Hybrid sensing to reduce latency
Abstract:
A processing system comprises a sensor module and a determination module. The sensor module is configured to acquire changes in absolute capacitance from a first plurality of sensor electrodes of a sensor electrode pattern. The sensor module is also configured to utilize the changes in absolute capacitance to determine a drive order in which to drive sensor electrodes of the first plurality of sensor electrodes to acquire changes in transcapacitance between the first plurality of sensor electrodes and a second plurality of sensor electrodes of the sensor electrode pattern. The determination module is configured to determine positional information for an input object in a sensing region of the capacitive sensing device based on the changes in transcapacitance.
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