Diff: EthernetInterface_Mods.hxx

Revision:

50:957161ecdd16

Child:

53:bbcf2853e575

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EthernetInterface_Mods.hxx	Tue Jul 07 14:10:01 2015 +0000
@@ -0,0 +1,65 @@
+//
+// EthernetInterface Modifications to enhance it slightly.
+//
+// This set of modifications integrates with the mbed standard EthernetInterface stack.
+// It does require one-line modifications of both EthernetInterface.h and EthernetInterface.cpp.
+//
+// See the details at the top of EthernetInterface_Mods.h
+//
+#include "lpc_phy.h"
+
+static char myName[33];  // holds the name, when setName() is called.
+
+static bool inRange(char testChar, char minChar, char maxChar)
+{
+    if (testChar >= minChar && testChar <= maxChar) 
+        return true;
+    else
+        return false;
+}
+
+int EthernetInterface::setName(const char * myname) {
+    int i;
+    
+    strncpy(myName, myname, 32);
+    myName[32] = '\0';  // be sure it is NULL terminated.
+    // make the name 'safe'
+    for (i=0; i<32 && myName[i]; i++) {
+        if (!inRange(myName[i], '0', '9')
+        &&  !inRange(myName[i], 'A', 'Z')
+        &&  !inRange(myName[i], 'a', 'z'))
+            myName[i] = '-';
+    }
+    netif_set_hostname(&netif, myName);
+    return 0;
+}
+
+const char * EthernetInterface::getName(void) {
+    return netif_get_hostname(&netif);
+}
+
+bool EthernetInterface::is_connected(void) {
+    uint32_t tmp = lpc_mii_read_data();
+    
+    return (tmp & DP8_VALID_LINK) ? true : false;
+}
+
+int EthernetInterface::get_transmission_status(void) {  // 1 = 1/2 duplex, 2 = full duplex
+    uint32_t tmp = lpc_mii_read_data();
+    
+    if(tmp & DP8_FULLDUPLEX) {
+        return 2;   // "FULL DUPLEX";
+    } else {
+        return 1;   // "HALF DUPLEX";
+    }
+}
+
+int EthernetInterface::get_connection_speed(void) {     // 10 or 100 Mb
+    uint32_t tmp = lpc_mii_read_data();
+    
+    return (tmp & DP8_SPEED10MBPS) ? 10 : 100;
+}
+
+uint32_t EthernetInterface::mii_read_data(void) {
+    return lpc_mii_read_data();  // 16-bit MRDD - address 0x2008 4030
+}  
\ No newline at end of file