// Uncomment this for debug
#define _DEBUG_
#define THINGER_USE_STATIC_MEMORY
#define THINGER_STATIC_MEMORY_SIZE 512

#define TINY_GSM_MODEM_ESP8266
#include <SPI.h>
#include <TinyGsmClient.h>
#include <ThingerESP8266AT.h>

#define USERNAME "xx"
#define DEVICE_ID "xx"
#define DEVICE_CREDENTIAL "xx"

#define SSID "xx"
#define SSID_PASSWORD "xx"

// Emulate Serial1 on pins 10/11 if HW is not present (use interrupt pins for better performance)
#ifndef HAVE_HWSERIAL1
#include <SoftwareSerial.h>
SoftwareSerial Serial1(6,7); // RX, TX
#endif

ThingerESP8266AT thing(USERNAME, DEVICE_ID, DEVICE_CREDENTIAL, Serial1);

void setup() {
  // uncomment this for debug over serial
  Serial.begin(115200);

  /* Notice: initialize serial for ESP8266 at your ESP8266 baud rate
   * You can change the baud rate of ESP8266 sending a command like "AT+UART_DEF=9600,8,1,0,0\r\n"
   * Test with different rates, and use the higher one that works with your setup.
   */
  Serial1.begin(9600);

  thing.add_wifi(SSID, SSID_PASSWORD);

  // more details at http://docs.thinger.io/arduino/
}

void loop() {
  thing.handle();
}



LOG:

[NETWORK] Starting connection...
[NETWORK] Connected!
[_SOCKET] Connecting to iot.thinger.io:25200...
[_SOCKET] Using secure TLS/SSL connection: no
[_SOCKET] Error while connecting!
[NETWORK] Starting connection...
[NETWORK] Connected!
[_SOCKET] Connecting to iot.thinger.io:25200...
[_SOCKET] Using secure TLS/SSL connection: no
[_SOCKET] Error while connecting!
etc....