Différences

Ci-dessous, les différences entre deux révisions de la page.

--- maison2:configuration_open_wrt:owfs [04/2012] – [TEST] fred
+++ maison2:configuration_open_wrt:owfs [09/2013] (Version actuelle) – [TEST] 86.68.156.71
@@ Ligne 26: / Ligne 26: @@
 </code>
+===== creation d'un fichier de configuration owfs.conf : owfs -c owfs.conf =====
+<code>
+# Sources
+device = /dev/tts/1
+# owfs specific
+mountpoint = /tmp/1wire/
+# Temperature scales
+Celsius
+# Timeouts (all in seconds)
+# cache for values that change on their own
+timeout_volatile = 0 # seconds "volatile" values remain in cache
+#0 a cause du boutonde sonnette et des capteurs aqua(niveau)
+# cache for values that change on command
+timeout_stable = 0 # seconds "stable" values remain in cache
+#0 a cause de la sonnette et des pompes aqua
+# cache for directory lists (non-alarm)
+timeout_directory = 60 # seconds "directory" values remain in cache
+# cache for 1-wire device location
+timeout_presence = 60 # seconds "device presence" (which bus)
+timeout_serial = 10 # seconds to wait for serial response
+timeout_usb = 250 # seconds to wait for USB response
+timeout_network = 250 # seconds to wait for tcp/ip response
+timeout_ftp = 250 # seconds inactivity before closing ftp session
+#
+# Process control
+pid_file =/var/run/owfs.pid
+error_print = 0 # 0-mixed 1-syslog 2-stderr 3-suppressed
+error_level = 9 # increasing noise
+#
+# Display
+# format = f[.]i[[maison2:c# 1-wire address f amily i d code c rc
+format = f.i.c
+#
+# Cache
+cache_size = 100000 # maximum cache size (in bytes) or 0 for no limit (default 0) #
+File: /usr/bin/run-owfs
+#!/bin/sh
+/etc/init.d/owserver start force
+/etc/init.d/owfs start force
+/etc/init.d/owhttpd start force
+/etc/init.d/owftpd start force
+</code>
+===== 1 wire error =====
+on ajoute un menu sous webif grace a script suivant (/www/cgi-bin/webif/_maison_1wire_stat.sh)
+<code bash>
+#!/usr/bin/webif-page
+<?
+. /usr/lib/webif/webif.sh
+header "MAISON" "1 Wire Stat" ""
+cat <<EOF
+<h2>1 wire statistics</h2>
+/var/1wire/bus.0/statistics/errors/
+EOF
+cd /var/1wire/bus.0/statistics/errors/
+echo "<BR>grep sur valeur différente de 0<BR>"
+tmp=$(grep  [1-9] *)
+echo $tmp
+cd /var/1wire/statistics/read/
+echo "<BR><BR>/var/1wire/statistics/read/"
+echo "<BR>success";cat success
+echo "<BR>tries.ALL";cat tries.ALL
+cd /var/1wire/statistics/write
+echo "<BR><BR>/var/1wire/statistics/write"
+echo "<BR>success";cat success
+echo "<BR>tries.ALL";cat tries.ALL
+cd /var/1wire/statistics/threads/overall
+echo "<BR><BR>var/1wire/statistics/threads/overall"
+echo "<BR>sum";cat sum
+echo "<BR>num";cat num
+echo "<BR>now";cat now
+echo "<BR>max";cat max
+?>
+<? footer ?>
+<!--
+##WEBIF:name:MAISON:1_Wire_Statistics
+-->
+</code>
+<code>
+fred@Xubuntu:~/WL500GP_File_Structure/tmp/1wire/bus.0/statistics/errors$ grep -v 0 *
+CRC8_errors:           2
+CRC8_tries:         169
+ne fonctionne pas avec 20 a la place de 2 ....
+mieux :
+fred@Xubuntu:~/WL500GP_File_Structure/tmp/1wire/bus.0/statistics/errors$ grep  [1-9] *
+CRC8_errors:           20
+CRC8_tries:         169
+max_delay:       0.011
+maintenant il faudrait substituer les retour chariot par des <BR>
+</code>
+====== TEST ======
+<code>
+root@OpenWrt:~/1wire/05.A12C27000000# echo 1 >> PIO
+root@OpenWrt:~/1wire/29.488000000000# echo 255 >> PIO.BYTE
+root@OpenWrt:~/1wire/29.488000000000# cat PIO.ALL
+,1,1,1,1,1,1,1
+pour lire une entree:
+root@WL500GP:~/1wire/29.C97F00000000# cat sensed.7
+sensed passe a 1 quand l’entrée physique est a 5V
+les led etant commandé en low side quand on a PIO.X=1 on a sensed.X=0 et inversement
+</code>
 ===== test du lien serie =====
 <code>
@@ Ligne 109: / Ligne 228: @@
 </code>
-===== creation d'un fichier de configuration owfs.conf : owfs -c owfs.conf =====
-<code>
-# Sources
-device = /dev/tts/1
-# owfs specific
-mountpoint = /tmp/1wire/
-# Temperature scales
-Celsius
-# Timeouts (all in seconds)
-# cache for values that change on their own
-timeout_volatile = 0 # seconds "volatile" values remain in cache
-#0 a cause du boutonde sonnette et des capteurs aqua(niveau)
-# cache for values that change on command
-timeout_stable = 0 # seconds "stable" values remain in cache
-#0 a cause de la sonnette et des pompes aqua
-# cache for directory lists (non-alarm)
-timeout_directory = 60 # seconds "directory" values remain in cache
-# cache for 1-wire device location
-timeout_presence = 60 # seconds "device presence" (which bus)
-timeout_serial = 10 # seconds to wait for serial response
-timeout_usb = 250 # seconds to wait for USB response
-timeout_network = 250 # seconds to wait for tcp/ip response
-timeout_ftp = 250 # seconds inactivity before closing ftp session
-#
-# Process control
-pid_file =/var/run/owfs.pid
-error_print = 0 # 0-mixed 1-syslog 2-stderr 3-suppressed
-error_level = 9 # increasing noise
-#
-# Display
-# format = f[.]i[[maison2:c# 1-wire address f amily i d code c rc
-format = f.i.c
-#
-# Cache
-cache_size = 100000 # maximum cache size (in bytes) or 0 for no limit (default 0) #
-File: /usr/bin/run-owfs
-#!/bin/sh
-/etc/init.d/owserver start force
-/etc/init.d/owfs start force
-/etc/init.d/owhttpd start force
-/etc/init.d/owftpd start force
-</code>
 ====== adresse des différents éléments 1 wire ======
@@ Ligne 202: / Ligne 273: @@
 le réseau est visible et stable
+===== modification owfs =====
+apres avoir installé le package owfs-2.6p8 de facon [[maison2:configuration_open_wrt:owfs|standard]] sur le routeur
+  * on place {{:maison2:configuration_open_wrt:owfs-2.6p8.zip|owfs-2.6p8.zip}} dans /OpenWrt-SDK-brcm-2.4-for-Linux-i686/dl/
+  * on place le {{:maison2:configuration_open_wrt:owfs-2.6p8_package_make.zip|package makefile}} dans /OpenWrt-SDK-brcm-2.4-for-Linux-i686/package/owfs-2.6p/
+  * sous ~/openwrt/OpenWrt-SDK-brcm-2.4-for-Linux-i686/ on fait make clean (:!: ceci va ecraser toutes les modifications faites sous /build_mipsel/ voir après)
+{{:maison2:configuration_open_wrt:ow_ds9097_modif.zip|}}
+<code>
+on modifie ~/openwrt/OpenWrt-SDK-brcm-2.4-for-Linux-i686/build_mipsel/owfs-2.6p8/module/owlib/src/c/ow_ds9097U.c
+on modifie ~/openwrt/OpenWrt-SDK-brcm-2.4-for-Linux-i686/build_mipsel/owfs-2.6p8/module/owlib/src/c/ow_ds9097.c
+~/openwrt/OpenWrt-SDK-brcm-2.4-for-Linux-i686/make V=99 à V=1
+wget http://frederic.simon.free.fr/maison/libow_2.6p8-4FS2_mipsel.ipk
+wget http://www.lamaisonsimon.fr/dev/libow_2.6p8-4FS2_mipsel.ipk
+ipkg install -force-overwrite libow_2.6p8-4FS2_mipsel.ipk
+</code>
+====== 1 Wire in C ======
+===== utilisation de OWCAPI =====
+je n'arrive pas à linker OWCAPI malgrès les liens ci dessous, ca me semble un peu lourd pour mes besoins
+  * {{:maison2:configuration_open_wrt:lib.zip|}}
+  * [[http://home.mag.cx/openwrt/source/mk/kamikaze/package/owfs/]]
+  * [[http://quamquam.org/~tetzlav/freifunk/owfs/|pour kernel2.6...]]
+===== on passe par le system de fichier que crée OWFS =====
+  * {{:maison2:configuration_open_wrt:1wire.zip|}}
+  * [[http://vesta.homelinux.net/wiki/acquisition_senseurs_i2c_fonera_par_messages_xpl.html|sys_log et socket]]

Accueil domotique Blog

Outils pour utilisateurs

Outils du site

Différences

Outils de la page

Accueil

domotique

Blog