wiki:AddingSupportIRDigitalOscilloscope

Adding Infrared Support for New Mobile Devices

  • Reference hardware: Google Nexus 7 (ASUS 2012 Edition)
  • Development hardware: HTC Droid DNA

Goal

We have two mobile devices. One has been tested and is proven to correctly operated the Puzzlebox Orbit through the infrared transmitter (the Nexus 7). The other currently does not (HTC Droid DNA).

Technique 2 - Digital Oscilloscope

Comparison: Shape

  • Graph

https://puzzlebox.io/wp-content/uploads/2014/01/chart_10-1.png

  • Top (Yellow): Nexus 7 (default output)
  • Bottom (Cyan): Droid DNA (with advanced control "inverted" enabled)
  1. 200.0us

https://puzzlebox.io/wp-content/uploads/2014/01/NewFile3.jpg

  1. 1 ms - Start

https://puzzlebox.io/wp-content/uploads/2014/01/NewFile10.jpg

  1. 1 ms - End

https://puzzlebox.io/wp-content/uploads/2014/01/NewFile9.jpg

Comparison: Amplitude

  • Top (Yellow): Nexus 7 (default output)
  • Bottom (Cyan): Droid DNA (with advanced control "inverted" enabled)
  1. Droid DNA at 93% volume

https://puzzlebox.io/wp-content/uploads/2014/01/NewFile4.jpg

  1. Droid DNA at 100% volume

https://puzzlebox.io/wp-content/uploads/2014/01/NewFile32.jpg

  • Top (Yellow): Nexus 7 (default output)
  • Bottom (Cyan): Droid DNA (with advanced control "inverted" enabled)
  1. 284mV amplitude for Nexus 7

https://puzzlebox.io/wp-content/uploads/2014/01/NewFile1.jpg

  1. 240mV amplitude for Droid DNA

https://puzzlebox.io/wp-content/uploads/2014/01/NewFile21.jpg

Comparison: Boost Audio Sound Enhancer

  • Yellow: Nexus 7 at 100% volume (default output)
  • Cyan: Droid DNA at 100% volume (with advanced control "inverted" enabled)
  1. Droid DNA without Boost Audio Sound Enhancer

https://puzzlebox.info/wp-content/uploads/2014/01/NewFile01.jpg

  1. Droid DNA with Boost Audio Sound Enhancer

https://puzzlebox.info/wp-content/uploads/2014/01/NewFile13.jpg

  1. Droid DNA with Boost Audio Sound Enhancer

https://puzzlebox.info/wp-content/uploads/2014/01/NewFile31.jpg

  • Yellow: Nexus 7 at 100% volume (default output)
  • Cyan: Droid DNA at 100% volume (with sound enhancer and advanced control "inverted" enabled)
  1. 272mV amplitude for Nexus 7

https://puzzlebox.io/wp-content/uploads/2014/01/NewFile11.jpg

  1. 284mV amplitude for Droid DNA with Boost Audio Sound Enhancer

https://puzzlebox.io/wp-content/uploads/2014/01/NewFile0.jpg

Resources

Last modified 3 years ago Last modified on 01/18/16 08:40:12