diff options
Diffstat (limited to 'libraries/Bridge/examples/Process')
| -rw-r--r-- | libraries/Bridge/examples/Process/Process.ino | 70 | 
1 files changed, 70 insertions, 0 deletions
| diff --git a/libraries/Bridge/examples/Process/Process.ino b/libraries/Bridge/examples/Process/Process.ino new file mode 100644 index 0000000..919cea7 --- /dev/null +++ b/libraries/Bridge/examples/Process/Process.ino @@ -0,0 +1,70 @@ +/* +  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(); +} + | 
