Hello Guys
I need your help.
I am using esp 32 together with mq2 sensor.
When I added dht11 to my circuit,the connection broken and lcd was stop.
.Dht 11 is working but if I use together with circuit I see a peoblem .What can I do .I dont see the measures on blynk.
#include <LiquidCrystal_I2C.h>
#include "DHT.h"
int esikdegeri=1500;
int toggleState_1=0;
int toggleState_2=0;
int toggleState_3=0;
int toggleState_4=0;
//int buzzer=18;
int deger=0;
int gazokuma=36;
int lcdColumns = 16;
int lcdRows = 2;
int role_1=27;
int role_2=26;
int role_3=25;
int role_4=33;
int buzzer=18;
int ok=32;
//int sayac=0;
int yukari=35;
int asagi=34;
//Set Degerleri Belirleme
int ayarsayac=1;
int gerilimset=500;
int akimset=500;
int gazsensorset=1000;
int sicaklikset=500;
int nemset=500;
bool acildurum=false;
bool anaekran=false;
bool ayarlar=false;
bool gazsetbelirle=false;
bool ayarsayackontrol=false;
bool gerilimsetbelirle=false;
bool akimsetbelirle=false;
bool sicakliksetbelirle=false;
bool nemsetbelirle=false;
int yukarisayac=0;
int asagisayac=0;
unsigned long acilsimdi=0;
unsigned long acilsonra=0;
unsigned long eskizaman=0;
unsigned long simdikizaman;
unsigned long ayarlarsimdi=0;
unsigned long ayarlareski=0;
unsigned long butonsimdi=0;
unsigned long butoneski=0;
LiquidCrystal_I2C lcd(0x27, lcdColumns, lcdRows);
// Fill-in information from your Blynk Template here
#define BLYNK_TEMPLATE_ID "TMPLebZli4eo"
#define BLYNK_DEVICE_NAME "SmartBox"
#define DHTPIN 13 //D5 pin of Node MCU
#define DHTTYPE DHT11
//#include <LiquidCrystal_I2C.h>
#define BLYNK_FIRMWARE_VERSION "0.1.0"
#define BLYNK_PRINT Serial
//#define BLYNK_DEBUG
#define APP_DEBUG
// Uncomment your board, or configure a custom board in Settings.h
#define USE_WROVER_BOARD
//#define USE_TTGO_T7
#include "BlynkEdgent.h"
DHT dht(DHTPIN, DHTTYPE);
BlynkTimer timer1;
BlynkTimer timer;
float h , t;
int sayac=1;
#include <PZEM004Tv30.h>
/* Hardware Serial2 is only available on certain boards.
* For example the Arduino MEGA 2560
*/
#if defined(ESP32)
PZEM004Tv30 pzem(Serial2,16,17);
#else
PZEM004Tv30 pzem(Serial2);
#endif
//int esikdegeri=1000;
//int buzzer=18;
//int deger;
//int gazokuma=4;
void sendSensor()
{
float voltage = pzem.voltage();
float current = pzem.current();
float h = dht.readHumidity();
float t = dht.readTemperature();
deger=analogRead(gazokuma);
Blynk.virtualWrite(V1, h);
Blynk.virtualWrite(V0, t);
Blynk.virtualWrite(V2, voltage);
Blynk.virtualWrite(V3, current);
Blynk.virtualWrite(V4, deger);
Blynk.virtualWrite(V9,sicaklikset);
Blynk.virtualWrite(V10,gazsensorset);
Blynk.virtualWrite(V11,akimset);
Blynk.virtualWrite(V12,gerilimset);
Blynk.virtualWrite(V13,nemset);
//butonkontrol();
//gaz_olcum();
//if((acildurum!=true)&&(ayarlar!=true))
//{
//anaekran_menu();
////gaz_olcum();
//}
}
void anadongu()
{
simdikizaman=millis();
acilsimdi=millis();
ayarlarsimdi=millis();
butonsimdi=millis();
if(simdikizaman-eskizaman>=2500)
{
if((acildurum!=true)&&(ayarlar!=true))
{
anaekran_menu();
Serial.println("Ana EKRAN Cagırıldı...");
}
eskizaman=simdikizaman;
}
//Acil Durumda Cagrılcak Fonksiyon
if(acilsimdi-acilsonra>100)
{
acil_durum();
acilsimdi=acilsonra;
}
if(ayarlarsimdi-ayarlareski>500)
{
if(digitalRead(ok)==true)
{
ayarlar=true;
ayarsayackontrol=true;
}
if(ayarlar==true)
{
ayarlarmenu();
}
ayarlareski=ayarlarsimdi;
}
if(butonsimdi-butoneski>100)
{
butonkontrol();
butoneski=butonsimdi;
}
}
BLYNK_WRITE(V5) {
toggleState_1 = param.asInt();
if(toggleState_1 == 1){
digitalWrite(role_1, LOW);
}
else {
digitalWrite(role_1, HIGH);
}
}
BLYNK_WRITE(V6) {
toggleState_2 = param.asInt();
if(toggleState_2 == 1){
digitalWrite(role_2, LOW);
}
else {
digitalWrite(role_2, HIGH);
}
}
BLYNK_WRITE(V7) {
toggleState_3 = param.asInt();
if(toggleState_3 == 1){
digitalWrite(role_3, LOW);
}
else {
digitalWrite(role_3, HIGH);
}
}
BLYNK_WRITE(V8) {
toggleState_4 = param.asInt();
if(toggleState_4 == 1){
digitalWrite(role_4, LOW);
}
else {
digitalWrite(role_4, HIGH);
}
}
void setup()
{
Serial.begin(115200);
// initialize LCD
lcd.begin();
lcd.backlight();
pinMode(buzzer,OUTPUT);
pinMode(role_1,OUTPUT);
pinMode(role_2,OUTPUT);
pinMode(role_3,OUTPUT);
pinMode(role_4,OUTPUT);
pinMode(buzzer,OUTPUT);
pinMode(ok,INPUT);
pinMode(yukari,INPUT);
pinMode(asagi,INPUT);
Serial.println(F("DHTxx test!"));
dht.begin();
pinMode(gazokuma, INPUT);
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Haydar");
lcd.setCursor(0,1);
lcd.print("Gungor");
delay(1500);
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Dogus UNI");
lcd.setCursor(0,1);
lcd.print("Bitirme Projesi");
delay(1500);
lcd.clear();
BlynkEdgent.begin();
timer1.setInterval(1000L,sendSensor);
timer1.setInterval(2500L,anadongu);
timer1.setInterval(500L,kontrols);
Serial.begin(115200);
}
void kontrols()
{
butonkontrol();
if(digitalRead(ok)==true)
{
ayarlar=true;
ayarsayackontrol=true;
}
if(ayarlar==true)
{
ayarlarmenu();
}
}
void loop()
{
BlynkEdgent.run();
timer1.run();
//timer.run();
}
void dht11_olcum()
{
lcd.clear();
float h = dht.readHumidity();
float t = dht.readTemperature();
// float f = dht.readTemperature(true);
// if (isnan(h) || isnan(t) || isnan(f))
// {
// Serial.println(F("Failed to read from DHT sensor!"));
// return;
// }
//lcd.clear();
lcd.setCursor(0,0);
lcd.print("Sicaklik:");
lcd.setCursor(11,0);
lcd.print(t);
lcd.setCursor(0,1);
lcd.print("Nem:");
lcd.setCursor(11,1);
lcd.print(h);
}
void gaz_olcum()
{
lcd.clear();
deger=analogRead(gazokuma);
//Serial.println("Deger :");
//Serial.println(deger);
lcd.setCursor(0,0);
lcd.print("Gaz Deger:");
lcd.setCursor(10,1);
lcd.print(deger);
}
void elektrikselolcum()
{
lcd.clear();
float voltage = pzem.voltage();
if(voltage != NAN)
{
Serial.print("Voltage:");
Serial.print(voltage);
Serial.println("V");
}
else
{
//Serial.println(“Error reading voltage”);
}
float current = pzem.current();
if(current != NAN)
{
Serial.print("Current: ");
Serial.print(current);
Serial.println("A");
}
else
{
Serial.println("Error reading current");
}
float power = pzem.power();
if(current != NAN)
{
Serial.print("Power: ");
Serial.print(power);
Serial.println("W");
}
else
{
Serial.println("Error reading power");
}
float energy = pzem.energy();
if(current != NAN)
{
Serial.print("Energy: ");
Serial.print(energy,3);
Serial.println("kWh");
}
else
{
Serial.println("Error reading energy");
}
float frequency = pzem.frequency();
if(current != NAN)
{
Serial.print("Frequency: ");
Serial.print(frequency, 1);
Serial.println("Hz");
} else
{
Serial.println("Error reading frequency");
}
float pf = pzem.pf();
if(current != NAN)
{
Serial.print("PF: ");
Serial.println(pf);
} else {
Serial.println("Error reading power factor");
}
lcd.setCursor(0,0);
lcd.print("Voltage:");
//Gerilim
lcd.setCursor(11,0);
lcd.print(voltage);
lcd.setCursor(0,1);
lcd.print("Current:");
//Akım
lcd.setCursor(11,1);
lcd.print(current);
//delay(3000);
//lcd.clear();
//lcd.setCursor(0,0);
//lcd.print("Power:");
//Güç
//lcd.setCursor(11,0);
//lcd.print(power);
//lcd.setCursor(0,1);
//lcd.print("Frequency :");
////Frekans
//lcd.setCursor(11,1);
//lcd.print(frequency);
//
// float v = pzem.voltage();
// if (v < 0.0) v = 0.0;
// Serial.println(v);Serial.println("V; ");
//
// float i = pzem.current();
// if(i >= 0.0){ Serial.println(i);Serial.println("A; "); }
//
// float p = pzem.power();
// if(p >= 0.0){ Serial.println(p);Serial.println("W; "); }
//
// float e = pzem.energy();
// if(e >= 0.0){ Serial.println(e);Serial.println("Wh; "); }
}
void acil_durum()
{
float voltage = pzem.voltage();
float current = pzem.current();
float h = dht.readHumidity();
float t = dht.readTemperature();
deger=analogRead(gazokuma);
if((voltage>gerilimset)||(current>akimset)||(h>nemset)||(t>sicaklikset)||(deger>gazsensorset))
{
lcd.clear();
acildurum=true;
anaekran=false;
ayarlar=false;
lcd.setCursor(0,0);
lcd.print("Acil");
lcd.setCursor(0,1);
lcd.print("Durum!!!!");
digitalWrite(buzzer,HIGH);
digitalWrite(role_1,LOW);
digitalWrite(role_2,LOW);
digitalWrite(role_3,LOW);
digitalWrite(role_4,LOW);
}
else
{
acildurum=false;
digitalWrite(buzzer,LOW);
}
}
void ayarlarmenu()
{
////////////////////////////////////////////////////////////Ayar Sayac İçeerisindki Kullanım bitimi. ......
if(ayarsayac==1)
{
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Gaz Sensor");
lcd.setCursor(0,1);
lcd.print("Set Belirleme");
}
/////Gaz sensor Menusu Kontrol ediliyor............
if((sayac==2)&&(ayarsayac==1))
{
ayarsayackontrol=false;
gazsetbelirle=true;
gerilimsetbelirle=false;
akimsetbelirle=false;
sicakliksetbelirle=false;
nemsetbelirle=false;
lcd.clear();
}
if(gazsetbelirle==true)
{
if(digitalRead(yukari)==1)
{
gazsensorset++;
}
if(digitalRead(asagi)==1)
{
gazsensorset--;
}
lcd.setCursor(0,0);
lcd.print("Gaz Set:");
lcd.setCursor(10,1);
lcd.print(gazsensorset);
if((sayac==3)&&(gazsetbelirle==true))
{
////////Sınır Belirleme ..............
ayarsayackontrol=false;
ayarlar=false;
gazsetbelirle=false;
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Gaz Sensor Set");
lcd.setCursor(0,1);
lcd.print("Belirlendi....");
digitalWrite(buzzer,HIGH);
delay(2000);
digitalWrite(buzzer,LOW);
sayac=1;
}
}
if(ayarsayac==2)
{
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Gerilim");
lcd.setCursor(0,1);
lcd.print("Set Belirleme");
}
/////////////////////////////////////Gerilim Set Belirleme -------------------------
if((sayac==2)&&(ayarsayac==2))
{
ayarsayackontrol=false;
gazsetbelirle=false;
gerilimsetbelirle=true;
akimsetbelirle=false;
sicakliksetbelirle=false;
nemsetbelirle=false;
lcd.clear();
}
if(gerilimsetbelirle==true)
{
if(digitalRead(yukari)==1)
{
gerilimset++;
}
if(digitalRead(asagi)==1)
{
gerilimset--;
}
lcd.setCursor(0,0);
lcd.print("Gerilim Set:");
lcd.setCursor(10,1);
lcd.print(gerilimset);
if((sayac==3)&&(gerilimsetbelirle==true))
{
////////Sınır Belirleme ..............
ayarsayackontrol=false;
ayarlar=false;
gazsetbelirle=false;
gerilimsetbelirle=false;
sicakliksetbelirle=false;
nemsetbelirle=false;
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Gerilim Set");
lcd.setCursor(0,1);
lcd.print("Belirlendi....");
digitalWrite(buzzer,HIGH);
delay(2000);
digitalWrite(buzzer,LOW);
sayac=1;
}
}
//////////////////////////////////// Gerilim Set Bitiş -------------------------
if(ayarsayac==3)
{
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Akim");
lcd.setCursor(0,1);
lcd.print("Set Belirleme");
}
//////////////////////////////////// Akım Set Başlangıç -------------------------
if((sayac==2)&&(ayarsayac==3))
{
ayarsayackontrol=false;
gazsetbelirle=false;
gerilimsetbelirle=false;
akimsetbelirle=true;
nemsetbelirle=false;
sicakliksetbelirle=false;
lcd.clear();
}
if(akimsetbelirle==true)
{
if(digitalRead(yukari)==1)
{
akimset++;
}
if(digitalRead(asagi)==1)
{
akimset--;
}
lcd.setCursor(0,0);
lcd.print("Akim Set:");
lcd.setCursor(10,1);
lcd.print(akimset);
if((sayac==3)&&(akimsetbelirle==true))
{
////////Sınır Belirleme ..............
ayarsayackontrol=false;
ayarlar=false;
gazsetbelirle=false;
gerilimsetbelirle=false;
akimsetbelirle=false;
sicakliksetbelirle=false;
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Akim Set");
lcd.setCursor(0,1);
lcd.print("Belirlendi....");
digitalWrite(buzzer,HIGH);
delay(2000);
digitalWrite(buzzer,LOW);
sayac=1;
}
}
//////////////////////////////////// Akım Set Bitiş -------------------------
if(ayarsayac==4)
{
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Sicaklik");
lcd.setCursor(0,1);
lcd.print("Set Belirleme");
}
///////////////////////////////////Sicaklik Set Başlangıç -------------------------
if((sayac==2)&&(ayarsayac==4))
{
ayarsayackontrol=false;
gazsetbelirle=false;
gerilimsetbelirle=false;
akimsetbelirle=false;
sicakliksetbelirle=true;
nemsetbelirle=false;
lcd.clear();
}
if(sicakliksetbelirle==true)
{
if(digitalRead(yukari)==1)
{
sicaklikset++;
}
if(digitalRead(asagi)==1)
{
sicaklikset--;
}
lcd.setCursor(0,0);
lcd.print("Sicaklik Set:");
lcd.setCursor(10,1);
lcd.print(sicaklikset);
if((sayac==3)&&(sicakliksetbelirle==true))
{
////////Sınır Belirleme ..............
ayarsayackontrol=false;
ayarlar=false;
gazsetbelirle=false;
gerilimsetbelirle=false;
akimsetbelirle=false;
nemsetbelirle=false;
sicakliksetbelirle=false;
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Sicaklik Set");
lcd.setCursor(0,1);
lcd.print("Belirlendi....");
digitalWrite(buzzer,HIGH);
delay(2000);
digitalWrite(buzzer,LOW);
sayac=1;
}
}
///////////////////////////////////Sicaklik Set Bitiş -------------------------
if(ayarsayac==5)
{
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Nem");
lcd.setCursor(0,1);
lcd.print("Set Belirleme");
}
///////////////////////////////////Nem Set Başlangıç -------------------------
if((sayac==2)&&(ayarsayac==5))
{
ayarsayackontrol=false;
gazsetbelirle=false;
gerilimsetbelirle=false;
akimsetbelirle=false;
sicakliksetbelirle=false;
nemsetbelirle=true;
lcd.clear();
}
if(nemsetbelirle==true)
{
if(digitalRead(yukari)==1)
{
nemset++;
}
if(digitalRead(asagi)==1)
{
nemset--;
}
lcd.setCursor(0,0);
lcd.print("Nem Set:");
lcd.setCursor(10,1);
lcd.print(nemset);
if((sayac==3)&&(nemsetbelirle==true))
{
////////Sınır Belirleme ..............
ayarsayackontrol=false;
ayarlar=false;
gazsetbelirle=false;
gerilimsetbelirle=false;
akimsetbelirle=false;
nemsetbelirle=false;
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Nem Set");
lcd.setCursor(0,1);
lcd.print("Belirlendi....");
digitalWrite(buzzer,HIGH);
delay(2000);
digitalWrite(buzzer,LOW);
sayac=1;
}
}
///////////////////////////////////Nem Set Bitiş -------------------------
}
void anaekran_menu()
{
if(sayac==1)
{
dht11_olcum();
//Serial.println("Fonksiyon Çalıştı");
}
if(sayac==2)
{
gaz_olcum();
}
if(sayac==3)
{
elektrikselolcum();
}
sayac++;
if(sayac==4)
{
sayac=1;
//lcd.clear();
}
}
void butonkontrol()
{
///////Ayar Menüsü İçerisindeki Kullanım Kontrol Mekanizması
////////////////////////////////////////////////////////////
if((digitalRead(ok)==1)&&(ayarlar==true))
{
sayac++;
delay(300);
if(sayac==5)
{
sayac=1;
}
}
if(ayarsayackontrol==true)
{
if(digitalRead(yukari)==1)
{
digitalWrite(buzzer,HIGH);
ayarsayac++;
delay(300);
digitalWrite(buzzer,LOW);
}
if(digitalRead(asagi)==1)
{
digitalWrite(buzzer,HIGH);
ayarsayac--;
delay(300);
digitalWrite(buzzer,LOW);
}
/////////////////////////////////////////////////////////////Ayar Menüsü içerisindeki döngü koşulu
if(ayarsayac>5)
{
ayarsayac=5;
}
if(ayarsayac<1)
{
ayarsayac=1;
}
}
}
