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		<title>MODOP &#8211; Installation Sendmail (SMTP) MTA sur Raspberry PI</title>
		<link>https://coffeebreak.en-images.info/modop-installation-sendmail-smtp-mta-sur-raspbery-pi/</link>
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		<dc:creator><![CDATA[chris]]></dc:creator>
		<pubDate>Sun, 13 Jun 2021 11:47:20 +0000</pubDate>
				<category><![CDATA[Raspberrypi]]></category>
		<category><![CDATA[Debian]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[RaspberryPI]]></category>
		<category><![CDATA[SMTP]]></category>
		<category><![CDATA[Système]]></category>
		<guid isPermaLink="false">https://coffeebreak.en-images.info/?p=1816</guid>

					<description><![CDATA[<p>Installation du service Sendmail en charge de la livraison et de l'envoi des courriers électronique. </p>
<p>L’article <a href="https://coffeebreak.en-images.info/modop-installation-sendmail-smtp-mta-sur-raspbery-pi/">MODOP &#8211; Installation Sendmail (SMTP) MTA sur Raspberry PI</a> est apparu en premier sur <a href="https://coffeebreak.en-images.info">CoffeeBreak Info</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p><img fetchpriority="high" decoding="async" width="1199" height="366" class="wp-image-1817" src="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-442.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-442.png 1199w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-442-300x92.png 300w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-442-1024x313.png 1024w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-442-768x234.png 768w" sizes="(max-width: 1199px) 100vw, 1199px" /></p>
<h4><span style="text-decoration: underline;">Installer les paquets Nécessaires</span></h4>
<pre>root@raspberrypi32G#<span style="color: #ff0000;"><strong>apt-get update &amp;&amp; apt-get upgrade</strong></span>
root@raspberrypi32G#<strong><span style="color: #ff0000;">apt-get install sendmail</span></strong></pre>
<h4>Sauvegarde du fichier source</h4>
<pre>root@raspberrypi32G#<span style="color: #ff0000;"><strong> cp /etc/mail/sendmail.mc /etc/mail/sendmail.mc.sauvegarde</strong></span></pre>
<h4><span style="text-decoration: underline;">Editer le fichier sendmail.mc</span></h4>
<p>Effacer toute les lignes et ajouter les lignes suivantes</p>
<pre>root@raspberrypi32G#<strong><span style="color: #ff0000;">vi /etc/mail/sendmail.mc</span></strong>
<span style="color: #ff0000;"><em>
#-----------------------------------------------------------------------------</em></span>
<span style="color: #ff0000;"><em>divert(0)dnl</em></span>
<span style="color: #ff0000;"><em>#</em></span>
<span style="color: #ff0000;"><em># Copyright (c) 1998-2005 Richard Nelson. All Rights Reserved.</em></span>
<span style="color: #ff0000;"><em>#</em></span>
<span style="color: #ff0000;"><em># This file is used to configure Sendmail for use with Debian systems.</em></span>
<span style="color: #ff0000;"><em>#</em></span>
<span style="color: #ff0000;"><em>include(`/usr/share/sendmail/cf/m4/cf.m4')dnl</em></span>
<span style="color: #ff0000;"><em>OSTYPE(`linux')dnl</em></span>
<span style="color: #ff0000;"><em>define(`SMTP_MAILER_FLAGS', `e9')dnl</em></span>
<span style="color: #ff0000;"><em>FEATURE(redirect)dnl</em></span>
<span style="color: #ff0000;"><em>FEATURE(nocanonify)dnl</em></span>
<span style="color: #ff0000;"><em>FEATURE(always_add_domain)dnl</em></span>
<span style="color: #ff0000;"><em>FEATURE(local_procmail)dnl</em></span>
<span style="color: #ff0000;"><em>GENERICS_DOMAIN(localhost.localdomain localhost localhost)</em></span>
<span style="color: #ff0000;"><em>FEATURE(genericstable)</em></span>
<span style="color: #ff0000;"><em>FEATURE(masquerade_envelope)dnl</em></span>
<span style="color: #ff0000;"><em>define(`confCF_VERSION',`cf Ã ede - 22/05/98')dnl</em></span>
<span style="color: #ff0000;"><em>define(`confCON_EXPENSIVE',`True')dnl</em></span>
<span style="color: #ff0000;"><em>define(`confME_TOO',`True')dnl</em></span>
<span style="color: #ff0000;"><em>define(`confCOPY_ERRORS_TO',`Postmaster')dnl</em></span>
<span style="color: #ff0000;"><em>define(`confDEF_CHAR_SET',`ISO-8859-1')dnl</em></span>
<span style="color: #ff0000;"><em>define(`confMIME_FORMAT_ERRORS',`True')dnl</em></span>
<strong><span style="color: #ff0000;"><em>define(`SMART_HOST',`smtp8:[smtp.free.fr]')dnl</em></span></strong>
<span style="color: #ff0000;"><em>define(`confTO_QUEUEWARN',`24h')</em></span>
<span style="color: #ff0000;"><em>MAILER(local)</em></span>
<span style="color: #ff0000;"><em>MAILER(smtp)</em></span></pre>
<pre>root@raspberrypi32G#<span style="color: #ff0000;"><strong> m4 sendmail.mc &gt; /etc/mail/sendmail.cf</strong></span></pre>
<h4><span style="text-decoration: underline;">Configurer « genericstable »</span></h4>
<pre>root@raspberrypi32G# <strong><span style="color: #ff0000;">touch genericstable</span></strong>
root@raspberrypi32G# <span style="color: #ff0000;"><strong>touch genericstable.db</strong></span>

root@raspberrypi32G#<span style="color: #ff0000;"><strong>vi genericstable</strong></span>
<span style="color: #ff0000;"><em>pi : <a style="color: #ff0000;" href="mailto:chris@free.fr">chris@free.fr</a> <a style="color: #ff0000;" href="mailto:chris@en-images.info">chris@en-images.info</a></em></span>

root@raspberrypi32G # <span style="color: #ff0000;"><strong>sendmail -bi -oA/etc/mail/genericstable</strong></span></pre>
<h4><span style="text-decoration: underline;">Changer les droits sur les répertoires des spool</span></h4>
<pre>root@raspberrypi32G # <span style="color: #ff0000;"><strong>chown -R root:smmsp /var/spool</strong></span>
root@raspberrypi32G # <strong><span style="color: #ff0000;">chmod 770 /var/spool</span></strong>
root@raspberrypi32G # <span style="color: #ff0000;"><strong>chmod -R 0770 /var/spool/mqueue-client/</strong></span></pre>
<h4><span style="text-decoration: underline;">Configurer « aliases »</span></h4>
<pre>root@raspberrypi32G# <span style="color: #ff0000;"><strong>vi aliases</strong></span>
<span style="color: #ff0000;"><em>pi : chris</em></span>

root@raspberrypi32G # <span style="color: #ff0000;"><strong>newaliases</strong></span>

Correction message d’erreur suivant dans le fichier log « mail.log »
<span style="color: #ff0000;">SYSERR(root): hash map "Alias0": unsafe map file /etc/mail/aliases.db: Permission denied</span>

root@raspberrypi32G # <span style="color: #ff0000;"><strong>rm /etc/mail/aliases.db</strong></span>
root@raspberrypi32G # <span style="color: #ff0000;"><strong>touch /etc/mail/aliases.db</strong></span>
root@raspberrypi32G # <strong><span style="color: #ff0000;">newaliases</span></strong></pre>
<h4><span style="text-decoration: underline;">Relancer le serveur « Sendmail » MTA</span></h4>
<pre>root@raspberrypi32G # <span style="color: #ff0000;"><strong>/etc/init.d/sendmail restart</strong></span></pre>
<h4>Envoyer un mail en ligne de commande</h4>
<pre>root@raspberrypi32G<strong># <span style="color: #ff0000;">apt install mailutils</span></strong>
root@raspberrypi32G#<span style="color: #ff0000;"><strong> echo "Mon message $(date)" | mail -s "Test envoi de mail depuis $HOST" chris@free.fr</strong></span></pre>
<p>Views: 41</p><p>L’article <a href="https://coffeebreak.en-images.info/modop-installation-sendmail-smtp-mta-sur-raspbery-pi/">MODOP &#8211; Installation Sendmail (SMTP) MTA sur Raspberry PI</a> est apparu en premier sur <a href="https://coffeebreak.en-images.info">CoffeeBreak Info</a>.</p>
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			</item>
		<item>
		<title>MODOP &#8211; Installation RPI-GPIO pour afficheur sur Raspberry PI</title>
		<link>https://coffeebreak.en-images.info/modop-installation-rpi-gpio-pour-afficheur-sur-raspberrypi/</link>
					<comments>https://coffeebreak.en-images.info/modop-installation-rpi-gpio-pour-afficheur-sur-raspberrypi/#respond</comments>
		
		<dc:creator><![CDATA[chris]]></dc:creator>
		<pubDate>Sat, 12 Jun 2021 17:56:45 +0000</pubDate>
				<category><![CDATA[Raspberrypi]]></category>
		<category><![CDATA[Debian]]></category>
		<category><![CDATA[Domotique]]></category>
		<category><![CDATA[Electronique]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[RaspberryPI]]></category>
		<guid isPermaLink="false">https://coffeebreak.en-images.info/?p=1611</guid>

					<description><![CDATA[<p> Installation RPI-GPIO pour afficheur sur Raspberry PI. La version utilisé est une Debian.</p>
<p>L’article <a href="https://coffeebreak.en-images.info/modop-installation-rpi-gpio-pour-afficheur-sur-raspberrypi/">MODOP &#8211; Installation RPI-GPIO pour afficheur sur Raspberry PI</a> est apparu en premier sur <a href="https://coffeebreak.en-images.info">CoffeeBreak Info</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p><strong>Package installation&nbsp;</strong><br />
root@raspberrypi16G:/home/pi/# <span style="color: #ff0000;"><strong>wget <a style="color: #ff0000;" href="https://pypi.python.org/packages/source/R/RPi.GPIO/RPi.GPIO-0.4.2a.tar.gz">https://pypi.python.org/packages/source/R/RPi.GPIO/RPi.GPIO-0.4.2a.tar.gz</a></strong></span></p>
<p><strong>Mise à Jour du package Pyhton</strong><br />
root@raspberrypi16G:/home/pi/#<strong><span style="color: #ff0000;"> sudo apt-get install python-dev</span></strong></p>
<p><strong>Installation du package RPI-GPIO</strong><br />
root@raspberrypi16G:/home/pi/# <span style="color: #ff0000;"><strong>tar xzvf RPi.GPIO-0.4.2a.tar.gz</strong></span><br />
root@raspberrypi16G:/home/pi/#<span style="color: #ff0000;"><strong>cd RPi.GPIO-0.4.2a</strong></span></p>
<p><strong>Compilation à l’aide de Python</strong><br />
root@raspberrypi16G:/home/pi/#<span style="color: #ff0000;"><strong> sudo python setup.py install</strong></span></p>
<p>Câblage Raspberry vers Afficheur<br />
<img decoding="async" width="500" height="500" class="wp-image-1615" src="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/dollarkgrhqnhjcse8gqfvqvbpokug-eg60_12-jpg.jpeg" alt="$(KGrHqNHJCsE8gQFv)qVBPOKu(G-eg~~60_12.jpg" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/dollarkgrhqnhjcse8gqfvqvbpokug-eg60_12-jpg.jpeg 500w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/dollarkgrhqnhjcse8gqfvqvbpokug-eg60_12-jpg-300x300.jpeg 300w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/dollarkgrhqnhjcse8gqfvqvbpokug-eg60_12-jpg-150x150.jpeg 150w" sizes="(max-width: 500px) 100vw, 500px" /></p>
<p><strong>La broche 1</strong> se nomme VSS et elle est censée se connecter à GND.<br />
<strong>La broche 2</strong> se nomme VDD et correspond à la broche d&rsquo;alimentation de +5V.<br />
<strong>La broche 3</strong>, appelée VLC, est connectée au potentiomètre pour définir le contraste de l&rsquo;afficheur.<br />
<strong>La broche 4</strong> est la broche RS et selon sa position, l&rsquo;afficheur se prépare à recevoir des <em>instructions</em> ou des <em>données</em>.<br />
<strong>La broche 5</strong> est la broche R/W qui contrôle si le LCD est en mode <em>émission</em> ou <em>réception</em>.<br />
<strong>La broche 6</strong> est la broche d&rsquo;activation (Enable). Lorsqu&rsquo;elle passe du niveau bas à haut et revient à bas, le LCD lit les broches 4,5 et 7-14.<br />
<strong>Les broches 7-14</strong> sont les <em>lignes de bus de données</em> appelées DB0-DB7, qui sont les bits de données principaux envoyés au LCD et qui contrôlent où et quoi écrire sur l&rsquo;afficheur.<br />
<strong>Les broches 15 et 16</strong> sont seulement présentes sur les afficheurs avec rétro-éclairage et correspondent simplement au +5V et au GND avec une résistance de 3.8 Ohm entre la broche 15 et le +5V.</p>
<p><img decoding="async" width="644" height="1005" class="wp-image-1618" src="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/raspberrypi-lcd-potentiometer-pcb-png.png" alt="raspberrypi-lcd-potentiometer-pcb.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/raspberrypi-lcd-potentiometer-pcb-png.png 644w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/raspberrypi-lcd-potentiometer-pcb-png-192x300.png 192w" sizes="(max-width: 644px) 100vw, 644px" /></p>
<p><strong>Pins nécessaire pour le branchement</strong></p>
<ol>
<li>Ground</li>
<li>VCC (Usually +5V)</li>
<li>Contrast adjustment (VO)</li>
<li>Register Select (RS).<br />
RS=0: Command, RS=1: Data</li>
<li>Read/Write (R/W).<br />
R/W=0: Write, R/W=1: Read</li>
<li>Enable</li>
<li>Bit 0 (Not required in 4-bit operation)</li>
<li>Bit 1 (Not required in 4-bit operation)</li>
<li>Bit 2 (Not required in 4-bit operation)</li>
<li>Bit 3 (Not required in 4-bit operation)</li>
<li>Bit 4</li>
<li>Bit 5</li>
<li>Bit 6</li>
<li>Bit 7</li>
<li>LED Backlight Anode (+)</li>
<li>LED Backlight Cathode (-)</li>
</ol>
<p><strong>Branchement Afficheur -&gt; RaspBerryPI</strong></p>
<table>
<tbody>
<tr>
<td>LCD Pins</td>
<td>Fonction</td>
<td>Pi Fonction</td>
<td>Pi Pins</td>
</tr>
<tr>
<td>01</td>
<td>GND</td>
<td>GND</td>
<td>P1-06</td>
</tr>
<tr>
<td>02</td>
<td>+5V</td>
<td>+5V</td>
<td>P1-02</td>
</tr>
<tr>
<td>03</td>
<td>Contrast</td>
<td>GND</td>
<td>P1-06</td>
</tr>
<tr>
<td>04</td>
<td>RS</td>
<td>GPIO7</td>
<td>P1-26</td>
</tr>
<tr>
<td>05</td>
<td>RW</td>
<td>GND</td>
<td>P1-06</td>
</tr>
<tr>
<td>06</td>
<td>E</td>
<td>GPIO8</td>
<td>P1-24</td>
</tr>
<tr>
<td>07</td>
<td>Data 0</td>
<td></td>
<td></td>
</tr>
<tr>
<td>08</td>
<td>Data 1</td>
<td></td>
<td></td>
</tr>
<tr>
<td>09</td>
<td>Data 2</td>
<td></td>
<td></td>
</tr>
<tr>
<td>10</td>
<td>Data 3</td>
<td></td>
<td></td>
</tr>
<tr>
<td>11</td>
<td>Data 4</td>
<td>GPIO25</td>
<td>P1-22</td>
</tr>
<tr>
<td>12</td>
<td>Data 5</td>
<td>GPIO24</td>
<td>P1-18</td>
</tr>
<tr>
<td>13</td>
<td>Data 6</td>
<td>GPIO23</td>
<td>P1-16</td>
</tr>
<tr>
<td>14</td>
<td>Data 7</td>
<td>GPIO18</td>
<td>P1-12</td>
</tr>
<tr>
<td>15</td>
<td>+5V via 560ohm</td>
<td></td>
<td></td>
</tr>
<tr>
<td>16</td>
<td>GND</td>
<td></td>
<td>P1-06</td>
</tr>
</tbody>
</table>
<p>Views: 6</p><p>L’article <a href="https://coffeebreak.en-images.info/modop-installation-rpi-gpio-pour-afficheur-sur-raspberrypi/">MODOP &#8211; Installation RPI-GPIO pour afficheur sur Raspberry PI</a> est apparu en premier sur <a href="https://coffeebreak.en-images.info">CoffeeBreak Info</a>.</p>
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		<title>MODOP &#8211; Installation clef USB WIFI &#8211; RTL8188CUS sur RaspBerryPi</title>
		<link>https://coffeebreak.en-images.info/modop-installation-clef-usb-wifi-rtl8188cus-sur-raspberrypi/</link>
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		<dc:creator><![CDATA[chris]]></dc:creator>
		<pubDate>Sat, 12 Jun 2021 17:13:36 +0000</pubDate>
				<category><![CDATA[Raspberrypi]]></category>
		<category><![CDATA[Debian]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[RaspberryPI]]></category>
		<category><![CDATA[Système]]></category>
		<guid isPermaLink="false">https://coffeebreak.en-images.info/?p=1573</guid>

					<description><![CDATA[<p>Installation clef USB WIFI - RTL8188CUS sur RaspBerryPi</p>
<p>L’article <a href="https://coffeebreak.en-images.info/modop-installation-clef-usb-wifi-rtl8188cus-sur-raspberrypi/">MODOP &#8211; Installation clef USB WIFI &#8211; RTL8188CUS sur RaspBerryPi</a> est apparu en premier sur <a href="https://coffeebreak.en-images.info">CoffeeBreak Info</a>.</p>
]]></description>
										<content:encoded><![CDATA[<h4><span style="text-decoration: underline;"><strong>Mise à jours des packages et dépositaires</strong></span></h4>
<p>pi@raspberrypi32G ~ $ <strong><span style="color: #ff0000;">sudo apt-get update</span></strong><br />
pi@raspberrypi32G ~ $<span style="color: #ff0000;"><strong> sudo apt-get upgrade</strong></span></p>
<h4><span style="text-decoration: underline;">Mise à jour du firmware du RaspberryPi</span></h4>
<p>pi@raspberrypi32G ~ $ <span style="color: #ff0000;"><strong>sudo apt-get install raspberrypi-bootloader</strong></span></p>
<h4><span style="text-decoration: underline;">Installation du package wpa_supplicant</span></h4>
<p>pi@raspberrypi32G ~ $<strong><span style="color: #ff0000;">sudo apt-get install wpasupplicant</span></strong></p>
<h4><span style="text-decoration: underline;">Générer une wpa phrase.</span></h4>
<p>pi@raspberrypi32G ~ $ <strong><span style="color: #ff0000;">wpa_passphrase ‘SSID BORNE’ ‘Mot de passe’</span></strong></p>
<p>Cela va générer le type de clef suivante&nbsp;(exemple)<br />
<span style="color: #ff0000;"><em>network={</em></span><br />
<span style="color: #ff0000;"><em>ssid= »Freebox-AXXX »</em></span><br />
<span style="color: #ff0000;"><em>#psk= »XXXXX »</em></span><br />
<span style="color: #ff0000;"><em>psk=<strong>03f21bd1e24aa447d847fcbd7eb29733d1ee3dd37cf421d8516b56685ba797e9</strong></em></span><br />
<span style="color: #ff0000;"><em>}</em></span></p>
<p>Copier la cléf psk ‘<span style="color: #ff0000;"><strong>03f21bd1e24aa447d847fcbd7eb29733d1ee3dd37cf421d8516b56685ba797e9</strong></span>‘ dans votre fichier interfaces.</p>
<h4><span style="text-decoration: underline;">Editer le fichier interfaces et copier les lignes suivantes.</span></h4>
<p>pi@raspberrypi32G ~ $ <strong><span style="color: #ff0000;">sudo vi /etc/network/interfaces</span></strong><br />
<span style="color: #ff0000;"><em>auto wlan0</em></span><br />
<span style="color: #ff0000;"><em>allow-hotplug wlan0</em></span><br />
<span style="color: #ff0000;"><em>iface wlan0 inet dhcp</em></span><br />
<span style="color: #ff0000;"><em>wpa-ssid « Freebox-AXXX »</em></span><br />
<span style="color: #ff0000;"><em>wpa-psk<strong> 03f21bd1e24aa447d847fcbd7eb29733d1ee3dd37cf421d8516b56685ba797e9</strong></em></span></p>
<p>Sauvegarder et rebooter votre Raspberrypi.</p>
<p><strong>Votre Clef USB/Wifi devrait se connecter à votre Borne Wifi sans souci ;).</strong></p>
<h4><span style="text-decoration: underline;">Test de connexion réseau</span></h4>
<p>pi@raspberrypi32G ~ $ <span style="color: #ff0000;"><strong>ifconfig wlan0</strong></span><br />
<em>wlan0&nbsp;&nbsp;&nbsp;&nbsp; Link encap:Ethernet&nbsp; HWaddr 00:0f:13:05:0e:52</em><br />
<span style="color: #ff0000;"><em><strong>inet adr:192.168.1.37&nbsp; Bcast:192.168.1.255&nbsp; Masque:255.255.255.0</strong></em></span><br />
<em>UP BROADCAST RUNNING MULTICAST&nbsp; MTU:1500&nbsp; Metric:1</em><br />
<em>RX packets:179 errors:0 dropped:181 overruns:0 frame:0</em><br />
<em>TX packets:7 errors:0 dropped:0 overruns:0 carrier:0</em><br />
<em>collisions:0 lg file transmission:1000</em><br />
<em>RX bytes:26018 (25.4 KiB)&nbsp; TX bytes:1311 (1.2 KiB)</em></p>
<p><strong>L&rsquo;adresse IP est bien attribuée par le DHCP de la Borne Wifi.</strong></p>
<h4><span style="text-decoration: underline;">Configurer une IP fixe</span></h4>
<p>pi@raspberrypi32G ~ $<strong><span style="color: #ff0000;"> sudo vi /etc/network/interfaces</span></strong><br />
<em>auto wlan0</em><br />
<em>allow-hotplug wlan0</em><br />
<em>#iface wlan0 inet dhcp</em><br />
<em>iface wlan0 inet static</em><br />
<span style="color: #ff0000;"><strong><em>address 192.168.1.12</em></strong></span><br />
<span style="color: #ff0000;"><strong><em>netmask 255.255.255.0</em></strong></span><br />
<span style="color: #ff0000;"><strong><em>network 192.168.1.0</em></strong></span><br />
<span style="color: #ff0000;"><strong><em>broadcast 192.168.1.255</em></strong></span><br />
<span style="color: #ff0000;"><strong><em>gateway 192.168.1.254</em></strong></span><br />
<em>wpa-ssid « Freebox-AXXX »</em><br />
<em>wpa-psk<span style="color: #ff0000;"><strong> 03f21bd1e24aa447d847fcbd7eb29733d1ee3dd37cf421d8516b56685ba797e9</strong></span></em></p>
<p>pi@raspberrypi16G ~ $<strong><span style="color: #ff0000;"> ifconfig wlan0</span></strong><br />
<em>wlan0&nbsp; Link encap:Ethernet&nbsp; HWaddr 00:0f:13:05:0f:a8</em><br />
<strong><span style="color: #ff0000;"><em>inet adr:192.168.1.12&nbsp; Bcast:192.168.1.255&nbsp; Masque:255.255.255.0</em></span></strong><br />
<em>UP BROADCAST RUNNING MULTICAST&nbsp; MTU:1500&nbsp; Metric:1</em><br />
<em>RX packets:24 errors:0 dropped:25 overruns:0 frame:0</em><br />
<em>TX packets:9 errors:0 dropped:0 overruns:0 carrier:0</em><br />
<em>collisions:0 lg file transmission:1000</em><br />
<em>RX bytes:4255 (4.1 KiB)&nbsp; TX bytes:1293 (1.2 KiB)</em></p>
<p>Views: 6</p><p>L’article <a href="https://coffeebreak.en-images.info/modop-installation-clef-usb-wifi-rtl8188cus-sur-raspberrypi/">MODOP &#8211; Installation clef USB WIFI &#8211; RTL8188CUS sur RaspBerryPi</a> est apparu en premier sur <a href="https://coffeebreak.en-images.info">CoffeeBreak Info</a>.</p>
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		<title>MODOP &#8211; Monter des partitions sur RaspberryPI</title>
		<link>https://coffeebreak.en-images.info/modop-monter-des-partitions-sur-raspberrypi/</link>
					<comments>https://coffeebreak.en-images.info/modop-monter-des-partitions-sur-raspberrypi/#respond</comments>
		
		<dc:creator><![CDATA[chris]]></dc:creator>
		<pubDate>Wed, 09 Jun 2021 17:49:01 +0000</pubDate>
				<category><![CDATA[Raspberrypi]]></category>
		<category><![CDATA[Debian]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[RaspberryPI]]></category>
		<category><![CDATA[Système]]></category>
		<guid isPermaLink="false">https://coffeebreak.en-images.info/?p=1550</guid>

					<description><![CDATA[<p>Lors de l’installation de Linux Raspberry sur une carte 32 G Lexar Class10 , il me restait de la place libre sur la carte . A l’aide de l’outil « gparted » sous Linux j’ai monté 3 nouvelles partions indiquer ci-dessous.</p>
<p>L’article <a href="https://coffeebreak.en-images.info/modop-monter-des-partitions-sur-raspberrypi/">MODOP &#8211; Monter des partitions sur RaspberryPI</a> est apparu en premier sur <a href="https://coffeebreak.en-images.info">CoffeeBreak Info</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p>Lors de l’installation de Linux Raspberry sur une carte 32 G Lexar Class10 , il me restait de la place libre sur la carte . A l’aide de l’outil «&nbsp;gparted&nbsp;» sous Linux j’ai monté 3 nouvelles partions indiquer ci-dessous.</p>
<ul>
<li>Linux Swap de 512M</li>
<li>Linux Ext de 15Gig</li>
<li>FAT32 de 10G</li>
</ul>
<p>Quand vous bootez le raspberry sous mode console, aucune des 3 partitions n’est visible, ni actives.</p>
<h3><span style="text-decoration: underline;">Partition Swap supplémentaire.</span></h3>
<p>Par défaut, la swap du RaspB est de 100M (dans mon cas 256M) , je vais lui adjoindre 516M de plus.<br />
Dans un premier nous allons lister les Slices de la carte pour connaitre les noms de celles-ci.</p>
<p>On utilisera la commande « fdisk&nbsp; -l »<br />
<img loading="lazy" decoding="async" width="920" height="331" class="wp-image-1552" src="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-369.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-369.png 920w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-369-300x108.png 300w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-369-768x276.png 768w" sizes="auto, (max-width: 920px) 100vw, 920px" /></p>
<p>On peut voir ainsi les Slices de la carte 32G.</p>
<p>Nous allons créer le système de fichier Swap sur ‘/dev/mmcblk0p3’<br />
root@raspberrypi32G:~# <span style="color: #ff0000;"><strong>sudo mkswap /dev/mmcblk0p3</strong></span></p>
<p><strong>Après la création du système de fichier, on va activer celle-ci.</strong><br />
root@raspberrypi32G:~# <strong><span style="color: #ff0000;">sudo swapon /dev/mmcblk0p3</span></strong></p>
<p>Désormais la swap est active et fonctionnelle, on va l’intégrer dans notre fichier système «&nbsp;fstab&nbsp;» afin que celle-ci soit toujours présente à chaque démarrage.</p>
<p><strong>Il va falloir créer un répertoire dans «&nbsp;/mnt&nbsp;» que l’on nommera «&nbsp;swap&nbsp;»</strong><br />
root@raspberrypi32G:~#<strong><span style="color: #ff0000;">cd /mnt</span></strong><br />
root@raspberrypi32G:~#<span style="color: #ff0000;"><strong>sudo mkdir swap</strong></span></p>
<p>On va à présent modifier notre fichier «&nbsp;fstab&nbsp;» afin de faire pointer notre fichier système Swap (/dev/mmcblk0p&nbsp;3) vers notre répertoire swap .<br />
root@raspberrypi32G:~#<strong><span style="color: #ff0000;">sudo vi /etc/ fstab</span></strong></p>
<p>Ajouter la ligne suivante comme l’exemple ci-dessous.<br />
<img loading="lazy" decoding="async" width="1132" height="198" class="wp-image-1554" src="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-370.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-370.png 1132w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-370-300x52.png 300w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-370-1024x179.png 1024w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-370-768x134.png 768w" sizes="auto, (max-width: 1132px) 100vw, 1132px" /></p>
<p><strong>Sauvegarder et redémarrer votre serveur</strong><br />
root@raspberrypi32G:~#<span style="color: #ff0000;"><strong>sudo reboot</strong></span></p>
<p>Au redémarrage le swap sera actif, pour vérifier les 2 swap actif.<br />
<img loading="lazy" decoding="async" width="872" height="162" class="wp-image-1555" src="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-371.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-371.png 872w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-371-300x56.png 300w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-371-768x143.png 768w" sizes="auto, (max-width: 872px) 100vw, 872px" /></p>
<p>Un petit «&nbsp;TOP&nbsp;»<br />
<span style="color: #000000;">root@raspberrypi32G:~#<span style="color: #ff0000;"><strong>top</strong></span></span><br />
<img loading="lazy" decoding="async" width="747" height="393" class="wp-image-1557" src="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-372.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-372.png 747w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-372-300x158.png 300w" sizes="auto, (max-width: 747px) 100vw, 747px" /></p>
<p>On voit le swap de 790 M correspondant à mes deux swaps.</p>
<h3>Installation des deux partitions</h3>
<ul>
<li>/dev/mmcblk0p3 Linux EXT</li>
<li>/dev/mmcblk0p3 Fat32</li>
</ul>
<p>La partition Linux servira pour les Users et Sites du RaspBerry.<br />
La partition Fat32 servira au partage de fichier entre les différents OS de mon réseau (Windows , MacOSx et Linux)</p>
<p>Avant de faire les montages des disques dans notre fichier «&nbsp;fstab&nbsp;» nous allons créer les répertoires cibles pour les Slices cité dessus.</p>
<p><strong>Pour Linux&nbsp;:</strong><br />
root@raspberrypi32G:~#<strong><span style="color: #ff0000;">sudo mkdir /home/sites</span></strong></p>
<p><strong>Pour Fat32:</strong><br />
root@raspberrypi32G:~#<strong><span style="color: #ff0000;">sudo mkdir /media/ Carte_fat32</span></strong></p>
<p>Il nous reste à faire le montage des Slices sur leurs répertoires cibles, donc éditons le fichier «&nbsp;fstab&nbsp;»<br />
Et modifier le comme ci-dessous.<br />
root@raspberrypi32G:~#<strong><span style="color: #ff0000;">sudo vi /etc/fstab</span></strong></p>
<p><img loading="lazy" decoding="async" width="1072" height="253" class="wp-image-1560" src="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-373.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-373.png 1072w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-373-300x71.png 300w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-373-1024x242.png 1024w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-373-768x181.png 768w" sizes="auto, (max-width: 1072px) 100vw, 1072px" /></p>
<p>Il vous reste à rebooter votre serveur et les 2 Slices seront monté sur les repertoies Cibles.<br />
root@raspberrypi32G:~#<strong><span style="color: #ff0000;">sudo df –h</span></strong></p>
<p><strong><img loading="lazy" decoding="async" width="764" height="260" class="wp-image-1562" src="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-374.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-374.png 764w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-374-300x102.png 300w" sizes="auto, (max-width: 764px) 100vw, 764px" /></strong></p>
<p>Mon fichier fstab.<br />
<img loading="lazy" decoding="async" width="997" height="222" class="wp-image-1563" src="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-375.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-375.png 997w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-375-300x67.png 300w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-375-768x171.png 768w" sizes="auto, (max-width: 997px) 100vw, 997px" /></p>
<p>Mes montages Disques<br />
<img loading="lazy" decoding="async" width="503" height="238" class="wp-image-1565" src="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-376.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-376.png 503w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-376-300x142.png 300w" sizes="auto, (max-width: 503px) 100vw, 503px" /></p>
<p><strong>Pour écrire sur des Disques NTFS .</strong><br />
root@raspberrypi32G:~#<span style="color: #ff0000;"><strong>sudo aptitude install ntfs-3g</strong></span></p>
<p>Modifier votre fichier «&nbsp;fstab&nbsp;»<br />
<img loading="lazy" decoding="async" width="1009" height="218" class="wp-image-1566" src="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-377.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-377.png 1009w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-377-300x65.png 300w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-377-768x166.png 768w" sizes="auto, (max-width: 1009px) 100vw, 1009px" /></p>
<p>Redémarrer et enjoy</p>
<p>Views: 11</p><p>L’article <a href="https://coffeebreak.en-images.info/modop-monter-des-partitions-sur-raspberrypi/">MODOP &#8211; Monter des partitions sur RaspberryPI</a> est apparu en premier sur <a href="https://coffeebreak.en-images.info">CoffeeBreak Info</a>.</p>
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		<title>MODOP &#8211; Graver une séquence de BOOT sur Atmega328P BreadBoard</title>
		<link>https://coffeebreak.en-images.info/modop-graver-une-sequence-de-boot-sur-atmega328p-breadboard/</link>
					<comments>https://coffeebreak.en-images.info/modop-graver-une-sequence-de-boot-sur-atmega328p-breadboard/#respond</comments>
		
		<dc:creator><![CDATA[chris]]></dc:creator>
		<pubDate>Wed, 09 Jun 2021 17:36:13 +0000</pubDate>
				<category><![CDATA[Arduino]]></category>
		<category><![CDATA[Atmega328P]]></category>
		<category><![CDATA[Domotique]]></category>
		<guid isPermaLink="false">https://coffeebreak.en-images.info/?p=1529</guid>

					<description><![CDATA[<p>Graver une séquence de BOOT sur Atmega328P BreadBoard sur une breadboard. </p>
<p>L’article <a href="https://coffeebreak.en-images.info/modop-graver-une-sequence-de-boot-sur-atmega328p-breadboard/">MODOP &#8211; Graver une séquence de BOOT sur Atmega328P BreadBoard</a> est apparu en premier sur <a href="https://coffeebreak.en-images.info">CoffeeBreak Info</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p><img loading="lazy" decoding="async" width="836" height="444" class="wp-image-1533" src="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-364.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-364.png 836w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-364-300x159.png 300w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-364-768x408.png 768w" sizes="auto, (max-width: 836px) 100vw, 836px" /></p>
<p>Sélectionne <strong>ISP_Breadboard8Mhz</strong> que l’on va charger dans l’Atmega328 de l’arduino</p>
<p><img loading="lazy" decoding="async" width="751" height="488" class="wp-image-1536" src="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-365.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-365.png 751w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-365-300x195.png 300w" sizes="auto, (max-width: 751px) 100vw, 751px" /></p>
<p><img loading="lazy" decoding="async" width="752" height="479" class="wp-image-1538" src="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-366.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-366.png 752w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-366-300x191.png 300w" sizes="auto, (max-width: 752px) 100vw, 752px" /></p>
<ol>
<li>Sélectionne type de carte et Port</li>
<li>Sélectionne Mode de programmation</li>
<li>Téléchargement dans l’ATMEGA de l’arduino UNO</li>
</ol>
<p>Quand le chargement est fait on réalise le montage ci-dessous pour programmer l’Atmega sur une plaque d’essai<br />
(BreadBoard)</p>
<p><img loading="lazy" decoding="async" width="740" height="603" class="wp-image-1539" src="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-367.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-367.png 740w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-367-300x244.png 300w" sizes="auto, (max-width: 740px) 100vw, 740px" /></p>
<p>Chargement de la gravure de boot sur le BreadBoard.</p>
<p><img loading="lazy" decoding="async" width="748" height="486" class="wp-image-1541" src="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-368.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-368.png 748w, https://coffeebreak.en-images.info/wp-content/uploads/2021/06/word-image-368-300x195.png 300w" sizes="auto, (max-width: 748px) 100vw, 748px" /></p>
<ol>
<li>Sélectionne la carte BreadBoard 8Mhz</li>
<li>Sélectionne le type de méthode du programmateur</li>
<li>Puis on grave la séquence d’initialisation</li>
</ol>
<p>Voilà tout est terminé.</p>
<p>Views: 6</p><p>L’article <a href="https://coffeebreak.en-images.info/modop-graver-une-sequence-de-boot-sur-atmega328p-breadboard/">MODOP &#8211; Graver une séquence de BOOT sur Atmega328P BreadBoard</a> est apparu en premier sur <a href="https://coffeebreak.en-images.info">CoffeeBreak Info</a>.</p>
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		<title>MODOP &#8211; Mise en Veille Atmega328P</title>
		<link>https://coffeebreak.en-images.info/modop-mise-en-veille-atmega328p/</link>
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		<dc:creator><![CDATA[chris]]></dc:creator>
		<pubDate>Mon, 07 Jun 2021 19:20:38 +0000</pubDate>
				<category><![CDATA[Arduino]]></category>
		<category><![CDATA[Atmega]]></category>
		<category><![CDATA[Code]]></category>
		<category><![CDATA[Domotique]]></category>
		<guid isPermaLink="false">https://coffeebreak.en-images.info/?p=1343</guid>

					<description><![CDATA[<p>Mise en Veille Atmega328P et gestion d'énergie maitrisée pour l'embarqué.</p>
<p>L’article <a href="https://coffeebreak.en-images.info/modop-mise-en-veille-atmega328p/">MODOP &#8211; Mise en Veille Atmega328P</a> est apparu en premier sur <a href="https://coffeebreak.en-images.info">CoffeeBreak Info</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p>#include &lt;DHT22.h&gt;<br />
<span style="color: #ff0000;"><strong>#include &lt;avr/sleep.h&gt; </strong></span><br />
<span style="color: #ff0000;"><strong>#include &lt;avr/wdt.h&gt;</strong></span></p>
<p>#define DHT22_PIN 2 //communication avec le capteur DHT22<br />
#define DHT22_POWER 5 //alimentation du capteur DHT22</p>
<p>DHT22 dht22(DHT22_PIN); //création instance dht</p>
<p><strong><span style="color: #ff0000;">ISR (WDT_vect) </span></strong><br />
<strong><span style="color: #ff0000;">{ </span></strong><br />
<strong><span style="color: #ff0000;">&nbsp; wdt_disable(); //désactive le watchdog </span></strong><br />
<strong><span style="color: #ff0000;">}</span></strong></p>
<p><strong><span style="color: #ff0000;">void mywatchdogenable() </span></strong><br />
<strong><span style="color: #ff0000;">{ </span></strong><br />
<strong><span style="color: #ff0000;">&nbsp; MCUSR = 0; </span></strong><br />
<strong><span style="color: #ff0000;">&nbsp; WDTCSR = _BV (WDCE) | _BV (WDE); </span></strong><br />
<strong><span style="color: #ff0000;">&nbsp; WDTCSR = _BV (WDIE) | _BV (WDP3) | _BV (WDP0); //délai de 8 secondes </span></strong><br />
<strong><span style="color: #ff0000;">&nbsp; wdt_reset(); </span></strong><br />
<strong><span style="color: #ff0000;">&nbsp; ADCSRA = 0; //désactive ADC </span></strong><br />
<strong><span style="color: #ff0000;">&nbsp; set_sleep_mode (SLEEP_MODE_PWR_DOWN); </span></strong><br />
<strong><span style="color: #ff0000;">&nbsp; sleep_enable(); </span></strong><br />
<strong><span style="color: #ff0000;">&nbsp; MCUCR = _BV (BODS) | _BV (BODSE); </span></strong><br />
<strong><span style="color: #ff0000;">&nbsp; MCUCR = _BV (BODS); </span></strong><br />
<strong><span style="color: #ff0000;">&nbsp; sleep_cpu(); </span></strong><br />
<strong><span style="color: #ff0000;">&nbsp; sleep_disable(); </span></strong><br />
<strong><span style="color: #ff0000;">}</span></strong></p>
<p>void setup()<br />
{<br />
pinMode(DHT22_POWER, OUTPUT);<br />
Serial.begin(9600);<br />
}</p>
<p>void loop ()<br />
{<br />
digitalWrite(DHT22_POWER, HIGH); //alimente le capteur DHT22<br />
delay(5000);<br />
DHT22_ERROR_t errorCode;<br />
errorCode = dht22.readData();<br />
switch(errorCode)<br />
{<br />
case DHT_ERROR_NONE:<br />
Serial.print(dht22.getTemperatureC());<br />
Serial.print(« C<br />
Serial.print(dht22.getHumidity());<br />
Serial.println(« % »);<br />
delay(500);<br />
break;<br />
case DHT_ERROR_CHECKSUM:<br />
Serial.println(« check sum error « );<br />
break;<br />
case DHT_BUS_HUNG:<br />
Serial.println(« BUS Hung « );<br />
break;<br />
case DHT_ERROR_NOT_PRESENT:<br />
Serial.println(« Not Present « );<br />
break;<br />
case DHT_ERROR_ACK_TOO_LONG:<br />
Serial.println(« ACK time out « );<br />
break;<br />
case DHT_ERROR_SYNC_TIMEOUT:<br />
Serial.println(« Sync Timeout « );<br />
break;<br />
case DHT_ERROR_DATA_TIMEOUT:<br />
Serial.println(« Data Timeout « );<br />
break;<br />
case DHT_ERROR_TOOQUICK:<br />
Serial.println(« Polled to quick « );<br />
break;<br />
}<br />
digitalWrite(DHT22_POWER, LOW); //arrêt de l’alimentation du DTH22<br />
<strong><span style="color: #ff0000;">&nbsp; for (int i=0; i &lt; 8; i++) //mise en veille pendant 64 secondes </span></strong><br />
<strong><span style="color: #ff0000;">&nbsp;&nbsp;&nbsp; mywatchdogenable();</span></strong><br />
}</p>
<p>Views: 5</p><p>L’article <a href="https://coffeebreak.en-images.info/modop-mise-en-veille-atmega328p/">MODOP &#8211; Mise en Veille Atmega328P</a> est apparu en premier sur <a href="https://coffeebreak.en-images.info">CoffeeBreak Info</a>.</p>
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