Air Pressure IoT – اندازه گیری فشار هوا – بارومتر IOT

#include <SPI.h>
#include <Ethernet.h>
#include <Adafruit_BMP183.h>

byte mac[] = { 0xDE, 0xED, 0xBE, 0xEF, 0xFE, 0xD1 };        // mac address for ethernet board
EthernetClient eth;                                         // the Ethernet client

char server[]  = "www.ic2pro.com";                          // Wiring Cloud host name
int port       = 80;
String devId   = "111-222-333";                             // Device ID. CREATE YOUR OWN GUID; Use this http://www.guidgenerator.com/
String auth    = "dXNlcjpwYXNzd29yZA==";                    // Authentication credentials Create a string from <email_address>:<API_Password> and encode it base64
                                                            // The sample here "dXNlcjpwYXNzd29yZA==" is the encoding for "user:password"


// Use software SPI for pressure sensore because the ethernet shield uses standard SPI 
#define BMP183_CLK  ۷  // CLK
#define BMP183_SDO  ۶  // MISO
#define BMP183_SDI  ۵  // MOSI
#define BMP183_CS   ۴  // CS

Adafruit_BMP183 bmp = Adafruit_BMP183(BMP183_CLK, BMP183_SDO, BMP183_SDI, BMP183_CS);

// Update Pressure signal on the Wiring Cloud
void sendPressure(String pressure)
{
  Serial.println("Pressure = " + pressure);
  if (eth.connect(server, port)) {                                                          // initialize HTTP connection on port 80
    eth.println("GET http://" + String(server) + ":" + String(port) + "/Wire/connector/set?id=" + devId + "&AIRPRESSURE=" + pressure + " HTTP/1.1");   // submit HTTP request
    eth.println("Authorization: Basic " + auth);
    eth.println("Connection: close");
    eth.println();
    Serial.println("Pressure sent to server.");
  }
  else {
    Serial.println("Connection Error");
  }
  eth.stop();
}


void setup() {
  Serial.begin(115200);
  Serial.println("Start...");
  Ethernet.begin(mac);                                           // start the Ethernet connection:
  delay(1000);                                                   // give the Ethernet shield a second to initialize:
  bmp.begin();                                                   // Start sensor
}

void loop() {
    sendPressure(String(bmp.getPressure() / 100));
    delay(2000);                                                  // send pressure only every 2 seconds
}