Sensor readings script

Sensor values download script for Linux bash.

Edit correct HOSTIP, and PARAM (if needed) and save the file (“sensors.sh” for example). Execute it from the Linux console. Sensors values are saved in a “dump.xml” file.

Parameters:

^{id - Dump for sensor with the specified ID;}
^{txt=true - CSV dump;}

#!/bin/sh
# measurements result script

# host address
HOSTIP="192.168.1.190"
# user name
USERNAME="guest"
# user password
PASSWORD="guest"
# dumplog file
DUMPFILE="dump.xml"
# parametrs
PARAM=""
#here: dump - in text form, only for sensor with id=1001 
# PARAM="&txt=true&id=1001"

# 1) hash
HASH=`echo -n ${PASSWORD} | openssl dgst -sha1 | awk '{print $NF}'`

# 2) authorization
RESPONSE=`curl -s -d "querytype=auth&name=${USERNAME}&h=${HASH}" "${HOSTIP}/engine.htm"`

# 3) session key
KEY=`echo -n  ${RESPONSE} | awk -F"\"" '{print $4}'`

# 4) unloading dump
curl -s "${HOSTIP}/dump.htm?k=${KEY}${PARAM}" -o ${DUMPFILE}