Подключаем электропечь к андроиду с помощью Wemos D1 mini

#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>
#include <EEPROM.h>
#include <Adafruit_BMP085.h>
#include "DHT.h"


#define D0 16  //TDS
#define D1 5   //SCL
#define D2 4   //SDA
#define D3 0   
#define D4 2   //LED помпа
#define D5 14  // Земля
#define D6 12  // 2 реле
#define D7 13  // 1 реле
#define D8 15  
#define TX 1
#define RX 3

const char* ssid = "Home";
const char* password = "11111111";

String response = "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000";
String response_klimat = "0000000000000000000000000000000000000000000000000000000000000000000000000000000000";
String delimiter = "|";
String delimiter_2 = "@";
String argument = "000000000000000000000000000000000000000";
String argument_name = "000000000000000000000000000000000000000";
String a = "0000000000000000000000";
ESP8266WebServer server(80);

float PERIOD = 10.0; 
const float MINIMAL_PERIOD = 0.5; 
int power_rate_1 = 0;
int power_rate_2 = 0;
float duration_on_1 = 0;
float duration_on_2 = 0;
float duration_off_1 = 0;
float duration_off_2 = 0;

unsigned long time_on_1;
unsigned long time_on_last_time_1 = 0;
unsigned long time_off_last_time_1 = 0;
unsigned long time_on_2;
unsigned long time_on_last_time_2 = 0;
unsigned long time_off_last_time_2 = 0;
unsigned long timer_1;
unsigned long timer_2;
unsigned long timer_start_1;
unsigned long timer_start_2;
boolean timer_enable_1 = false;
boolean timer_enable_2 = false;
boolean power_on_1 = false;
boolean power_on_2 = false;
boolean enable_1 = false;
boolean enable_2 = false;

//***********HISTORY************************************
const int SIZE_HISTORY = 100; 
long HISTORY_PERIOD = 600000; 
unsigned long array_millis[SIZE_HISTORY];
float history_temp[SIZE_HISTORY];
float history_temp_dht[SIZE_HISTORY];
float history_baro[SIZE_HISTORY];
float history_hum[SIZE_HISTORY];
unsigned long history_last_time=0;
int history_counter = 0;       

//******DHT-21*******************************************
#define DHTPIN 2
#define DHTTYPE DHT21
DHT dht(DHTPIN, DHTTYPE);
  float t;                                            //Мгновенная температура
  float h;                                            //Мгновенная влажность
  float average_t;                                    //Средняя температура
  float average_h;                                    //Средняя влажность
  float t_array [10] ;                                //Массив для температуры
  float h_array [10] ;                                //Массив для влажности
  int array_counter = 0;                              //Счетчик переполнения массива
  boolean dht_first_flag = 1;
  unsigned long dht_last_time =0;

//***********BMP085***************************************
Adafruit_BMP085 bmp;
float baro_temperature;
float baro_pressure;
float average_bar_pressure;                                    //Среднее давление
float average_bar_temperature;                                 //Средняя температура
float bar_temperature_array [10] ;                             //Массив для температуры
float bar_pressure_array [10] ;                                //Массив для давления
int bar_array_counter = 0;                                      //Счетчик переполнения массива
boolean bar_first_flag = 1;
unsigned long  bmp_last_time;

//--------------------EEPROM----------------------------
#define EE_period 0
#define EE_freq_1 10
#define EE_freq_2 2


//****************************************************************************************


void handleRoot() {
  Create_info_response();
  server.send(200, "text/html", response_klimat);
}

void handleNotFound(){
  String message = "404. Not Found\n\n";
  server.send(404, "text/plain", message);
}

void handleSet() {
  argument = server.arg(0);
  a = server.arg(0);
  if(server.argName(0) == "info") {
    Create_info_response();
     Serial.println(response_klimat);
    server.send ( 200, "text/plain", response_klimat  );
  }
  if(server.argName(0) == "power_1") {
    int old = power_rate_1;
    power_rate_1 = a.toInt();
    if(old == 0 && power_rate_1 > 0)time_on_1 = millis();
    if(power_rate_1 > 0) enable_1 = true;
    else {
      enable_1 = false;
      power_on_1 = false;
      timer_enable_1 = false;
      digitalWrite(D7, LOW);
    }
    Create_info_response();
    server.send ( 200, "text/plain", response_klimat );
  }
  if(server.argName(0) == "power_2") {
    int old = power_rate_2;
    power_rate_2 = a.toInt();
    if(old == 0 && power_rate_2 > 0)time_on_2 = millis();
    if(power_rate_2 > 0) {
      enable_2 = true;
    }
    else {
      enable_2 = false;
      power_on_2 = false;
      timer_enable_2 = false;
      digitalWrite(D6, LOW);
    }
    Create_info_response();
    server.send ( 200, "text/plain", response_klimat );
  }
  if(server.argName(0) == "timer_1") {
    int value = a.toInt();
    if(value > 0) {
      timer_1 = value * 60000L;
      timer_enable_1 = true;
      timer_start_1 = millis();
    }else{
      timer_enable_1 = false;
    }
    Create_info_response();
    server.send ( 200, "text/plain", response_klimat );
  }
  if(server.argName(0) == "timer_2") {
    int value = a.toInt();
    if(value > 0) {
      timer_2 = value * 60000L;
      timer_enable_2 = true;
      timer_start_2 = millis();
    }else{
      timer_enable_2 = false;
    }
    Create_info_response();
    server.send ( 200, "text/plain", response_klimat );
  }
  if(server.argName(0) == "klimat") {
    response_klimat = "";
    response_klimat += average_bar_pressure;
    response_klimat += delimiter;
    response_klimat += average_bar_temperature;
    response_klimat += delimiter;
    response_klimat += average_h;
    response_klimat += delimiter;
    response_klimat += average_t;
    server.send ( 200, "text/plain", response_klimat);
  }
  if(server.argName(0) == "history") {
    Create_history_response();
    server.send ( 200, "text/plain", response);
  }
   if(server.argName(0) == "freq") {
    int value = a.toInt();
    HISTORY_PERIOD = value * 1000L;
   
     EEPROM.begin(10);
     int first_byte = value/256;
      int second_byte = value%256;
 EEPROM.write(EE_freq_1, first_byte);
  EEPROM.commit();
     EEPROM.write(EE_freq_2, second_byte);
    EEPROM.commit();
     EEPROM.end();
    
     response_klimat = value;
    server.send ( 200, "text/plain", response_klimat);
  }
  if(server.argName(0) == "period") {
    int value = a.toInt();
    PERIOD = (float)value;
     EEPROM.write(EE_period, (byte)value);
      EEPROM.commit();
    response_klimat = value;
    server.send ( 200, "text/plain", response_klimat);
  }
  /*
     response_klimat = "Get response: ";
     response_klimat += server.argName(0);
     response_klimat += "  Value: ";
     response_klimat += a.toInt();
     response_klimat +=  " time:";
     response_klimat += millis();
     Serial.println(response_klimat);
     */
}
//****************************************************************************************
//****************************************************************************************


void setup(void){
 
  pinMode(D6, OUTPUT);
  pinMode(D7, OUTPUT);
  pinMode(D5, OUTPUT);
  digitalWrite(D5, LOW);
  digitalWrite(D6, LOW);
  digitalWrite(D7, LOW);
  Serial.begin(115200);
  Wire.begin();
  dht.begin();  
  bmp.begin();
  
  EEPROM.begin(10);
  PERIOD = (float)EEPROM.read(EE_period);
  

  
  int first_byte = EEPROM.read(EE_freq_1);
  int second_byte = EEPROM.read(EE_freq_2);
  HISTORY_PERIOD = (first_byte*256+second_byte) * 1000L;
  EEPROM.end();
  
  WiFi.begin(ssid, password);
  
  Serial.println("");
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("");
  Serial.print("Connected to ");
  Serial.println(ssid);
  Serial.print("IP address: ");
  Serial.println(WiFi.localIP());

 
  server.on("/", handleRoot);
  server.on("/set", handleSet);
  server.onNotFound(handleNotFound);

  server.begin();
  Serial.println("HTTP server started");

 
 

}

//**********************LOOP**************************************************************
//****************************************************************************************


void loop(void){
   server.handleClient();
   Calc_duration();
   Pechka();
   Baro(1000);
   DHT_21(2000);
   History(HISTORY_PERIOD);
   Timer();
   
}

//****************************************************************************************
//****************************************************************************************

void History(long freq){
    if((millis()-history_last_time)>freq){
      
        history_temp_dht[history_counter] = average_t;
        history_temp[history_counter] = average_bar_temperature;
        history_baro[history_counter] = average_bar_pressure;
        history_hum[history_counter] = average_h;
        array_millis[history_counter] = millis();
        history_counter ++;
        if(history_counter >= SIZE_HISTORY) history_counter = 0;
        
        history_last_time = millis();
    }
}

void Create_history_response(){
  response = "";
  for(int i = 0; i < SIZE_HISTORY; i++){
    response_klimat = "";
    response_klimat +=    history_baro[i];
    response_klimat +=    delimiter;
    response_klimat +=    history_temp[i];
    response_klimat +=    delimiter;
    response_klimat +=    history_hum[i];
    response_klimat +=    delimiter;
    response_klimat +=    history_temp_dht[i];
    response_klimat +=    delimiter;
    long m = millis() - array_millis[i];
    response_klimat +=    m;
    response_klimat +=    delimiter_2;
    response += response_klimat;
    }
  
}

void Create_info_response(){
      response_klimat = "";
     response_klimat += power_rate_1;
     response_klimat += delimiter;
     response_klimat += power_on_1;
     response_klimat += delimiter;
     if(power_rate_1 > 0) response_klimat += millis() - time_on_1;
     else  response_klimat += 0;
     response_klimat += delimiter;
     if(timer_enable_1) response_klimat += timer_start_1 + timer_1 - millis();
     else response_klimat += 0;
     response_klimat += delimiter;
    
     response_klimat += power_rate_2;
     response_klimat += delimiter;
      response_klimat += power_on_2;
     response_klimat += delimiter;
     if(power_rate_2 > 0) response_klimat += millis() - time_on_2;
     else  response_klimat += 0;
     response_klimat += delimiter;
     if(timer_enable_2) response_klimat += timer_start_2 + timer_2 - millis();
     else response_klimat += 0;
      response_klimat += delimiter;
      response_klimat += HISTORY_PERIOD;
       response_klimat += delimiter;
      response_klimat += PERIOD;
}

 //---------Барометр-----------------------------------------------------
void Baro(int freq){
  if((millis()-bmp_last_time)>freq){
     baro_pressure = bmp.readPressure()/133.322;
     baro_temperature = bmp.readTemperature();
     
     if(bar_first_flag){
      for (int m = 0; m < 10; m++){
        bar_temperature_array[m] = baro_temperature;
        bar_pressure_array[m] = baro_pressure;
        bar_first_flag = 0;
        }
      }
      bar_temperature_array[bar_array_counter] = baro_temperature;
      bar_pressure_array[bar_array_counter] = baro_pressure;
      bar_array_counter++;
      if(bar_array_counter>9){bar_array_counter=0;}
      float m1 = 0;
      float m2 = 0;
      for (int m = 0; m < 10; m++){
        m1 = m1 + bar_temperature_array[m]; 
        m2 = m2 + bar_pressure_array[m];}
      average_bar_pressure = m2/10.00;                                    
      average_bar_temperature = m1/10.00;                                 
      
      bmp_last_time = millis();
  }
}

//---------------DHT--------------------------------------------
void DHT_21(int freq){
   if ((millis()-dht_last_time)>freq){                                 
    t = dht.readTemperature();
    h = dht.readHumidity();
   
    
    if(dht_first_flag){
      for (int m = 0; m < 10; m++){
        t_array[m] = t;
        h_array[m] = h;}
        dht_first_flag = 0;
      }
   
  t_array[array_counter] = t;
  h_array[array_counter] = h;
  array_counter++;
  if(array_counter>9)array_counter=0;
  float summa_t = 0;
  float summa_h = 0;
  for (int m = 0; m < 10; m++){
    summa_t += t_array[m];
    summa_h += h_array[m];
    }
  average_t = summa_t/10.00;
  average_h = summa_h/10.00;
  dht_last_time = millis();}
  }

//---------Pechka-------------------------------------------------------
void Pechka(){
  if(enable_1){
      if(power_on_1){
          if(millis() - time_on_last_time_1 > duration_on_1 * 1000.0){
              power_on_1 = false;
              time_off_last_time_1 = millis();
              digitalWrite(D7, LOW);
              //Serial.println("1 off");
          }
      }
      if(!power_on_1){
         if(millis() - time_off_last_time_1 > duration_off_1* 1000.0){
              power_on_1 = true;
              time_on_last_time_1 = millis();
              digitalWrite(D7, HIGH);
               //Serial.println("1 on");
         }
      }
  }else{
       digitalWrite(D7,0);
  }

   if(enable_2){
      if(power_on_2){
          if(millis() - time_on_last_time_2 > duration_on_2 * 1000.0){
              power_on_2 = false;
              time_off_last_time_2 = millis();
              digitalWrite(D6, LOW);
               //Serial.println("2 off");
          }
      }
      if(!power_on_2){
         if(millis() - time_off_last_time_2 > duration_off_2* 1000.0){
              power_on_2 = true;
              time_on_last_time_2 = millis();
              digitalWrite(D6, HIGH);
               //Serial.println("1 onn");
         }
      }
  }else{
       digitalWrite(D6,0);
  }

}

void Calc_duration(){
  if(power_rate_1 == 100){
    duration_on_1 = 600;
    duration_off_1 = 0;
  }
  if(power_rate_1 == 0){
    duration_on_1 = 0;
    duration_off_1 = 100000;
  }
  if(power_rate_1 < 100 && power_rate_1 > 0){
     duration_on_1 = power_rate_1/100.0 * PERIOD;
     duration_off_1 = PERIOD - duration_on_1;
  }
 if(power_rate_2 == 100){
    duration_on_2 = 600;
    duration_off_2 = 0;
  }
  if(power_rate_2 == 0){
    duration_on_2 = 0;
    duration_off_2 = 100000;
  }
  if(power_rate_2 < 100 && power_rate_2 > 0){
     duration_on_2 = power_rate_2/100.0 * PERIOD;
     duration_off_2 = PERIOD - duration_on_2;
  }
}

void Timer(){
  if(timer_enable_1){
    if(millis() - timer_start_1 > timer_1){
       timer_enable_1 = false;
        digitalWrite(D7, LOW);
        power_rate_1 = 0;
        enable_1 = false;
     }
  }  
   if(timer_enable_2){
    if(millis() - timer_start_2 > timer_2){
       timer_enable_2 = false;
        digitalWrite(D6, LOW);
        power_rate_2 = 0;
        enable_2 = false;
    }
  }  
}