REAME.md

@@ -1,30 +1,33 @@
 # RASPBERRY PI ALS ZENTRALRECHNER FUER BIENENSTOCKUEBERWACHUNG
 
-## Hardware
+## Hardware Variante A
 - Raspberry Pi Zero W
-- 3G/4G Stick Huawei E3533
+- 3G Stick Huawei E3531
+
+## Hardware Variante B (Kurt Jakob)
+- Raspberry Pi 3 Model B
+- Itead Raspberry Pi GSM/GPRS Board (SIM800)
+- ModMyPi Itead GSM Board Gehäuse
 
 ## INSTALLATION
 
 ### Grundinstallation
 ```
-Image: 2018-04-18-raspbian-stretch-lite.zip von https://www.raspberrypi.org/downloads/raspbian/
+Image: 2017-09-07-raspbian-stretch-lite.zip von https://www.raspberrypi.org/downloads/raspbian/
 
 Installation auf SD:
-# unzip -p 2018-04-18-raspbian-stretch-lite.zip |dd of=/dev/sdXXX bs=4M conv=fsync
+# unzip -p 2017-09-07-raspbian-stretch-lite.zip |dd of=/dev/sdXXX bs=4M conv=fsync
 
 # raspi-config
-- Change User Password: meielis-b...
+- Change User Password: meielis-...
 - Hostname: beielipi
-- enable predicatble network interface names
 - locale: en_US.utf8 (auch Default)
-- locale: de_CH.utf8
+- locale: de_CH.utf8 
 - Timezone: Europe/Zurich
 - Change Wifi Country: CH
 - Keyboard: Generic 105-key (Intl), German (Switzerland)
 - Enable SSH Server
-- WLAN einrichten (siehe "per WLAN")
-- reboot
+- Fuer Variante A: WLAN einrichten (siehe "per WLAN")
 
 # apt-get update
 # apt-get upgrade
@@ -40,10 +43,9 @@ Software installieren:
 # apt-get install ntpdate
 # apt-get install dnsmasq
 # apt-get install python-bottle
-# apt-get install python-pip
-# apt-get install libglib2.0-dev
 
-# pip install bluepy
+Firmware-Update:
+# rpi-update 
 ```
 
 ### Zugang ermöglichen
@@ -59,41 +61,18 @@ network={
   ssid="haerdoepfu27" psk="XXXXXXXXXXXX"
 }
 ```
-
-### Boot Config anpassen
-
-in /boot/config.txt
-
+#### per LAN
 ```
-dtparam=audio=off
+root@beielipi:~# cat /etc/network/interfaces.d/eth0 
+auto eth0
+iface eth0 inet static
+	address 192.168.0.50
+	netmask 255.255.255.0
 ```
 
-### Strom sparen
-
-```
-/etc/rc.local einfuegen:
-# Disable HDMI to save power
-# Joerg Lehmann, 2.4.2018
-/usr/bin/tvservice -o
-
-exit 0
-```
-
-=== Blacklist Modules
-
-```
-/etc/modprobe.d/raspi-blacklist.conf:
-blacklist spi-bcm2708
-blacklist i2c-bcm2708
-blacklist huawei_cdc_ncm
-blacklist sr_mod
-blacklist cdrom
-blacklist usb-storage
-```
-
-
-### Einrichten GSM
+### Variante A
 ```
+Einrichten GSM:
 /etc/usb_modeswitch.d/12d1:157d:
 #Huawei E3533
 TargetVendor=0x12d1
@@ -102,14 +81,10 @@ MessageContent="55534243123456780000000000000011063000000000010000000000000000"
 NoMBIMCheck=1
 
 /etc/usb_modeswitch.conf:
-DisableMBIMGlobal=1
 SetStorageDelay=8
 
 Workaround fuer USB disconnects:
 
-In /boot/cmdline.txt folgendes anhaengen:
-dwc_otg.speed=1
-
 /etc/cron.d/reset_usb:
 #  Reset USB if device names disappear
 * * * * * root [ ! -c /dev/ttyUSB0 ] && /usr/local/bin/usb_off_on.sh 2>/dev/null
@@ -141,6 +116,22 @@ OK              AT+CPMS="SM";+CNMI=2,0,0,2,1
 
 ```
 
+### Variante B
+```
+# systemctl disable hciuart.service
+
+# cat /boot/config.txt
+...
+# Wegen GSM Modul
+dtoverlay=pi3-miniuart-bt
+#dtoverlay=pi3-disable-bt
+enable_uart=1
+===
+
+# cat /boot/cmdline.txt
+dwc_otg.lpm_enable=0 root=PARTUUID=61612258-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait
+===
+```
 
 ### Test SMS-Versand:
 ```
@@ -176,22 +167,15 @@ beieli@beielipi:~ $ exit
 # for i in $(find . -type f); do echo cp $i /$i ; done
 # for i in $(find . -type f); do cp $i /$i ; done
 
+Fuer Variante A wieder loeschen:
+# rm /etc/cron.d/gsm_poweron
+
 # systemctl enable beielimon
-# systemctl enable btmon
 # systemctl enable smsmon
-# systemctl disable hostapd
-# systemctl disable fakedns
-# systemctl disable dnsmasq
-# systemctl disable avahi-daemon
-# systemctl disable triggerhappy
+Fuer Variante B:
+# systemctl disable dhcpcd
 
 
-
-/etc/fstab anpassen:
-tmpfs /home/beieli/bt-readings tmpfs nodev,nosuid,uid=1001,gid=2000,size=4M 0 0
-
-# mkdir /home/beieli/bt-readings
-
 Reboot:
 # init 6
 

bin/beielimon-config.yaml

@@ -20,5 +20,6 @@ mailfrom: info@nbit.ch
 mailto: joerg.lehmann@nbit.ch
 mailuser: nbitinf@nbit.ch
 mailpwd: ukihefak27
-balance_ussd: "*130#"
+balance_ussd: "*121#"
+master_sms_number: "+41765006123"
 manipulation_duration_minutes: 60

bin/beielimon.py

@@ -85,7 +85,7 @@ class Scale(object):
             prefix = 'accu'
             datafilename = "%s/data/%s-%s-%s%s%s.log" % (APP_ROOT,prefix,self.scale_config['scale_uuid'],year,month,day)
             with open(datafilename, 'a') as file:
-                file.write('%s,%.2f\n' % (timestamp,self.accu / 100.0))
+                file.write('%s,%.1f\n' % (timestamp,self.accu / 100.0))
 
         if self.hum != INVALID_VALUE and not(swarm_alarm):
             prefix = 'humidity'
@@ -97,7 +97,7 @@ class Scale(object):
             prefix = 'temp'
             datafilename = "%s/data/%s-%s-%s%s%s.log" % (APP_ROOT,prefix,self.scale_config['scale_uuid'],year,month,day)
             with open(datafilename, 'a') as file:
-                file.write('%s,%.1f\n' % (timestamp,self.temp / 10.0))
+                file.write('%s,%d\n' % (timestamp,self.temp / 10))
 
 
 

install-files/etc/hostapd/hostapd.conf

@@ -11,7 +11,7 @@ ssid=beielipi
 # First up, the SSID or Network name. This is what other devices will see when they try to connect.
 hw_mode=g
 # I'm setting this to Wireless G mode. A, B, and G are available here.
-channel=7
+channel=1
 # This is setting the channel that the WiFi is on, valid channels are from 1-11, or 1-14 depending on location.
 
 # Wifi Security Settings
@@ -20,10 +20,6 @@ channel=7
 # The line above sets the wpa passphrase to "raspiwlan", this is obtained via the wpa_passphrase command.
 # However, you can also set a passphrase like the line below.
 #wpa_passphrase=raspiwlan
-wpa=2
-wpa_key_mgmt=WPA-PSK
-wpa_pairwise=CCMP
-wpa_passphrase=beielipi
 
 #wpa_key_mgmt=WPA-PSK
 #wpa_pairwise=CCMP
@@ -34,10 +30,5 @@ wpa_passphrase=beielipi
 
 # Other settings
 beacon_int=100 # This sets how often the WiFi will send a beacon out.
-auth_algs=1
-wmm_enabled=0
-
-# see https://raspberrypi.stackexchange.com/questions/11713/rtl8188cus-extremely-slow
-#wme_enabled=1
-#ieee80211n=1
-#ht_capab=[HT40+][SHORT-GI-40][DSSS_CCK-40]
+auth_algs=3
+wmm_enabled=1

install-files/etc/ppp/peers/rnet

@@ -1,6 +1,6 @@
 #imis/internet is the apn for idea connection
-connect "/usr/sbin/chat -v -f /etc/chatscripts/gprs -T gprs.swisscom.ch"
-#connect "/usr/sbin/chat -v -f /etc/chatscripts/gprs -T internet"
+#connect "/usr/sbin/chat -v -f /etc/chatscripts/gprs -T gprs.swisscom.ch"
+connect "/usr/sbin/chat -v -f /etc/chatscripts/gprs -T internet"
  
 # For Raspberry Pi3 use /dev/ttyS0 as the communication port:
 /dev/ttyUSB0
@@ -26,8 +26,8 @@ persist
 # Do not ask the remote to authenticate.
 noauth
  
-# hardware flow control on the serial link with GSM Modem
-crtscts
+# No hardware flow control on the serial link with GSM Modem
+nocrtscts
  
 # No modem control lines with GSM Modem
 local

install-files/etc/systemd/system/smsmon.service

@@ -8,7 +8,6 @@ Type=simple
 User=beieli
 Group=beieli
 WorkingDirectory=/home/beieli/bin
-ExecStartPre=/bin/sleep 10
 ExecStart=/home/beieli/bin/smsmon.py
 Restart=always
 

root-bin/gsm_powerkey.py

@@ -0,0 +1,24 @@
+#!/usr/bin/python
+#
+# Simuliert das Druecken des Powerkeys, um das GSM-Modul an- oder abzuschalten
+#
+import time
+import RPi.GPIO as GPIO
+
+# RPi.GPIO Layout verwenden (wie Pin-Nummern)
+GPIO.setmode(GPIO.BOARD)
+
+# Pin 11 (GPIO 17) auf Output setzen
+GPIO.setup(11, GPIO.OUT)
+
+# Druecken simulieren
+GPIO.output(11, GPIO.HIGH)
+
+# Pause, mindestens eine Sekunde gemaess https://www.itead.cc/wiki/RPI_SIM800_GSM/GPRS_ADD-ON_V2.0
+time.sleep(1.5)
+
+# Weg vom Taster... 
+GPIO.output(11, GPIO.LOW)
+
+# Cleanup 
+GPIO.cleanup()

root-bin/gsm_poweron.py

@@ -0,0 +1,36 @@
+#!/usr/bin/python
+#
+# GSM-Modul anschalten, falls ein keine Antwort gibt...
+#
+import time
+import RPi.GPIO as GPIO
+import serial
+
+def PowerOn():
+    # RPi.GPIO Layout verwenden (wie Pin-Nummern)
+    GPIO.setmode(GPIO.BOARD)
+
+    # Pin 11 (GPIO 17) auf Output setzen
+    GPIO.setup(11, GPIO.OUT)
+
+    # Druecken simulieren
+    GPIO.output(11, GPIO.HIGH)
+
+    # Pause, mindestens eine Sekunde gemaess https://www.itead.cc/wiki/RPI_SIM800_GSM/GPRS_ADD-ON_V2.0
+    time.sleep(1.5)
+
+    # Weg vom Taster... 
+    GPIO.output(11, GPIO.LOW)
+
+    # Cleanup 
+    GPIO.cleanup()
+
+with serial.Serial('/dev/ttyAMA0', 115200, timeout=2) as ser:
+    ser.write(b'AT\n')
+    line = ser.readline()   
+    line = ser.readline()   
+    print "Feedback: %s" % (line)
+    if line.strip() != "OK":
+        print "Modem reagiert nicht, evtl. abgeschaltet... wir schalten es ein..."
+        PowerOn()
+ser.close()             # close port

root-bin/my_web_server.py

@@ -128,7 +128,6 @@ def GetInfoText():
                       ['uname', '-a'],
                       ['df','-h','/boot','/root'],
                       ['free','-m'],
-                      ['/home/beieli/root-bin/show-bt-readings'],
                       ['ip','a'] ]:
         commands_output = "%s\n# %s\n%s" % (commands_output,' '.join(comm_arr),subprocess.check_output(comm_arr))
     

root-bin/show-bt-readings

@@ -1,3 +0,0 @@
-#!/bin/bash
-find /home/beieli/bt-readings -type f -print -exec cat {} \;
-echo

web-root/index.tpl

@@ -24,7 +24,7 @@
         <div class="container-fluid">
           <div class="text-center">
             <h3>BeieliPi Zugang via WLAN-Hotspot</h3>
-            <p>Zugang zu dieser Seite: Verbinden (WLAN) mit SSID <strong>beielipi</strong> (Passwort: beielipi), dann Aufruf von <strong>http://beielipi.local</strong></p>
+            <p>Zugang zu dieser Seite: Verbinden (WLAN) mit SSID <strong>beielipi</strong> (kein Passwort), dann Aufruf von <strong>http://beielipi.local</strong></p>
             <p>Hotspot aktivieren per SMS an {{ beielipi_mobile_number }}, Text: "hotspot on" (zum Deaktivieren: "hotspot off")</p>
           </div>
           <div id="navbar" class="navbar-collapse collapse">

web-root/static/js/smooth-plotter.js

@@ -1,140 +0,0 @@
-(function() {
-"use strict";
-
-var Dygraph;
-if (window.Dygraph) {
-  Dygraph = window.Dygraph;
-} else if (typeof(module) !== 'undefined') {
-  Dygraph = require('../dygraph');
-}
-
-/**
- * Given three sequential points, p0, p1 and p2, find the left and right
- * control points for p1.
- *
- * The three points are expected to have x and y properties.
- *
- * The alpha parameter controls the amount of smoothing.
- * If α=0, then both control points will be the same as p1 (i.e. no smoothing).
- *
- * Returns [l1x, l1y, r1x, r1y]
- *
- * It's guaranteed that the line from (l1x, l1y)-(r1x, r1y) passes through p1.
- * Unless allowFalseExtrema is set, then it's also guaranteed that:
- *   l1y ∈ [p0.y, p1.y]
- *   r1y ∈ [p1.y, p2.y]
- *
- * The basic algorithm is:
- * 1. Put the control points l1 and r1 α of the way down (p0, p1) and (p1, p2).
- * 2. Shift l1 and r2 so that the line l1–r1 passes through p1
- * 3. Adjust to prevent false extrema while keeping p1 on the l1–r1 line.
- *
- * This is loosely based on the HighCharts algorithm.
- */
-function getControlPoints(p0, p1, p2, opt_alpha, opt_allowFalseExtrema) {
-  var alpha = (opt_alpha !== undefined) ? opt_alpha : 1/3;  // 0=no smoothing, 1=crazy smoothing
-  var allowFalseExtrema = opt_allowFalseExtrema || false;
-
-  if (!p2) {
-    return [p1.x, p1.y, null, null];
-  }
-
-  // Step 1: Position the control points along each line segment.
-  var l1x = (1 - alpha) * p1.x + alpha * p0.x,
-      l1y = (1 - alpha) * p1.y + alpha * p0.y,
-      r1x = (1 - alpha) * p1.x + alpha * p2.x,
-      r1y = (1 - alpha) * p1.y + alpha * p2.y;
-
-  // Step 2: shift the points up so that p1 is on the l1–r1 line.
-  if (l1x != r1x) {
-    // This can be derived w/ some basic algebra.
-    var deltaY = p1.y - r1y - (p1.x - r1x) * (l1y - r1y) / (l1x - r1x);
-    l1y += deltaY;
-    r1y += deltaY;
-  }
-
-  // Step 3: correct to avoid false extrema.
-  if (!allowFalseExtrema) {
-    if (l1y > p0.y && l1y > p1.y) {
-      l1y = Math.max(p0.y, p1.y);
-      r1y = 2 * p1.y - l1y;
-    } else if (l1y < p0.y && l1y < p1.y) {
-      l1y = Math.min(p0.y, p1.y);
-      r1y = 2 * p1.y - l1y;
-    }
-
-    if (r1y > p1.y && r1y > p2.y) {
-      r1y = Math.max(p1.y, p2.y);
-      l1y = 2 * p1.y - r1y;
-    } else if (r1y < p1.y && r1y < p2.y) {
-      r1y = Math.min(p1.y, p2.y);
-      l1y = 2 * p1.y - r1y;
-    }
-  }
-
-  return [l1x, l1y, r1x, r1y];
-}
-
-// i.e. is none of (null, undefined, NaN)
-function isOK(x) {
-  return !!x && !isNaN(x);
-};
-
-// A plotter which uses splines to create a smooth curve.
-// See tests/plotters.html for a demo.
-// Can be controlled via smoothPlotter.smoothing
-function smoothPlotter(e) {
-  var ctx = e.drawingContext,
-      points = e.points;
-
-  ctx.beginPath();
-  ctx.moveTo(points[0].canvasx, points[0].canvasy);
-
-  // right control point for previous point
-  var lastRightX = points[0].canvasx, lastRightY = points[0].canvasy;
-
-  for (var i = 1; i < points.length; i++) {
-    var p0 = points[i - 1],
-        p1 = points[i],
-        p2 = points[i + 1];
-    p0 = p0 && isOK(p0.canvasy) ? p0 : null;
-    p1 = p1 && isOK(p1.canvasy) ? p1 : null;
-    p2 = p2 && isOK(p2.canvasy) ? p2 : null;
-    if (p0 && p1) {
-      var controls = getControlPoints({x: p0.canvasx, y: p0.canvasy},
-                                      {x: p1.canvasx, y: p1.canvasy},
-                                      p2 && {x: p2.canvasx, y: p2.canvasy},
-                                      smoothPlotter.smoothing);
-      // Uncomment to show the control points:
-      // ctx.lineTo(lastRightX, lastRightY);
-      // ctx.lineTo(controls[0], controls[1]);
-      // ctx.lineTo(p1.canvasx, p1.canvasy);
-      lastRightX = (lastRightX !== null) ? lastRightX : p0.canvasx;
-      lastRightY = (lastRightY !== null) ? lastRightY : p0.canvasy;
-      ctx.bezierCurveTo(lastRightX, lastRightY,
-                        controls[0], controls[1],
-                        p1.canvasx, p1.canvasy);
-      lastRightX = controls[2];
-      lastRightY = controls[3];
-    } else if (p1) {
-      // We're starting again after a missing point.
-      ctx.moveTo(p1.canvasx, p1.canvasy);
-      lastRightX = p1.canvasx;
-      lastRightY = p1.canvasy;
-    } else {
-      lastRightX = lastRightY = null;
-    }
-  }
-
-  ctx.stroke();
-}
-smoothPlotter.smoothing = 1/3;
-smoothPlotter._getControlPoints = getControlPoints;  // for testing
-
-// older versions exported a global.
-// This will be removed in the future.
-// The preferred way to access smoothPlotter is via Dygraph.smoothPlotter.
-window.smoothPlotter = smoothPlotter;
-Dygraph.smoothPlotter = smoothPlotter;
-
-})();