Monitoring Power with Exosite using an Arduino Yun

washer_dryer_monitor.ino

//*****************************************************************************
//
// wifi_read_write_string - A Simple read/write to the Exosite Cloud API
//                          for the Arduino WiFi shield using the
//                          String library
//
// Copyright (c) 2013 Patrick Barrett - All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without 
// modification, are permitted provided that the following conditions are met:

//  * Redistributions of source code must retain the above copyright notice,
//    this list of conditions and the following disclaimer.
//  * Redistributions in binary form must reproduce the above copyright 
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//  * Neither the name of Exosite LLC nor the names of its contributors may
//    be used to endorse or promote products derived from this software 
//    without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
// DAMAGES, FOR ANY REASON WHATSOEVER.
//
//*****************************************************************************

#include <SPI.h>
#include <YunClient.h>
#include <Exosite.h>
#include <Console.h>

/*==============================================================================
* Configuration Variables
*
* Change these variables to your own settings.
*=============================================================================*/
String cikData = "0000000000000000000000000000000000000000";  // <-- Fill in your CIK here! (https://portals.exosite.com -> Add Device)

// Use these variables to customize what datasources are read and written to.
String readString = "";
String writeStringUptime = "uptime=";
String writeStringAdc1 = "&adc1=";
String writeStringAdc2 = "&adc2=";
String returnString;

#define SAMPLES 100

long unsigned last_send = 0;
float adc1_val = 0;
float adc2_val = 0;
int adc1_vals[SAMPLES];
int adc2_vals[SAMPLES];
int idx = 0;
int count = 0;

/*==============================================================================
* End of Configuration Variables
*=============================================================================*/

class YunClient client;
Exosite exosite(cikData, &client);

/*==============================================================================
* setup
*
* Arduino setup function.
*=============================================================================*/
void setup(){
  pinMode(13, OUTPUT);
  Bridge.begin();
  Console.begin();
  
  // Not Debugging Anymore, Just Boot!
  /*while (!Console){ // wait for Console port to connect.
    digitalWrite(13, HIGH);
    delay(250);
    digitalWrite(13, LOW);
    delay(250);
  }*/
  
  Console.println("Boot");
  
  last_send = millis();
}

/*==============================================================================
* loop 
*
* Arduino loop function.
*=============================================================================*/
void loop(){
  last_send += 5000;
  adc1_val = 0;
  adc2_val = 0;
  idx = 0;
  count = 0;
  while(last_send > millis()){
    adc1_vals[idx] = analogRead(0);
    adc2_vals[idx] = analogRead(1);
    
    count++;
    
    idx++;
    if(idx >= SAMPLES)
      idx = 0;
      
    delay(10);
  }
  Console.print("Measurments: ");
  Console.println(count);
  
  for(int i = 0; i < SAMPLES && i < count; i++){
    adc1_val += adc1_vals[i];
    adc2_val += adc2_vals[i];
  }
  
  Console.println("1");
  adc1_val = adc1_val / min(SAMPLES, count);
  adc2_val = adc2_val / min(SAMPLES, count);
    
  Console.println("2");
  // Activity LED On
  digitalWrite(13, HIGH);
  
  Console.println("3");
  //Write to "uptime" and read from "uptime" and "command" datasources.
  Console.println(writeStringUptime+String(millis())+writeStringAdc1+String(adc1_val)+writeStringAdc2+String(adc2_val));
  Console.print("Connecting to Exosite...");
  if ( exosite.writeRead(writeStringUptime+String(millis())+writeStringAdc1+String(adc1_val)+writeStringAdc2+String(adc2_val), readString, returnString)){
    Console.println("OK");
  }else{
    Console.println("Error");
  }
  
  // Activity LED Off
  digitalWrite(13, LOW);

  //delay(5000);
}