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Need an android prototype app which produces an alarm whenever a (selected) connected bluetooth handsfree device is no longer within range. I am aware they are many such apps in the google marketplace, however I would like this particular app to have the following unique features.
- Enable a maximum of 0.5 second time between out of range and the alarm. (Alarm should occur after two communication attempts failure) As a result the app can not rely on the standard advertisement feature of bluetooth to detect link failure. An explicit connection and paring with the addition of data being transmitted every 0.20 seconds might be required. If possible the Link Loss Service or any other implementation using the LE transport is preferred.
-Software should be optimized for low power. Or at least designed with low power in mind with a path to an optimized final product.
- The possibility of checking the Signal Strength of the selected device in 0.25 second interval by pinging the selec...
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