200 lines
4.2 KiB
Markdown
200 lines
4.2 KiB
Markdown
# RASPBERRY PI ALS ZENTRALRECHNER FUER BIENENSTOCKUEBERWACHUNG
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## Hardware
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- Raspberry Pi Zero W
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- 3G/4G Stick Huawei E3533
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## INSTALLATION
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### Grundinstallation
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```
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Image: 2018-04-18-raspbian-stretch-lite.zip von https://www.raspberrypi.org/downloads/raspbian/
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Installation auf SD:
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# unzip -p 2018-04-18-raspbian-stretch-lite.zip |dd of=/dev/sdXXX bs=4M conv=fsync
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# raspi-config
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- Change User Password: meielis-b...
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- Hostname: beielipi
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- enable predicatble network interface names
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- locale: en_US.utf8 (auch Default)
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- locale: de_CH.utf8
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- Timezone: Europe/Zurich
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- Change Wifi Country: CH
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- Keyboard: Generic 105-key (Intl), German (Switzerland)
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- Enable SSH Server
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- WLAN einrichten (siehe "per WLAN")
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- reboot
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# apt-get update
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# apt-get upgrade
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Software installieren:
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# apt-get install gammu python-gammu
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# apt-get install python-serial
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# apt-get install python-yaml
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# apt-get install minicom
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# apt-get install ppp
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# apt-get install python-pexpect
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# apt-get install hostapd
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# apt-get install ntpdate
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# apt-get install dnsmasq
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# apt-get install python-bottle
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# apt-get install python-pip
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# apt-get install libglib2.0-dev
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# pip install bluepy
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```
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### Zugang ermöglichen
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#### per WLAN
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```
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# cat /etc/wpa_supplicant/wpa_supplicant.conf
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country=CH
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ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
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update_config=1
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network={
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ssid="haerdoepfu27" psk="XXXXXXXXXXXX"
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}
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```
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### Boot Config anpassen
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in /boot/config.txt
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```
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dtparam=audio=off
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```
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### Strom sparen
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```
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/etc/rc.local einfuegen:
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# Disable HDMI to save power
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# Joerg Lehmann, 2.4.2018
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/usr/bin/tvservice -o
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exit 0
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```
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=== Blacklist Modules
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```
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/etc/modprobe.d/raspi-blacklist.conf:
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blacklist spi-bcm2708
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blacklist i2c-bcm2708
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blacklist huawei_cdc_ncm
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blacklist sr_mod
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blacklist cdrom
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blacklist usb-storage
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```
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### Einrichten GSM
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```
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/etc/usb_modeswitch.d/12d1:157d:
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#Huawei E3533
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TargetVendor=0x12d1
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TargetProduct=0x1436
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MessageContent="55534243123456780000000000000011063000000000010000000000000000"
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NoMBIMCheck=1
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/etc/usb_modeswitch.conf:
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DisableMBIMGlobal=1
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SetStorageDelay=8
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Workaround fuer USB disconnects:
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In /boot/cmdline.txt folgendes anhaengen:
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dwc_otg.speed=1
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/etc/cron.d/reset_usb:
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# Reset USB if device names disappear
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* * * * * root [ ! -c /dev/ttyUSB0 ] && /usr/local/bin/usb_off_on.sh 2>/dev/null
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/usr/local/bin/usb_off_on.sh:
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#!/bin/bash
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# Joerg
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echo "$(date) - ${0} - reset USB because device disappeared" >> /var/log/usb_off_on.log
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echo 0 > /sys/devices/platform/soc/20980000.usb/buspower
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sleep 5
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echo 1 > /sys/devices/platform/soc/20980000.usb/buspower
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Quick Tutorial Gammu:
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https://wammu.eu/docs/manual/quick/index.html
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Folgender Init-String muss gesendet werden (sonst werden die empfangenen SMS nicht abfragbar sein):
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AT+CPMS="SM";+CNMI=2,0,0,2,1
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Wir fuegen den String in /etc/chatscripts/gprs ein:
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# +CPIN provides the SIM card PIN
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#OK "AT+CPIN=1234"
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# Einstellungen wegen SMS-Empfang
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OK AT+CPMS="SM";+CNMI=2,0,0,2,1
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```
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### Test SMS-Versand:
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```
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gammu sendsms TEXT 0765006123 -text "Halooo von beielipi"
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```
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### Installation Applikation
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```
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User/Gruppe erstellen:
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# groupadd -g 2000 beieli
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# useradd -m -g beieli beieli -s /bin/bash
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# usermod -a -G dialout beieli
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Passwoerter anpassen:
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# passwd pi => meielis-...
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# Aus Git uebernehmen:
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(auf anderem Rechner):
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$ git clone https://git.nbit.ch/joerg/beielipi.git
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$ cd beielipi
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$ tar cvf /var/tmp/beielipi-git-files.tar .
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# cd /home/beieli && tar xvf /var/tmp/beielipi-git-files.tar
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# rm -rf /home/beieli/.git
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# chown -R beieli:beieli /home/beieli
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# chown -R root:root /home/beieli/root-bin
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# chown -R root:root /home/beieli/web-root
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# su - beieli
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beieli@beielipi:~ $ mkdir config_backups data send_sms_queue tmp web-csv
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beieli@beielipi:~ $ exit
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# cd /home/beieli/install-files
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# for i in $(find . -type f); do echo cp $i /$i ; done
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# for i in $(find . -type f); do cp $i /$i ; done
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# systemctl enable beielimon
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# systemctl enable btmon
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# systemctl enable smsmon
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# systemctl disable hostapd
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# systemctl disable fakedns
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# systemctl disable dnsmasq
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# systemctl disable avahi-daemon
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# systemctl disable triggerhappy
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/etc/fstab anpassen:
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tmpfs /home/beieli/bt-readings tmpfs nodev,nosuid,uid=1001,gid=2000,size=4M 0 0
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# mkdir /home/beieli/bt-readings
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Reboot:
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# init 6
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```
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