LPC1768 DOESN'T freeze while processing this program, even when fopen() is called after EthernetInterface.connect() (with MBED OS 2) see also https://os.mbed.com/users/aktk/code/eth-filesystem-sample/

Dependencies:   EthernetInterface mbed-rtos mbed

Fork of eth-filesystem-sample by Akifumi Takahashi

Revision:
1:4de86c361e68
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-rtos.lib	Thu Mar 22 21:06:00 2018 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/mbed_official/code/mbed-rtos/#5713cbbdb706