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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/RPi_microcontroller.md | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/docs/RPi_microcontroller.md b/docs/RPi_microcontroller.md index 63f2d3c8..d86a38a4 100644 --- a/docs/RPi_microcontroller.md +++ b/docs/RPi_microcontroller.md @@ -42,13 +42,20 @@ make flash sudo service klipper start ``` +If klippy.log reports a "Permission denied" error when attempting to connect +to `/tmp/klipper_host_mcu` then you need to add your user to the tty group. +The following command will add the "pi" user to the tty group: +``` +sudo usermod -a -G tty pi +``` + Remaining configuration ======================= Complete the installation by configuring Klipper secondary MCU following the instructions in -[RasperryPi example config](../config/example-rasperry-pi.cfg) and -[Multi MCU example config](../config/example-multi-mcu.cfg). +[RaspberryPi sample config](../config/sample-raspberry-pi.cfg) and +[Multi MCU sample config](../config/sample-multi-mcu.cfg). Optional: Identify the correct gpiochip ======================================= |