Enhanced Firmware for Original Prusa i3 3D printer
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Alfredo 7b86fa6016 Bug: M20 - List SD card
When the SD card is inserted in a Mac computer some special directory are written. The purse firmware is unable to navigate those directory and generates an error sent showed on the serial line.

the BUG is the instruction SERIAL_ECHOLN does not work with string pointers and there fore garbage is sent on the serial line.

The proposed correction is to use the right instruction: SERIAL_ECHORPGM that works with string pointers.
Therefore the correct message is MSG_SD_CANT_ENTER_SUBDIR and not the original listed.
2017-03-07 09:37:15 -05:00
ArduinoAddons Different calibrate Z string and finally arduino addons added. 2016-08-08 19:17:19 +02:00
Firmware Bug: M20 - List SD card 2017-03-07 09:37:15 -05:00
LICENSE MK2 Firmware release. 2016-05-31 14:08:04 +02:00
README.md Bed MINTEMP implemented, MAXTEMP behaviour changed, loading filament bug fixed, Extruder max feedrate increased and Italian language strings fix. 2016-08-07 20:20:48 +02:00

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