@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+function humidity_to_comfort {
+    hum=$(echo "scale=0;$1/1" | bc)
+
+    if [[ $hum -lt 30 ]]; then
+        COMFORT=2
+    elif [[ $hum -lt 40 ]]; then
+        COMFORT=0
+    elif [[ $hum -lt 60 ]]; then
+        COMFORT=1
+    else
+        COMFORT=3
+    fi
+
+    echo $COMFORT
+}
+
+function domoticz_send {
+    SEND="${1}"
+    if nc -z ${HOSTNAME} ${DOMOTICZ_PORT}; then
+        curl -s -H "Accept: application/json" "$SEND" >/dev/null
+    else
+        >&2 echo "domoticz can't be reaced at ${HOSTNAME} ${DOMOTICZ_PORT}"
+    fi
+}

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+
+source /usr/local/lib/collectd/_functions.sh
+
+HOSTNAME="${COLLECTD_HOSTNAME:-$(hostname -f)}"
+INTERVAL="${COLLECTD_INTERVAL:-60}"
+DOMOTICZ_PORT="${2:-8080}"
+DOMOTICZ_IDX="${1:-1}"
+DOMOTICZ_URL="http://${HOSTNAME}:${DOMOTICZ_PORT}/json.htm?type=command&param=udevice&idx=${DOMOTICZ_IDX}&nvalue=0&svalue="
+
+while true; do
+    cbg="$(wget -O- -q https://www.cl.cam.ac.uk/research/dtg/weather/current-obs.txt)"
+
+    prefix="sensors-weather"
+    suffix="-cambridge"
+    declare -A data
+    data[temperature]=$(grep "Temperature" <<< "${cbg}" | awk '{print $2}')
+    data[humidity]=$(echo "scale=0;$(grep "Humidity" <<< "${cbg}" | awk '{print $2}')/1" | bc)
+    data[pressure]=$(echo "scale=2;$(grep "Pressure" <<< "${cbg}" | awk '{print $2}')/1" | bc)
+
+    for key in "${!data[@]}"; do
+        echo "PUTVAL $HOSTNAME/${prefix}/${key}${suffix} interval=$INTERVAL N:${data[$key]}"
+    done
+
+    domoticz_data="${data[temperature]};${data[humidity]};$(humidity_to_comfort ${data[humidity]});${data[pressure]};0"
+    SEND="${DOMOTICZ_URL}${domoticz_data}"
+    domoticz_send ${SEND}
+
+    sleep "$INTERVAL"
+done

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+
+source /usr/local/lib/collectd/_functions.sh
+
+HOSTNAME="${COLLECTD_HOSTNAME:-$(hostname -f)}"
+INTERVAL="${COLLECTD_INTERVAL:-60}"
+DOMOTICZ_PORT="${2:-8080}"
+DOMOTICZ_IDX="${1:-1}"
+DOMOTICZ_URL="http://${HOSTNAME}:${DOMOTICZ_PORT}/json.htm?type=command&param=udevice&idx=${DOMOTICZ_IDX}&nvalue=0&svalue="
+
+i2cdev=$(dmesg | grep 'connected i2c-tiny-usb device' | head -n1 | sed -r 's/.*\s+i2c-([0-9]+).*/\1/')
+echo "bme280 0x77" > /sys/bus/i2c/devices/i2c-${i2cdev}/new_device
+
+while true; do
+    for sensor in /sys/bus/iio/devices/iio\:device*; do
+        name=$(cat "${sensor}/name")
+        if [ "$name" != "bme280" ]; then
+            continue
+        fi
+
+        prefix="sensors-weather"
+        suffix="-${name}"
+        declare -A data
+        data[temperature]=$(echo "scale=2;$(cat ${sensor}/in_temp_input)/1000" | bc )
+        data[pressure]=$(echo "scale=2;$(cat ${sensor}/in_pressure_input)*10/1" | bc)
+        data[humidity]=$(echo "scale=0;$(cat ${sensor}/in_humidityrelative_input)/1" | bc)
+
+        for key in "${!data[@]}"; do
+            echo "PUTVAL $HOSTNAME/${prefix}/${key}${suffix} interval=$INTERVAL N:${data[$key]}"
+        done
+
+        domoticz_data="${data[temperature]};${data[humidity]};$(humidity_to_comfort ${data[humidity]});${data[pressure]};0"
+        SEND="${DOMOTICZ_URL}${domoticz_data}"
+        domoticz_send ${SEND}
+
+    done
+    sleep "$INTERVAL"
+done

@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+
+source /usr/local/lib/collectd/_functions.sh
+
+HOSTNAME="${COLLECTD_HOSTNAME:-$(hostname -f)}"
+INTERVAL="${COLLECTD_INTERVAL:-60}"
+DOMOTICZ_PORT="${2:-8080}"
+DOMOTICZ_IDX="${1:-1}"
+DOMOTICZ_URL="http://${HOSTNAME}:${DOMOTICZ_PORT}/json.htm?type=command&param=udevice&idx=${DOMOTICZ_IDX}&nvalue=0&svalue="
+
+i2cdev=$(dmesg | grep 'connected i2c-tiny-usb device' | head -n1 | sed -r 's/.*\s+i2c-([0-9]+).*/\1/')
+echo "si1145 0x60" > /sys/bus/i2c/devices/i2c-${i2cdev}/new_device
+
+while true; do
+    for sensor in /sys/bus/iio/devices/iio\:device*; do
+        name=$(cat "${sensor}/name")
+        if [ "$name" != "si1145" ]; then
+            continue
+        fi
+
+        prefix="sensors-weather"
+        suffix=""
+        declare -A data
+        data[gauge-ir]=$(cat ${sensor}/in_intensity_ir_raw)
+        data[gauge-visible]=$(cat ${sensor}/in_intensity_raw)
+        data[gauge-uv]=$(cat ${sensor}/in_uvindex_raw)
+
+        for key in "${!data[@]}"; do
+            echo "PUTVAL $HOSTNAME/${prefix}/${key}${suffix} interval=$INTERVAL N:${data[$key]}"
+        done
+
+    done
+    sleep "$INTERVAL"
+done

@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+
+source /usr/local/lib/collectd/_functions.sh
+
+HOSTNAME="${COLLECTD_HOSTNAME:-$(hostname -f)}"
+INTERVAL="${COLLECTD_INTERVAL:-60}"
+DOMOTICZ_PORT="${2:-8080}"
+DOMOTICZ_IDX="${1:-1}"
+DOMOTICZ_URL="http://${HOSTNAME}:${DOMOTICZ_PORT}/json.htm?type=command&param=udevice&idx=${DOMOTICZ_IDX}&nvalue=0&svalue="
+
+while true; do
+    ac="$(cat /sys/devices/platform/smapi/ac_connected)"
+    for battery in /sys/devices/platform/smapi/BAT*; do
+
+        if [ $(cat "${battery}/installed") -eq 0 ]; then
+            continue
+        fi
+
+        prefix="thinkpad-$(basename $battery | tr '[:upper:]' '[:lower:]')"
+        suffix=""
+        declare -A data
+        data[gauge-ac_connected]=${ac}
+        data[capacity-capacity]=$(echo "scale=2;$(cat ${battery}/remaining_capacity)/1000" | bc)
+        data[capacity-last_full_capacity]=$(echo "scale=2;$(cat ${battery}/remaining_capacity)/1000" | bc)
+        data[count-cycles]=$(cat ${battery}/cycle_count)
+        data[percent-percent]=$(cat ${battery}/remaining_percent)
+        data[temperature-temperature]=$(echo "scale=2;$(cat ${battery}/temperature)/1000" | bc)
+        data[voltage-voltage]=$(echo "scale=2;$(cat ${battery}/voltage)/1000" | bc)
+        data[power-power]=$(echo "scale=2;$(cat ${battery}/power_now)/1000" | bc)
+        data[current-current]==$(echo "scale=2;$(cat ${battery}/current_now)/1000" | bc)
+
+        for key in "${!data[@]}"; do
+            echo "PUTVAL $HOSTNAME/${prefix}/${key}${suffix} interval=$INTERVAL N:${data[$key]}"
+        done
+
+    done
+
+    sleep "$INTERVAL"
+done