first commit

plugins/433mhz

@@ -0,0 +1,99 @@
+#!/bin/bash
+# -*- sh -*-
+
+: << =cut
+
+=head1 NAME
+
+433mhz - Plugin to capture readings from wireless sensors via serial
+
+=head1 NOTES
+
+=head1 AUTHOR
+
+Contributed by Florian Klemenz
+
+=head1 LICENSE
+
+GPLv2
+
+=head1 MAGIC MARKERS
+
+ #%# family=auto
+ #%# capabilities=autoconf
+
+=cut
+
+. $MUNIN_LIBDIR/plugins/plugin.sh
+
+if [ "$1" = "autoconf" ]; then
+        echo yes
+        exit 0
+fi
+
+if [ "$1" = "config" ]; then
+
+        echo 'graph_title Wireless temperature sensor readings'
+        echo 'graph_args --base 1 -l 0 '
+        echo 'graph_scale no'
+        echo 'graph_vlabel °C'
+        echo 'graph_category temperature'
+        echo 'temp.label Vorratskammer'
+        echo 'temp.draw LINE'
+        print_warning temp
+        print_critical temp
+        exit 0
+fi
+
+# DATA TYPE IDs
+#define TYPE_TEMPERATURE 	1
+#define TYPE_HUMIDITY 		2
+#define TYPE_VOLTAGE 		3
+TYPES=( none tmp hmd vlt )
+
+CMD="arduino | tail -n +2"
+
+IFS=$'\n'
+SENSORS=( $(eval $CMD) )
+#declare -p SENSORS
+
+IFS=' '
+for ROW in "${SENSORS[@]}"; do
+    ENTRY=( $ROW )
+    NODE=${ENTRY[0]}
+    SENSOR=${ENTRY[1]}
+    VALUE=${ENTRY[2]}
+    TYPE=${ENTRY[3]}
+    TTL=$(echo "${ENTRY[4]}" | tr -d '[:space:]')
+
+    if [ "$TTL" != "0" ] || [ ${ignore_ttl} ]; then
+        # Overrides NODE - Example: env.node_0 Wohnzimmer
+        ENV_NODE_VAR_NAME="node_${NODE}"
+        ENV_NODE_NAME=${!ENV_NODE_VAR_NAME}
+        
+        # Overrides SENSOR - Example: env.sensor_0_0 Batterie
+        ENV_SENSOR_VAR_NAME="sensor_${NODE}_${SENSOR}"
+        ENV_SENSOR_NAME=${!ENV_SENSOR_VAR_NAME}
+
+        if [ -n "${ENV_SENSOR_NAME}" ]; then
+		    echo "${ENV_NODE_NAME:-$NODE}_${SENSOR}_${ENV_SENSOR_NAME}.value ${VALUE}"
+        else
+            # Overrides TYPE - Example: env.type_1 Batterie
+            ENV_TYPE_VAR_NAME="type_${TYPE}"
+            ENV_TYPE_NAME=${!ENV_TYPE_VAR_NAME}
+
+            if [ -n "${ENV_TYPE_NAME}" ]; then
+    		    echo "${ENV_NODE_NAME:-$NODE}_${SENSOR}_${ENV_TYPE_NAME}.value ${VALUE}"
+            else
+    		    echo "${ENV_NODE_NAME:-$NODE}_${SENSOR}_${TYPES[$TYPE]}.value ${VALUE}"
+            fi
+
+        fi
+
+		#echo "${ENV_NODE_NAME:-$NODE}_${ENV_SENSOR_NAME:-$SENSOR}_${TYPES[$TYPE]}.value ${VALUE}"
+    fi
+done
+
+
+#echo "Vorratskammer.value $TEMP"
+

plugins/ina219

@@ -0,0 +1,70 @@
+#!/bin/sh
+# -*- sh -*-
+
+: << =cut
+
+=head1 NAME
+
+ina219 - Plugin to measure power consumption.
+
+=head1 NOTES
+
+=head1 AUTHOR
+
+Contributed by Florian Klemenz
+
+=head1 LICENSE
+
+GPLv2
+
+=head1 MAGIC MARKERS
+
+ #%# family=auto
+ #%# capabilities=autoconf
+
+=cut
+
+. $MUNIN_LIBDIR/plugins/plugin.sh
+
+if [ "$1" = "autoconf" ]; then
+        echo yes
+        exit 0
+fi
+
+if [ "$1" = "config" ]; then
+
+        echo 'graph_title Power'
+        echo 'graph_args --base 1 -l 0 '
+        echo 'graph_scale no'
+        echo 'graph_vlabel mW'
+        echo 'graph_category power'
+        echo 'power.label power'
+        echo 'power.draw LINE'
+        print_warning power
+        print_critical power
+        exit 0
+fi
+
+ROUNDS=5
+
+VOLTAGE=0
+CURRENT=0
+POWER=0
+
+for i in $(seq ${ROUNDS}); do
+    RESULT=$(/usr/bin/ina219)
+
+    VOLTAGE_RAW=$(echo $RESULT | /bin/sed 's/\([0-9]\+\)mV \+\([0-9\.]\+\)mA/\1/')
+    VOLTAGE=$(echo "scale=3; $VOLTAGE+$VOLTAGE_RAW" | /usr/bin/bc)
+
+    CURRENT_RAW=$(echo $RESULT | /bin/sed 's/\([0-9]\+\)mV \+\([0-9\.]\+\)mA/\2/')
+    CURRENT=$(echo "scale=3; $CURRENT+$CURRENT_RAW" | /usr/bin/bc)
+
+done
+    
+VOLTAGE=$(echo "scale=3; $VOLTAGE/$ROUNDS" | /usr/bin/bc)
+CURRENT=$(echo "scale=3; $CURRENT/$ROUNDS" | /usr/bin/bc)
+POWER=$(echo "scale=3; $VOLTAGE*$CURRENT/1000000" | /usr/bin/bc)
+
+
+echo "power.value $POWER"