Generating DTMF Tones With Linux Script Example

Generating DTMF Tones With Linux Script Examples



Setup

Code:

sudo apt-get install -y gen

Normal Speed

Code:

#!/bin/bash
myvar="$@"
gen -d "$myvar"
# 0012024561414

Delayed For Better Reception

Code:

#!/bin/bash
myvar="$@"
# gen -d "$myvar"
# 0012024561414
i=0
while [ $i -lt ${#myvar} ]; do y[$i]=${x:$i:1};
gen -d $i;
sleep 0.5
  i=$((i+1));done

Usage example for Above both scripts

Code:

./generate.sh 21a2fvzx

Code:

./generate2.sh 21a2fvzx

To decode DTMF Tones

Code:

sudo apt-get install -y multimon

Code:

multimon