Very creative suggestion! It sounds like you have already done this test; would you be willing to share some graphical data showing the relationship between the two pulses? (e.g. a graph with time on X axis, and both accelerometer data and audio data on Y axis in different colors)
On Friday, April 3, 2015 at 4:47:40 PM UTC-7, George Tsiros wrote: > > use the accelerometer. as far as i can tell, the accelerometer sensor data > is not buffered thus latency is minimal > > rest device on something soft (i used cigarette rolling filters) > > set accelerometer to maximum refresh rate, on my xperia z ultra it is 200 > Hz > > output pulses (say 1% duty cycle at 1 Hz) at maximum possible amplitude > > measure difference in time between request for sound playback and movement > detected via the accelerometer > > some tweaking will be necessary to filter out the noise from the signal > -- -- unsubscribe: [email protected] website: http://groups.google.com/group/android-porting --- You received this message because you are subscribed to the Google Groups "android-porting" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
