Calm Mate

////
//
// General code from http://www.pushingbox.com for Arduino WiFI shield (official) v1.0
//
////

//heart rate
#include "Wire.h"
#define HRMI_I2C_ADDR      127
#define HRMI_HR_ALG        1   // 1= average sample, 0 = raw sample


//Wifi 
#include <WiFi101.h>
#include <SPI.h>
 
  /////////////////
 // MODIFY HERE //
/////////////////
char wifissid[] = "PACEM";   //  your network SSID (name)
char wifipass[] = "9008452672";    // your WPA network password

char DEVID1[] = "v8585F508DDF169B";        //Scenario : "The mailbox is open"

//Numeric Pin where you connect your switch
//uint8_t pinDevid1 = 2; // Example : the mailbox switch is connect to the Pin 3

//int buttonState = 0;
// Debug mode
boolean DEBUG = true;
  //////////////
 //   End    //
//////////////


char serverName[] = "api.pushingbox.com";
boolean pinDevid1State = false;                // Save the last state of the Pin for DEVID1
boolean lastConnected = false;  
int status = WL_IDLE_STATUS;     // the Wifi radio's status

WiFiClient client;

void setup() {
  // initialize serial:
  setupHeartMonitor(HRMI_HR_ALG);
  Serial.begin(9600);
  
 
  // attempt to connect using WPA2 encryption:
  Serial.println("Attempting to connect to WPA network...");
  status = WiFi.begin(wifissid, wifipass);
 
  // if you're not connected, stop here:
  if ( status != WL_CONNECTED) {
    Serial.println("Couldn't get a wifi connection");
    while(true);
  }
  // if you are connected, print out info about the connection:
  else {
    Serial.println("Connected to network");
  }
}
 
void loop() {
    
  int heartRate = getHeartRate();
  Serial.println(heartRate);


  
   ////
   // Listening for the pinDevid1 state
   ////
  if (heartRate >= 65 && pinDevid1State == false){
        if(DEBUG){Serial.println("pinDevid1 is HIGH");}
        pinDevid1State = true;
        //sending request
        sendToPushingBox(DEVID1);
      }
  /* if (digitalRead(pinDevid1) == LOW && pinDevid1State == true) // switch on pinDevid1 is OFF
  {
    if(DEBUG){Serial.println("pinDevid1 is LOW");}
    pinDevid1State = false;
    //Sending request to PushingBox when the pin is LOW
    //sendToPushingBox(DEVID1);    //Here you can run an other scenario by creating a DEVID2 variable
  }
 
  //DEBUG part
  // this write the respons from PushingBox Server.
  // You should see a "200 OK"
  if (client.available()) {
    char c = client.read();
    if(DEBUG){Serial.print(c);}
  }
 */
  // if there's no net connection, but there was one last time
  // through the loop, then stop the client:
  if (!client.connected() && lastConnected) {
    if(DEBUG){Serial.println();}
    if(DEBUG){Serial.println("disconnecting.");}
    client.stop();
  }
  lastConnected = client.connected();

  delay(3000);
}


//Function for sending the request to PushingBox
void sendToPushingBox(char devid[]){
  client.stop(); if(DEBUG){Serial.println("connecting...");}
  if(client.connect(serverName, 80)) { 
    if(DEBUG){Serial.println("connected");}
    if(DEBUG){Serial.println("sendind request");}
    client.print("GET /pushingbox?devid=");
    client.print(devid);
    client.println(" HTTP/1.1");
    client.print("Host: ");
    client.println(serverName);
    client.println("User-Agent: Arduino");
    client.println();
  } 
  else { 
    if(DEBUG){Serial.println("connection failed");} 
  } 
}

void setupHeartMonitor(int type){
  //setup the heartrate monitor
  Wire.begin();
  writeRegister(HRMI_I2C_ADDR, 0x53, type); // Configure the HRMI with the requested algorithm mode
}

int getHeartRate(){
  //get and return heart rate
  //returns 0 if we couldnt get the heart rate
  byte i2cRspArray[3]; // I2C response array
  i2cRspArray[2] = 0;

  writeRegister(HRMI_I2C_ADDR,  0x47, 0x1); // Request a set of heart rate values 

  if (hrmiGetData(127, 3, i2cRspArray)) {
    return i2cRspArray[2];
  }
  else{
    return 0;
  }
}

void writeRegister(int deviceAddress, byte address, byte val) {
  //I2C command to send data to a specific address on the device
  Wire.beginTransmission(deviceAddress); // start transmission to device 
  Wire.write(address);       // send register address
  Wire.write(val);         // send value to write
  Wire.endTransmission();     // end transmission
}

boolean hrmiGetData(byte addr, byte numBytes, byte* dataArray){
  //Get data from heart rate monitor and fill dataArray byte with responce
  //Returns true if it was able to get it, false if not
  Wire.requestFrom(addr, numBytes);
  if (Wire.available()) {

    for (int i=0; i<numBytes; i++){
      dataArray[i] = Wire.read();
    }

    return true;
  }
  else{
    return false;
  }
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