H3 Touch Release Notes

For additional support related to issues and limitations, please contact Design Support.

Important Information

Touch® Library Information

The following Touch Library Information Spreadsheet contains information related to the published Touch library modules via the MH3 platform.

QTouch® Modular Library User Guide

Microchip MPLAB® Harmony 3 Touch Library Release Notes

Touch Library v3.9.2 Release - April 2021

BUG FIXES

  • Touch configuration panel cannot open when MHC upgrades to 3.7.0
  • Gesture disables timer start
  • SAMD5x-E5x driven shield Prescaler offset value
  • Keys module for boost mode calibration issue

Touch Library v3.9.1 Release - January 2021

BUG FIXES

  • Event system low-power support added for SAML2x.
  • Project generation for PIC32MZW fixed.
  • Updating RTC period value halts the CPU due to count sync. Count sync is disabled.
  • Optimized low-power touch code for one button project.

Touch Library v3.9.0 Release - December 2020

NEW FEATURES SUPPORTED

  • Low Power Support extended for - SAMC2x, SAM D1x, SAM E5x, SAM D5x, SAM L2x.

BUG FIXES

  • Driven shield waveform for C2x was not in sync - Corrected.
  • Calibration trigger does not automatically trigger corresponding button's calibration in boost mode - Corrected.

DEVELOPMENT TOOLS

Required MPLAB Harmony v3.x.x Modules

  • csp v3.8.3
  • bsp v3.8.2
  • dev_packs v3.8.0
  • mhc v3.6.4

KNOWN ISSUES

  • SAM L2x - Event system-based low-power support in a later release.

Touch Library v3.8.0 Release - September 2020

NEW FEATURES SUPPORTED

  • Low Power Support
  • Lump Support
  • Binding Layer is disabled

DEVELOPMENT TOOLS

Required MPLAB Harmony v3.x.x Modules

  • csp v3.8.0
  • bsp v3.8.0
  • dev_packs v3.8.0
  • mhc v3.5.1

KNOWN ISSUES

  • Lump mode mouse drag operation in Touch configurator GUI only operates from top left to bottom right.

Touch Library v3.7.0 Release - June 2020

NEW DEVICES SUPPORTED:

  • SAML11

NEW FEATURE SUPPORTED:

  • Boost mode support (parallel acquisition) added for SAML10 and SAML11 devices.
  • Graphical representation of the input clock, available prescaler values, and PTC clock frequencies are displayed in the parameter tab.
  • The clock-change warning message, which appears when a new sensor is added, now lists the changes that happen in the background when the user selects Yes.
  • The minimum and maximum PTC clock-free quency details are added.

DEVELOPMENT TOOLS

Required MPLAB Harmony v3.x.x Modules:

  • csp v3.7.1
  • bsp v3.7.0
  • dev_packs v3.4.1
  • mhc v3.4.0

KNOWN ISSUES:

  • None

Touch Library v3.6.0 Release - March, 2020

NEW DEVICES SUPPORTED:

  • SAMHA1
  • PIC32MZ1025W104132 (HCVD)

NEW FEATURE SUPPORTED:

  • Driven Shield support for SAM D21
  • Driven Shield support for SAM DA1
  • Driven Shield support for SAM HA1
  • Driven Shield support for SAM L2x
  • Driven Shield support for SAM C2x
  • Driven Shield support for SAM E5x
  • Driven Shield support for SAM D51
  • Updated the prescaler values in api.h files to include the internal prescaler division factor. For example, in SAML10, the prescaler values from 1, 2, 4, and 8 are updated to 4, 8, 16, and 32 (to include a fixed internal division factor of 4). Similarly, all prescaler values are updated for all other devices.

DEVELOPMENT TOOLS

Required MPLAB Harmony v3.x.x Modules:

  • csp v3.6.1
  • bsp v3.6.1
  • dev_packs v3.6.1
  • mhc v3.3.5

KNOWN ISSUES:

  • None

Touch Library v3.5.0 Release - November, 2019

NEW DEVICES SUPPORTED:

  • SAMDA1
  • SAMD10
  • SAMD11

NEW FEATURE SUPPORTED:

  • Driven Shield for SAML10 device

NEW DEMO PROJECTS:

  • ATSAMDA1 Xplained Pro Mutual Capacitance Example Project with QT1
  • ATSAMDA1 Xplained Pro Self Capacitance Example Project with QT1
  • ATSAML10 Xplained Pro Driven Shield Example Project with QT7
  • ATSAMD10 Xplained Mini Self Capacitance Example Project with onboard Button
  • ATSAMD11 Xplained Pro Self Capacitance Example Project with onboard Button

DEVELOPMENT TOOLS

Required MPLAB Harmony v3.x.x Modules:

  • csp v3.5.0
  • bsp v3.5.0
  • dev_packs v3.5.0
  • mhc v3.3.3

KNOWN ISSUES:

  • SAMD10 (C variant) Project generation fails, error is related to clock support.
  • SAML10 project may not compile if generated without driven shield.

Touch Library v3.4.0 Release - September, 2019

NEW DEVICES SUPPORTED:

  • SAML22
  • SAML21
  • SAML10

NEW DEMO PROJECTS:

  • ATSAML21 Xplained Pro Mutual Capacitance Example Project with QT1
  • ATSAML21 Xplained Pro Self Capacitance Example Project with onboard Button
  • ATSAML22 Xplained Pro Mutual Capacitance Example Project with QT1
  • ATSAML22 Xplained Pro Self Capacitance Example Project with onboard Button
  • ATSAML10 Xplained Pro Self Capacitance Example Project with QT7

BUG FIXES:

  • Clock configuration set by touch configurator is removed when the touch configurator is closed. This bug is fixed.

DEVELOPMENT TOOLS:

Required MPLAB Harmony v3.x.x Modules:

  • csp v3.3.0
  • bsp v3.3.0
  • dev_packs v3.3.0
  • mhc v3.3.0.1

Touch Library v3.3.0 Release - July 2019

NEW FEATURES:

  • Touch Surface (One Finger and Two Fingers) and Gesture firmware, GUI along with DataVisualizer, and 2D Touch Surface Utility (Kronocomm) support for SAMC2x, SAMD2x, SAMD51, SAME51, SAME53, and SAME54 devices.
  • Clock selection support for proper operation of Touch, automated through the Touch configurator.

Required MPLAB Harmony v3.x.x Modules:

  • csp v3.4.0
  • bsp v3.4.0
  • dev_packs v3.4.0
  • mhc v3.3.1

KNOWN ISSUES:

  • Scroller + Surface combination is not supported.

DEVELOPMENT TOOLS:

Touch Library v3.2.0 Release - May, 2019

NEW DEVICES SUPPORTED:

  • SAMD20
  • SAMD21
  • SAME51
  • SAME53
  • SAME54
  • SAMD51

NEW FEATURES:

  • Slider and Wheel Firmware Support along with GUI Support
  • Support for Tabbed View of Data-Visualizer Software

NEW DEMO PROJECTS:

  • ATSAMD20 Xplained Pro Mutual Capacitance Example Project with QT1
  • ATSAMD20 Xplained Pro Self Capacitance Example Project with QT1
  • ATSAMD21 Xplained Pro Mutual Capacitance Example Project with QT1
  • ATSAMD21 Xplained Pro Self Capacitance Example Project with QT1
  • ATSAME54 Xplained Pro Mutual Capacitance Example Project with QT1
  • ATSAME54 Xplained Pro Self Capacitance On Board Example Project
  • ATSAMC21 Xplained Pro Mutual Capacitance Example Project with QT1
  • ATSAMC21 Xplained Pro Self Capacitance Example Project with QT1

Required MPLAB Harmony v3.x.x Modules:

  • csp v3.3.0
  • bsp v3.3.0
  • dev_packs v3.3.0
  • mhc v3.3.0.1

KNOWN ISSUES:

  • Touch libraries are built with v2.15 compiler version. Touch Applications may not work properly with other compiler versions.

DEVELOPMENT TOOLS:

Touch Library v3.1.1 Release

BUG FIX:

  • Compilation error related to Data Visualizer code when Frequency Hop is NOT enabled.

Required MPLAB Harmony v3.x.x Modules:

  • csp v3.2.0
  • dev_packs v3.2.0
  • mhc v3.2.0

DEVELOPMENT TOOLS:

Touch Library v3.1.0 Release

NEW FEATURES:

  • Button only touch support for SAM C2x device family along with Data Visualizer option
  • Touch Configurator GUI

NEW DEMO PROJECTS:

  • ATSAMC21 Xplained Pro Mutual Capacitance Example Project with QT1
  • ATSAMC21 Xplained Pro Self Capacitance Example Project with QT1

Required MPLAB Harmony v3.x.x Modules:

  • csp v3.2.0
  • dev_packs v3.2.0
  • mhc v3.2.0

KNOWN ISSUES:

  • None

DEVELOPMENT TOOLS:

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