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QTouch® Modular Library Peripheral Touch Controller User's Guide
Description
Features
Product Support
1 Introduction
2 Capacitive Touch Measurement
2.1 Self-Capacitance
2.2 Mutual Capacitance
3 Touch Sensors
3.1 Buttons
3.2 Proximity Sensor
3.3 Lumped Sensor
3.4 Interpolated Sensors
3.5 2D Position Sensors
3.6 Mix and Match
4 PTC
4.1 Overview
4.2 Self-Capacitance
4.3 Mutual Capacitance
5 QTouch® Modular Library
5.1 Introduction
5.2 Library Modules
5.3 Module Naming Conventions
5.4 QTouch® Library Application Interface
5.5 Application Flow
5.6 MISRA Compliance
6 Acquisition Module
6.1 Overview
6.2 Interface
6.3 Functional Description
6.4 Configuration
7 Boost Mode
7.1 Introduction
7.2 Configuration
8 Frequency Hop Module
8.1 Overview
8.2 Interface
8.3 Functional Description
8.4 Configuration
9 Frequency Hop Auto-Tune Module
9.1 Overview
9.2 Interface
9.3 Functional Description
9.4 Configuration
10 Touch Key Module
10.1 Overview
10.2 Interface
10.3 Functional Description
10.4 Configuration
11 Scroller Module
11.1 Overview
11.2 Interface
11.3 Functional Description
11.4 Configuration
12 2D Surface (One-Finger Touch) CS Module
12.1 Overview
12.2 Interface
12.3 Functional Description
12.4 Operation
12.5 Configuration
13 2D Surface (Two-Finger Touch) CS/2T Module
13.1 Overview
13.2 Interface
13.3 Functional Description
13.4 Operation
13.5 Configuration
14 Gestures Module
14.1 Overview
14.2 Interfaces to Module
14.3 Configuration
15 Binding Layer Module
15.1 Overview
15.2 Interface
15.3 Functional Description
15.4 Configuration
16 Building Applications Using MCC
16.1 Touch Example Project
17 Using Data Visualizer with QTouch® Applications
17.1 Overview
17.2 Datastreamer Module
17.3 Debugging Using Data Visualizer
17.4 Debugging Using 2D Touch Surface Utility
18 Tuning Procedure
18.1 Tuning for Noise Performance
18.2 Tuning the Slider/Wheel Sensor
19 Known Issues
Appendix A - Revision History
Appendix B - Acquisition Module API Reference
Appendix C - Frequency Hop Module API Reference
Appendix D - Frequency Hop Auto-tune Module API Reference
Appendix E - Touch Key Module API Reference
Appendix F - Scroller Module API Reference
20 Appendix G - 2D Surface (One-Finger Touch) CS Module
21 Appendix H - 2D Surface (Two-Finger Touch) CS/2T Module
22 Appendix I - Gestures Module
Appendix J - Binding Layer Module API Reference
Appendix K - Device Support
Microchip Information
The Microchip Website
Product Change Notification Service
Customer Support
Microchip Devices Code Protection Feature
Legal Notice
Trademarks
Quality Management System
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