Happy, Indifferent, Sad

// This #include statement was automatically added by the Particle IDE.
#include <SparkFunPhant.h>

/*  SparkFun Inventor's Kit for Photon
    Experiment 2 - Part 1: With a Touch of a Button
    This sketch was written by SparkFun Electronics
    August 31, 2015
    https://github.com/sparkfun

    This is a simple example sketch that turns on an LED
    when pushing down on the push button

    Development environment specifics:
    Particle Build environment (https://www.particle.io/build)
    Particle Photon RedBoard
    Released under the MIT License(http://opensource.org/licenses/MIT)
*/

 // LED is connected to D0
int pushButtonHappy = D0;
int pushButtonIndifferent = D1;
int pushButtonSad = D2;// Push button is connected to D2
///int counterHappy = 0;
///int counterIndifferent = 0;
///int counterSad = 0;
double counterHappy = 0;
double counterIndifferent = 0;
double counterSad = 0;

const char server[] = "data.sparkfun.com"; // Phant destination server
const char publicKey[] = "LQgKbzbqMrcQ47m3b59y"; // Phant public key - HAS TO BE CHANGED
const char privateKey[] = "A1WnaVavRNfYEX4D8ejw"; // Phant private key  - HAS TO BE CHANGED
Phant phant(server, publicKey, privateKey); // Create a Phant object

const int POST_RATE = 3000; // Time between posts, in ms.
unsigned long lastPost = 0; // global variable to keep track of last post time


// This routine runs only once upon reset
void setup() 
{
 // Initialize D0 pin as output
  pinMode(pushButtonHappy, INPUT_PULLUP); 
  pinMode(pushButtonIndifferent, INPUT_PULLUP); 
  pinMode(pushButtonSad, INPUT_PULLUP);
  Serial.begin(9600);

  // Initialize D2 pin as input with an internal pull-up resistor
}

// This routine loops forever
void loop() 
{
  int pushButtonStateHappy; 
  int pushButtonStateIndifferent; 
  int pushButtonStateSad; 
  pushButtonStateHappy = digitalRead(pushButtonHappy);
  pushButtonStateIndifferent = digitalRead(pushButtonIndifferent);
  pushButtonStateSad = digitalRead(pushButtonSad);

  if(pushButtonStateHappy == HIGH)
  { // If we push down on the push button
     counterHappy = counterHappy + 1;
     Serial.println("Happy: " + (String)counterHappy) ;
     postToPhant() ;
     delay(250) ;
     // Turn ON the LED
  }
  if(pushButtonStateIndifferent == HIGH)
  {
     counterIndifferent = counterIndifferent +1;
     Serial.println("Indifferent: " + (String)counterIndifferent) ;
     postToPhant() ;
     delay(250) ;
  }
  if(pushButtonStateSad == HIGH)
  {
    counterSad = counterSad +1 ;
    Serial.println("Sad: " + (String)counterSad) ;
    postToPhant() ;
    delay(250) ;
  }

}

int postToPhant()
{    
    // Use phant.add(<field>, <value>) to add data to each field.
    // Phant requires you to update each and every field before posting,
    // make sure all fields defined in the stream are added here.
    phant.add("happy", counterHappy);
    phant.add("indifferent", counterIndifferent);
    phant.add("sad", counterSad);

        	
    TCPClient client;
    char response[512];
    int i = 0;
    int retVal = 0;
    
    if (client.connect(server, 80)) // Connect to the server
    {
		// Post message to indicate connect success
        Serial.println("Posting!"); 
		
		// phant.post() will return a string formatted as an HTTP POST.
		// It'll include all of the field/data values we added before.
		// Use client.print() to send that string to the server.
        client.print(phant.post());
        delay(1000);
		// Now we'll do some simple checking to see what (if any) response
		// the server gives us.
        while (client.available())
        {
            char c = client.read();
            Serial.print(c);	// Print the response for debugging help.
            if (i < 512)
                response[i++] = c; // Add character to response string
        }
		// Search the response string for "200 OK", if that's found the post
		// succeeded.
        if (strstr(response, "200 OK"))
        {
            Serial.println("Post success!");
            retVal = 1;
        }
        else if (strstr(response, "400 Bad Request"))
        {	// "400 Bad Request" means the Phant POST was formatted incorrectly.
			// This most commonly ocurrs because a field is either missing,
			// duplicated, or misspelled.
            Serial.println("Bad request");
            retVal = -1;
        }
        else
        {
			// Otherwise we got a response we weren't looking for.
            retVal = -2;
        }
    }
    else
    {	// If the connection failed, print a message:
        Serial.println("connection failed");
        retVal = -3;
    }
    client.stop();	// Close the connection to server.
}