Marlin 2.1.2.2 Firmware

Marlin Firmware for Ender 3, Board Version 4.2.2, Chip GD32F303 RET6

Installation

Download the finished Ender3_4.2.2-HappyNET_Firmware.bin file Here and copy it to a micro SD card, then plug it into the printer and start it. The firmware update is done automatically!

Your own changes can be made, the firmware must then be created using Auto Build Marlin.

This requires things:
- Visual Code Studio
- PlatformIO (Visual Code Studio Extension)
- Auto Build Marlin (Visual Code Studio Extension)

Features

• BL-Touch for mesh, homing, endstop Z pin
• LED control via relay (old Buzzer Pin)
• Z-OffSet Wizard in the LCD menu
• Custom PID Settings (Creality Ender 3)
• Menu language: German
• ADVANCED PAUSE FEATURE
• Nozzle Max Temp 275
• S CURVE ACCELERATION

Current Values

PID values

Config : Ender-3-4.2.2-Firmware/Marlin/Configurartion.h

#define DEFAULT_Kp  22.84 
#define DEFAULT_Ki   2.04 
#define DEFAULT_Kd  63.9

BL-Touch Offset

Config : Ender-3-4.2.2-Firmware/Marlin/Configurartion.h

#define NOZZLE_TO_PROBE_OFFSET { -41, -10, -1.58 }

Boot/Status Screen

Status

const unsigned char status_logo_bmp[] PROGMEM = {
  0x00,0x0C,0x00, // ............##..........
  0x00,0x7F,0x00, // .........#######........
  0x01,0xBF,0xA0, // .......##.#######.#.....
  0x07,0xCF,0xB0, // .....#####..#####.##....
  0x0F,0xF7,0xB8, // ....########.####.###...
  0x1F,0xFB,0xB8, // ...##########.###.###...
  0x3C,0x00,0xBC, // ..####..........#.####..
  0x23,0x00,0x3E, // ..#...##..........#####.
  0x1E,0x00,0x3E, // ...####...........#####.
  0x7C,0x00,0x3D, // .#####............####.#
  0x7C,0x00,0x1B, // .#####.............##.##
  0x78,0x00,0x1B, // .####..............##.##
  0xF4,0x00,0x17, // ####.#.............#.###
  0xEC,0x00,0x0F, // ###.##..............####
  0x6C,0x00,0x0F, // .##.##..............####
  0x5C,0x00,0x1F, // .#.###.............#####
  0x3C,0x00,0x1E, // ..####.............####.
  0x3D,0x00,0x30, // ..####.#..........##....
  0x1D,0x80,0x0C, // ...###.##...........##..
  0x1D,0xCF,0xF8, // ...###.###..#########...
  0x0E,0xF3,0xF8, // ....###.####..#######...
  0x02,0xFD,0xE0, // ......#.######.####.....
  0x02,0xFE,0xC0, // ......#.#######.##......
  0x00,0x7E,0x00  // .........######.........
};

Boot

const unsigned char custom_start_bmp[] PROGMEM = {
  0x01,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // .......#######..........................................................................
  0x02,0xFE,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // ......#.#######.#.......................................................................
  0x0F,0x7E,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // ....####.######.##......................................................................
  0x1F,0x9E,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // ...######..####.###.....................................................................
  0x3F,0xCE,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // ..########..###.####....................................................................
  0x3F,0x86,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // ..#######....##.#####...................................................................
  0x70,0x02,0x79,0x0F,0xC7,0xF3,0xE3,0xFB,0x18,0xF8,0xFE, // .###..........#..####..#....######...#######..#####...#######.##...##...#####...#######.
  0x0E,0x00,0x73,0x0F,0xE7,0xE3,0xF7,0xF3,0x18,0xFC,0xFC, // ....###..........###..##....#######..######...######.#######..##...##...######..######..
  0xFC,0x00,0x67,0x8C,0x66,0x03,0x31,0x83,0x18,0xCC,0xC0, // ######...........##..####...##...##..##.......##..##...##.....##...##...##..##..##......
  0xFC,0x00,0x4D,0x9F,0xCF,0xE7,0xF1,0x86,0x31,0xFD,0xFC, // ######...........#..##.##..#######..#######..#######...##....##...##...#######.#######..
  0xF8,0x00,0x19,0x9F,0xCF,0xC7,0xE1,0x86,0x31,0xF9,0xF8, // #####..............##..##..#######..######...######....##....##...##...######..######...
  0xF0,0x00,0x19,0x98,0x0C,0x06,0x61,0x86,0x31,0x99,0x80, // ####...............##..##..##.......##.......##..##....##....##...##...##..##..##.......
  0xEC,0x00,0x3F,0x98,0x0C,0x06,0x61,0x86,0x31,0x99,0x80, // ###.##............#######..##.......##.......##..##....##....##...##...##..##..##.......
  0x6C,0x00,0x61,0xB0,0x1F,0xCC,0x63,0x07,0xF3,0x33,0xF8, // .##.##...........##....##.##.......#######..##...##...##.....#######..##..##..#######...
  0x5C,0x00,0xC1,0xB0,0x1F,0x8C,0x63,0x03,0xC3,0x33,0xF0, // .#.###..........##.....##.##.......######...##...##...##......####....##..##..######....
  0x3D,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // ..####.#................................................................................
  0x3D,0x9F,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // ..####.##..##########...................................................................
  0x3C,0xEF,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // ..####..###.########....................................................................
  0x1E,0xF7,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // ...####.####.######.....................................................................
  0x0E,0xF9,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // ....###.#####..###......................................................................
  0x02,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // ......#.#######.........................................................................
  0x00,0x7C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00  // .........#####..........................................................................
};

Original Marlin Download 2.1.2.2

Config Files:

https://github.com/MarlinFirmware/Configurations/archive/release-2.1.2.2.zip

Marlin:

https://github.com/MarlinFirmware/Marlin/archive/2.1.2.2.zip