Bluetooth headset 'answer button ' event read on linux system(raspberry pi)

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I am doing a experiment in which I have raspberry pi board with linux running on it. I have a mono Bluetooth headset with.
I am able to play audio on headset using 'HSP' profile running on linux board.
I want to capture button event 'answer call' pressed on Bluetooth headset in linux board( raspberry pi)



I tried to see some stuffs on internet on this, I found Bluetooth headset sends AT command when button is pressed, but I am not able to read that AT command on raspberry pi board.



Please suggest any methods.



Thanks,
Mohan







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    up vote
    1
    down vote

    favorite












    I am doing a experiment in which I have raspberry pi board with linux running on it. I have a mono Bluetooth headset with.
    I am able to play audio on headset using 'HSP' profile running on linux board.
    I want to capture button event 'answer call' pressed on Bluetooth headset in linux board( raspberry pi)



    I tried to see some stuffs on internet on this, I found Bluetooth headset sends AT command when button is pressed, but I am not able to read that AT command on raspberry pi board.



    Please suggest any methods.



    Thanks,
    Mohan







    share|improve this question






















      up vote
      1
      down vote

      favorite









      up vote
      1
      down vote

      favorite











      I am doing a experiment in which I have raspberry pi board with linux running on it. I have a mono Bluetooth headset with.
      I am able to play audio on headset using 'HSP' profile running on linux board.
      I want to capture button event 'answer call' pressed on Bluetooth headset in linux board( raspberry pi)



      I tried to see some stuffs on internet on this, I found Bluetooth headset sends AT command when button is pressed, but I am not able to read that AT command on raspberry pi board.



      Please suggest any methods.



      Thanks,
      Mohan







      share|improve this question












      I am doing a experiment in which I have raspberry pi board with linux running on it. I have a mono Bluetooth headset with.
      I am able to play audio on headset using 'HSP' profile running on linux board.
      I want to capture button event 'answer call' pressed on Bluetooth headset in linux board( raspberry pi)



      I tried to see some stuffs on internet on this, I found Bluetooth headset sends AT command when button is pressed, but I am not able to read that AT command on raspberry pi board.



      Please suggest any methods.



      Thanks,
      Mohan









      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 5 '17 at 7:59









      Mohan

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