Wio LTEで、mineo au SIMで使ってみる。 ref: http://qiita.com/KazuyukiEguchi/items/bf9a6c3a3bc7abf128c7

test.ino

#include <WioLTEforArduino.h>
#include <limits.h>

WioLTE Wio;

void setup() {
  // put your setup code here, to run once:
  delay(200);

  SerialUSB.println("");
  SerialUSB.println("--- START ---------------------------------------------------");

  SerialUSB.println("### I/O Initialize.");
  Wio.Init();

  SerialUSB.println("### Power supply ON.");
  Wio.PowerSupplyLTE(true);
  delay(5000);

  SerialUSB.println("### Turn on or reset.");
  if (!Wio.TurnOnOrReset()) {
    SerialUSB.println("### ERROR! ###");
    return;
  }
  delay(3000);

  if(Wio.Activate("mineo.jp", "mineo@k-opti.com", "mineo") == true)
  {
    SerialUSB.println("Activate is True");
  }
  else
  {
    SerialUSB.println("Activate is False");
  }

}

void loop() {
  char num[20];
  // put your main code here, to run repeatedly:
  SerialUSB.println("...");

  if(Wio.IsBusy() == false) {
    if(Wio.GetPhoneNumber(num,sizeof(num)) > 0) {
      SerialUSB.println(num);
    }
  }

  int rssi = Wio.GetReceivedSignalStrength();
  if (rssi == INT_MIN) {
    SerialUSB.println("### ERROR! ###");
    goto err;
  }

  SerialUSB.print("RSSI:");
  SerialUSB.print(rssi);
  SerialUSB.println("");

err:  
  delay(5000);
}