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Code Issues Releases Activity

moved from Console to Serial output in Yun Process example

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This commit is contained in:
Fede85 2013-07-02 15:17:22 +02:00
parent 42d7b1d85a
commit f9989cce62
1 changed files with 25 additions and 25 deletions
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50
hardware/arduino/avr/libraries/Bridge/examples/Process/Process.ino
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@ -7,22 +7,21 @@
created 5 Jun 2013 created 5 Jun 2013
by Cristian Maglie by Cristian Maglie
This example code is in the public domain.
*/ */
#include <Process.h> #include <Process.h>
void setup() { void setup() {
// Setup Bridge (needed every time we communicate with the Arduino Yún) // Initialize Bridge
Bridge.begin(); Bridge.begin();
// Setup Console // Initialize Serial
Console.begin(); Serial.begin(9600);
// 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. // Wait until a Serial Monitor is connected.
while (!Console); while (!Serial);
// run various example processes // run various example processes
runCurl(); runCurl();
@ -34,37 +33,38 @@ void loop() {
} }
void runCurl() { void runCurl() {
// Launch "curl" command and get Arduino asciilogo from the network // Launch "curl" command and get Arduino ascii art logo from the network
// curl is command line program for transferring data using different internet protocols
Process p; // Create a process and call it "p" Process p; // Create a process and call it "p"
p.begin("curl"); // Process should launch the "curl" command p.begin("curl"); // Process that launch the "curl" command
p.addParameter("http://arduino.cc/asciilogo.txt"); // Add the URL parameter to "curl" p.addParameter("http://arduino.cc/asciilogo.txt"); // Add the URL parameter to "curl"
p.run(); // Run the process and wait for its termination p.run(); // Run the process and wait for its termination
// Print arduino logo over the console. // Print arduino logo over the Serial
// A process output can be read with the stream methods // A process output can be read with the stream methods
while (p.available()>0) { while (p.available()>0) {
char c = p.read(); char c = p.read();
Console.print(c); Serial.print(c);
} }
// Ensure the latest bit of data is sent. // Ensure the last bit of data is sent.
Console.flush(); Serial.flush();
} }
void runCpuInfo() { void runCpuInfo() {
// Launch "cat /proc/cpuinfo" command (shows info on Atheros CPU) // Launch "cat /proc/cpuinfo" command (shows info on Atheros CPU)
Process p; // cat is a command line utility that shows the content of a file
p.begin("cat"); Process p; // Create a process and call it "p"
p.addParameter("/proc/cpuinfo"); p.begin("cat"); // Process that launch the "cat" command
p.run(); p.addParameter("/proc/cpuinfo"); // Add the cpuifo file path as parameter to cut
p.run(); // Run the process and wait for its termination
// Print command output on the Console. // Print command output on the Serial.
// A process output can be read with the stream methods // A process output can be read with the stream methods
while (p.available()>0) { while (p.available()>0) {
char c = p.read(); char c = p.read();
Console.print(c); Serial.print(c);
} }
// Ensure the latest bit of data is sent. // Ensure the last bit of data is sent.
Console.flush(); Serial.flush();
} }