Fixed minors in text

docs/source/jetson/peripheral/network.rst

@@ -143,7 +143,6 @@ Below in this file you should add the address of the network to which you want t
     # Local users may interrogate the ntp server more closely.
     restrict 127.0.0.1
     restrict ::1
-    restrict 192.168.2.1
 
 where ``192.168.2.1`` is the IP address of the client machine. In order to allow computers from the network to request the time and broadcast the current time, add the following lines:
 
@@ -155,6 +154,13 @@ where ``192.168.2.1`` is the IP address of the client machine. In order to allow
     # (Again, the address is an example only.)
     broadcast 192.168.2.255
 
+Finally, to broadcast time on the local network you should de-comment the last two lines:
+
+.. code-block:: bash
+
+    disable auth
+    broadcastclient
+
 An example of the ``ntp.conf`` file in the server can be seen in the `Github page <https://raw.githubusercontent.com/lsa-pucrs/platypus_doc/master/docs/source/jetson/scripts/ntp.server.conf>`_.
 Having configurated the server properly, you have to start the daemon by running:
 
@@ -205,16 +211,15 @@ Next step we have to configure the daemon in order to receive the correct time f
     server 192.168.2.100
 
     # Use Ubuntu's ntp server as a fallback.
-    server ntp.ubuntu.com
+    # server ntp.ubuntu.com
     server 127.127.1.0
     fudge 127.127.1.0 stratum 10
 
-Finally, to listen to time broadcasts on the local network you should de-comment the last two lines:
+In the end of the file, disable auth as you trust everybody on the network.
 
 .. code-block:: bash
 
     disable auth
-    broadcastclient
 
 An example of the configuration used in ``ntp.conf`` in the client machine, access the `Github page <https://raw.githubusercontent.com/lsa-pucrs/platypus_doc/master/docs/source/jetson/scripts/ntp.client.conf>`_. Having configurated the client, you have to restart the NTP daemon and wait few seconds to update the clock. Restart the daemon by running:
 
@@ -249,7 +254,7 @@ In case the date is not automatically updated, you can force the update by stopp
 .. code-block:: bash
 
     $ sudo service ntp stop
-    $ sudo ntpd -s 192.168.2.100
+    $ sudo ntpdate -t 3 -s 192.168.2.100
     $ sudo service ntp start
 
 A script to perform the manual update can be found in the `Github page <https://raw.githubusercontent.com/lsa-pucrs/platypus_doc/master/docs/source/jetson/scripts/update_clock.sh>`_. Finally, check if the date is updated:

docs/source/jetson/scripts/interfaces.server

@@ -13,3 +13,6 @@ iface wlan0 inet static
     dns-nameservers 192.168.2.1 8.8.8.8
     wpa-ssid Tegra-WLAN
     wpa-psk edcae6b3d85a41abbc9a3a67e26bc5943ce6faf1c4146db9bdad462b40cab1af
+
+# wpa-psk is generated from Tegra wifi password to HEX using the site
+# http://jorisvr.nl/wpapsk.html

docs/source/jetson/scripts/ntp.client.conf

@@ -2,7 +2,6 @@
 
 driftfile /var/lib/ntp/ntp.drift
 
-
 # Enable this if you want statistics to be logged.
 #statsdir /var/log/ntpstats/
 
@@ -16,14 +15,14 @@ filegen clockstats file clockstats type day enable
 # Use servers from the NTP Pool Project. Approved by Ubuntu Technical Board
 # on 2011-02-08 (LP: #104525). See http://www.pool.ntp.org/join.html for
 # more information.
-server 0.br.pool.ntp.org
-server 1.br.pool.ntp.org
-server 2.br.pool.ntp.org
-server 3.br.pool.ntp.org
+#server 0.br.pool.ntp.org
+#server 1.br.pool.ntp.org
+#server 2.br.pool.ntp.org
+#server 3.br.pool.ntp.org
 server 192.168.2.100
 
 # Use Ubuntu's ntp server as a fallback.
-server ntp.ubuntu.com
+#server ntp.ubuntu.com
 server 127.127.1.0
 fudge 127.127.1.0 stratum 10
 
@@ -54,4 +53,4 @@ restrict ::1
 # If you want to listen to time broadcasts on your local subnet, de-comment the
 # next lines.  Please do this only if you trust everybody on the network!
 disable auth
-broadcastclient
+#broadcastclient

docs/source/jetson/scripts/ntp.server.conf

@@ -2,7 +2,6 @@
 
 driftfile /var/lib/ntp/ntp.drift
 
-
 # Enable this if you want statistics to be logged.
 #statsdir /var/log/ntpstats/
 
@@ -41,20 +40,18 @@ restrict -6 default kod notrap nomodify nopeer noquery
 # Local users may interrogate the ntp server more closely.
 restrict 127.0.0.1
 restrict ::1
-restrict 192.168.2.1
 
 # Clients from this (example!) subnet have unlimited access, but only if
 # cryptographically authenticated.
 #restrict 192.168.123.0 mask 255.255.255.0 notrust
 
 restrict 192.168.2.0 mask 255.255.255.0 nomodify notrap
 
-
 # If you want to provide time to your local subnet, change the next line.
 # (Again, the address is an example only.)
 broadcast 192.168.2.255
 
 # If you want to listen to time broadcasts on your local subnet, de-comment the
 # next lines.  Please do this only if you trust everybody on the network!
-#disable auth
-#broadcastclient
+disable auth
+broadcastclient

docs/source/jetson/scripts/update_clock.sh

@@ -12,7 +12,7 @@ if [[ $# -ne 1 ]]; then
     echo "./update_clock.sh 192.168.2.100"
 elif [[ $1 =~ ^[0-9]+\.[0-9]+\.+[0-9]+\.[0-9]+$ ]]; then
     sudo service ntp stop
-    sudo ntpd -s $1
+    sudo ntpdate -t 3 -s $1
     sudo service ntp start
 else
     echo "ERROR: $1 is not a valid IP address"