DS41356B datasheet(17/54 Pages) MICROCHIP

17 / 54 page

DS41356B-page 13

12. Click on the Directories tab and select Output Directory and click New to add

a new path. Click on the

button, navigate to

C:\LPCUSBDK_Labs\Lab1_files

and create a new folder called output.

Highlight the folder and click OK. This will now be the folder where the output files

are placed.

13. Within the “Show directories for” drop-down menu, select the “Include Search

Path” directory. Ensure that the C:\MCC18\h directory path is listed. Select

New and navigate to C:\Microchip Solutions\Microchip\Include and

click OK to add to the directory. Repeat these steps to add the application folder

C:\LPCUSBDK_Labs\Lab1_files

14. In the “show directories for:” drop-down menu, select Library Search Path.

Ensure that the C:\MCC18\lib is listed. Next, select the Linker-Script Path

and ensure that the path points to C:\MCC18\lkr directory.

FIGURE 2-3:

CONFIGURING FOR MICROCHIP USB FIRMWARE

FRAMEWORK

15. Click Apply, followed by OK to apply these settings and close the Build Options

window.

At this point, Framework has been built.

DEFINING PROJECT DESCRIPTORS

Double click the enumeration.c source file in the project window to open. Scroll

down to the ProcessIO(). Note it is empty. Therefore, this application will do noth-

ing. The intention of this lab is to introduce the user to properly configure the firmware

so that the PIC18F14K50 will enumerate as a HID mouse once connected to the Host

PC. Therefore, the usb_descriptors.c file will need to be altered accordingly. As a

DS41356B Datasheet(PDF) 17 Page - Microchip Technology