The driver for the ESP8266 WiFi module - isConnected function added, working and tested with mbed os 5.7.6

Fork of esp8266-driver by ESP8266

Revision:
2:0bc0b654995c
Parent:
0:6946b0b9e323
diff -r b4980986fe65 -r 0bc0b654995c ESP8266Interface.cpp
--- a/ESP8266Interface.cpp	Sun Nov 04 10:15:47 2018 +0000
+++ b/ESP8266Interface.cpp	Sun Nov 04 12:50:49 2018 +0000
@@ -67,6 +67,11 @@
     return NSAPI_ERROR_OK;
 }
 
+bool ESP8266Interface::isConnected()
+{
+    return _esp.isConnected();
+    }
+
 int ESP8266Interface::set_credentials(const char *ssid, const char *pass, nsapi_security_t security)
 {
     memset(ap_ssid, 0, sizeof(ap_ssid));