基于物联网的智能家居安全防护系统设计
资料下载地址：基于物联网的智能家居安全防护系统仿真（仿真+代码）
目录
一、功能介绍
二、仿真图
三、程序
一、功能介绍
1.单片机和app、OneNet云平台通过wifi进行通信
2.马达模拟家里的用电设备，可通过按键开关
3.可检测用电量,并显示在显示屏、app
4.可检测空气质量,并显示在显示屏、app
5.可检测烟雾浓度,并显示在显示屏、app
6.可检测是否有人闯入,并显示在显示屏、app
7.检测到烟雾浓度、空气质量超标时，蜂鸣器报警，并上报到app上，且自动打开风扇（马达）
8.可通过语音和app控制风扇开关
9.app上可设置烟雾浓度和空气质量报警阈值
二、仿真图
三、程序
#include "key.h"
#include "main.h"
#include "string.h"
#include "oled.h"_DEF_KEY KeyType = {0xff};
_DEF_KEY_SHA KeySha[12] = {0};
unsigned char xing = 0;
unsigned char password[10] = {"123456" };//默认密码
unsigned char keydata[10 ] = {0};//
uint8_t counts;//按键输入次数
uint8_t errcounts;
extern uint16_t Current_Voltage;
extern uint16_t Current_Voltage2;
extern uint16_t Current_Voltage3;
extern uint8_t shidu ;
extern uint8_t wendu ;
char lines = 0;
char check = 0;
_DEF_KEY_VALUE Sys_Key;
_DEF_PARA_VALUE Sys_Para =
{35, 15,35, 15,35, 15,35, 15,
};
_DEF_PARA_VALUE_STR Sys_Para_Str =
{"35", "15","35", "15","35", "15","35", "15",
};void Motor_Init(void)
{GPIO_InitTypeDef GPIO_InitStructure;__HAL_RCC_GPIOA_CLK_ENABLE();__HAL_RCC_GPIOB_CLK_ENABLE();GPIO_InitStructure.Pin = GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7 | GPIO_PIN_8;GPIO_InitStructure.Mode = GPIO_MODE_OUTPUT_PP;GPIO_InitStructure.Pull = GPIO_PULLUP;HAL_GPIO_Init(GPIOA, &GPIO_InitStructure);HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7 | GPIO_PIN_8, GPIO_PIN_SET);GPIO_InitStructure.Pin = GPIO_PIN_3;GPIO_InitStructure.Mode = GPIO_MODE_INPUT;GPIO_InitStructure.Pull = GPIO_PULLUP;HAL_GPIO_Init(GPIOB, &GPIO_InitStructure);}
void Key_GPIO_Config(void){GPIO_InitTypeDef GPIO_InitStructure;KEY1_GPIO_CLK_ENABLE(); /*开启按键GPIO口的时钟*/GPIO_InitStructure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3 | GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7 | GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12;GPIO_InitStructure.Mode = GPIO_MODE_IT_RISING;GPIO_InitStructure.Pull = GPIO_NOPULL;HAL_GPIO_Init(KEY1_GPIO_PORT, &GPIO_InitStructure);HAL_NVIC_SetPriority(EXTI0_IRQn, 0, 0);HAL_NVIC_EnableIRQ(EXTI0_IRQn); /* 使能中断 */HAL_NVIC_SetPriority(EXTI1_IRQn, 0, 0);HAL_NVIC_EnableIRQ(EXTI1_IRQn); /* 使能中断 */HAL_NVIC_SetPriority(EXTI2_IRQn, 0, 0);HAL_NVIC_EnableIRQ(EXTI2_IRQn); /* 使能中断 */HAL_NVIC_SetPriority(EXTI3_IRQn, 0, 0);HAL_NVIC_EnableIRQ(EXTI3_IRQn); /* 使能中断 */HAL_NVIC_SetPriority(EXTI4_IRQn, 0, 0);HAL_NVIC_EnableIRQ(EXTI4_IRQn); /* 使能中断 */HAL_NVIC_SetPriority(EXTI9_5_IRQn, 0, 0);HAL_NVIC_EnableIRQ(EXTI9_5_IRQn); /* 使能中断 */HAL_NVIC_SetPriority(EXTI15_10_IRQn, 0, 0);HAL_NVIC_EnableIRQ(EXTI15_10_IRQn); /* 使能中断 */}unsigned char Key_Scan(void)
{if(KeySha[1].KeyTimeCnt > const_key_time) //按键去抖{//设置键KeySha[1].KeyStartFlag = 0;KeySha[1].KeyTimeCnt = 0;Sys_Key.KeySet += 2;Sys_Key.KeySet1Flag = 1;if(Sys_Key.KeySet == 6)Sys_Key.KeySet = 0;}if(KeySha[2].KeyTimeCnt > const_key_time) //按键去抖{//参数加KeySha[2].KeyStartFlag = 0;KeySha[2].KeyTimeCnt = 0;// if(Sys_Key.KeySet == 1)
// {
// Sys_Para.tempH++;// if(Sys_Para.tempH >= 95)
// Sys_Para.tempH = 95;
// }
// else if(Sys_Key.KeySet == 2)
// {
// Sys_Para.tempL++;// if(Sys_Para.tempL >= 30)
// Sys_Para.tempL = 30;
// }if(Sys_Key.KeySet == 2){Sys_Para.PressH++;if(Sys_Para.PressH >= 95)Sys_Para.PressH = 95;}
// else if(Sys_Key.KeySet == 4)
// {
// Sys_Para.PressL++;// if(Sys_Para.PressL >= 30)
// Sys_Para.PressL = 30;
// }else if(Sys_Key.KeySet == 4){Sys_Para.GasH++;if(Sys_Para.GasH >= 95)Sys_Para.GasH = 95;}
// else if(Sys_Key.KeySet == 6)
// {
// Sys_Para.GasL++;// if(Sys_Para.GasL >= 30)
// Sys_Para.GasL = 30;
// }
// else if(Sys_Key.KeySet == 7)
// {
// Sys_Para.humiH++;// if(Sys_Para.humiH >= 95)
// Sys_Para.humiH = 95;
// }
// else if(Sys_Key.KeySet == 8)
// {
// Sys_Para.humiL++;// if(Sys_Para.humiL >= 30)
// Sys_Para.humiL = 30;
// }}if(KeySha[3].KeyTimeCnt > const_key_time) //按键去抖{//参数减KeySha[3].KeyStartFlag = 0;KeySha[3].KeyTimeCnt = 0;// if(Sys_Key.KeySet == 1)
// {
// Sys_Para.tempH--;// if(Sys_Para.tempH <= 35)
// Sys_Para.tempH = 35;
// }
// else if(Sys_Key.KeySet == 2)
// {
// Sys_Para.tempL--;// if(Sys_Para.tempL <= 5)
// Sys_Para.tempL = 5;
// }if(Sys_Key.KeySet == 2){Sys_Para.PressH--;if(Sys_Para.PressH <= 35)Sys_Para.PressH = 35;}
// else if(Sys_Key.KeySet == 4)
// {
// Sys_Para.PressL--;// if(Sys_Para.PressL <= 5)
// Sys_Para.PressL = 5;
// }else if(Sys_Key.KeySet == 4){Sys_Para.GasH--;if(Sys_Para.GasH <= 35)Sys_Para.GasH = 35;}
// else if(Sys_Key.KeySet == 6)
// {
// Sys_Para.GasL--;// if(Sys_Para.GasL <= 5)
// Sys_Para.GasL = 5;
// }
// else if(Sys_Key.KeySet == 7)
// {
// Sys_Para.humiH--;// if(Sys_Para.humiH <= 35)
// Sys_Para.humiH = 35;
// }
// else if(Sys_Key.KeySet == 8)
// {
// Sys_Para.humiL--;// if(Sys_Para.humiL <= 5)
// Sys_Para.humiL = 5;
// }}if(KeySha[4].KeyTimeCnt > const_key_time) //按键去抖{//参数减KeySha[4].KeyStartFlag = 0;KeySha[4].KeyTimeCnt = 0;if(check == 0){check = 1;}elsecheck = 0;}}void DisPlay_Para(void)
{// sprintf(Sys_Para_Str.tempH,"%d ",Sys_Para.tempH);//转化为字符串
// sprintf(Sys_Para_Str.tempL,"%d ",Sys_Para.tempL);//转化为字符串
// OLED_ShowString(30,0,Sys_Para_Str.tempH);//:oled显示温度值
// OLED_ShowString(85,0,Sys_Para_Str.tempL);//:oled显示温度值
// OLED_ShowString(0,0,"TH:");//:
// OLED_ShowString(55,0,"TL:");//:sprintf(Sys_Para_Str.PressH, "%d ", Sys_Para.PressH); //转化为字符串sprintf(Sys_Para_Str.PressL, "%d ", Sys_Para.PressL); //转化为字符串//OLED_ShowString(30, 0, Sys_Para_Str.PressH); //:oled显示温度值OLED_ShowString(85, 0, Sys_Para_Str.PressH); //:oled显示温度值// OLED_ShowString(0, 0, "PH:"); //:OLED_ShowString(55, 0, "PH:"); //:sprintf(Sys_Para_Str.GasH, "%d ", Sys_Para.GasH); //转化为字符串sprintf(Sys_Para_Str.GasL, "%d ", Sys_Para.GasL); //转化为字符串//OLED_ShowString(30, 2, Sys_Para_Str.GasH); //:oled显示温度值OLED_ShowString(85, 2, Sys_Para_Str.GasH); //:oled显示温度值//OLED_ShowString(0, 2, "FH:"); //:OLED_ShowString(55, 2, "FH:"); //:// sprintf(Sys_Para_Str.humiH,"%d ",Sys_Para.humiH);//转化为字符串
// sprintf(Sys_Para_Str.humiL,"%d ",Sys_Para.humiL);//转化为字符串
// OLED_ShowString(30,6,Sys_Para_Str.humiH);//:oled显示温度值
// OLED_ShowString(85,6,Sys_Para_Str.humiL);//:oled显示温度值
// OLED_ShowString(0,6,"HH:");//:
// OLED_ShowString(55,6,"HL:");//:}void Display_Para_on_off(void)
{if(Sys_Key.KeySet == 1) OLED_ShowString(30, 0, " ");else if(Sys_Key.KeySet == 2) OLED_ShowString(85, 0, " ");else if(Sys_Key.KeySet == 3) OLED_ShowString(30, 2, " ");else if(Sys_Key.KeySet == 4) OLED_ShowString(85, 2, " ");}void ComPare_Para(void)
{if(Current_Voltage >= Sys_Para.PressL && Current_Voltage <= Sys_Para.PressH &&Current_Voltage2 >= Sys_Para.GasL && Current_Voltage2 <= Sys_Para.GasH){HAL_GPIO_WritePin(GPIOB, GPIO_PIN_2, GPIO_PIN_SET);HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4, GPIO_PIN_SET);}else if( Current_Voltage > Sys_Para.PressH || Current_Voltage2 > Sys_Para.GasH){HAL_GPIO_WritePin(GPIOB, GPIO_PIN_2, GPIO_PIN_RESET);HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4, GPIO_PIN_RESET);}}
void match_password(void)
{ComPare_Para();if(Sys_Key.KeySet == 0){if(Sys_Key.KeySet1Flag == 1){OLED_Clear() ;Sys_Key.KeySet1Flag = 0;}DisPlay_Init();Get_Pressure_Gas_Value();if(check != 0){OLED_ShowCHinese(25, 0, 3); //有OLED_ShowCHinese(40, 0, 4); //人OLED_ShowCHinese(55, 0, 7); //闯OLED_ShowCHinese(70, 0, 8); //入}else{OLED_ShowCHinese(25, 0, 14); //无OLED_ShowCHinese(40, 0, 4); //人OLED_ShowCHinese(55, 0, 7); //闯OLED_ShowCHinese(70, 0, 8); //入}}else{if(Sys_Key.KeySet == 2){if(Sys_Key.KeySet1Flag == 1){OLED_Clear() ;Sys_Key.KeySet1Flag = 0;}}Display_Para_on_off();DisPlay_Para();}}