Monitoring System rev_01

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    - Project: Monitoring System
    - Source Code NOT compiled for: ESP32 DevKit V1
    - Source Code created on: 2024-04-23 21:52:11

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* measure values of temperature and humidity every */
    /* 10 seconds */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include <DHT.h>
#include <ESP8266WiFi.h>

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t dhtsensor_DHT11_DOUT_PIN_D4 = 4;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
DHT dht(dhtsensor_DHT11_DOUT_PIN_D4, DHT11);
WiFiClient client;

// System Requirements: Measure values of temperature and humidity every 10 seconds

void setup(void)
{
  // put your setup code here, to run once:
  Serial.begin(9600);
  delay(10);
  dht.begin();
  WiFi.begin(ssid, pass);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
  }
}

void loop(void)
{
  // put your main code here, to run repeatedly:
  float h = dht.readHumidity();
  float t = dht.readTemperature();

  if (isnan(h) || isnan(t)) {
    return;
  }

  if (client.connect(server, 80)) {
    String postStr = apiKey + "&field1=" + String(t) + "&field2=" + String(h) + "\r\n\r\n";
    client.print("POST /update HTTP/1.1\n");
    client.print("Host: api.thingspeak.com\n");
    client.print("Connection: close\n");
    client.print("X-THINGSPEAKAPIKEY: " + apiKey + "\n");
    client.print("Content-Type: application/x-www-form-urlencoded\n");
    client.print("Content-Length: ");
    client.print(postStr.length());
    client.print("\n\n");
    client.print(postStr);
  }
  client.stop();
  delay(10000);
}

/* END CODE */