Tech500/1st_ChatGPT_Webserver.ino

## 1st_ChatGPT_Webserver.ino
//After debugging; 1st ChatGPT Webserver and refinements:
//by William Lucid

#include <WiFi.h>
#include <ESPAsyncWebServer.h>
#include "EnvironmentCalculations.h"
#include "BME280I2C.h"
#include <NTPClient.h>
#include <Wire.h>

// Replace with your network credentials
const char* ssid = "yourSSID";
const char* password = "yourPASSWORD7";

AsyncWebServer server(8030);

//BME280

// Assumed environmental values:
float referencePressure = 1023.7;  // hPa local QFF (official meteor-station reading) ->  KEYE, Indianapolis, IND
float outdoorTemp = 41;           // °F  measured local outdoor temp.
float barometerAltitude = 250.698;  // meters ... map readings + barometer position  -> 824 Feet  Garmin, GPS measured Altitude.

float baroOffset = 0.08;

BME280I2C::Settings settings(
   BME280::OSR_X1,
   BME280::OSR_X1,
   BME280::OSR_X1,
   BME280::Mode_Forced,
   BME280::StandbyTime_1000ms,
   BME280::Filter_16,
   BME280::SpiEnable_False,
   BME280I2C::I2CAddr_0x76
);

BME280I2C bme(settings);

float temp(NAN), hum(NAN), pres(NAN), heatIndex, dewPoint, absHum, altitude, seaLevel;
float heat, dew, altFeet, temperature, currentPressure;

void getData()
{
  BME280::TempUnit tempUnit(BME280::TempUnit_Celsius);
  BME280::PresUnit presUnit(BME280::PresUnit_hPa);

  bme.read(pres, temp, hum, tempUnit, presUnit);

  EnvironmentCalculations::AltitudeUnit envAltUnit  =  EnvironmentCalculations::AltitudeUnit_Meters;
  EnvironmentCalculations::TempUnit     envTempUnit =  EnvironmentCalculations::TempUnit_Celsius;

  delay(300);

  /// To get correct local altitude/height (QNE) the reference Pressure
  ///    should be taken from meteorologic messages (QNH or QFF)
  /// To get correct seaLevel pressure (QNH, QFF)
  ///    the altitude value should be independent on measured pressure.
  /// It is necessary to use fixed altitude point e.g. the altitude of barometer read in a map

  absHum = EnvironmentCalculations::AbsoluteHumidity(temp, hum, envTempUnit);
  altitude = EnvironmentCalculations::Altitude(pres, envAltUnit, referencePressure, outdoorTemp, envTempUnit);
  dewPoint = EnvironmentCalculations::DewPoint(temp, hum, envTempUnit);
  heatIndex = EnvironmentCalculations::HeatIndex(temp, hum, envTempUnit);
  seaLevel = EnvironmentCalculations::EquivalentSeaLevelPressure(barometerAltitude, temp, pres, envAltUnit, envTempUnit);

  temperature = ((temp * 1.8) + 32);  //Convert to Fahrenheit
  heat = (heatIndex * 1.8) + 32;
  dew = (dewPoint * 1.8) + 32;
  altFeet = 843;
  temperature = (temp * 1.8) + 32;  //Convert to Fahrenheit
  currentPressure = (seaLevel * 0.02953) + baroOffset;   //Convert from hPa to in Hg.

}


WiFiUDP ntpUDP;

// Create an instance of the NTP client
NTPClient timeClient(ntpUDP, "pool.ntp.org", 7200, 60000);

void setup() {
  // Start the serial communication
  Serial.begin(115200);

  // Connect to Wi-Fi
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting to WiFi...");
  }

  Serial.println("Connected to WiFi");
  Serial.println("local ip");
  Serial.println(WiFi.localIP());

  Wire.begin();

  while(!bme.begin())
  {
    Serial.println("Could not find BME280 sensor!");
    delay(1000);
  }

  switch(bme.chipModel())
  {
     case BME280::ChipModel_BME280:
       Serial.println("Found BME280 sensor! Success.");
       break;
     case BME280::ChipModel_BMP280:
       Serial.println("Found BMP280 sensor! No Humidity available.");
       break;
     default:
       Serial.println("Found UNKNOWN sensor! Error!");
  }

  getData();
  printBME280Data();

  // Start the NTP client
  timeClient.begin();

  // Serve a web page that displays the sensor readings and calculations
  server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){
    String html = "<html><body>";
    html += "<h1>BME280 Sensor Readings and Calculations</h1>";
    html += "<p>Temperature: " + (String)temperature + " F</p>";
    html += "<p>Humidity: " + (String)hum + " %</p>";
    html += "<p>Absolute Humidity: " + (String)absHum + " g/m cubed</p>";
    html += "<p>Pressure: " + (String)currentPressure + " inHg</p>";
    html += "<p>Dew Point: " + (String)dew + " F</p>";
    html += "<p>Heat Index: " + (String)heat + " F</p>";
    html += "<p>Altitude: " + (String)altFeet + " Ft</p>";
    html += "</body></html>";
    request->send(200, "text/html", html);
  });

  // Start the server
  server.begin();
}

void loop() {
  // Update the time
  timeClient.update();
  // Every 15 minutes
  if (timeClient.getMinutes() % 15 == 0 && timeClient.getSeconds() == 0) {
    getData();
    printBME280Data();
  }
}


void printBME280Data()
{

   getData();

   delay(300);

   Serial.print("Temp: ");
   Serial.print(temperature);
   Serial.println(" F");
   Serial.print("Humidity: ");
   Serial.print(hum);
   Serial.println("% RH");
   Serial.print("Pressure: ");
   Serial.print(currentPressure);
   Serial.println("  inHg");
   Serial.print("Altitude: ");
   Serial.print(altFeet);
   Serial.println("  ft");
   Serial.print("Dew point: ");
   Serial.print(dew);
   Serial.println(" F");
   Serial.print("Equivalent Sea Level Pressure: ");
   Serial.print(seaLevel);
   Serial.println("  hPa");
   Serial.print("Heat Index: ");
   Serial.print(heat);
   Serial.println(" F");
   Serial.print("Absolute Humidity: ");
   Serial.print(absHum);
   Serial.println(" g/m cubed");
   Serial.print("Altitude:  ");
   Serial.print(altFeet);
   Serial.println(" Ft");

}


/*

  Serial Monitor Output:

  Connecting to WiFi...
  Connecting to WiFi...
  Connected to WiFi
  local ip
  10.0.0.115
  Found BME280 sensor! Success.
  Temp: 67.03 F
  Humidity: 30.54% RH
  Pressure: 30.04  inHg
  Altitude: 843.00  ft
  Dew point: 35.01 F
  Equivalent Sea Level Pressure: 1014.68  hPa
  Heat Index: 64.87 F
  Absolute Humidity: 5.11 g/m cubed
  Altitude:  843.00 Ft

*/
	//After debugging; 1st ChatGPT Webserver and refinements:
	//by William Lucid

	#include <WiFi.h>
	#include <ESPAsyncWebServer.h>
	#include "EnvironmentCalculations.h"
	#include "BME280I2C.h"
	#include <NTPClient.h>
	#include <Wire.h>

	// Replace with your network credentials
	const char* ssid = "yourSSID";
	const char* password = "yourPASSWORD7";

	AsyncWebServer server(8030);

	//BME280

	// Assumed environmental values:
	float referencePressure = 1023.7; // hPa local QFF (official meteor-station reading) -> KEYE, Indianapolis, IND
	float outdoorTemp = 41; // °F measured local outdoor temp.
	float barometerAltitude = 250.698; // meters ... map readings + barometer position -> 824 Feet Garmin, GPS measured Altitude.

	float baroOffset = 0.08;

	BME280I2C::Settings settings(
	BME280::OSR_X1,
	BME280::OSR_X1,
	BME280::OSR_X1,
	BME280::Mode_Forced,
	BME280::StandbyTime_1000ms,
	BME280::Filter_16,
	BME280::SpiEnable_False,
	BME280I2C::I2CAddr_0x76
	);

	BME280I2C bme(settings);

	float temp(NAN), hum(NAN), pres(NAN), heatIndex, dewPoint, absHum, altitude, seaLevel;
	float heat, dew, altFeet, temperature, currentPressure;

	void getData()
	{
	BME280::TempUnit tempUnit(BME280::TempUnit_Celsius);
	BME280::PresUnit presUnit(BME280::PresUnit_hPa);

	bme.read(pres, temp, hum, tempUnit, presUnit);

	EnvironmentCalculations::AltitudeUnit envAltUnit = EnvironmentCalculations::AltitudeUnit_Meters;
	EnvironmentCalculations::TempUnit envTempUnit = EnvironmentCalculations::TempUnit_Celsius;

	delay(300);

	/// To get correct local altitude/height (QNE) the reference Pressure
	/// should be taken from meteorologic messages (QNH or QFF)
	/// To get correct seaLevel pressure (QNH, QFF)
	/// the altitude value should be independent on measured pressure.
	/// It is necessary to use fixed altitude point e.g. the altitude of barometer read in a map

	absHum = EnvironmentCalculations::AbsoluteHumidity(temp, hum, envTempUnit);
	altitude = EnvironmentCalculations::Altitude(pres, envAltUnit, referencePressure, outdoorTemp, envTempUnit);
	dewPoint = EnvironmentCalculations::DewPoint(temp, hum, envTempUnit);
	heatIndex = EnvironmentCalculations::HeatIndex(temp, hum, envTempUnit);
	seaLevel = EnvironmentCalculations::EquivalentSeaLevelPressure(barometerAltitude, temp, pres, envAltUnit, envTempUnit);

	temperature = ((temp * 1.8) + 32); //Convert to Fahrenheit
	heat = (heatIndex * 1.8) + 32;
	dew = (dewPoint * 1.8) + 32;
	altFeet = 843;
	temperature = (temp * 1.8) + 32; //Convert to Fahrenheit
	currentPressure = (seaLevel * 0.02953) + baroOffset; //Convert from hPa to in Hg.

	}


	WiFiUDP ntpUDP;

	// Create an instance of the NTP client
	NTPClient timeClient(ntpUDP, "pool.ntp.org", 7200, 60000);

	void setup() {
	// Start the serial communication
	Serial.begin(115200);

	// Connect to Wi-Fi
	WiFi.begin(ssid, password);
	while (WiFi.status() != WL_CONNECTED) {
	delay(1000);
	Serial.println("Connecting to WiFi...");
	}

	Serial.println("Connected to WiFi");
	Serial.println("local ip");
	Serial.println(WiFi.localIP());

	Wire.begin();

	while(!bme.begin())
	{
	Serial.println("Could not find BME280 sensor!");
	delay(1000);
	}

	switch(bme.chipModel())
	{
	case BME280::ChipModel_BME280:
	Serial.println("Found BME280 sensor! Success.");
	break;
	case BME280::ChipModel_BMP280:
	Serial.println("Found BMP280 sensor! No Humidity available.");
	break;
	default:
	Serial.println("Found UNKNOWN sensor! Error!");
	}

	getData();
	printBME280Data();

	// Start the NTP client
	timeClient.begin();

	// Serve a web page that displays the sensor readings and calculations
	server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){
	String html = "<html><body>";
	html += "<h1>BME280 Sensor Readings and Calculations</h1>";
	html += "<p>Temperature: " + (String)temperature + " F</p>";
	html += "<p>Humidity: " + (String)hum + " %</p>";
	html += "<p>Absolute Humidity: " + (String)absHum + " g/m cubed</p>";
	html += "<p>Pressure: " + (String)currentPressure + " inHg</p>";
	html += "<p>Dew Point: " + (String)dew + " F</p>";
	html += "<p>Heat Index: " + (String)heat + " F</p>";
	html += "<p>Altitude: " + (String)altFeet + " Ft</p>";
	html += "</body></html>";
	request->send(200, "text/html", html);
	});

	// Start the server
	server.begin();
	}

	void loop() {
	// Update the time
	timeClient.update();
	// Every 15 minutes
	if (timeClient.getMinutes() % 15 == 0 && timeClient.getSeconds() == 0) {
	getData();
	printBME280Data();
	}
	}


	void printBME280Data()
	{

	getData();

	delay(300);

	Serial.print("Temp: ");
	Serial.print(temperature);
	Serial.println(" F");
	Serial.print("Humidity: ");
	Serial.print(hum);
	Serial.println("% RH");
	Serial.print("Pressure: ");
	Serial.print(currentPressure);
	Serial.println(" inHg");
	Serial.print("Altitude: ");
	Serial.print(altFeet);
	Serial.println(" ft");
	Serial.print("Dew point: ");
	Serial.print(dew);
	Serial.println(" F");
	Serial.print("Equivalent Sea Level Pressure: ");
	Serial.print(seaLevel);
	Serial.println(" hPa");
	Serial.print("Heat Index: ");
	Serial.print(heat);
	Serial.println(" F");
	Serial.print("Absolute Humidity: ");
	Serial.print(absHum);
	Serial.println(" g/m cubed");
	Serial.print("Altitude: ");
	Serial.print(altFeet);
	Serial.println(" Ft");

	}


	/*

	Serial Monitor Output:

	Connecting to WiFi...
	Connecting to WiFi...
	Connected to WiFi
	local ip
	10.0.0.115
	Found BME280 sensor! Success.
	Temp: 67.03 F
	Humidity: 30.54% RH
	Pressure: 30.04 inHg
	Altitude: 843.00 ft
	Dew point: 35.01 F
	Equivalent Sea Level Pressure: 1014.68 hPa
	Heat Index: 64.87 F
	Absolute Humidity: 5.11 g/m cubed
	Altitude: 843.00 Ft

	*/