Updated all comments for while (!Serial) additions to serial-based examples

Author: tigoe

examples/ChatServer/ChatServer.ino

@@ -12,7 +12,7 @@
  
  created 18 Dec 2009
  by David A. Mellis
- modified 2 Apr 2012
+ modified 9 Apr 2012
  by Tom Igoe
  
  */
@@ -41,9 +41,10 @@ void setup() {
   server.begin();
  // Open serial communications and wait for port to open:
   Serial.begin(9600);
-  // this check is only needed on the Leonardo:
-  while (!Serial) ;
- ;
+   while (!Serial) {
+    ; // wait for serial port to connect. Needed for Leonardo only
+  }
+
 
   Serial.print("Chat server address:");
   Serial.println(Ethernet.localIP());

examples/DhcpAddressPrinter/DhcpAddressPrinter.ino

@@ -9,7 +9,7 @@
  * Ethernet shield attached to pins 10, 11, 12, 13
  
  created 12 April 2011
- modified 2 Apr 2012
+ modified 9 Apr 2012
  by Tom Igoe
  
  */
@@ -31,8 +31,9 @@ void setup() {
  // Open serial communications and wait for port to open:
   Serial.begin(9600);
   // this check is only needed on the Leonardo:
-  while (!Serial) ;
- ;
+   while (!Serial) {
+    ; // wait for serial port to connect. Needed for Leonardo only
+  }
 
   // start the Ethernet connection:
   if (Ethernet.begin(mac) == 0) {

examples/DhcpChatServer/DhcpChatServer.ino

@@ -12,7 +12,7 @@
  * Ethernet shield attached to pins 10, 11, 12, 13
  
  created 21 May 2011
- modified 2 Apr 2012
+ modified 9 Apr 2012
  by Tom Igoe
  Based on ChatServer example by David A. Mellis
  
@@ -38,8 +38,10 @@ void setup() {
   // Open serial communications and wait for port to open:
   Serial.begin(9600);
   // this check is only needed on the Leonardo:
-  while (!Serial) ;
- ;
+   while (!Serial) {
+    ; // wait for serial port to connect. Needed for Leonardo only
+  }
+
 
   // start the Ethernet connection:
   Serial.println("Trying to get an IP address using DHCP");

examples/DnsWebClient/DnsWebClient.ino

@@ -9,7 +9,7 @@
  
  created 18 Dec 2009
  by David A. Mellis
- modified 2 Apr 2012
+ modified 9 Apr 2012
  by Tom Igoe, based on work by Adrian McEwen
  
  */
@@ -30,9 +30,10 @@ EthernetClient client;
 void setup() {
  // Open serial communications and wait for port to open:
   Serial.begin(9600);
-  // this check is only needed on the Leonardo:
-  while (!Serial) ;
- ;
+   while (!Serial) {
+    ; // wait for serial port to connect. Needed for Leonardo only
+  }
+
 
   // start the Ethernet connection:
   if (Ethernet.begin(mac) == 0) {

examples/PachubeClient/PachubeClient.ino

@@ -16,7 +16,7 @@
  * Ethernet shield attached to pins 10, 11, 12, 13
  
  created 15 March 2010
- modified 2 Apr 2012
+ modified 9 Apr 2012
  by Tom Igoe with input from Usman Haque and Joe Saavedra
  
 http://arduino.cc/en/Tutorial/PachubeClient
@@ -55,9 +55,10 @@ const unsigned long postingInterval = 10*1000; //delay between updates to Pachub
 void setup() {
  // Open serial communications and wait for port to open:
   Serial.begin(9600);
-  // this check is only needed on the Leonardo:
-  while (!Serial) ;
- ;
+   while (!Serial) {
+    ; // wait for serial port to connect. Needed for Leonardo only
+  }
+
 
  // start the Ethernet connection:
   if (Ethernet.begin(mac) == 0) {

examples/PachubeClientString/PachubeClientString.ino

@@ -18,7 +18,7 @@
  * Ethernet shield attached to pins 10, 11, 12, 13
  
  created 15 March 2010
- modified 2 Apr 2012
+ modified 9 Apr 2012
  by Tom Igoe with input from Usman Haque and Joe Saavedra
  
  http://arduino.cc/en/Tutorial/PachubeClientString
@@ -57,9 +57,10 @@ const unsigned long postingInterval = 10*1000;  //delay between updates to Pachu
 void setup() {
  // Open serial communications and wait for port to open:
   Serial.begin(9600);
-  // this check is only needed on the Leonardo:
-  while (!Serial) ;
- ;
+  while (!Serial) {
+    ; // wait for serial port to connect. Needed for Leonardo only
+  }
+
 
   // give the ethernet module time to boot up:
   delay(1000);

examples/TelnetClient/TelnetClient.ino

@@ -13,7 +13,7 @@
  * Ethernet shield attached to pins 10, 11, 12, 13
  
  created 14 Sep 2010
- modified 2 Apr 2012
+ modified 9 Apr 2012
  by Tom Igoe
  
  */
@@ -41,9 +41,10 @@ void setup() {
   Ethernet.begin(mac, ip);
  // Open serial communications and wait for port to open:
   Serial.begin(9600);
-  // this check is only needed on the Leonardo:
-  while (!Serial) ;
- ;
+   while (!Serial) {
+    ; // wait for serial port to connect. Needed for Leonardo only
+  }
+
 
   // give the Ethernet shield a second to initialize:
   delay(1000);

examples/TwitterClient/TwitterClient.ino

@@ -17,7 +17,7 @@
  * Ethernet shield attached to pins 10, 11, 12, 13
  
  created 21 May 2011
- modified 2 Apr 2012
+ modified 9 Apr 2012
  by Tom Igoe
  
  This code is in the public domain.
@@ -54,9 +54,10 @@ void setup() {
 
  // Open serial communications and wait for port to open:
   Serial.begin(9600);
-  // this check is only needed on the Leonardo:
-  while (!Serial) ;
- ;
+   while (!Serial) {
+    ; // wait for serial port to connect. Needed for Leonardo only
+  }
+
 
   // attempt a DHCP connection:
   Serial.println("Attempting to get an IP address using DHCP:");

examples/UdpNtpClient/UdpNtpClient.ino

@@ -9,7 +9,7 @@
  
  created 4 Sep 2010 
  by Michael Margolis
- modified 2 Apr 2012
+ modified 9 Apr 2012
  by Tom Igoe
  
  This code is in the public domain.
@@ -40,9 +40,10 @@ void setup()
 {
  // Open serial communications and wait for port to open:
   Serial.begin(9600);
-  // this check is only needed on the Leonardo:
-  while (!Serial) ;
- ;
+   while (!Serial) {
+    ; // wait for serial port to connect. Needed for Leonardo only
+  }
+
 
   // start Ethernet and UDP
   if (Ethernet.begin(mac) == 0) {

examples/WebClient/WebClient.ino

@@ -8,7 +8,7 @@
  * Ethernet shield attached to pins 10, 11, 12, 13
  
  created 18 Dec 2009
- modified 2 Apr 2012
+ modified 9 Apr 2012
  by David A. Mellis
  
  */
@@ -29,9 +29,9 @@ EthernetClient client;
 void setup() {
  // Open serial communications and wait for port to open:
   Serial.begin(9600);
-  // this check is only needed on the Leonardo:
-  while (!Serial) ;
- ;
+   while (!Serial) {
+    ; // wait for serial port to connect. Needed for Leonardo only
+  }
 
   // start the Ethernet connection:
   if (Ethernet.begin(mac) == 0) {