#!/bin/sh

. "`dirname \"$0\"`"/datastore-functions.sh


get_value() {
	snmpget -v 1 -c public $1 $2 | 
	gawk '{ if (/Counter32/) { match($0, "Counter32: (.*)", a); print a[1]; } }'
}

in1=`get_value 192.168.10.1 IF-MIB::ifInOctets.4`
out1=`get_value 192.168.10.1 IF-MIB::ifOutOctets.4`

sleep 30

in2=`get_value 192.168.10.1 IF-MIB::ifInOctets.4`
out2=`get_value 192.168.10.1 IF-MIB::ifOutOctets.4`


inps=`expr \( $in2 - $in1 \) / 30`
outps=`expr \( $out2 - $out1 \) / 30`

in_max=620000
out_max=150000

in_p=`expr \( $inps \* 100 \) / $in_max`
out_p=`expr \( $outps \* 100 \) / $out_max`

put_value_sensor_now "adsl.in.percent" "$in_p"
put_value_sensor_now "adsl.in.persecond" "$inps"
put_value_sensor_now "adsl.out.percent" "$out_p"
put_value_sensor_now "adsl.out.persecond" "$outps"