SEND value

main.ino

/* Akeru.h - sendSingleValues.ino
 * 
 * Copyleft Snootlab 2016
 * 
 * How to send a single analog value on the Sigfox network
 */

#include <Akeru.h>
#include <OneWire.h> 
#include <DallasTemperature.h>
// TD1208 Sigfox module IO definition
/*   Snootlab device | TX | RX
               Akeru | D4 | D5
               Akene | D5 | D4
            Breakout | your pick */
#define TX 2
#define RX 3
#define ONE_WIRE_BUS 7
OneWire oneWire(ONE_WIRE_BUS); 
DallasTemperature sensors(&oneWire);

// Sigfox instance management 
Akeru akeru(RX, TX);

int  TempInC;

void setup() 
{    
  // initialize serial communication at 9600 bits per second:
  Serial.begin(9600);
  Serial.println("Starting...");
  
  // Check TD1208 communication
  if (!akeru.begin())
  {
    Serial.println("TD1208 KO");
    while(1);
  }
  
  //akeru.echoOn(); // uncomment this line to see AT commands
}

void loop() 
{
sensors.requestTemperatures();
sensors.getTempCByIndex(0);  
TempInC = sensors.getTempCByIndex(0);

float temperatureInCelsius = sensors.getTempCByIndex(0);

  //int sensorValue = analogRead(A0);
  
  // Trace on serial console
   Serial.print(temperatureInCelsius, 2);

  // convert to hexadecimal before sending
  String data = akeru.toHex(temperatureInCelsius); 
  
  // Send in the mighty internet!
  // akeru.sendPayload() returns 0 if message failed.
  if (akeru.sendPayload(data))
  {
    Serial.println("Message sent !");
  }

  // Wait for 10 minutes.
  // Note that delay(600000) will block the Arduino (bug in delay()?)
  for (int second = 0; second < 600; second++) 
  {
    delay(1000);
  }
}