This library can be used in mbed driver or mbed OS2. So If you want to use WizFi310 on mbed OS5, You have to use another WizFi310 library(wizfi310-driver). That is git repository for wizfi310-driver. - https://github.com/ARMmbed/wizfi310-driver

Dependents:   KT_IoTMakers_WizFi310_Example WizFi310_STATION_HelloWorld WizFi310_DNS_TCP_HelloWorld WizFi310_Ubidots ... more

This library can be used in mbed driver or mbed OS2. So If you want to use WizFi310 on mbed OS5, You have to use another WizFi310 library(wizfi310-driver).

That is git repository for wizfi310-driver. - https://github.com/ARMmbed/wizfi310-driver

Revision:
2:04c8d61984a3
Parent:
1:16e57103a7dd
Child:
3:dae9a0924a73
--- a/WizFi310Interface.cpp	Mon Oct 10 05:12:51 2016 +0000
+++ b/WizFi310Interface.cpp	Mon Apr 10 09:54:34 2017 +0000
@@ -182,7 +182,7 @@
     struct wizfi310_socket *socket = (struct wizfi310_socket *)handle;
  
     int32_t recv = _wizfi310.recv(socket->id, (char*)data, size);
-    if (recv < 0) {
+    if (recv <= 0) {
         return NSAPI_ERROR_WOULD_BLOCK;
     }