// This example shows how to connect to Cayenne using an ESP8266 and send/receive sample data.
// Make sure you install the ESP8266 Board Package via the Arduino IDE Board Manager and select the correct ESP8266 board before compiling.

//#define CAYENNE_DEBUG
#define CAYENNE_PRINT Serial
#include <CayenneMQTTESP8266.h>
#include <DHT.h>

DHT dht(2, DHT22);
// WiFi network info.
char ssid[] = "KV4";
char wifiPassword[] = "9232258002";

// Cayenne authentication info. This should be obtained from the Cayenne Dashboard.
char username[] = "e4ca7f00-c60d-11e7-9768-2143f8645011";
char password[] = "296689e68ebd90f5a765c74275a8c8bd00181860";
char clientID[] = "2d07fba0-cc74-11e7-8123-07faebe02555";

unsigned long lastMillis = 0;

void setup() {
    Serial.begin(9600);
    Cayenne.begin(username, password, clientID, ssid, wifiPassword);
}

void loop() {
    Cayenne.loop();

    //Publish data every 10 seconds (10000 milliseconds). Change this value to publish at a different interval.
    if (millis() - lastMillis > 3000) {
        lastMillis = millis();
        //Write data to Cayenne here. This example just sends the current uptime in milliseconds.
        Cayenne.virtualWrite(0, dht.readTemperature());
        //Some examples of other functions you can use to send data.
        //Cayenne.celsiusWrite(1, 22.0);
        //Cayenne.luxWrite(2, 700);
        //Cayenne.virtualWrite(3, 50, TYPE_PROXIMITY, UNIT_CENTIMETER);
    }
}

//Default function for processing actuator commands from the Cayenne Dashboard.
//You can also use functions for specific channels, e.g CAYENNE_IN(1) for channel 1 commands.
CAYENNE_IN_DEFAULT()
{
    CAYENNE_LOG("CAYENNE_IN_DEFAULT(%u) - %s, %s", request.channel, getValue.getId(), getValue.asString());
    //Process message here. If there is an error set an error message using getValue.setError(), e.g getValue.setError("Error message");
}