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docs: Add more hints to use /dev/by-id/ for the serial device 

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2018-04-20 11:43:21 -04:00
parent 6793970198
commit 832c0bc017
2 changed files with 19 additions and 10 deletions
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4
config/example.cfg
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@ -239,7 +239,9 @@ pin: ar9
# Micro-controller information. # Micro-controller information.
[mcu] [mcu]
serial: /dev/ttyACM0 serial: /dev/ttyACM0
# The serial port to connect to the MCU. The default is /dev/ttyS0 # The serial port to connect to the MCU. If unsure (or if it
# changes) see the "Where's my serial port?" section of the FAQ. The
# default is /dev/ttyS0
#baud: 250000 #baud: 250000
# The baud rate to use. The default is 250000. # The baud rate to use. The default is 250000.
pin_map: arduino pin_map: arduino

25
docs/FAQ.md
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@ -4,15 +4,16 @@ Frequently asked questions
1. [How can I donate to the project?](#how-can-i-donate-to-the-project) 1. [How can I donate to the project?](#how-can-i-donate-to-the-project)
2. [How do I calculate the step_distance parameter in the printer config file?](#how-do-i-calculate-the-step_distance-parameter-in-the-printer-config-file) 2. [How do I calculate the step_distance parameter in the printer config file?](#how-do-i-calculate-the-step_distance-parameter-in-the-printer-config-file)
3. [Where's my serial port?](#wheres-my-serial-port) 3. [Where's my serial port?](#wheres-my-serial-port)
4. [The "make flash" command doesn't work](#the-make-flash-command-doesnt-work) 4. [When the micro-controller restarts the device changes to /dev/ttyUSB1](#when-the-micro-controller-restarts-the-device-changes-to-devttyusb1)
5. [How do I change the serial baud rate?](#how-do-i-change-the-serial-baud-rate) 5. [The "make flash" command doesn't work](#the-make-flash-command-doesnt-work)
6. [Can I run Klipper on something other than a Raspberry Pi 3?](#can-i-run-klipper-on-something-other-than-a-raspberry-pi-3) 6. [How do I change the serial baud rate?](#how-do-i-change-the-serial-baud-rate)
7. [Why can't I move the stepper before homing the printer?](#why-cant-i-move-the-stepper-before-homing-the-printer) 7. [Can I run Klipper on something other than a Raspberry Pi 3?](#can-i-run-klipper-on-something-other-than-a-raspberry-pi-3)
8. [Why is the Z position_endstop set to 0.5 in the default configs?](#why-is-the-z-position_endstop-set-to-05-in-the-default-configs) 8. [Why can't I move the stepper before homing the printer?](#why-cant-i-move-the-stepper-before-homing-the-printer)
9. [I converted my config from Marlin and the X/Y axes work fine, but I just get a screeching noise when homing the Z axis](#i-converted-my-config-from-marlin-and-the-xy-axes-work-fine-but-i-just-get-a-screeching-noise-when-homing-the-z-axis) 9. [Why is the Z position_endstop set to 0.5 in the default configs?](#why-is-the-z-position_endstop-set-to-05-in-the-default-configs)
10. [When I set "restart_method=command" my AVR device just hangs on a restart](#when-i-set-restart_methodcommand-my-avr-device-just-hangs-on-a-restart) 10. [I converted my config from Marlin and the X/Y axes work fine, but I just get a screeching noise when homing the Z axis](#i-converted-my-config-from-marlin-and-the-xy-axes-work-fine-but-i-just-get-a-screeching-noise-when-homing-the-z-axis)
11. [Will the heaters be left on if the Raspberry Pi crashes?](#will-the-heaters-be-left-on-if-the-raspberry-pi-crashes) 11. [When I set "restart_method=command" my AVR device just hangs on a restart](#when-i-set-restart_methodcommand-my-avr-device-just-hangs-on-a-restart)
12. [How do I upgrade to the latest software?](#how-do-i-upgrade-to-the-latest-software) 12. [Will the heaters be left on if the Raspberry Pi crashes?](#will-the-heaters-be-left-on-if-the-raspberry-pi-crashes)
13. [How do I upgrade to the latest software?](#how-do-i-upgrade-to-the-latest-software)
### How can I donate to the project? ### How can I donate to the project?
@ -56,6 +57,12 @@ serial: /dev/serial/by-id/usb-UltiMachine__ultimachine.com__RAMBo_12345678912345
Be sure to copy-and-paste the name from the "ls" command that you ran Be sure to copy-and-paste the name from the "ls" command that you ran
above as the name will be different for each printer. above as the name will be different for each printer.
### When the micro-controller restarts the device changes to /dev/ttyUSB1
Follow the directions in the
"[Where's my serial port?](#wheres-my-serial-port)" section to prevent
this from occurring.
### The "make flash" command doesn't work ### The "make flash" command doesn't work
The code attempts to flash the device using the most common method for The code attempts to flash the device using the most common method for