Hello, Yes this is possible.
First read here : http://developer.android.com/reference/android/content/Intent.html#ACTION_HEADSET_PLUG code samples are here : http://www.gauntface.co.uk/blog/2010/04/14/using-android-headset-buttons-earphone-buttons/ Hope this help, Fred On 16 December 2012 22:50, Mark Murphy <[email protected]> wrote: > I would assume that AudioRecord would handle that scenario, though I > have not tried it: > > http://developer.android.com/reference/android/media/AudioRecord.html > > On Sun, Dec 16, 2012 at 5:40 PM, Caio Ricci <[email protected]> wrote: > > I've done a lot of research on this, but I still don't understand it > > completely. I want to use the audio jack to detect if this pedal, ( or > any > > other of these on off pedals) is pressed or not. I tried it on my Linux > > machine and simply reading the sound card file I was able to see some > input. > > But I don't know how to do that on the device. I assume that it's > possible > > because i see things like the square reader(https://squareup.com/reader) > and > > what i'm aiming for is much simpler than that. > > > > I just don't know how to begin. Any suggestions? > > > > -- > > You received this message because you are subscribed to the Google > > Groups "Android Developers" group. > > To post to this group, send email to [email protected] > > To unsubscribe from this group, send email to > > [email protected] > > For more options, visit this group at > > http://groups.google.com/group/android-developers?hl=en > > > > -- > Mark Murphy (a Commons Guy) > http://commonsware.com | http://github.com/commonsguy > http://commonsware.com/blog | http://twitter.com/commonsguy > > Här kan du ställa och svara på frågor om applikationsutveckling på > Android: http://www.andglobe.com > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en > -- Sent from an Ubuntu Desktop. Ubuntu Speech input<https://play.google.com/store/apps/details?id=com.nds.ubuntuspeechinput>is now available on Google Play, along with Magnetic Door Alarm app<https://play.google.com/store/apps/details?id=com.nds.magneticdooralarm> . -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en

