first commit

ATMEGA_ETHERNET_TEST/ATMEGA_ETHERNET_TEST.ino

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+#include <EtherCard.h>
+
+// ethernet interface ip address
+static byte myip[] = { 192,168,0,50 };
+// gateway ip address
+static byte gwip[] = { 192,168,0,1 };
+// ethernet mac address - must be unique on your network
+static byte mymac[] = { 0x74,0x69,0x69,0x2D,0x30,0x31 };
+
+byte Ethernet::buffer[500];      //??????
+BufferFiller bfill;                     //???????
+
+void setup () {
+ if (ether.begin(sizeof Ethernet::buffer, mymac) == 0)
+   Serial.println( "Failed to access Ethernet controller");
+ ether.staticSetup(myip);
+}
+
+static word homePage() {
+ long t = millis() / 1000;
+ word h = t / 3600;
+ byte m = (t / 60) % 60;
+ byte s = t % 60;
+ bfill = ether.tcpOffset();                         //???????
+ bfill.emit_p(PSTR(                                 //???????
+   "HTTP/1.0 200 OK\r\n"
+   "Content-Type: text/html\r\n"
+   "Pragma: no-cache\r\n"
+   "\r\n"
+   "<meta http-equiv='refresh' content='1'/>"
+   "<title>RBBB server</title>"
+   "<h1>$D$D:$D$D:$D$D</h1>"),
+     h/10, h%10, m/10, m%10, s/10, s%10);                //???????
+
+ return bfill.position();                                           //???????
+}
+
+void loop () {
+ word len = ether.packetReceive();
+ word pos = ether.packetLoop(len);
+ 
+ if (pos)  // check if valid tcp data is received
+   ether.httpServerReply(homePage()); // send web page data
+}