Add single byte 'print' function to send data. The name is to match the 'Serial.print' function. TODO: Print strings etc? Change demo to echo data received to sender.

git-svn-id: svn+ssh://oldsvn/home/mlalondesvn/svn/cral@115 3ee9b42a-b53c-0410-a25e-f0b6218d5d5b

branches/follower/wiz810mj/src/demo/WizDemo4/WizDemo4.pde

@@ -228,6 +228,7 @@ class NetworkConnection { // Essentially a Socket wrapper
     int isConnected();
     int available();
     int read();
+    void print(uint8_t);
     void NetworkConnection::close();
 
   private:
@@ -311,6 +312,17 @@ int NetworkConnection::isConnected() {
  return (getSn_SR(_socket) == SOCK_ESTABLISHED);
 }  
 
+void NetworkConnection::print(uint8_t b) {
+  /*
+
+   */  
+  if (isConnected()) {
+    send(_socket, &b, 1);
+  } else {
+    // Just drop it if we're not connected.
+  }
+}
+
 void NetworkConnection::close() {
   /*
 
@@ -442,7 +454,8 @@ void setup () {
 
   while (conn.isConnected()) {
      if (conn.available()) {
-       Serial.print(conn.read(), BYTE);
+       // Serial.print(conn.read(), BYTE);
+       conn.print(conn.read());
      } 
   }