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#include <string.h>
#include "sys.h"
#include "onenet.h"
#include "esp8266.h"
#include "delay.h"
#include "usart.h"
#include "led.h"
#include "LCD.h"
#include "dht11.h"
#include "adc_dma.h"
#include "mq2.h"
#include "mq7.h"
#include "timer.h"
#include "bh1750.h"
#include "gui.h"
#include "LCD.h"
#include "hc_sr501.h"
#include "hc_sr04.h"
#include "TFT_demo.h"
#include "pwm.h"
#include "key.h"
#include "beep.h"
uint32_t time = 0; // ms 計時變量
DHT11_Data_TypeDef DHT11_Data;
float value_light = 0.0; //光照度
float value_mq2 = 0.0; //煙霧濃度
float value_mq7 = 0.0; //一氧化碳濃度
float value_sr04 = 0.0; //超聲波距離
u8 status_sr501 = 0; //人體紅外檢測到的值
int max_mq7 = 50; //一氧化碳濃度閾值
int max_mq2 = 50; //煙霧濃度閾值
int min_light = 15; //光照閾值
u8 LED_Light; //PWM燈光亮度
//硬件初始化
void Hardware_Init(void)
{
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);//設置中斷優先級分組為組2：2位搶占優先級，2位響應優先級
delay_init(); //延時函數初始化
LCD_Init(); //液晶屏初始化
LCD_Clear(GRAY0);
Gui_DrawFont_GBK16(3,10,BLUE,GRAY0,(u8 *)"系統正在初始化");
Usart1_Init(115200); //串口1初始化為115200
Usart2_Init(115200); //串口2，驅動ESP8266用
LED_Init(); //LED初始化
SR501_Init(); //紅外熱釋電
Hcsr04Init(); //超聲波測距
ADCx_Init(); //ADC DMA初始化
DHT11_GPIO_Config(); //DHT11溫濕度傳感器初始化
BH1750_Init(); //光照
KEY_Init();
BEEP_Init();
PWM_TIM_Init(); //PWM頻率=72000K/20*180=20Khz
TIM_SetCompare3(TIM3,0);
Gui_DrawFont_GBK16(4,30,RED,GRAY0,(u8*)"設備初始化完成");
Gui_DrawFont_GBK16(4,50,RED,GRAY0,(u8*)"正在連接網絡。。。");
}
void Net_Init()
{
ESP8266_Init(); //初始化ESP8266
while(OneNet_DevLink()) //接入OneNET
delay_ms(500);
LED1 = 0; //入網成功
Gui_DrawFont_GBK16(4,70,RED,GRAY0,(u8*)"網絡連接完成");
delay_ms(2000);
}
int main(void)
{
unsigned char *dataPtr = NULL;
unsigned short timeCount = 0; //發送間隔變量，初始化為0
char str[50]; // 擴大數組大小以避免緩沖區溢出
Hardware_Init(); //初始化外圍硬件
Net_Init(); //網絡初始化
GENERAL_TIM_Init(); //1MS系統定時
LCD_Clear(BLACK);
Gui_DrawFont_GBK16(25,4,BLACK,GRAY0,(u8 *)" 系統監控 ");
GUI_DrawRectangle(1, 1, 128-2, 128-2, WHITE); //邊框
while(1)
{
delay_ms(10);
timeCount ++;
//接收數據
dataPtr = ESP8266_GetIPD(0);
if(dataPtr != NULL)
{
OneNet_RevPro(dataPtr);
}
if(timeCount >= 300) //發送間隔5s
{
/* 溫濕度傳感器獲取數據*/
if( Read_DHT11(&DHT11_Data)==SUCCESS)/*調用Read_DHT11讀取溫濕度，若成功則輸出該信息*/
{
sprintf(str, "溫度：%d.%d ℃ ",DHT11_Data.temp_int,DHT11_Data.temp_deci);
Gui_DrawFont_GBK16(4,30,RED,BLACK,(u8 *)str);
sprintf(str, "濕度：%d.%d %c ",DHT11_Data.humi_int,DHT11_Data.humi_deci,'%');
Gui_DrawFont_GBK16(4,50,RED,BLACK,(u8 *)str);
}
else
{
printf("Read DHT11 ERROR!\r\n");//讀取數據失敗，串口打印：Read DHT11 ERROR.
Gui_DrawFont_GBK16(4,30,RED,BLACK,(u8 *)"ERROR!");
Gui_DrawFont_GBK16(4,50,RED,BLACK,(u8 *)"ERROR!");
}
value_sr04 = Hcsr04GetLength();/*超聲波測距獲取距離（CM）*/
status_sr501 = SR501_Check();/*人體檢測*/
value_light = LIght_Intensity();/*光照度傳感器獲取數據*/
sprintf(str, "光照：%.1flx ",value_light);
Gui_DrawFont_GBK16(4,70,YELLOW,BLACK,(u8 *)str);
value_mq2 = MQ2_GetPPM();/*MQ2傳感器獲取煙霧數據*/
sprintf(str, "煙霧：%.1f ppm ",value_mq2);
Gui_DrawFont_GBK16(4,90,BLUE,BLACK,(u8 *)str);
value_mq7 = MQ7_GetPPM();/*MQ7傳感器獲取一氧化碳數據*/
sprintf(str, " CO ：%.1f ppm ",value_mq7);
Gui_DrawFont_GBK16(4,110,GREEN,BLACK,(u8 *)str);
OneNet_SendData(); //發送數據
timeCount = 0;
ESP8266_Clear();
}
if((DHT11_Data.temp_int > 30) || (DHT11_Data.humi_int > 70) || ((int)value_mq2 >= max_mq2) || ((int)value_mq7 >= max_mq7))
{
BEEP = 0; //蜂鳴器報警
}
else
{
BEEP = 1; //蜂鳴器關閉
}
if(value_light < min_light)
{
LED2 = 0; //外接燈亮
}
else
{
LED2 = 1; //外接燈滅
}
}
}

復制代碼

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