Sensor Transmission rev_01

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    - Project: Sensor Transmission
    - Source Code compiled for: Arduino Mega
    - Source Code created on: 2023-12-13 11:28:27

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* recebe informação via adaptador sr485 to ttl, e */
    /* transmite os dados para outros dois arduinos */
/****** END SYSTEM REQUIREMENTS *****/

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

/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
  /* Receives information via SR485 to TTL adapter */
  /* Transmits data to two other Arduinos */

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

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t temp_DHT11_DOUT_PIN_D2 = 2;
const uint8_t sr485_RX_PIN = 3;
const uint8_t sr485_TX_PIN = 4;

/****** DEFINITION OF LIBRARY CLASS INSTANCES *****/
DHT dht(temp_DHT11_DOUT_PIN_D2, DHT11);
SoftwareSerial sr485(sr485_RX_PIN, sr485_TX_PIN);

void setup(void)
{
  // put your setup code here, to run once:
  Serial.begin(9600);
  sr485.begin(9600);
  dht.begin();
}

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

  if (isnan(temperature) || isnan(humidity))
  {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }

  Serial.print("Temperature: ");
  Serial.print(temperature);
  Serial.print(" °C, Humidity: ");
  Serial.print(humidity);
  Serial.println(" %");

  // Transmit data to other Arduinos via SR485
  sr485.print("Temperature: ");
  sr485.print(temperature);
  sr485.print(" °C, Humidity: ");
  sr485.print(humidity);
  sr485.println(" %");

  delay(2000);
}