SAM0 DAC Unit Test

Overview:

• Introduction
• Setup
• Usage
• Compilation Info
• Contact Information

Introduction

This unit test carries out tests for the DAC driver.

DAC conversion has already been tested by quick_start. This test cases consists of the following functionalities:

• Test for DAC initialization.
• Test for DAC buffer empty

The following kit is required for carrying out the test:

• SAM D21 Xplained Pro board
• SAM L21 Xplained Pro board
• SAM DA1 Xplained Pro board
• SAM HA1G16A Xplained Pro board
• SAM C21 Xplained Pro board
• SAM D20 Xplained Pro board

Setup

To run the test:

• Connect the supported Xplained Pro board to the computer using a micro USB cable.
• Open the virtual COM port in a terminal application.

  Note

  The USB composite firmware running on the Embedded Debugger (EDBG) will enumerate as debugger, virtual COM port and EDBG data gateway.

• Build the project, program the target and run the application. The terminal shows the results of the unit test.

Usage

• Different operations of the dac are tested.

Compilation Info

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

Contact Information

For further information, visit http://www.microchip.com.