trialesp.txt

//#define CAYENNE_DEBUG         // Uncomment to show debug messages
//#define CAYENNE_PRINT Serial  // Comment this out to disable prints and save space
#include <CayenneESP8266Shield.h>
#include <Ultrasonic.h>
#include "DHT.h"


// Cayenne authentication token. This should be obtained from the Cayenne Dashboard.
char token[] = "XXXXX";
char ssid[] = "XXXXXX";
char password[] = "XXXXXX";

// Set ESP8266 Serial object
#define EspSerial Serial
#define pino_trigger 2
#define pino_echo 3

#define DHTPIN A0 // pino que estamos conectado
#define DHTTYPE DHT11 // DHT 11

ESP8266 wifi(EspSerial);

#define VIRTUAL_PIN0 V0
#define VIRTUAL_PIN1 V1
#define VIRTUAL_PIN2 V2
#define VIRTUAL_PIN3 V3

Ultrasonic ultrasonic(pino_trigger, pino_echo);
DHT dht(DHTPIN, DHTTYPE);

void setup()
{
  EspSerial.begin(115200);
  delay(10);
  Cayenne.begin(token, wifi, ssid, password);
  dht.begin();
}

void loop()
{
  Cayenne.run();
}

CAYENNE_OUT(VIRTUAL_PIN0)
{
  float cmMsec;
  long microsec = ultrasonic.timing();
  cmMsec = ultrasonic.convert(microsec, Ultrasonic::CM);
  Cayenne.virtualWrite(V0, cmMsec);
}

CAYENNE_OUT(VIRTUAL_PIN1)
{
  float inMsec;
  long microsec = ultrasonic.timing();
  inMsec = ultrasonic.convert(microsec, Ultrasonic::IN);
  Cayenne.virtualWrite(V1, inMsec);
}
CAYENNE_OUT(VIRTUAL_PIN2)
{
  float t = dht.readTemperature();
  Cayenne.virtualWrite(V2, t); //virtual pin
}

CAYENNE_OUT(VIRTUAL_PIN3)
{
  float h = dht.readHumidity();
  Cayenne.virtualWrite(V3, h); //virtual pin
}



#define pino_Buzzer = D5;


#include <Arduino.h>
#include <Ultrasonic.h>

//Define os pinos para o trigger e echo
#define pino_trigger D2
#define pino_echo D1
#define pino_buzzer D5
 
//Inicializa o sensor nos pinos definidos acima
Ultrasonic ultrasonic(pino_trigger, pino_echo);
 
void setup()
{
  Serial.begin(9600);
  while(!Serial);
  //Trigger como OUTPUT
  pinMode(D2, OUTPUT);
  //Echo como OUTPUT
  pinMode(D1, INPUT);
  //Buzzer como OUTPUT
  pinMode(D5, OUTPUT);
  Serial.println("Lendo dados do sensor...");
}
 
void loop()
{
  //Le as informacoes do sensor, em cm 
  long cmMsec = ultrasonic.read(CM);
  
  //Exibe informacoes no serial monitor
  Serial.print("Distancia em cm: ");
  Serial.println(cmMsec);
  delay(10);

  if(ultrasonic.read(CM) <= 9){// SE A DISTÂNCIA ENTRE O OBJETO E O SENSOR ULTRASONICO FOR MENOR QUE 30CM, FAZ
tone(pino_buzzer,500);//ACIONA O BUZZER
}else{
noTone(pino_buzzer);//BUZZER PERMANECE DESLIGADO
}
}