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/*
Running process using Process class.
This sketch demonstrate how to run linux processes
using an Arduino Yún.
created 5 Jun 2013
by Cristian Maglie
*/
#include <Process.h>
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);
// run various example processes
runCurl();
runCpuInfo();
}
void loop() {
// Do nothing here.
}
void runCurl() {
// Launch "curl" command and get Arduino asciilogo from the network
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.
// 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();
}
void runCpuInfo() {
// Launch "cat /proc/cpuinfo" command (shows info on Atheros CPU)
Process p;
p.begin("cat");
p.addParameter("/proc/cpuinfo");
p.run();
// 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();
}
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