Changes between Version 9 and Version 10 of SujetTP2

Timestamp:

Feb 3, 2014, 10:59:33 PM (11 years ago)

Author:

jpeeters

Comment:

--

SujetTP2

@@ -26 +26 @@
 
 == 1. Configuration des GPIO pour le pilotage de l'écran ==
+
+Pour commencer le TP, copier le contenu du répertoire /users/enseig/jpeeters/m1.peri/lab2 dans votre répertoire de travail.
+{{{
+$ cp -r /users/enseig/jpeeters/m1.peri/lab2 ~/peri/lab2 
+}}}
 
 Comme vous pouvez le voir dans le document ci-joint, un écran LCD de type HD44780 dispose de plusieurs signaux de contrôle et de données. Les signaux de contrôle sont au nombre de 3: RS, RW et EN. Les signaux de données sont au nombre de 4 ou 8 suivant le mode.
@@ -127 +132 @@
 Maintenant que vous disposer de tous les éléments pour contrôler l'afficheur LCD. Nous allons monitorer le système grâce au fichier /proc/loadavg dont le contenu est décrit comme:
 {{{
-The first three fields in this file are load average figures giving the number of jobs in the run queue (state R) or waiting for disk I/O (state D) averaged over  1,  5, and 15 minutes.  They are the same as the load average numbers given by uptime(1) and other programs.  The fourth field consists of two numbers separated by a slash (/). The first of these is the number of currently runnable kernel scheduling entities (processes, threads).  The value after the slash is the  number  of  kernel  scheduling entities that currently exist on the system.  The fifth field is the PID of the process that was most recently created on the system.
+The first three fields in this file are load average figures giving the number of jobs in the run queue (state R) or
+waiting for disk I/O (state D) averaged over  1,  5, and 15 minutes.  They are the same as the load average numbers
+given by uptime(1) and other programs.  The fourth field consists of two numbers separated by a slash (/). The first
+of these is the number of currently runnable kernel scheduling entities (processes, threads).  The value after the
+slash is the  number  of  kernel  scheduling entities that currently exist on the system.  The fifth field is the PID
+of the process that was most recently created on the system.
 }}}