Added comment to some examples

1 files changed, 15 insertions, 6 deletions

diff --git a/libraries/Bridge/examples/Process/Process.ino b/libraries/Bridge/examples/Process/Process.ino
index 25e45c7..919cea7 100644
--- a/libraries/Bridge/examples/Process/Process.ino
+++ b/libraries/Bridge/examples/Process/Process.ino
@@ -14,9 +14,13 @@
 void setup() {
   // Setup Bridge (needed every time we communicate with the Arduino Yún)
   Bridge.begin();
+  
   // Setup Console
   Console.begin();
+  // Buffering improves Console performance, but we must remember to
+  // finish sending using the Console.flush() command.
   Console.buffer(64);
+  
   // Wait until a Network Monitor is connected.
   while (!Console);
 
@@ -31,16 +35,19 @@ void loop() {
 
 void runCurl() {
   // Launch "curl" command and get Arduino asciilogo from the network
-  Process p;
-  p.begin("curl");
-  p.addParameter("http://arduino.cc/asciilogo.txt");
-  p.run();
+  
+  Process p;                 // Create a process and call it "p"
+  p.begin("curl");           // Process should launch the "curl" command
+  p.addParameter("http://arduino.cc/asciilogo.txt"); // Add the URL parameter to "curl"
+  p.run();                   // Run the process and wait for its termination
 
-  // Print arduino logo over the console
+  // Print arduino logo over the console.
+  // A process output can be read with the stream methods
   while (p.available()>0) {
     char c = p.read();
     Console.print(c);
   }
+  // Ensure the latest bit of data is sent.
   Console.flush();
 }
 
@@ -51,11 +58,13 @@ void runCpuInfo() {
   p.addParameter("/proc/cpuinfo");
   p.run();
 
-  // Print command output on the Console
+  // Print command output on the Console.
+  // A process output can be read with the stream methods
   while (p.available()>0) {
     char c = p.read();
     Console.print(c);
   }
+  // Ensure the latest bit of data is sent.
   Console.flush();
 }