TWI unit tests on XMEGA-A1U Xplained Pro Documentation

Introduction

This is the unit test for the XMEGA TWI driver. The test requires the following external connection on the board that runs the tests:

• TWIF's SCA and TWIC's SCA connected together (J1 and J4 on XMEGA-A1 Xplained board)
• TWIF's SCL and TWIC's SCL connected together (J1 and J4 on XMEGA-A1 Xplained board)

Main Files

• unit_tests.c
• conf_twim.h
• conf_test.h
• conf_board.h
• conf_clock.h
• conf_usart_serial.h

Device Info

This example has been tested with the following setup(s):

• XMEGA-A1 Xplained - should also work on the XMEGA-A3BU Xplained with the same external connections

Description of the unit tests

See the documentation for the individual unit test functions here for detailed descriptions of the tests.

Dependencies

Relevant module dependencies for this application are:

• Test Suite Framework
• twi_common.h
• twim.h
• twis.h

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.
Support and FAQ: https://www.microchip.com/support/