modified and added comments to the ConsoleRead.ino example

Author: Fede85

hardware/arduino/avr/libraries/Bridge/examples/ConsoleRead/ConsoleRead.ino

@@ -1,11 +1,12 @@
 /*
- Console.read() example:
- read data coming from bridge using the Console.read() function
+  Console Read example
+
+ Read data coming from bridge using the Console.read() function
  and store it in a string.
  
- To see the Console, pick your Yun's name and IP address in the Port menu
+ To see the Console, pick your Yún's name and IP address in the Port menu
  then open the Port Monitor. You can also see it by opening a terminal window
- and typing 
+ and typing: 
  ssh root@ yourYunsName.local 'telnet localhost 6571'
  then pressing enter. When prompted for the password, enter it.
  
@@ -22,32 +23,32 @@
 String name;
 
 void setup() {
-  //Initialize Console and wait for port to open:
+  // Initialize Console and wait for port to open:
   Bridge.begin();
   Console.begin(); 
 
-  while (!Console){
-    ; // wait for Console port to connect.
-  }
+  // Wait for Console port to connect
+  while (!Console); 
+ 
   Console.println("Hi, what's your name?");
 } 
 
 void loop() {
   if (Console.available() > 0) {
-    char thisChar = Console.read(); //read the next char received
-    //look for the newline character, this is the last character in the string
-    if (thisChar == '\n') {
+    char c = Console.read(); // read the next char received
+    // look for the newline character, this is the last character in the string
+    if (c == '\n') {
       //print text with the name received
       Console.print("Hi ");
       Console.print(name);
       Console.println("! Nice to meet you!");
       Console.println();
-      //Ask again for name and clear the old name
+      // Ask again for name and clear the old name
       Console.println("Hi, what's your name?");
-      name = "";
+      name = "";  // clear the name string
     } 
-    else {   //if the buffer is empty Cosole.read returns -1
-      name += thisChar; //thisChar is int, treat him as char and add it to the name string
+    else {  	 // if the buffer is empty Cosole.read() returns -1
+      name += c; // append the read char from Console to the name string
     }
   }
 }