Skip to content

Instantly share code, notes, and snippets.

@HoriLiu

HoriLiu/Micropython DFU update firmware

Last active May 21, 2017 09:23
Show Gist options
  • Save HoriLiu/afb0e6d8ddb0bbe372dc1de0bb118ad0 to your computer and use it in GitHub Desktop.
Save HoriLiu/afb0e6d8ddb0bbe372dc1de0bb118ad0 to your computer and use it in GitHub Desktop.
Download ZIP
Build Board PYB NANO V11 for micropython in Debian (Archlinux is the same)
Raw
Micropython DFU update firmware
screen /dev/ttyACM0
pyb.bootloader() #As short BOOT0 to VDD, then MCU Reset change to bootloader (DFU mode)
# Refer to https://github.com/micropython/micropython/wiki/Board-STM32F407-Discovery
sudo apt-get install dfu-util
sudo vi /etc/udev/rules.d/49-stmdiscovery.rules and put the following contents:
# f055:9800 - STM32F4 Discovery running MicroPython in USB Serial Mode (CN5)
ATTRS{idVendor}=="f055", ENV{ID_MM_DEVICE_IGNORE}="1"
ATTRS{idVendor}=="f055", ENV{MTP_NO_PROBE}="1"
SUBSYSTEMS=="usb", ATTRS{idVendor}=="f055", MODE:="0666"
KERNEL=="ttyACM*", ATTRS{idVendor}=="f055", MODE:="0666"
# 0483:df11 - STM32F4 Discovery in DFU mode (CN5)
SUBSYSTEMS=="usb", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="df11", MODE:="0666"
Tell udev to reload its rules:
sudo udevadm control --reload-rules
sudo make BOARD=PYBNANOV11 deploy
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment