ein Systemupdate mit apt-get dist-upgrade auf meinem Raspi
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Linux raspberrypi-1 4.9.35-v7+ #1014 SMP Fri Jun 30 14:47:43 BST 2017 armv7l GNU/Linux
In /var/log/messages war bei Neustart von YAHM immer dieser Fehler zu finden:
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Jul 16 17:35:38 homematic-ccu2 user.crit rfd: CCU2CommController::init(): Init failed. Cannot start coprocessor application.
Jul 16 17:35:38 homematic-ccu2 user.err rfd: () CCU2CommController::setCSMACAEnabled(): Error disabling CSMA/CA.
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/etc/init.d # /bin/rfd -f /etc/config/rfd.conf -l 0
Jul 16 17:35:28 homematic-ccu2 user.info rfd: BidCoS-Service started
Jul 16 17:35:28 homematic-ccu2 user.info rfd: XmlRpc Server is listening on TCP port 2001
Jul 16 17:35:28 homematic-ccu2 user.debug rfd: RFFirmwareManager: Registered user-deployed device firmware version 1.3 for device id 173.
Jul 16 17:35:28 homematic-ccu2 user.debug rfd: CCU2CommController::init() - Legacy initialization.
Jul 16 17:35:33 homematic-ccu2 user.debug rfd: () CCU2CommController::startCoprocessorApp(): Trying to start coprocessor application
Jul 16 17:35:33 homematic-ccu2 user.debug rfd: CCU2CommController::startCoprocessorAppThreadFunction(): Send start command
Jul 16 17:35:33 homematic-ccu2 user.debug rfd: CCU2CommController::SendSystemCommdand()
Jul 16 17:35:33 homematic-ccu2 user.debug rfd: CCU2CommController::SendSystemCommdand() sending: fd 00 03 00 00 03 18 0a
Jul 16 17:35:35 homematic-ccu2 user.debug rfd: CCU2CommController::startCoprocessorAppThreadFunction(): Retrying to send start command
Jul 16 17:35:35 homematic-ccu2 user.debug rfd: CCU2CommController::startCoprocessorAppThreadFunction(): Send start command
Jul 16 17:35:35 homematic-ccu2 user.debug rfd: CCU2CommController::SendSystemCommdand()
Jul 16 17:35:35 homematic-ccu2 user.debug rfd: CCU2CommController::SendSystemCommdand() sending: fd 00 03 00 01 03 9e 09
Jul 16 17:35:37 homematic-ccu2 user.debug rfd: CCU2CommController::startCoprocessorAppThreadFunction(): Retrying to send start command
Jul 16 17:35:37 homematic-ccu2 user.debug rfd: CCU2CommController::startCoprocessorAppThreadFunction(): Send start command
Jul 16 17:35:37 homematic-ccu2 user.debug rfd: CCU2CommController::SendSystemCommdand()
Jul 16 17:35:37 homematic-ccu2 user.debug rfd: CCU2CommController::SendSystemCommdand() sending: fd 00 03 00 02 03 94 09
Jul 16 17:35:38 homematic-ccu2 user.crit rfd: CCU2CommController::init(): Init failed. Cannot start coprocessor application.
Jul 16 17:35:38 homematic-ccu2 user.debug rfd: CCU2CommController::SendSystemCommdand()
Jul 16 17:35:38 homematic-ccu2 user.debug rfd: CCU2CommController::SendSystemCommdand() sending: fd 00 04 00 03 0a 00 bd 07
Jul 16 17:35:38 homematic-ccu2 user.err rfd: () CCU2CommController::setCSMACAEnabled(): Error disabling CSMA/CA.
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root@raspberrypi-1:/opt/YAHM/share/tools/hmgw# ./hmlangw -n show -D
serial fd 3 name /dev/ttyAMA0
reset fd 4 gpio port 18
2017/07/16 19:48:38.612 <Info> SerialNumber: NEQ0231006
root@raspberrypi-1:/opt/YAHM/share/tools/hmgw# ./hmlangw -n auto -D
Read serial number NEQ0231006 from /opt/YAHM/share/tools/hmgw/serialnumber.txt
serial fd 3 name /dev/ttyAMA0
reset fd 4 gpio port 18
bidcosThread started!
keepAliveThread started!
Received 17 bytes from serial
0000: fd 00 0c 00 00 00 43 6f 5f 43 50 55 5f 42 4c 72 ......Co_CPU_BLr
0010: 51 Q
^Csigterm_handler_server SIG 2
Und wiederum waren alle vorher angelegten Gerätenodes verschwunden.
Das lässt sich hier in diesem Test nachvollziehen:
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/ # mknod -m 666 /dev/ttyAMA0 c 204 64
/ # ln -s /dev/ttyAMA0 /dev/mmd_bidcos
/ # ln -s /sys/class/gpio/gpio18/value /dev/ccu2-ic200
/ # ls -l /dev
total 4
lrwxrwxrwx 1 root root 28 Jul 16 18:12 ccu2-ic200 -> /sys/class/gpio/gpio18/value
drwxr-xr-x 2 root root 160 Jul 16 18:05 char
c--x--x--x 1 root tty 136, 0 Jul 16 18:05 console
lrwxrwxrwx 1 root root 13 Jul 16 18:05 fd -> /proc/self/fd
crw-rw-rw- 1 root root 1, 7 Jul 16 18:05 full
-rw-r--r-- 1 root root 37 Jul 16 18:05 kmsg
srw-rw-rw- 1 root root 0 Jul 16 18:05 log
lrwxrwxrwx 1 root root 12 Jul 16 18:12 mmd_bidcos -> /dev/ttyAMA0
crw-rw-rw- 1 root root 1, 3 Jul 16 18:05 null
lrwxrwxrwx 1 root root 13 Jul 16 18:05 ptmx -> /dev/pts/ptmx
drwxr-xr-x 2 root root 0 Jul 16 18:05 pts
crw-rw-rw- 1 root root 1, 8 Jul 16 18:05 random
drwxr-xr-x 2 root root 40 Jul 16 18:05 shm
lrwxrwxrwx 1 root root 15 Jul 16 18:05 stderr -> /proc/self/fd/2
lrwxrwxrwx 1 root root 15 Jul 16 18:05 stdin -> /proc/self/fd/0
lrwxrwxrwx 1 root root 15 Jul 16 18:05 stdout -> /proc/self/fd/1
crw-rw-rw- 1 root tty 5, 0 Jul 16 18:05 tty
crw--w---- 1 root root 136, 0 Jul 16 18:07 tty1
crw-rw-rw- 1 root root 204, 64 Jul 16 18:12 ttyAMA0
crw-rw-rw- 1 root root 1, 9 Jul 16 18:05 urandom
crw-rw-rw- 1 root root 1, 5 Jul 16 18:05 zero
/ # exit
Leaving LXC container, your are now on your host system
pi@raspberrypi-1:~ $ sudo yahm-ctl stop
Stopping yahm LXC container
pi@raspberrypi-1:~ $ sudo yahm-ctl start
Starting yahm LXC container
pi@raspberrypi-1:~ $ sudo yahm-ctl join
Joining LXC container, you are now inside yahm
/ # ls -l /dev
total 4
drwxr-xr-x 2 root root 160 Jul 16 18:13 char
c--x--x--x 1 root tty 136, 0 Jul 16 18:13 console
lrwxrwxrwx 1 root root 13 Jul 16 18:13 fd -> /proc/self/fd
crw-rw-rw- 1 root root 1, 7 Jul 16 18:13 full
-rw-r--r-- 1 root root 37 Jul 16 18:13 kmsg
srw-rw-rw- 1 root root 0 Jul 16 18:13 log
crw-rw-rw- 1 root root 1, 3 Jul 16 18:13 null
lrwxrwxrwx 1 root root 13 Jul 16 18:13 ptmx -> /dev/pts/ptmx
drwxr-xr-x 2 root root 0 Jul 16 18:13 pts
crw-rw-rw- 1 root root 1, 8 Jul 16 18:13 random
drwxr-xr-x 2 root root 40 Jul 16 18:13 shm
lrwxrwxrwx 1 root root 15 Jul 16 18:13 stderr -> /proc/self/fd/2
lrwxrwxrwx 1 root root 15 Jul 16 18:13 stdin -> /proc/self/fd/0
lrwxrwxrwx 1 root root 15 Jul 16 18:13 stdout -> /proc/self/fd/1
crw-rw-rw- 1 root tty 5, 0 Jul 16 18:13 tty
crw--w---- 1 root tty 136, 0 Jul 16 18:13 tty1
crw-rw-rw- 1 root root 1, 9 Jul 16 18:13 urandom
crw-rw-rw- 1 root root 1, 5 Jul 16 18:13 zero
/ #
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/etc/init.d/S11mknodes
#!/bin/sh
#
# zwischen YAHM Stop und Start fehlende Gerätenode-Einträge in /dev/ wiederherstellen
#
case "$1" in
start)
mknod -m 666 /dev/ttyAMA0 c 204 64
ln -s /dev/ttyAMA0 /dev/mmd_bidcos
rm /dev/ccu2-ic200 2>/dev/null
ln -s /sys/class/gpio/gpio18/value /dev/ccu2-ic200
# Alexa VPN Tunnel zu Alexa HConnect
mkdir -p /dev/net
mknod /dev/net/tun c 10 200
chmod 660 /dev/net/tun
echo "done"
;;
stop)
;;
*)
echo "Usage: $0 {start|stop}"
exit 1
;;
esac
exit 0
Viele Grüße
Roland