WIZnet / WIZnet_Library

This is WIZnet Ethernet Interface using Hardware TCP/IP chip, W5500, W5200 and W5100. One of them can be selected by enabling it in wiznet.h.

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other drivers

for only W5500 / WIZ550io user, you could use

Import libraryW5500Interface

This is the Interface library for WIZnet W5500 chip which forked of EthernetInterfaceW5500, WIZnetInterface and WIZ550ioInterface. This library has simple name as "W5500Interface". and can be used for Wiz550io users also.

Last commit 28 Apr 2015 by W5500-Ethernet-Interface Makers

Diff: WIZnetInterface/WIZnet/W5500.cpp

Revision:
6:ca8405b9564d
Parent:
4:37a5586c4f64
--- a/WIZnetInterface/WIZnet/W5500.cpp	Mon Oct 06 01:35:09 2014 +0000
+++ b/WIZnetInterface/WIZnet/W5500.cpp	Fri Apr 24 08:19:14 2015 +0000
@@ -126,11 +126,6 @@
 
 bool WIZnet_Chip::is_connected(int socket)
 {
-    /*
-        if (sreg<uint8_t>(socket, Sn_SR) == SOCK_ESTABLISHED) {
-            return true;
-        }
-    */
     uint8_t tmpSn_SR;
     tmpSn_SR = sreg<uint8_t>(socket, Sn_SR);
     // packet sending is possible, when state is SOCK_CLOSE_WAIT.
@@ -140,6 +135,17 @@
     return false;
 }
 
+
+bool WIZnet_Chip::is_fin_received(int socket)
+{
+    uint8_t tmpSn_SR;
+    tmpSn_SR = sreg<uint8_t>(socket, Sn_SR);
+    // packet sending is possible, when state is SOCK_CLOSE_WAIT.
+    if (tmpSn_SR == SOCK_CLOSE_WAIT) {
+        return true;
+    }
+    return false;
+}
 // Reset the chip & set the buffer
 void WIZnet_Chip::reset()
 {