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	<title>Raúl Alves Santos &#187; Puerto Serie</title>
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		<title>Puerto serie con la Raspberry Pi</title>
		<link>https://diarium.usal.es/ralves/2013/06/25/puerto-serie-con-la-raspberry-pi/</link>
		<comments>https://diarium.usal.es/ralves/2013/06/25/puerto-serie-con-la-raspberry-pi/#comments</comments>
		<pubDate>Tue, 25 Jun 2013 11:45:17 +0000</pubDate>
		<dc:creator>ralves</dc:creator>
				<category><![CDATA[Raspberry Pi]]></category>
		<category><![CDATA[Puerto Serie]]></category>
		<category><![CDATA[Raspberry]]></category>

		<guid isPermaLink="false">http://diarium.usal.es/ralves/?p=402</guid>
		<description><![CDATA[Pruebas iniciales de comunicación con placas vía serie (niveles TTL (3.3v)): Controladora de servos: http://www.aliexpress.com/snapshot/203414667.html Controladora de motores: http://www.robot-electronics.co.uk/htm/md25tech.htm Pantalla OLED: http://www.digole.com/index.php?productID=545 Y para que no se me olviden los pasos&#8230;&#8230;. &#160; 1º: Habilitar el puerto serie (Sacado de http://www.cooking-hacks.com/index.php/documentation/tutorials/raspberry-pi-to-arduino-shields-connection-bridge) 4.2 Enabling the UART port: The following steps (based on a clean 2012-07-15-wheezy-raspbian install 0. Open a terminal on [&#8230;]]]></description>
				<content:encoded><![CDATA[<p>Pruebas iniciales de comunicación con placas vía serie (niveles TTL (3.3v)):</p>
<ul>
<li><span style="font-size: 13px;line-height: 19px">Controladora de servos: <a href="http://www.aliexpress.com/snapshot/203414667.html">http://www.aliexpress.com/snapshot/203414667.html</a></span></li>
<li><span style="font-size: 13px;line-height: 19px">Controladora de motores: <a href="http://www.robot-electronics.co.uk/htm/md25tech.htm">http://www.robot-electronics.co.uk/htm/md25tech.htm</a></span></li>
<li><span style="font-size: 13px;line-height: 19px">Pantalla OLED: <a href="http://www.digole.com/index.php?productID=545">http://www.digole.com/index.php?productID=545</a><br />
</span></li>
</ul>
<p>Y para que no se me olviden los pasos&#8230;&#8230;.</p>
<p>&nbsp;</p>
<p><strong>1º: Habilitar el puerto serie (Sacado de <a href="http://www.cooking-hacks.com/index.php/documentation/tutorials/raspberry-pi-to-arduino-shields-connection-bridge">http://www.cooking-hacks.com/index.php/documentation/tutorials/raspberry-pi-to-arduino-shields-connection-bridge</a>)</strong></p>
<address style="padding-left: 30px">4.2 Enabling the UART port:</address>
<address style="padding-left: 30px">The following steps (based on a clean 2012-07-15-wheezy-raspbian install</address>
<address style="padding-left: 30px">0. Open a terminal on the Raspberry, or connect to Raspberry Pi through SSH.1. Make a backup of the /boot/cmdline.txt file.<br />
sudo cp /boot/cmdline.txt /boot/cmdline_backup.txt2. Edit /boot/cmdline.txt file:<br />
sudo vi /boot/cmdline.txtThis file contains:<br />
dwc_otg.lpm_enable=0 console=ttyAMA0,115200 kgdboc=ttyAMA0,115200 console=tty1 $Remove the parameters that reference the UART serial port (ttyAMA0):<br />
dwc_otg.lpm_enable=0 console=tty1 $3. Comment next line in /etc/inittab:<br />
T0:23:respawn:/sbin/getty -L ttyAMA0 115200 vt1004. Reboot Raspberry Pi<br />
sudo reboot</address>
<p> <strong>2º Dar permisos (Sacado de <a href="http://muyraspi.blogspot.com.es/2013/03/configuracion-de-la-uart.html">http://muyraspi.blogspot.com.es/2013/03/configuracion-de-la-uart.html</a>)</strong></p>
<address style="padding-left: 30px">sudo chmod a+rw /dev/ttyAMA0</address>
<address style="padding-left: 30px">sudo usermod -a -G tty pi</address>
<p> <strong>3º Librería de C para puerto serie (Sacado de  Dr. Juan Gonzalez Gomez. (C) January, 2009)</strong></p>
<address style="padding-left: 30px"> <a href="http://svn.iearobotics.com/serial/">http://svn.iearobotics.com/serial/</a> </address>
<p><strong>4º Conectando una pantalla serie</strong></p>
<p style="padding-left: 30px"><a href="http://www.digole.com/index.php?productID=545">http://www.digole.com/index.php?productID=545</a></p>
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