W5200(WIZ820io) network interface

Revision:
0:61831b843b44
Child:
1:803123933c5a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WIZ820ioNetIf.cpp	Sat Apr 14 17:21:11 2012 +0000
@@ -0,0 +1,22 @@
+// WIZ820ioNetIf.cpp 2012/4/13
+#include "WIZ820ioNetIf.h"
+#include "w5100.h"
+
+bool wait_linkup(int timeout = 5000) {
+    Timer link_t;
+    link_t.start();
+    while(link_t.read_ms() < timeout) {
+        if (0x20 & W5100.readPHYSTATUS()) {
+            return true;
+        }
+         wait_ms(50);
+    }  
+    return false;
+}
+
+int WIZ820ioNetIf::setup(int timeout_ms) {
+    W5100.hardware_reset();
+    W5100.init();
+    wait_linkup();
+    return w5200NetIf::setup(timeout_ms);
+}