
if(key==1)
{
A_m135_value-=50;
}
}
if(obj==7)
{
if(key==4)
{
mode+=1;
}
if(key==1)
{
mode-=1;
}
}
if(key==3)
{
STMFLASH_Write(FLASH_SAVE_ADDR+10,&A_DHT11_Temp,2); //开机读取温度阈值
STMFLASH_Write(FLASH_SAVE_ADDR+12,&A_DHT11_Hum,2); //开机读取湿度阈值
STMFLASH_Write(FLASH_SAVE_ADDR+14,&A_pre,2); //开机读取气压阈值
STMFLASH_Write(FLASH_SAVE_ADDR+18,&A_gz_value,2); //开机读取光照强度阈值
STMFLASH_Write(FLASH_SAVE_ADDR+20,&A_m2_value,2); //开机读取烟雾阈值
STMFLASH_Write(FLASH_SAVE_ADDR+22,&A_m7_value,2); //开机读取一氧化碳阈值
STMFLASH_Write(FLASH_SAVE_ADDR+24,&A_m135_value,2); //开机读取空气质量阈值
OLED_Clear();
break;
}
}
}
}
void Get_Data(u16 count)//获取传感器数据
{
static float bmp280_press,bmp280; //气压
DHT11_Read_Data(&DHT11_Temp,&DHT11_Hum);
……………………
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