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diff --git a/books/pru-cookbook/02start/start.rst b/books/pru-cookbook/02start/start.rst
index 637a0b7d9ebcff1b8ec5b4fd5f14d3bd018cd924..9dc04ca08a7cbdf56e13e8796090378b2302e1da 100644
--- a/books/pru-cookbook/02start/start.rst
+++ b/books/pru-cookbook/02start/start.rst
@@ -5,8 +5,8 @@ Getting Started
We assume you have some experience with the Beagle and are here to learn about
the PRU. This chapter discusses what Beagles are out there, how to load the
-latest software image on your beagle, how to run the Cloud9 IDE and how to
-blink an LED.
+latest software image on your beagle, how to run the Visual Studio Code
+(VS Code) IDE and how to blink an LED.
If you already have your Beagle and know your way around it, you can find the
code at https://git.beagleboard.org/beagleboard/pru-cookbook-code and book
@@ -159,15 +159,15 @@ The AI has:
Installing the Latest OS on Your Bone
-****************************************
+*************************************
Problem
----------
+-------
You want to find the latest version of Debian that is available for your Bone.
Solution
----------
+--------
On your host computer open a browser and go to
http://www.beagleboard.org/distros.
@@ -218,66 +218,55 @@ button and wait for it to finish.
Once the SD is flashed, insert it in the Beagle and power it up.
-Cloud9 IDE
-***********
+Visual Studio Code IDE
+**********************
Problem
-------------
+-------
How do I manage and edit my files?
Solution
-------------
+--------
-The image you downloaded includes `Cloud9 <https://aws.amazon.com/cloud9/>`_,
+The image you downloaded includes `Visual Studio Code <https://code.visualstudio.com/>`_,
a web-based integrated development environment (IDE) as shown in
-:ref:`start_c9`.
+:ref:`start_vsc`.
-.. _start_c9:
+.. _start_vsc:
-.. figure:: figures/c9.png
+.. figure:: figures/vsc.png
:align: center
- :alt: The Cloud9 IDE
+ :alt: The Visual Studio Code IDE
- Cloud9 IDE
-
-Just point the browser on your host computer to http://192.168.7.2
-and start exploring. If you want the files in your home directory to appear
-in the tree structure click the settings gear and select *Show Home in Favorites*
-as shown in :ref:`start_c9_show_home`.
-
-.. _start_c9_show_home:
-
-.. figure:: figures/c9ShowHome.png
- :align: center
- :alt: Cloud9 showing home files
-
- Cloud9 Showing Home files
+ The Visual Studio Code IDE
+Just point the browser on your host computer to http://192.168.7.2:3000
+and start exploring.
If you want to edit files beyond your home directory you can link to the root file system by:
.. code-block:: shell-session
- bone$ cd
- bone$ ln -s / root
- bone$ cd root
- bone$ ls
+ bone:~$ cd
+ bone:~$ ln -s / root
+ bone:~$ cd root
+ bone:~$ ls
bbb-uEnv.txt boot etc ID.txt lost+found mnt opt root sbin sys usr
bin dev home lib media nfs-uEnv.txt proc run srv tmp var
-Now you can reach all the files from Cloud9.
+Now you can reach all the files from VS Code.
Getting Example Code
-**********************
+********************
Problem
----------
+-------
You are ready to start playing with the examples and need to find the code.
Solution
----------
+--------
You can find the code on the PRU Cookbook Code project on git.beagleboard.org:
https://git.beagleboard.org/beagleboard/pru-cookbook-code. Just clone
@@ -285,11 +274,11 @@ it on your Beagle.
.. code-block:: shell-session
- bone$ cd /opt/source
- bone$ git clone https://git.beagleboard.org/beagleboard/pru-cookbook-code
- bone$ cd pru-cookbook-code
- bone$ sudo ./install.sh
- bone$ ls -F
+ bone:~$ cd /opt/source
+ bone:~$ git clone https://git.beagleboard.org/beagleboard/pru-cookbook-code
+ bone:~$ cd pru-cookbook-code
+ bone:~$ sudo ./install.sh
+ bone:~$ ls -F
01case/ 03details/ 05blocks/ 07more/ README.md
02start/ 04details/ 06io/ 08ai/
@@ -297,8 +286,8 @@ Each chapter has its own directory that has all of the code.
.. code-block:: shell-session
- bone$ cd 02start/
- bone$ ls
+ bone:~$ cd 02start/
+ bone:~$ ls
hello.pru0.c hello.pru1_1.c Makefile setup.sh
ai.notes hello2.pru1_1.c hello2.pru2_1.c Makefile
hello2.pru0.c hello2.pru1.c hello.pru0.c setup2.sh*
@@ -307,15 +296,15 @@ Each chapter has its own directory that has all of the code.
Go and explore.
Blinking an LED
-*****************
+***************
Problem
----------
+-------
You want to make sure everything is set up by blinking an LED.
Solution
-----------
+--------
The 'hello, world' of the embedded world is to flash an LED. :ref:`start_hello`
is some code that blinks the ``USR3`` LED ten times using the PRU.
@@ -335,10 +324,10 @@ to run it right now do the following.
.. code-block:: shell-session
- bone$ cd /opt/source
- bone$ git clone https://git.beagleboard.org/beagleboard/pru-cookbook-code
- bone$ cd pru-cookbook-code/02start
- bone$ sudo ../install.sh
+ bone:~$ cd /opt/source
+ bone:~$ git clone https://git.beagleboard.org/beagleboard/pru-cookbook-code
+ bone:~$ cd pru-cookbook-code/02start
+ bone:~$ sudo ../install.sh
.. tip::
@@ -353,7 +342,7 @@ Running Code on the Black or Pocket
.. code-block:: shell-session
- bone$ make TARGET=hello.pru0
+ bone:~$ make TARGET=hello.pru0
/opt/source/pru-cookbook-code/common/Makefile:27: MODEL=TI_AM335x_BeagleBone_Green_Wireless,TARGET=hello.pru0,COMMON=/opt/source/pru-cookbook-code/common
- Stopping PRU 0
CC hello.pru0.c
@@ -368,13 +357,29 @@ Running Code on the Black or Pocket
PRUN = 0
PRU_DIR = /sys/class/remoteproc/remoteproc1
+.. tip::
+ If you get the following error:
+
+ .. code-block:: shell-session
+
+ cp: cannot create regular file '/lib/firmware/am335x-pru0-fw': Permission denied
+
+ Run the following command to set the permissions.
+
+ .. code-block:: shell-session
+
+ bone:~$ sudo chown debian:debian /lib/firmware/am335x-pru*
+
+
+
+
Running Code on the AI
~~~~~~~~~~~~~~~~~~~~~~~
.. code-block:: shell-session
- bone$ make TARGET=hello.pru1_1
+ bone:~$ make TARGET=hello.pru1_1
/var/lib/cloud9/common/Makefile:28: MODEL=BeagleBoard.org_BeagleBone_AI,TARGET=hello.pru1_1
- Stopping PRU 1_1
CC hello.pru1_1.c