Firmware for Original Prusa i3 3D printer by PrusaResearch
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Christoph Stahl 1df91e5656 MK3 Add Gcode to wait for minimum PINDA temp
The PINDA temperature compensation is defined for values above 35C. To achieve an optimal first layer consistently it is vital to start the print with a temperature of >= 35C on the pinda probe.
When doing a manual pinda temperature calibration it is necessary to begin homing and mesh bed leveling at an exact temperature. This gcode is perfect for this.

Example startup code:

G28 W ; home all without mesh bed level
G0 Z50 ; raise Z to not heat PINDA before bed is warm
M104 S215 ; set extruder temp
M140 S60 ; set bed temp
M190 S60 ; wait for bed temp
M109 S215 ; wait for extruder temp
G0 X50 Y50 Z0.15 ; this is a good PINDA heating position
M666 S35 ; the new code - wait until PINDA is >= 35C
G28 W ; home all without mesh bed level
G80 ; mesh bed leveling

See my forum post later for more explaination on my manual temperature calibration procedure. I will link it then.
2018-03-09 20:46:07 +01:00
ArduinoAddons arduino addons added 2017-12-02 22:21:49 +01:00
Firmware MK3 Add Gcode to wait for minimum PINDA temp 2018-03-09 20:46:07 +01:00
hex_files 3.0.6 sync 2016-08-11 10:42:53 +02:00
LICENSE 3.0.6 sync 2016-08-11 10:42:53 +02:00
README.md 3.0.6 sync 2016-08-11 10:42:53 +02:00

README.md

Original Prusa i3 MK2 Firmware

General instructions

Pre-compiled hex output on PRUSA RESEARCH site: http://prusa3d.com/downloads/firmware/

Just download and flash it to the electronics

Build instructions

Step 1

Install arduino

Step 2

Remove Liquid Crystal library from your arduino or rename it

Step 3

Install the arduino addon located in the root of this repo. Don't forget to install correct version!

Step 4

Copy the configuration file matching your printer from variants folder to the the Firmware folder

Step 5

Rename it to "Configuration_prusa.h"

Step 6

Compile the firmware

Step 7

Upload the firmware to board