Harmony v3 Peripheral Libraries on SAMC2x: Step 1

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Step 1.1: Install the MPLAB® Code Configurator (MCC) Plug-in in the MPLAB X IDE

1

Verify that MCC is installed.

• Launch MPLAB X IDE from the Windows® Start Menu. Close any projects and files that are currently open.
• Go to Tools > Embedded .
• You will see MPLAB Code Configurator v5 in the menu.

mcc_setup.png

If you don't see it in the menu, install MCC.

Step 1.2: Create MPLAB Harmony v3 Project using MPLAB X IDE

1

Select File > New Project from the main IDE menu.

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Note: Close all existing opened projects before you start creating a new project.

2

In the Categories pane of the Microchip Embedded dialog, select 32-bit MCC Harmony Project. In the Project pane, then click Next.

project_creation_setup.png
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Note: If “32-Bit MCC Harmony Project” is not displayed, install MCC.

3

In the Framework Path edit box, browse to the folder you downloaded the framework to. If you haven't done this, or want to download it to a different folder, click the Launch Framework Downloader button, then click Next.

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Note: For more information on the framework downloader, see the "Download MPLAB Harmony Framework" section of the "MPLAB Code Configurator Overview" page.

project_path_setup.png

4

In the Project Settings window, apply the following settings:

  • Location: Indicates the path to the root folder of the new project. All project files will be placed inside this folder. The project location can be any valid path, for example: C:\microchip\harmony\v3\training\dev.
  • Folder: Indicates the name of the MPLABX.X folder. Enter “sam_c21n_xpro” to create a sam_c21n_xpro.X folder.
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Note: This must be a valid directory name for your operating system.

  • Name: Enter the project’s logical name as “getting_started_sam_c21n_xpro”. This is the name that will be shown within the MPLAB X IDE.
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Note: The Path box is read-only. It will update as you make changes to the other entries.

  • Click Next to proceed to Configuration Settings.
project_naming_setup.png
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Note: Clicking on the Show Visual Help button will open a help window providing a detailed description of the various fields in the Project Settings window.

project_naming_setup_help.png

5

Follow the steps below to set the project’s Configuration Settings.

  • Name: Enter the configuration name as “sam_c21n_xpro”.
  • Target Device: Select ATSAMC21N18A as the target device.
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Note: You can select the Device Family or enter a partial device name to filter the list in Target Device in order to make it easier to locate the desired device.

  • After selecting the target device, click Finish to launch MCC.
project_setup_finish.png
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Note: The New Project Wizard opens an MCC content Manager Window to allow you to review the packages that will be used by the current project.

6

While the MCC tool launches, click on Select MPLAB Harmony content type.

mcc_launch_step1.png

Click on the Finish button in the MCC Content Manager Wizard.

mcc_launch_step2.png

7

The MCC plugin’s main window for the project will be displayed.

launched_mcc_view.png

8

Before proceeding, set up the compiler toolchain. Click on the Projects tab on the top left pane. Right click on the project name getting_started_sam_c21n_xpro and click on properties.

project_view.png

Make sure that XC32 (v4.30) is selected as the Compiler Toolchain for XC32. Select Simulator For Hardware Toolchain. Click Apply and then click OK.

xc32_setup.png
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Tool Tip: If you closed MCC accidentally, and would like to open it again, go to Tools > Embedded > MPLAB Code Configurator.

Step 1.3: Verify Clock Settings

1

Launch Clock Easy View by going to Project Graph in MPLAB X IDE and then select Plugins > Clock Configuration.

clock_configuration_open.png

A new widow, Clock Easy View, is opened in the project’s main window.

2

Click on the Clock Easy View tab, scroll to the right and verify that the Main Clock is set to 48 MHz.

clock_configuration_setup.png
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Tool Tip: Double click the Clock Easy View tab to maximize the window.



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