Monitor Carbon Monoxide and Dew Point

/*
 REGISTRADOR DE DATOS 

Data recorder sent to the platform UBIDOCTS values ​​monoxido carbon and dew point in the production of medicinal air Clinic North
based on the Web Client example created 13 July 2010

 modified 29 Jan 2016
 by Raul Castrillon Lopez
*/

#include <LTask.h>
#include <LWiFi.h>
#include <LWiFiClient.h>
#include <LBattery.h>

#define WIFI_AP "AP_PISO_S2_A"         //wireless network name
#define WIFI_PASSWORD "**APPISOS2A_P0s31d0n**"  // Key
#define WIFI_AUTH LWIFI_WPA  // choose from LWIFI_OPEN, LWIFI_WPA, or LWIFI_WEP.

// Ubidots information

#define URL        "things.ubidots.com"
#define TOKEN       "xxxxxxxxxxxxxxxxxxxxxxx"   // replace with your Ubidots token generated in your profile tab
#define VARIABLEID1 "xxxxxxxxxxxxxxxxxxxxxxx"   //Punto de rocio
#define VARIABLEID2 "xxxxxxxxxxxxxxxxxxxxxxx"   //Monoxido de carbono


int counter = 0;
void enviar_uno(void);
void enviar_dos(void);

void setup()
{
  LTask.begin();
  LWiFi.begin();
  Serial.begin(9600);

  // keep retrying until connected to AP
  Serial.println("Connecting to AP");
  while (0 == LWiFi.connect(WIFI_AP, LWiFiLoginInfo(WIFI_AUTH, WIFI_PASSWORD)))
  {
    delay(1000);
  }
}

void loop()
{ 
  enviar_uno();
  enviar_dos();
  for (char i=0;i<120;i++){
  delay(1000);
  }
}

///////////////////////////////**************************************//////////////////////////////////
void save_value1(String value){
 
  Serial.println("Sending value to Ubidots...");
  LWiFiClient c;
  while (!c.connect(URL, 80))
  {
    Serial.println("Retrying to connect...");
    delay(100);
  }

  String data = "{\"value\":"+ value + "}";
  String thisLength = String(data.length());
  
  // Build HTTP POST request
  c.print("POST /api/v1.6/variables/");
  c.print(VARIABLEID1);
  c.print("/values?token=");
  c.print(TOKEN);
  c.println(" HTTP/1.1");
  c.println("Content-Type: application/json");
  c.println("Content-Length: " + thisLength);
  c.print("Host: ");
  c.println(URL);
  c.print("\n" + data);
  c.print(char(26));

  // read server response
  
  while (c){
    Serial.print((char)c.read());
  }
  
  c.stop();
  
}
/////////////////////////////////////////*********************//////////////////////////

void save_value2(String value){
 
  Serial.println("Sending value to Ubidots...");
  LWiFiClient c;
  while (!c.connect(URL, 80))
  {
    Serial.println("Retrying to connect...");
    delay(100);
  }

  String data = "{\"value\":"+ value + "}";
  String thisLength = String(data.length());
  
  // Build HTTP POST request
  c.print("POST /api/v1.6/variables/");
  c.print(VARIABLEID2);
  c.print("/values?token=");
  c.print(TOKEN);
  c.println(" HTTP/1.1");
  c.println("Content-Type: application/json");
  c.println("Content-Length: " + thisLength);
  c.print("Host: ");
  c.println(URL);
  c.print("\n" + data);
  c.print(char(26));

  // read server response
  
  while (c){
    Serial.print((char)c.read());
  }
  
  c.stop();
  
}

void enviar_uno (void){
  float dato_analogo=0;
  dato_analogo=analogRead(A0);
  dato_analogo=(dato_analogo*5)/1024;  
  
  dato_analogo=(dato_analogo-32)/1.800;
  save_value1(String(dato_analogo));
}

void enviar_dos (void){
  float dato_analogo=0;
  dato_analogo=analogRead(A2);
      
  dato_analogo=(dato_analogo*5)/1024;

  dato_analogo=dato_analogo-0.5;  
  dato_analogo=dato_analogo/0.02;
  if (dato_analogo<0){
    dato_analogo=0;
  }
  else {
    dato_analogo=dato_analogo;
  }
    
  save_value2(String(dato_analogo));
}