android - How to get heart rate from fitbit charge HR used BLE -

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i purchased heart rate fitbit charge hr , want implement app information heart rate. tried read sensor through example uses bluetooth low energy (link: https://developer.android.com/guide/topics/connectivity/bluetooth-le.html).
able connect devices not information measure heart rate. have refer https://dev.fitbit.com api same , generate consumer key , consumer secret. seems web application only.
want fitbit android bluetooth api data fitbit android apps on bluetooth. please me.

the charge hr has no support rebroadcasting hr on standard btle profile want able collect data way live. chance if have private api surprised if have live data. recorded data yes live data no. 'can re-broadcast heart rate data' line interested in in dc rainmaker product comparison chart. http://www.dcrainmaker.com/2015/02/fitbit-charge-review.html

the live rebroadcast feature rare there devices it, more ant+ though btle.


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