How-to-use

#include <Arduino_ConnectionHandler.h>/* ... */#if defined(BOARD_HAS_NOTECARD)NotecardConnectionHandler conMan("com.domain.you:product");#elif defined(BOARD_HAS_ETHERNET)EthernetConnectionHandler conMan;#elif defined(BOARD_HAS_WIFI)WiFiConnectionHandler conMan("SECRET_WIFI_SSID", "SECRET_WIFI_PASS");#elif defined(BOARD_HAS_GSM)GSMConnectionHandler conMan("SECRET_PIN", "SECRET_APN", "SECRET_GSM_LOGIN", "SECRET_GSM_PASS");#elif defined(BOARD_HAS_NB)NBConnectionHandler conMan("SECRET_PIN", "SECRET_APN", "SECRET_GSM_LOGIN", "SECRET_GSM_PASS");#elif defined(BOARD_HAS_LORA)LoRaConnectionHandler conMan("SECRET_APP_EUI", "SECRET_APP_KEY");#endif/* ... */void setup() {  Serial.begin(9600);  while(!Serial) { }  setDebugMessageLevel(DBG_INFO);  conMan.addCallback(NetworkConnectionEvent::CONNECTED, onNetworkConnect);  conMan.addCallback(NetworkConnectionEvent::DISCONNECTED, onNetworkDisconnect);  conMan.addCallback(NetworkConnectionEvent::ERROR, onNetworkError);}void loop() {  /* The following code keeps on running connection workflows on our   * ConnectionHandler object, hence allowing reconnection in case of failure   * and notification of connect/disconnect event if enabled (see   * addConnectCallback/addDisconnectCallback) NOTE: any use of delay() within   * the loop or methods called from it will delay the execution of .check(),   * which might not guarantee the correct functioning of the ConnectionHandler   * object.   */  conMan.check();}/* ... */void onNetworkConnect() {  Serial.println(">>>> CONNECTED to network");}void onNetworkDisconnect() {  Serial.println(">>>> DISCONNECTED from network");}void onNetworkError() {  Serial.println(">>>> ERROR");}