[build] Add comment to dfu.py

This commit is contained in:
Émilie Feral
2021-03-08 10:38:11 +01:00
committed by EmilieNumworks
parent cf8ecfb438
commit 6b8db108d2

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@@ -4,6 +4,8 @@
# This work is licensed under the MIT license, see the file LICENSE for
# details.
# This script has been modified by NumWorks contributors
"""This module implements enough functionality to program the STM32F4xx over
DFU, without requiring dfu-util.
See app note AN3156 for a description of the DFU protocol.