Start | Language de en fr | Menu | Map | Search

You are here: start » en » education » pc_meas » project-006

Project 006 : Noise light

Leading Person: Jakob

necessary software: sox, bash, espeak, sed, grep, bc, cut

Data Acquisition

#!/bin/bash

while true
do
  value=`rec -q -n stats trim 0 2 2>&1 | grep 'Max level' | sed 's/^Max level[ ]*//g;s/ /\n/g'| head -n1 | sed 's/^\(.*\)$/\1*1000/' | bc | cut -f1 -d'.'`

  echo $value
  if [ "$value" -gt 50 ]
  then
    espeak -v de 'Es ist zu laut!' 2>/dev/null
    echo 'ZUUUUUUUUUUUUU LAUUUUUUUUUUUUUUUT!'
  fi
done

Disclaimer | Impressum | Privacy | Copyleft