From a3e2e68e2b7edb9f5434734bed4001df1e65451c Mon Sep 17 00:00:00 2001 From: Fede85 Date: Fri, 6 Sep 2013 15:38:07 +0200 Subject: Bridge library to the 1.5 format --- .../examples/FileWriteScript/FileWriteScript.ino | 82 ---------------------- 1 file changed, 82 deletions(-) delete mode 100644 libraries/Bridge/examples/FileWriteScript/FileWriteScript.ino (limited to 'libraries/Bridge/examples/FileWriteScript') diff --git a/libraries/Bridge/examples/FileWriteScript/FileWriteScript.ino b/libraries/Bridge/examples/FileWriteScript/FileWriteScript.ino deleted file mode 100644 index b550db2..0000000 --- a/libraries/Bridge/examples/FileWriteScript/FileWriteScript.ino +++ /dev/null @@ -1,82 +0,0 @@ -/* - Write to file using FileIO classes. - - This sketch demonstrate how to write file into the Yún filesystem. - A shell script file is created in /tmp, and it is executed afterwards. - - created 7 June 2010 - by Cristian Maglie - - This example code is in the public domain. - - */ - -#include - -void setup() { - // Setup Bridge (needed every time we communicate with the Arduino Yún) - Bridge.begin(); - // Initialize the Serial - Serial.begin(9600); - - while(!Serial); // wait for Serial port to connect. - Serial.println("File Write Script example\n\n"); - - // Setup File IO - FileSystem.begin(); - - // Upload script used to gain network statistics - uploadScript(); -} - -void loop() { - // Run stats script every 5 secs. - runScript(); - delay(5000); -} - -// this function creates a file into the linux processor that contains a shell script -// to check the network traffic of the WiFi interface -void uploadScript() { - // Write our shell script in /tmp - // Using /tmp stores the script in RAM this way we can preserve - // the limited amount of FLASH erase/write cycles - File script = FileSystem.open("/tmp/wlan-stats.sh", FILE_WRITE); - // Shell script header - script.print("#!/bin/sh\n"); - // shell commands: - // ifconfig: is a command line utility for controlling the network interfaces. - // wlan0 is the interface we want to query - // grep: search inside the output of the ifconfig command the "RX bytes" keyword - // and extract the line that contains it - script.print("ifconfig wlan0 | grep 'RX bytes'\n"); - script.close(); // close the file - - // Make the script executable - Process chmod; - chmod.begin("chmod"); // chmod: change mode - chmod.addParameter("+x"); // x stays for executable - chmod.addParameter("/tmp/wlan-stats.sh"); // path to the file to make it executable - chmod.run(); -} - - -// this function run the script and read the output data -void runScript() { - // Run the script and show results on the Serial - Process myscript; - myscript.begin("/tmp/wlan-stats.sh"); - myscript.run(); - - String output = ""; - - // read the output of the script - while (myscript.available()) { - output += (char)myscript.read(); - } - // remove the blank spaces at the beginning and the ending of the string - output.trim(); - Serial.println(output); - Serial.flush(); -} - -- cgit v1.2.3-18-g5258