Feature: Add ability to configure looping

[SharkFourSix]

Do you want to request a feature or report a bug?

This is a feature request

What is the current behavior?

Currently signals are played in a loop.

If the current behavior is a bug, please provide the steps to reproduce.

Any logs, error output, bugreport etc?

What is the expected behavior?

Should be able to play signals once.

Any other comments?

Perhaps add a function playOnce() to only place the signal once.

What versions of software are you using?

• Device Information:

• Android Version:

• Configuration Information:

• Misc: