diff --git a/libraries/SocketWrapper/src/SocketHelpers.cpp b/libraries/SocketWrapper/src/SocketHelpers.cpp index b7e39b42c..9360f9988 100644 --- a/libraries/SocketWrapper/src/SocketHelpers.cpp +++ b/libraries/SocketWrapper/src/SocketHelpers.cpp @@ -142,11 +142,14 @@ int arduino::MbedSocketClass::ping(SocketAddress &socketAddress, uint8_t ttl, ui { /* ttl is not supported by mbed ICMPSocket. Default value used is 255 */ (void)ttl; + int response = -1; +#if MBED_CONF_LWIP_RAW_SOCKET_ENABLED ICMPSocket s; s.set_timeout(timeout); s.open(getNetwork()); - int response = s.ping(socketAddress, timeout); + response = s.ping(socketAddress, timeout); s.close(); +#endif return response; }