qmk_firmware/lib/lufa/LUFA/Build/DMBS/DMBS/dfu.md

DMBS - Dean's Makefile Build System

Module: DFU

The DFU module provides build targets to program a USB connected target running a DFU class bootloader, via the official Atmel FLIP utility running via the command line, or the open source DFU-Programmer tool.

Importing This Module into a Makefile:

To use this module in your application makefile, add the following code to your makefile:

include $(DMBS_PATH)/dfu.mk

Prerequisites:

This module requires the batchisp utility to be available in your system's PATH variable. The batchisp utility is distributed as part of Atmel's FLIP software which can be downloaded from the official site.

This module requires the dfu-programmer utility to be available in your system's PATH variable. The dfu-programmer utility is distributed from the official project site.

Build Targets:

The following targets are supported by this module:

flip	Program the application into the device's flash memory, using Atmel FLIP.
flip-ee	Program the application's EEPROM data into the device's EEPROM memory, using Atmel FLIP.
dfu	Program the application into the device's flash memory, using `dfu-programmer`.
dfu-ee	Program the application's EEPROM data into the device's EEPROM memory, using `dfu-programmer`.

Mandatory Variables:

The following variables must be defined (with a NAME = VALUE syntax, one variable per line) in the user makefile to be able to use this module:

MCU	Name of the Atmel processor model (e.g. `at90usb1287`).
TARGET	Name of the application output file prefix (e.g. `TestApplication`).

Optional Variables:

The following variables may be defined (with a NAME = VALUE syntax, one variable per line) in the user makefile. If not specified, a default value will be assumed.

N/A	This module has no optional variables.

Provided Variables:

The following variables may be referenced in a user makefile (via $(NAME) syntax) if desired, as they are provided by this module.

N/A	This module provides no variables.

Provided Macros:

The following macros may be referenced in a user makefile (via $(call NAME, ARG1, ARG2, ...) syntax) if desired, as they are provided by this module.

N/A	This module provides no macros.

Module Changelog:

The changes to this module since its initial release are listed below, as of the DMBS version where the change was made.

20160403

Initial release.