File content as of revision 4:e89012203ffa:

#ifndef __MAGIC_CONNECT_H__
#define __MAGIC_CONNECT_H__

#include "mbed.h"

#define ETHERNET        1
#define WIFI_ESP8266    2
#define WIFI_BP3595     3
#define WIFI_ESP32      4

#if MBED_CONF_APP_NETWORK_INTERFACE == WIFI_ESP8266
#include "ESP8266Interface.h"

#ifdef MBED_CONF_APP_ESP8266_DEBUG
ESP8266Interface wifi(MBED_CONF_APP_ESP8266_TX, MBED_CONF_APP_ESP8266_RX, MBED_CONF_APP_ESP8266_DEBUG);
#else
ESP8266Interface wifi(MBED_CONF_APP_ESP8266_TX, MBED_CONF_APP_ESP8266_RX);
#endif

#elif MBED_CONF_APP_NETWORK_INTERFACE == WIFI_BP3595
#include "LWIPBP3595Interface.h"
LWIPBP3595Interface wifi;
#elif MBED_CONF_APP_NETWORK_INTERFACE == WIFI_ESP32
#include "ESP32Interface.h"
ESP32Interface wifi(P5_3, P3_14, P7_1, P0_1);
#elif MBED_CONF_APP_NETWORK_INTERFACE == ETHERNET
#include "EthernetInterface.h"
EthernetInterface eth;
#else
#error "No connectivity method chosen. Please add 'config.network-interfaces.value' to your mbed_app.json (see README.md for more information)."
#endif

// This is address to mbed Device Connector
#define MBED_SERVER_ADDRESS "coap://api.connector.mbed.com:5684"

#ifdef MBED_CONF_APP_ESP8266_SSID
#define MBED_CONF_APP_WIFI_SSID MBED_CONF_APP_ESP8266_SSID
#endif

#ifdef MBED_CONF_APP_ESP8266_PASSWORD
#define MBED_CONF_APP_WIFI_PASSWORD MBED_CONF_APP_ESP8266_PASSWORD
#endif

#ifndef MBED_CONF_APP_WIFI_SECURITY
#define MBED_CONF_APP_WIFI_SECURITY NSAPI_SECURITY_WPA_WPA2
#endif

NetworkInterface* easy_connect(bool log_messages = false) {
    NetworkInterface* network_interface = 0;
    int connect_success = -1;
#if MBED_CONF_APP_NETWORK_INTERFACE == WIFI_ESP8266
    if (log_messages) {
        printf("[EasyConnect] Using WiFi (ESP8266) \n");
        printf("[EasyConnect] Connecting to WiFi %s\n", MBED_CONF_APP_WIFI_SSID);
    }
    connect_success = wifi.connect(MBED_CONF_APP_WIFI_SSID, MBED_CONF_APP_WIFI_PASSWORD, MBED_CONF_APP_WIFI_SECURITY);
    network_interface = &wifi;
#elif MBED_CONF_APP_NETWORK_INTERFACE == WIFI_BP3595
    if (log_messages) {
        printf("[EasyConnect] Using WiFi (BP3595) \n");
        printf("[EasyConnect] Connecting to WiFi %s\n", MBED_CONF_APP_WIFI_SSID);
    }
    connect_success = wifi.connect(MBED_CONF_APP_WIFI_SSID, MBED_CONF_APP_WIFI_PASSWORD, MBED_CONF_APP_WIFI_SECURITY);
    network_interface = &wifi;
#elif MBED_CONF_APP_NETWORK_INTERFACE == WIFI_ESP32
    if (log_messages) {
        printf("[EasyConnect] Using WiFi (ESP32) \n");
        printf("[EasyConnect] Connecting to WiFi %s\n", MBED_CONF_APP_WIFI_SSID);
    }
    connect_success = wifi.connect(MBED_CONF_APP_WIFI_SSID, MBED_CONF_APP_WIFI_PASSWORD, MBED_CONF_APP_WIFI_SECURITY);
    network_interface = &wifi;
#elif MBED_CONF_APP_NETWORK_INTERFACE == ETHERNET
    if (log_messages) {
        printf("[EasyConnect] Using Ethernet\n");
    }
    connect_success = eth.connect();
    network_interface = ð
#endif
    if(connect_success == 0) {
        if (log_messages) {
            printf("[EasyConnect] Connected to Network successfully\n");
        }
    } else {
        if (log_messages) {
            printf("[EasyConnect] Connection to Network Failed %d!\n", connect_success);
        }
        return NULL;
    }
    const char *ip_addr  = network_interface->get_ip_address();
    const char *mac_addr = network_interface->get_mac_address();
    if (ip_addr == NULL) {
        if (log_messages) {
            printf("[EasyConnect] ERROR - No IP address\n");
        }
        return NULL;
    }
    if (mac_addr == NULL) {
        if (log_messages) {
            printf("[EasyConnect] ERROR - No MAC address\n");
        }
        return NULL;
    }
    if (log_messages) {
        printf("[EasyConnect] IP address %s\n", ip_addr);
        printf("[EasyConnect] MAC address %s\n", mac_addr);
    }
    return network_interface;
}

#endif // __MAGIC_CONNECT_H__