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ModusToolbox™ CAPSENSE™ Tuner user guide

A newer revision of this document may be available on the web here.

Scope and purpose

The CAPSENSE™ Tuner is used to tune CAPSENSE™ applications.

Intended audience

This document helps application developers understand how to use the CAPSENSE™ Tuner as part of creating a ModusToolbox™ application.

Document conventions

ConventionExplanation
BoldEmphasizes heading levels, column headings, menus and sub-menus
ItalicsDenotes file names and paths.
MonospaceDenotes APIs, functions, interrupt handlers, events, data types, error handlers, file/folder names, directories, command line inputs, code snippets
File > NewIndicates that a cascading sub-menu opens when you select a menu item

Abbreviations and definitions

The following define the abbreviations and terms used in this document:

  • Application – One or more projects related to each other.

  • CAPSENSE – capacitive sensing

  • Configurator – A GUI-based tool used to configure a resource.

  • CSD – self-capacitance sensing method

  • CSX – CAPSENSE™ Transmit/Receive (CAPSENSE™ with two electrodes: Tx and Rx), mutual capacitance sensing method

  • ISX – inductive sensing method

  • IDE – integrated development environment

  • CSD HW – CAPSENSE™ Sigma Delta – 4 th generation hardware (HW) block

  • MSC HW – multi-sensing converter – 5 th generation hardware (HW) block

  • MSCLP HW – multi-sensing converter low power – 5 th generation LP hardware (HW) block

  • Peripheral – Any external analog or digital device that provides an input and output for the computer.

  • PSOC™ – programmable system-on-chip

  • RTT – real-time transfer

  • SMARTSENSE – Auto-tuning process used for proper functionality and optimized performance of the CAPSENSE™ system.

  • SNR – signal-to-noise ratio

  • Widget – A CAPSENSE™ functional unit consisting of one sensor or a group of similar sensors, implementing a specific higher-level functionality such as Button, Proximity Sensor, Linear Slider, Radial Slider, Matrix Buttons, Touchpad, Low Power, and Liquid Level widget.

Reference documents

Refer to the following documents for more information as needed: