From 1dc8e92d4f4a3043e42f2e3a0212c0e2675362a7 Mon Sep 17 00:00:00 2001
From: "Mark A. Yoder" <Mark.A.Yoder@Rose-Hulman.edu>
Date: Mon, 12 Jun 2023 12:11:01 -0400
Subject: [PATCH] Updated to bootlin
---
books/beaglebone-cookbook/08realtime/realtime.rst | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/books/beaglebone-cookbook/08realtime/realtime.rst b/books/beaglebone-cookbook/08realtime/realtime.rst
index cba4820d..dda83f3f 100644
--- a/books/beaglebone-cookbook/08realtime/realtime.rst
+++ b/books/beaglebone-cookbook/08realtime/realtime.rst
@@ -28,7 +28,7 @@ JavaScript and moving up with increasing speed (and effort) to using the PRUs.
.. _realtime_JavaScript:
-I/O with JavaScript
+I/O with Python and JavaScript
====================
Problem
@@ -77,12 +77,12 @@ pushbutton, and turns on the LED attached to *P9_12* when the button is pushed.
:download:`pushLED.js <../code/08realtime/pushLED.js>`
-Add the code to a file named ``pushLED.js`` and run it by using the following commands:
+Add the code to a file named ``pushLED.py`` and run it by using the following commands:
.. code-block:: bash
- bone$ chmod *x pushLED.js
- bone$ ./pushLED.js
+ bone$ chmod *x pushLED.py
+ bone$ ./pushLED.py
data = 0
data = 0
data = 1
@@ -104,8 +104,9 @@ You want to use the C language to process inputs in real time, or Python/JavaScr
Solution
---------
-:ref:`realtime_JavaScript` shows how to control an LED with a pushbutton using JavaScript. This recipe accomplishes
-the same thing using C. It does it in the same way, opening the correct /sys/class/gpio files and reading an writing them.
+:ref:`realtime_JavaScript` shows how to control an LED with a pushbutton using Python and JavaScript.
+This recipe accomplishes the same thing using C.
+It does it in the same way, opening the correct /sys/class/gpio files and reading an writing them.
Wire up the pushbutton and LED as shown in :ref:`realtime_pushLED_fig`.
Then add the code in :ref:`realtime_pushLED_c_code` to a file named ``pushLED.c``.
@@ -162,7 +163,7 @@ First, download and install *devmem2*:
.. code-block:: bash
- bone$ wget http://free-electrons.com/pub/mirror/devmem2.c
+ bone$ wget http://bootlin.com/pub/mirror/devmem2.c
bone$ gcc -o devmem2 devmem2.c
bone$ sudo mv devmem2 /usr/bin
--
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