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[Docs] Add dfu-util and caterina udev examples (#6429)

master
Joel Challis 2019-08-01 17:20:31 +01:00 committed by Drashna Jaelre
parent 9177c6fedd
commit b567785345
1 changed files with 27 additions and 1 deletions
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28
docs/faq_build.md
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@ -19,7 +19,11 @@ Note that running `make` with `sudo` is generally ***not*** a good idea, and you
### Linux `udev` Rules
On Linux, you'll need proper privileges to access the MCU. You can either use
`sudo` when flashing firmware, or place these files in `/etc/udev/rules.d/`.
`sudo` when flashing firmware, or place these files in `/etc/udev/rules.d/`. Once added run the following:
```console
sudo udevadm control --reload-rules
sudo udevadm trigger
```
**/etc/udev/rules.d/50-atmel-dfu.rules:**
```
@ -43,6 +47,28 @@ SUBSYSTEMS=="usb", ATTRS{idVendor}=="feed", MODE:="0666"
SUBSYSTEMS=="usb", ATTRS{idVendor}=="1c11", MODE:="0666"
```
**/etc/udev/rules.d/55-catalina.rules:**
```
# ModemManager should ignore the following devices
ATTRS{idVendor}=="2a03", ENV{ID_MM_DEVICE_IGNORE}="1"
ATTRS{idVendor}=="2341", ENV{ID_MM_DEVICE_IGNORE}="1"
```
**Note:** ModemManager filtering only works when not in strict mode, the following commands can update that settings:
```console
sudo sed -i 's/--filter-policy=strict/--filter-policy=default/' /lib/systemd/system/ModemManager.service
sudo systemctl daemon-reload
sudo systemctl restart ModemManager
```
**/etc/udev/rules.d/56-dfu-util.rules:**
```
# stm32duino
SUBSYSTEMS=="usb", ATTRS{idVendor}=="1eaf", ATTRS{idProduct}=="0003", MODE:="0666"
# Generic stm32
SUBSYSTEMS=="usb", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="df11", MODE:="0666"
```
### Serial device is not detected in bootloader mode on Linux
Make sure your kernel has appropriate support for your device. If your device uses USB ACM, such as
Pro Micro (Atmega32u4), make sure to include `CONFIG_USB_ACM=y`. Other devices may require `USB_SERIAL` and any of its sub options.