mXT143E Xplained paint demo for SAM4S-XPLAINED Documentation

Introduction

This is an example application for the mXT143E Xplained, designed to demonstrate the use of maXTouch devices, via a simple paint application.

Main Files

• paint_demo.c
• conf_board.h
• conf_clock.h
• conf_ili9341.h
• conf_mxt.h
• conf_sysfont.h
• conf_twim.h
• UC3 and SAM only: conf_spi_master.h
• XMEGA only: conf_usart_spi.h

Device Info

This example has been tested with the mXT143E Xplained on the following boards:

• UC3-A3 Xplained
• UC3-L0 Xplained
• XMEGA-A1 Xplained
• XMEGA-B1 Xplained
• XMEGA-A3BU Xplained
• SAM4S Xplained

Description of the example

This example can track the movement and pressure of fingers on the display, drawing the selected color from a pallet at the point of contact with a size corresponding to the size of the touch contact. Multiple fingers can be used to draw multiple lines simultaneously.

Dependencies

Relevant module dependencies for this application are:

• Graphical display system
• maXTouch low-level component

Compilation info

This software was written for the GNU GCC and IAR for AVR. Other compilers may or may not work.

Contact Information

For further information, visit Microchip.