From 0c93eb3ae83ef1af5a4b9f98ca3c1faabdbdae98 Mon Sep 17 00:00:00 2001
From: Tom Igoe <tom.igoe@gmail.com>
Date: Sun, 16 Jun 2013 23:10:17 -0400
Subject: Simpllified ConsoleRead, added available(), added explanation.

---
 .../Bridge/examples/ConsoleRead/ConsoleRead.ino    | 46 ++++++++++++++--------
 1 file changed, 29 insertions(+), 17 deletions(-)

(limited to 'libraries/Bridge/examples')

diff --git a/libraries/Bridge/examples/ConsoleRead/ConsoleRead.ino b/libraries/Bridge/examples/ConsoleRead/ConsoleRead.ino
index 98f3b4d..7b38f03 100644
--- a/libraries/Bridge/examples/ConsoleRead/ConsoleRead.ino
+++ b/libraries/Bridge/examples/ConsoleRead/ConsoleRead.ino
@@ -3,8 +3,16 @@
  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
+ then open the Port Monitor. You can also see it by opening a terminal window
+ and typing 
+ ssh root@ yourYunsName.local 'telnet localhost 6571'
+ then pressing enter. When prompted for the password, enter it.
+ 
  created 13 Jun 2013
  by Angelo Scialabba 
+ modified 16 June 2013
+ by Tom Igoe
  
  This example code is in the public domain.
  */
@@ -12,32 +20,36 @@
 #include <Console.h>
 
 String name;
-int current_char;
 
 void setup() {
   //Initialize Console and wait for port to open:
   Bridge.begin();
   Console.begin(); 
-  
-  while (!Console) {
+
+  while (!Console){
     ; // wait for Console port to connect.
   }
-  Console.println("Hi, who are you?");
+  Console.println("Hi, what's your name?");
 } 
 
 void loop() {
-  current_char = Console.read(); //read the next char received
-  //look for the newline character, this is the last character in the string
-  if (current_char == '\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
-    Console.println("Hi, who are you?");
-    name = "";
-  } else if (current_char != -1) {   //if the buffer is empty Cosole.read returns -1
-    name = name + (char)current_char; //current_char is int, treat him as char and add it to the name string
+  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') {
+      //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
+      Console.println("Hi, what's your name?");
+      name = "";
+    } 
+    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
+    }
   }
 }
+
+
-- 
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