Hugreen-SmartHome-Arduino-Temp-Humidity

#include <SPI.h>
#include <Ethernet.h>
//#include <SendCarriots.h>         // You must include the library here in order to use it in the sketch
#include <SHT1x.h>

#define dataPin  10
#define clockPin 11
SHT1x sht1x(dataPin, clockPin);

// Xively parameters
const String APIKEY = "44921ed682813e2bd3e2224de44ee5cd8c92a95d7530459e3aeac8ea6f60e12a";                     // Insira aqui sua APIKEY da conta no Carriots, com aspas mesmo
const String DEVICE = "defaultDevice@santocyber.santocyber";                  // ID do dispositivo no Carriots, com aspas também
float h,t;
int flag;
char buffer;

// Enter a MAC address for your controller below.
// Newer Ethernet shields have a MAC address printed on a sticker on the shield
//byte mac[] = {  0x31, 0xAD, 0xF2, 0x6E, 0xCA, 0x82 };
//byte ip[] = { 192,168,2,222 };
//byte gateway[] = { 192,168,2,1 };
//byte subnet[] = { 255,255,255,0 };
byte mac[] = {0x00, 0x23, 0xdf, 0x82, 0xd4, 0x01};
byte ip[] = { 192,168,2,222 };
byte server[] = {82,223,244,60};
int port = 80;
//IPAddress ip(10,10,10,4);       // Your IP Address
//IPAddress gateway(10,10,10,1);                     // Define o gateway da rede
//IPAddress subnet(255,255,255,0);                 // Define a máscara da rede
//IPAddress server(82,223,244,60);                    // Endereço IP do api.carriots.com

//SendCarriots sender;              // Instantiate an instance of the SendCarriots library
EthernetClient client;                              // Inicializa o cliente da rede Ethernet
//1200000
const long interval = 50000;                      // Intervalo de 20 minutos (20*60*1000 ms)
unsigned long previousMillis = interval-1000;

void setup() {
  Serial.begin(9600);             	// Start serial port
  Serial.println(F("Starting"));

  Ethernet.begin(mac,ip);         // Start the Ethernet connection

}

void loop() {
 
  // Read values from the sensor
  t = sht1x.readTemperatureC();
  h = sht1x.readHumidity();

  // Print the values to the serial port
  Serial.print("Temperature: ");
  Serial.print(t, DEC);
  Serial.print("C / ");
  Serial.print(" Humidity: ");
  Serial.print(h);
  Serial.println("%");

  unsigned long currentMillis = millis();           // Rotina de contagem do intervalo de 20 minutos
  
  if(currentMillis - previousMillis >= interval) {
    previousMillis = currentMillis; 
    sendStream();                                   // Chama a função que envia os dados para o servidor do Carriots
  }
    
  while(client.available()) {                       // Rotina de debug: mostra no terminal serial as mensagens recebidas
    char c=client.read();                           //                  do servidor do Carriots
    Serial.print(c);
  }
  if(!client.connected()) client.stop();
  delay(500);
  
}

void sendStream() {
  char TempString[32];                               // Array temporário para armazenar dados
  dtostrf(t,2,1,TempString);                         // dtostrf( [Float variable] , [Minimum SizeBeforePoint] , [sizeAfterPoint] , [WhereToStoreIt] )
  String temp =  String(TempString);
  dtostrf(h,2,2,TempString);
  String humid =  String(TempString);
  
  if (client.connect(server, 80)) {                  // Caso haja conexão
    Serial.println(F("connected"));
    
    // Constrói a mensagem de dados a ser enviada para o Carriots:
   
    String json = "{\"protocol\":\"v2\",\"device\":\""+String(DEVICE)+"\",\"at\":\"now\",\"data\":{\"T\":"+String(temp)+",\"H\":"+String(humid)+"}}";
    int length=json.length();
    
    // For debugging:
    Serial.print(F("carriots.apikey: "));
    Serial.println(String(APIKEY));
    Serial.print(F("Content-Length: "));
    Serial.println(String(length));
    Serial.println(F("Connection: close"));
    Serial.println(json);
  
    // Constrói o comando HTTP para estabelecer conexão com o api.carriots.com
    client.println(F("POST /streams HTTP/1.1"));
    client.println(F("Host: api.carriots.com"));
    client.println(F("Accept: application/json"));
    client.println(F("User-Agent: Arduino-Carriots"));
    client.println(F("Content-Type: application/json"));
    client.print(F("carriots.apikey: "));
    client.println(String(APIKEY));
    client.print(F("Content-Length: "));
    int thisLength = json.length();
    client.println(String(thisLength));
    client.println(F("Connection: close"));
    client.println();
    client.println(json);                             // Envia a mensagem de dados.
  }
  else {
    // Caso haja falha na conexão:
    Serial.println(F("connection failed"));
  }
}