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Channel scan logic

  • US 8,836,656 B2
  • Filed: 01/04/2012
  • Issued: 09/16/2014
  • Est. Priority Date: 01/03/2007
  • Status: Active Grant
First Claim
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1. A method for detecting an object touching or hovering near a touch sensor panel, comprising:

  • continuously and autonomously scanning the touch sensor panel substantially free of intervention from a processor and storing scan data in a first memory unit until a first event is detected;

    moving the stored scan data to a second memory unit when the first event is detected; and

    resuming the scanning of the touch sensor panel when a second event is detected.

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