Move the byte receiving into a convenience function and stop using the rx buffer.

git-svn-id: svn+ssh://oldsvn/home/mlalondesvn/svn/cral@77 3ee9b42a-b53c-0410-a25e-f0b6218d5d5b

branches/follower/wiz810mj/src/demo/WizDemo3/WizDemo3.pde

@@ -193,6 +193,13 @@ void sendBanner(uint8_t *buffer, int ledState) { // {Socket targetSocket, ) {
 }
 
 
+uint8_t readByte() {
+  uint8_t theByte;
+  recv(testSocket, &theByte, 1);
+  return theByte;
+}
+
+
 void loop() {
   Serial.println("Test W5100 socket...");
   
@@ -256,8 +263,7 @@ void loop() {
   
   while (getSn_SR(testSocket) == SOCK_ESTABLISHED) {
    while (getSn_RX_RSR(testSocket) > 0) {
-     recv(testSocket, bytesReceived, 1);
+     theByte = readByte();
-     theByte = bytesReceived[0];
      //Serial.print(bytesReceived[0], BYTE);
      Serial.print(theByte, BYTE);
      if ((state == STATE_G) && (theByte == 'G')) {