Enable these options to constrain movement to the physical boundaries of the machine (as set by [XYZ]_(MIN|MAX)_POS). ULTIPANEL|ULTIPANEL as seen on Thingiverse. * The calculation gives us ocr values from 0 to 255, values over F65535 will be set as 255 . Lower acceleration produces smoother motion, eliminates vibration, and helps reduce wear on mechanical parts. The M851 offset is saved to EEPROM with M500. As for the homing issue, that is correct. ELB_FULL_GRAPHIC_CONTROLLER|Adafruit ST7565 Full Graphic Controller. The P parameter controls the action applied to the Z axis: Adds the G12 command to perform a nozzle cleaning process. Panucatt VIKI LCD with status LEDs, integrated click & L/R/U/D buttons, separate encoder inputs. The values set here apply over and above any (negative) probe Z Offset set with Z_PROBE_OFFSET_FROM_EXTRUDER, M851, or the LCD. Enable an emergency-command parser to intercept certain commands as they enter the serial receive buffer, so they cannot be blocked. A Switching Nozzle is a carriage with 2 nozzles. #endif, //#define CUSTOM_MENU_MAIN_TITLE "Custom Commands", #define CUSTOM_MENU_MAIN_SCRIPT_DONE "M117 User Script Done", #define CUSTOM_MENU_MAIN_SCRIPT_AUDIBLE_FEEDBACK, //#define CUSTOM_MENU_MAIN_SCRIPT_RETURN // Return to status screen after a script, #define CUSTOM_MENU_MAIN_ONLY_IDLE // Only show custom menu when the machine is idle, #define MAIN_MENU_ITEM_1_DESC "Home & UBL Info", #define MAIN_MENU_ITEM_1_GCODE "G28\nG29 W", //#define MAIN_MENU_ITEM_1_CONFIRM // Show a confirmation dialog before this action, //#define CUSTOM_MENU_CONFIG_TITLE "Custom Commands", #define CUSTOM_MENU_CONFIG_SCRIPT_DONE "M117 Wireless Script Done", #define CUSTOM_MENU_CONFIG_SCRIPT_AUDIBLE_FEEDBACK, //#define CUSTOM_MENU_CONFIG_SCRIPT_RETURN // Return to status screen after a script, #define CUSTOM_MENU_CONFIG_ONLY_IDLE // Only show custom menu when the machine is idle, #define CONFIG_MENU_ITEM_1_DESC "Wifi ON", #define CONFIG_MENU_ITEM_1_GCODE "M118 [ESP110] WIFI-STA pwd=12345678", //#define CONFIG_MENU_ITEM_1_CONFIRM // Show a confirmation dialog before this action. Set the number of lines with BUFSIZE. Take account of the probes XY offsets when setting these boundaries. For a more detailed explanation of the process see G76_M871.cpp and Configuration_adv.h. Requires a bed probe. If you dont know what this is leave it. This setting affects the way automatic home positions (those not set with MANUAL_[XYZ]_POS) are calculated. 300ms is a good value but you can try less delay. Alex's Config . Marlin uses PID (Proportional, Integral, Derivative) control (Wikipedia) to stabilize the dynamic heating system for the hotends and bed. When using a 32-bit board you just have to define the name of the serial port which will be used for communication with the MMU2. Uncomment ONE of these options to use a slower SPI transfer speed. #define PARKING_EXTRUDER_SOLENOIDS_DELAY 250 // (ms) Delay for magnetic field. Define the port your MMU2 is connected to - this activates an additional serial connection in Marlin named (in the example configuration). #endif, #define BED_PULLUP_RESISTOR_OHMS 4700 // Pullup resistor, #define BED_RESISTANCE_25C_OHMS 100000 // Resistance at 25C, #define BED_BETA 3950 // Beta value Most of these settings are fixed. Your boards pins file already specifies the recommended pins. #endif, #define MAX_CMD_SIZE 96 Set if CLOCKWISE causes values to DECREASE. This option is for any probe thats fixed in place, with no need to be deployed or stowed. Use M871 to set values manually. G3D_PANEL|Gadgets3D G3D LCD/SD Controller. //#define Z_PROBE_SERVO_NR 0 // Defaults to SERVO 0 connector. This results in poor accuracy and carries a strong probability of axial drift (i.e., lost steps). Use M141](/docs/gcode/M141.html) to set target chamber temperature and M191 to set and wait target chamber temperature. * for a planner syncronization Distance from the filament width sensor to the melt chamber. For M851 and LCD menus give a range for adjusting the Z probe offset. I have cut and pasted the Config.h and Config adv.h from an earlier version of Marlin which I recall worked fine. Up to 25 may be defined. These values may be set to the fastest speeds your machine can achieve. the file is from a folger tech 3 d printer. This can be pretty fast. The contents of this website are 2023 under the terms of the GPLv3 License. The BLOCK_BUFFER_SIZE must be a power of 2, (8, 16, 32, etc.) Thank you TechMasterJoe! . A controller fan is useful to cool down the stepper drivers and MOSFETs. It can also be thought of as the minimum change in velocity that will be done as an accelerated (not instantaneous) move. Accept G-code sent to the firmware in lowercase. This option is useful to figure out the cause of unexpected behaviors, or when reporting issues to the project. Rewiping.\nG28\nG12 P0 S12 T0", #define G29_FAILURE_COMMANDS "M117 Bed leveling failed.\nG0 Z10\nM300 P25 S880\nM300 P50 S0\nM300 P25 S880\nM300 P50 S0\nM300 P25 S880\nM300 P50 S0\nG4 S1" If the temperature difference between sensors exceeds MAX_REDUNDANT_TEMP_SENSOR_DIFF Marlin will abort the print and disable the heater. Extra endstops will appear in the output of M119. // Support for the BariCUDA Paste Extruder. The default is M600 which requires ADVANCED_PAUSE_FEATURE. Uncomment to add the M100 Free Memory Watcher for debugging purposes. With this option is active, the Z steppers will only turn on at the last moment before they move. If the XY carriage is able to move outside of the bed, you can specify a wider range below. * so input powers of 0255 correspond to SPEED_POWER_MINSPEED_POWER_MAX Disable for release! This option specifies the kickstart duration in milliseconds. Requires SOL1_PIN and SOL2_PIN. Your M301 C and M301 L values are saved to EEPROM when EEPROM_SETTINGS is enabled. (Enums in ft_types.h). * Laser power would be calculated by bit shifting off 8 LSB's. The buffer size is calculated automatically from SHAPING_FREQ_[XY], DEFAULT_AXIS_STEPS_PER_UNIT, DEFAULT_MAX_FEEDRATE and ADAPTIVE_STEP_SMOOTHING. #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X, #define UBL_MESH_EDIT_MOVES_Z // Sophisticated users prefer no movement of nozzle, #define UBL_SAVE_ACTIVE_ON_M500 // Save the currently active mesh in the current slot on M500, //#define UBL_Z_RAISE_WHEN_OFF_MESH 2.5 // When the nozzle is off the mesh, this value is used, #define MESH_INSET 10 // Mesh inset margin on print area * . #define SDCARD_RATHERRECENTFIRST #endif, #define POWER_LOSS_MIN_Z_CHANGE 0.05 The hardware watchdog should reset the micro-controller, disabling all outputs, in case the firmware gets stuck and doesnt do temperature regulation. Support for G5 with XYZE destination and IJPQ offsets. This allows hosts to request long names for files and folders with M33, Enable this option to scroll long filenames in the SD card menu, Leave the heaters on after Stop Print (not recommended!). #define FILAMENT_CHANGE_UNLOAD_ACCEL 25 // (mm/s^2) Lower acceleration may allow a faster feedrate. * More refined power control such as compesation for accell/decell will be addressed in future releases. Individual command line length is set by MAX_CMD_SIZE, and should be long enough to hold a complete G-code line. Cartesian is the simplest, applying each stepper directly to an axis. For boards based on the AT90USB. See Configuration.h for a thorough explanation. The default BLTouch settings can be overriden with these options. However, the MANUAL_[XYZ]_HOME_POS options can be used to override these, if needed. Enable the M43 feature in your firmware (PINS_DEBUGGING) and load it to your printer. A serial connection is required for communication between the printer board and the MMU2. Here you define the G-code script which will be executed when the so-called FINDA sensor on the MMU2 detects a filament runout. The homing function, G28 is homing in the -'ve direction until it hits an endstop. * These options allow you to use extra E drivers to drive a second motor for X, Y, and/or Z axes. #define X_HOME_DIR -1 Some hosts will have this feature soon. #define FTM_STEPPER_FS 20000 // (Hz) Frequency for stepper I/O update. // 2 * (FTM_FS / FTM_MIN_SHAPE_FREQ) for 3HEI. #define HEATER_2_MINTEMP 5 REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER|RepRapDiscount Full Graphic Smart Controller. // # define Z_SAFE . In a Dual X-Carriage setup the first X-carriage (T0) homes to the minimum endstop, while the second X-carriage (T1) homes to the maximum endstop. #define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. #endif, #define X_PROBE_OFFSET_FROM_EXTRUDER 10 // X offset: -left +right [of the nozzle] #define PAUSE_PARK_NOZZLE_TIMEOUT 45 // (seconds) Time limit before the nozzle is turned off for safety. If the second motor needs its own endstop * set X_DUAL_ENDSTOPS. Settings saved to EEPROM (with M500) are loaded automatically whenever the machine restarts (and in most setups, when connecting to a host), overriding the defaults set in the configuration files. Both acceleration and jerk affect your print quality. Consider what happens when a thermistor comes loose during printing. With Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN enabled, by default Marlin will use the Z_MIN_PROBE_PIN specified in your boards pins file (usually the X or Z MAX endstop pin since these are the most likely to be unused). Adaptive Step Smoothing increases the resolution of multi-axis moves, particularly at step frequencies below 1kHz (for AVR) or 10kHz (for ARM), where aliasing between axes in multi-axis moves causes audible vibration and surface artifacts. High temperature thermistors may give aberrant readings. It may also indicate an issue with the heater MOSFET or relay that is causing it to stay on. Marlin firmware is one of the most reliable and feature-packed options for an Ender 3, and flashing an up-to-date version of Marlin will ensure that you won't face firmware-related problems. Gradually change from blue to violet as the heated bed gets to target temp. See Configuration_adv.h for more information. * - PWM255 (S0 - S255) Look for the feedrate = homing_feedrate [axis]/2 line and change it to /4 or whatever you want. #endif, #define HOMING_FEEDRATE_XY (50*60) The feature adds the codes M126, M127, M128, and M129 for controlling the pump and valve of the Baricuda. This option reverses the encoder direction everywhere. Certain types of probe need to stay away from the edge. DO NOT enable E2_DRIVER_TYPE - this may produce undesirable results that can harm your machine. Enable just one of the following options for your specific controller: Option|Description | ULTIMAKERCONTROLLER|The original Ultimaker Controller. * header (as with some add-on laser kits). If the machine gets out of step for any reason, re-homing may be required. * Best used with (e.g.) #define INVERT_E4_DIR false, //#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed, //#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown.". As long as the temperature reading is low, the hotend will continue to heat up indefinitely, leading to smoke, oozing, a ruined print, and possibly even fire. A Switching Extruder is a dual extruder that uses a single stepper motor to drive two filaments, but only one at a time. Be used to override these, if needed etc. emergency-command parser to intercept certain commands as they enter serial. Example configuration ) eliminates vibration, and should be long enough to a! Be done as an accelerated ( not instantaneous ) move kits ) define MAX_CMD_SIZE set... Speeds your machine values marlin homing feedrate DECREASE they can not be blocked i have cut pasted. 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