DR.Sahbi_Project_20-11-2024__Not_Tested_With_Water_Level

//***********************************************************************************************************************
//***********************************************[ Included Libraries ]**************************************************
#include <WiFi.h>
#include <WiFiClientSecure.h>
#include <UniversalTelegramBot.h>
#include "Adafruit_MQTT.h"
#include "Adafruit_MQTT_Client.h"
#include <ArduinoJson.h>
#include <OneWire.h>
#include <DallasTemperature.h>
//***********************************************************************************************************************
//***********************************************************************************************************************
//**************************************************[ Pin Definitions ]**************************************************
//Pump Relay Connections
const int pumpRelayPin = 21;
//TDS Sensor Connections
const int TdsSensorPin = 34;
//DS18B20 Sensor Connections
const int oneWireBus = 4;
//Ultrasonic Sensor Connections
const int trigPin = 5;
const int echoPin = 18;
//***********************************************************************************************************************
//***********************************************************************************************************************
//**************************************************[ Web Dashboard Setup ]**********************************************
/************************* WiFi Access Point *********************************/
const char* ssid = "BS Home1";
const char* password = "0554418546";
/************************* Telegram Setup ************************************/
#define BOTtoken "7231586324:AAFisXqDehD6vfX9hJ-8isgxaL0ALCqnMDk"
#define CHAT_ID "985890015"
/*********************** MQTT Account Setup **********************************/
#define AIO_USERNAME "project19102024"
#define AIO_KEY "aio_oONO288tq2G4GFfzGQTyhL3jaNUw"

#define AIO_SERVER "io.adafruit.com"
// Using port 8883 for MQTTS
#define AIO_SERVERPORT 8883
// Adafruit IO Account Configuration
// (to obtain these values, visit https://io.adafruit.com and click on Active Key)
/************ Global State (you don't need to change this!) ******************/
// WiFiFlientSecure for SSL/TLS support
WiFiClientSecure client;
// Setup the MQTT client class by passing in the WiFi client and MQTT server and login details.
Adafruit_MQTT_Client mqtt(&client, AIO_SERVER, AIO_SERVERPORT, AIO_USERNAME, AIO_KEY);
// io.adafruit.com root CA
const char* adafruitio_root_ca =
  "-----BEGIN CERTIFICATE-----\n"
  "MIIEjTCCA3WgAwIBAgIQDQd4KhM/xvmlcpbhMf/ReTANBgkqhkiG9w0BAQsFADBh\n"
  "MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3\n"
  "d3cuZGlnaWNlcnQuY29tMSAwHgYDVQQDExdEaWdpQ2VydCBHbG9iYWwgUm9vdCBH\n"
  "MjAeFw0xNzExMDIxMjIzMzdaFw0yNzExMDIxMjIzMzdaMGAxCzAJBgNVBAYTAlVT\n"
  "MRUwEwYDVQQKEwxEaWdpQ2VydCBJbmMxGTAXBgNVBAsTEHd3dy5kaWdpY2VydC5j\n"
  "b20xHzAdBgNVBAMTFkdlb1RydXN0IFRMUyBSU0EgQ0EgRzEwggEiMA0GCSqGSIb3\n"
  "DQEBAQUAA4IBDwAwggEKAoIBAQC+F+jsvikKy/65LWEx/TMkCDIuWegh1Ngwvm4Q\n"
  "yISgP7oU5d79eoySG3vOhC3w/3jEMuipoH1fBtp7m0tTpsYbAhch4XA7rfuD6whU\n"
  "gajeErLVxoiWMPkC/DnUvbgi74BJmdBiuGHQSd7LwsuXpTEGG9fYXcbTVN5SATYq\n"
  "DfbexbYxTMwVJWoVb6lrBEgM3gBBqiiAiy800xu1Nq07JdCIQkBsNpFtZbIZhsDS\n"
  "fzlGWP4wEmBQ3O67c+ZXkFr2DcrXBEtHam80Gp2SNhou2U5U7UesDL/xgLK6/0d7\n"
  "6TnEVMSUVJkZ8VeZr+IUIlvoLrtjLbqugb0T3OYXW+CQU0kBAgMBAAGjggFAMIIB\n"
  "PDAdBgNVHQ4EFgQUlE/UXYvkpOKmgP792PkA76O+AlcwHwYDVR0jBBgwFoAUTiJU\n"
  "IBiV5uNu5g/6+rkS7QYXjzkwDgYDVR0PAQH/BAQDAgGGMB0GA1UdJQQWMBQGCCsG\n"
  "AQUFBwMBBggrBgEFBQcDAjASBgNVHRMBAf8ECDAGAQH/AgEAMDQGCCsGAQUFBwEB\n"
  "BCgwJjAkBggrBgEFBQcwAYYYaHR0cDovL29jc3AuZGlnaWNlcnQuY29tMEIGA1Ud\n"
  "HwQ7MDkwN6A1oDOGMWh0dHA6Ly9jcmwzLmRpZ2ljZXJ0LmNvbS9EaWdpQ2VydEds\n"
  "b2JhbFJvb3RHMi5jcmwwPQYDVR0gBDYwNDAyBgRVHSAAMCowKAYIKwYBBQUHAgEW\n"
  "HGh0dHBzOi8vd3d3LmRpZ2ljZXJ0LmNvbS9DUFMwDQYJKoZIhvcNAQELBQADggEB\n"
  "AIIcBDqC6cWpyGUSXAjjAcYwsK4iiGF7KweG97i1RJz1kwZhRoo6orU1JtBYnjzB\n"
  "c4+/sXmnHJk3mlPyL1xuIAt9sMeC7+vreRIF5wFBC0MCN5sbHwhNN1JzKbifNeP5\n"
  "ozpZdQFmkCo+neBiKR6HqIA+LMTMCMMuv2khGGuPHmtDze4GmEGZtYLyF8EQpa5Y\n"
  "jPuV6k2Cr/N3XxFpT3hRpt/3usU/Zb9wfKPtWpoznZ4/44c1p9rzFcZYrWkj3A+7\n"
  "TNBJE0GmP2fhXhP1D/XVfIW/h0yCJGEiV9Glm/uGOa3DXHlmbAcxSyCRraG+ZBkA\n"
  "7h4SeM6Y8l/7MBRpPCz6l8Y=\n"
  "-----END CERTIFICATE-----\n";
/****************************** Feeds ***************************************/
//Data Rate Limit: The free account has a limit of 30 data points per minute
//e.g. [5] Data points every [10] seconds gives [30] data points every [1 minute]
//increasing interval between sending data points to avoid restriction on the account
static unsigned long timeBetweenDataPointsToBeSent = 12000;
Adafruit_MQTT_Publish distance_mqtt_Publish   = Adafruit_MQTT_Publish(&mqtt, AIO_USERNAME "/feeds/distance_mqtt");
Adafruit_MQTT_Publish volume_mqtt_Publish     = Adafruit_MQTT_Publish(&mqtt, AIO_USERNAME "/feeds/volume_mqtt");
Adafruit_MQTT_Publish waterLevel_mqtt_Publish = Adafruit_MQTT_Publish(&mqtt, AIO_USERNAME "/feeds/waterLevel_mqtt");
Adafruit_MQTT_Publish temprature_mqtt_Publish = Adafruit_MQTT_Publish(&mqtt, AIO_USERNAME "/feeds/temprature_mqtt");
Adafruit_MQTT_Publish tds_mqtt_Publish        = Adafruit_MQTT_Publish(&mqtt, AIO_USERNAME "/feeds/tds_mqtt");
//***********************************************************************************************************************
//***********************************************************************************************************************
//******************************************[ Variables for TDS Sensor ]*************************************************
#define VREF 3.3    // Reference voltage of ESP32 (3.3V for most ESP32 boards)
#define ADC_RESOLUTION 4095  // 12-bit ADC resolution for ESP32
float temperature = 25;  // Temperature in Celsius, adjust as needed
float calibrationFactor = 2;  // TDS calibration factor (default 0.5 for most sensors)
//86 ppm
int analogValueTDS;
float voltageTDS;
float tdsValue;
//***********************************************************************************************************************
//***********************************************************************************************************************
//***********************************************[ Read TDS Sensor Function ]********************************************
void ReadTDSSensor() {
  analogValueTDS = analogRead(TdsSensorPin);  // Read analog value from sensor
  voltageTDS = analogValueTDS * VREF / ADC_RESOLUTION;  // Convert to voltageTDS
  tdsValue = (voltageTDS / calibrationFactor) * 1000;  // Calculate TDS in ppm
  tdsValue = tdsValue / (1.0 + 0.02 * (25 - 25.0));  // Temperature compensation
  Serial.println("-------------------------");
  Serial.print("TDS Value: ");
  Serial.print(tdsValue, 2);
  Serial.println(" ppm");
  Serial.println("-------------------------");
}
//***********************************************************************************************************************
//***********************************************************************************************************************
//**************************************************[ Telegram Setup ]***************************************************
WiFiClientSecure Sclient;
UniversalTelegramBot bot(BOTtoken, Sclient);
unsigned long bot_lasttime;
unsigned long mqtt_lasttime;
bool Start = false;
float value1 = 0;
float value2 = 0;
//***********************************************************************************************************************
//***********************************************************************************************************************
//******************************************[ Variables for Ultrasonic Sensor ]******************************************
//define sound speed in cm/uS
#define SOUND_SPEED 0.034
float radius = 3;   //half the diameter in [CM]
float hight  = 30;  //hight of the container in [CM]
long duration;
float distanceCm;
float volume_cm3;
int waterLevel;
//***********************************************************************************************************************
//***********************************************************************************************************************
//*****************************************[ Temprature Sensor Setup ]***************************************************
OneWire oneWire(oneWireBus);
DallasTemperature sensors(&oneWire);
float temperatureC;
//***********************************************************************************************************************
//***********************************************************************************************************************
//**************************************************[ Main Setup Function ]**********************************************
void setup() {
  Serial.begin(115200);
  SetupSensors();
  pumpOFF();
  SetupWiFiandTelegramBot();
  bot.sendMessage(CHAT_ID, "ESP32 Started WokWi");
}
//***********************************************************************************************************************
//***********************************************************************************************************************
//**************************************************[ Main Loop Function ]***********************************************
void loop() {
  ReadDistanceUsingUltrasonicSensor();
  ReceiveMessageFromTelegram();
  ReadTempratureSensor();
  Publish_Sensor_Data();
  ReadTDSSensor();
  if (distanceCm > hight && ) {
    pumpON();
  }
  //delay(500);
}
//***********************************************************************************************************************
//***********************************************************************************************************************
//*************************************************[ Setup Sensors Function ]********************************************
void SetupSensors() {
  pinMode(pumpRelayPin, OUTPUT);
  pinMode(TdsSensorPin, INPUT);
  pinMode(trigPin, OUTPUT); // Sets the trigPin as an Output
  pinMode(echoPin, INPUT); // Sets the echoPin as an Input
  sensors.begin();
}
//***********************************************************************************************************************
//***********************************************************************************************************************
//*************************************************[ Pump Functions ]********************************************
void pumpON() {
  digitalWrite(pumpRelayPin, 1);
  delay(500);
}
void pumpOFF() {
  digitalWrite(pumpRelayPin, 0);
  delay(500);
}
//***********************************************************************************************************************
//***********************************************************************************************************************
//**********************************************[ Setup WiFi and Telegram Function]**************************************
void SetupWiFiandTelegramBot() {
  // Connect to Wi-Fi
  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, password);
  Sclient.setCACert(TELEGRAM_CERTIFICATE_ROOT); // Add root certificate for api.telegram.org
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Wifi Connected..");
  }
  // Print ESP32 Local IP Address
  Serial.println(WiFi.localIP());
  Serial.print("Retrieving time: ");
  configTime(0, 0, "pool.ntp.org"); // get UTC time via NTP
  time_t now = time(nullptr);
  while (now < 24 * 3600) {
    Serial.print(".");
    delay(100);
    now = time(nullptr);
  }
  Serial.println(now);
  // Set Adafruit IO's root CA
  client.setCACert(adafruitio_root_ca);
}
//***********************************************************************************************************************
//***********************************************************************************************************************
//*********************************************[ Telegram Messages Function ]********************************************
void handleNewMessages(int numNewMessages) {
  Serial.println("handleNewMessages");
  Serial.println(String(numNewMessages));
  for (int i = 0; i < numNewMessages; i++) {
    String chat_id = bot.messages[i].chat_id;
    String text = bot.messages[i].text;
    String from_name = bot.messages[i].from_name;
    if (from_name == "")
      from_name = "Guest";
    // Find position of ',' and '='
    int posA = text.indexOf("a=");
    int posB = text.indexOf("b=");
    if (posA != -1 && posB != -1) {
      // Extract values of a and b
      String value1String = text.substring(posA + 2, posB - 1);
      String value2String = text.substring(posB + 2);
      // Convert string values to integers
      value1 = value1String.toFloat();
      value2 = value2String.toFloat();
    }
    // Print extracted values for debugging
    Serial.print("Value of a: ");
    Serial.println(value1);
    Serial.print("Value of b: ");
    Serial.println(value2);
    if (text == "/send_test_action") {
      bot.sendChatAction(chat_id, "typing");
      delay(4000);
      bot.sendMessage(chat_id, "Did you see the action message?");
    }
    if (text == "/start") {
      String welcome = "Welcome to Universal Arduino Telegram Bot library, " + from_name + ".\n";
      welcome += "This is Chat Action Bot example.\n\n";
      welcome += "/send_test_action : to send test chat action message\n";
      bot.sendMessage(chat_id, welcome);
    }
  }
}
//***********************************************************************************************************************
//***********************************************************************************************************************
//******************************************[ Handel Telegram Messages Function ]****************************************
void ReceiveMessageFromTelegram() {
  if (millis() - bot_lasttime > 1000) {
    int numNewMessages = bot.getUpdates(bot.last_message_received + 1);
    while (numNewMessages) {
      Serial.println("got response");
      handleNewMessages(numNewMessages);
      numNewMessages = bot.getUpdates(bot.last_message_received + 1);
    }
    bot_lasttime = millis();
  }
}
//***********************************************************************************************************************
//***********************************************************************************************************************
//*************************************[ Read Ultrasonic Sensor Function ]***********************************************
void ReadDistanceUsingUltrasonicSensor() {
  // Clears the trigPin
  digitalWrite(trigPin, LOW);
  delayMicroseconds(2);
  // Sets the trigPin on HIGH state for 10 micro seconds
  digitalWrite(trigPin, HIGH);
  delayMicroseconds(10);
  digitalWrite(trigPin, LOW);
  // Reads the echoPin, returns the sound wave travel time in microseconds
  duration = pulseIn(echoPin, HIGH);
  // Calculate the distance
  distanceCm = duration * SOUND_SPEED / 2;
  // Convert to Volume
  //                         ↓ Calibration Factor
  volume_cm3 = int((hight - (5 + distanceCm)) * 3.14 * radius * radius);

  waterLevel = map(distanceCm, 0, hight, 100, 0);

  // Prints the distance in the Serial Monitor
  Serial.print("Distance (cm): ");
  Serial.println(distanceCm);
  Serial.print("Volume (CM^3): ");
  Serial.println(volume_cm3);
  Serial.print("Water Level (%): ");
  Serial.println(waterLevel);
}
//***********************************************************************************************************************
//***********************************************************************************************************************
//*******************************************[ Read Temprature Sensor Function ]*****************************************
void ReadTempratureSensor() {
  sensors.requestTemperatures();
  temperatureC = sensors.getTempCByIndex(0);
  Serial.print("Temprature (ºC): ");
  Serial.println(temperatureC);
}
//***********************************************************************************************************************
//***********************************************************************************************************************
//******************************************[ Publish Data To Dashboard Function ]***************************************
void Publish_Sensor_Data() {
  if (millis() - mqtt_lasttime > timeBetweenDataPointsToBeSent) {
    // Ensure the connection to the MQTT server is alive (this will make the first
    // connection and automatically reconnect when disconnected).  See the MQTT_connect
    // function definition further below.
    MQTT_connect();
    // Publish distance to MQTT Server
    if (!distance_mqtt_Publish.publish(distanceCm)) {
      Serial.println(F("distance_mqtt_Publish: Failed"));
    } else {
      Serial.println(F("distance_mqtt_Publish: OK!"));
    }
    // Publish volume to MQTT Server
    if (!volume_mqtt_Publish.publish(volume_cm3)) {
      Serial.println(F("volume_mqtt_Publish: Failed"));
    } else {
      Serial.println(F("volume_mqtt_Publish: OK!"));
    }
    // Publish waterLevel to MQTT Server
    if (!waterLevel_mqtt_Publish.publish(waterLevel)) {
      Serial.println(F("waterLevel_mqtt_Publish: Failed"));
    } else {
      Serial.println(F("waterLevel_mqtt_Publish: OK!"));
    }
    // Publish Temprature to MQTT Server
    if (!temprature_mqtt_Publish.publish(temperatureC)) {
      Serial.println(F("temprature_mqtt_Publish: Failed"));
    } else {
      Serial.println(F("temprature_mqtt_Publish: OK!"));
    }
    // Publish TDS to MQTT Server
    if (!tds_mqtt_Publish.publish(tdsValue)) {
      Serial.println(F("tds_mqtt_Publish: Failed"));
    } else {
      Serial.println(F("tds_mqtt_Publish: OK!"));
    }
    mqtt_lasttime = millis();
  }
}
//***********************************************************************************************************************
//***********************************************************************************************************************
//******************************************[ Re/Connect to MQTT Server Function ]***************************-***********
void MQTT_connect() {
  int8_t ret;
  // Stop if already connected.
  if (mqtt.connected()) {
    return;
  }
  Serial.print("Connecting to MQTT... ");
  uint8_t retries = 3;
  while ((ret = mqtt.connect()) != 0) { // connect will return 0 for connected
    Serial.println(mqtt.connectErrorString(ret));
    Serial.println("Retrying MQTT connection in 5 seconds...");
    mqtt.disconnect();
    delay(5000);  // wait 5 seconds
    retries--;
    if (retries == 0) {
      // basically die and wait for WDT to reset me
      while (1);
    }
  }
  Serial.println("MQTT Connected!");
}
//***********************************************************************************************************************
//***********************************************************************************************************************