easy-connect.h

00001 #ifndef __MAGIC_CONNECT_H__
00002 #define __MAGIC_CONNECT_H__
00003 
00004 #include "mbed.h"
00005 
00006 #define ETHERNET        1
00007 #define WIFI_ESP8266    2
00008 #define WIFI_BP3595     3
00009 
00010 #if MBED_CONF_APP_NETWORK_INTERFACE == WIFI_ESP8266
00011 #include "ESP8266Interface.h"
00012 
00013 #ifdef MBED_CONF_APP_ESP8266_DEBUG
00014 ESP8266Interface wifi(MBED_CONF_APP_ESP8266_TX, MBED_CONF_APP_ESP8266_RX, MBED_CONF_APP_ESP8266_DEBUG);
00015 #else
00016 ESP8266Interface wifi(MBED_CONF_APP_ESP8266_TX, MBED_CONF_APP_ESP8266_RX);
00017 #endif
00018 
00019 #elif MBED_CONF_APP_NETWORK_INTERFACE == WIFI_BP3595
00020 #include "LWIPBP3595Interface.h"
00021 LWIPBP3595Interface wifi;
00022 #elif MBED_CONF_APP_NETWORK_INTERFACE == ETHERNET
00023 #include "EthernetInterface.h"
00024 EthernetInterface eth;
00025 #else
00026 #error "No connectivity method chosen. Please add 'config.network-interfaces.value' to your mbed_app.json (see README.md for more information)."
00027 #endif
00028 
00029 // This is address to mbed Device Connector
00030 #define MBED_SERVER_ADDRESS "coap://api.connector.mbed.com:5684"
00031 
00032 #ifdef MBED_CONF_APP_ESP8266_SSID
00033 #define MBED_CONF_APP_WIFI_SSID MBED_CONF_APP_ESP8266_SSID
00034 #endif
00035 
00036 #ifdef MBED_CONF_APP_ESP8266_PASSWORD
00037 #define MBED_CONF_APP_WIFI_PASSWORD MBED_CONF_APP_ESP8266_PASSWORD
00038 #endif
00039 
00040 #ifndef MBED_CONF_APP_WIFI_SECURITY
00041 #define MBED_CONF_APP_WIFI_SECURITY NSAPI_SECURITY_WPA_WPA2
00042 #endif
00043 
00044 NetworkInterface* easy_connect(bool log_messages = false) {
00045     NetworkInterface* network_interface = 0;
00046     int connect_success = -1;
00047 #if MBED_CONF_APP_NETWORK_INTERFACE == WIFI_ESP8266
00048     if (log_messages) {
00049         printf("[EasyConnect] Using WiFi (ESP8266) \n");
00050         printf("[EasyConnect] Connecting to WiFi %s\n", MBED_CONF_APP_WIFI_SSID);
00051     }
00052     connect_success = wifi.connect(MBED_CONF_APP_WIFI_SSID, MBED_CONF_APP_WIFI_PASSWORD, MBED_CONF_APP_WIFI_SECURITY);
00053     network_interface = &wifi;
00054 #elif MBED_CONF_APP_NETWORK_INTERFACE == WIFI_BP3595
00055     if (log_messages) {
00056         printf("[EasyConnect] Using WiFi (BP3595) \n");
00057         printf("[EasyConnect] Connecting to WiFi %s\n", MBED_CONF_APP_WIFI_SSID);
00058     }
00059     connect_success = wifi.connect(MBED_CONF_APP_WIFI_SSID, MBED_CONF_APP_WIFI_PASSWORD, MBED_CONF_APP_WIFI_SECURITY);
00060     network_interface = &wifi;
00061 #elif MBED_CONF_APP_NETWORK_INTERFACE == ETHERNET
00062     if (log_messages) {
00063         printf("[EasyConnect] Using Ethernet\n");
00064     }
00065     connect_success = eth.connect();
00066     network_interface = ð
00067 #endif
00068     if(connect_success == 0) {
00069         if (log_messages) {
00070             printf("[EasyConnect] Connected to Network successfully\n");
00071         }
00072     } else {
00073         if (log_messages) {
00074             printf("[EasyConnect] Connection to Network Failed %d!\n", connect_success);
00075         }
00076         return NULL;
00077     }
00078     const char *ip_addr  = network_interface->get_ip_address();
00079     const char *mac_addr = network_interface->get_mac_address();
00080     if (ip_addr == NULL) {
00081         if (log_messages) {
00082             printf("[EasyConnect] ERROR - No IP address\n");
00083         }
00084         return NULL;
00085     }
00086     if (mac_addr == NULL) {
00087         if (log_messages) {
00088             printf("[EasyConnect] ERROR - No MAC address\n");
00089         }
00090         return NULL;
00091     }
00092     if (log_messages) {
00093         printf("[EasyConnect] IP address %s\n", ip_addr);
00094         printf("[EasyConnect] MAC address %s\n", mac_addr);
00095     }
00096     return network_interface;
00097 }
00098 
00099 #endif // __MAGIC_CONNECT_H__