3D打印机配置信息
UM结构
MKS GEN L V2.1
TFT 2.4
Marlin 2.1.4
由于时间关系，文档还在更新中
主板接线图
Marlin 配置参考
Marlin 配置
源码地址：https://github.com/MarlinFirmware/Marlin
配置修改
参考代码：
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| [platformio]
src_dir = Marlin
boards_dir = buildroot/share/PlatformIO/boards
default_envs = mega2560
include_dir = Marlin
extra_configs =
# Marlin/config.ini
Marlin/config_mks_gen_v21.ini
ini/avr.ini
ini/due.ini
ini/esp32.ini
...
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创建并修改 config_mks_gen_v21.ini
创建 config.ini 副本，并将副本重命名为
config_mks_gen_v21.ini
修改 config_mks_gen_v21.ini
修改 base 组内的 init_use_config = all
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| [config:base]
ini_use_config = all
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完整配置参考：
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[config:base]
ini_use_config = all
[config:minimal]
motherboard = BOARD_MKS_GEN_L_V21
serial_port = 0
baudrate = 250000
custom_machine_name = "3D-UM01"
use_watchdog = on
thermal_protection_hotends = on
thermal_protection_hysteresis = 4
thermal_protection_period = 40
bufsize = 4
block_buffer_size = 16
max_cmd_size = 96
sdsupport = on
sd_check_and_retry = on
extruders = 1
temp_sensor_0 = 1
temp_hysteresis = 3
heater_0_mintemp = 5
heater_0_maxtemp = 275
preheat_1_temp_hotend = 200
bed_mintemp = 0
bang_max = 255
pidtemp = on
pid_k1 = 0.95
pid_max = 255
pid_functional_range = 10
default_kp = 16.51
default_ki = 0.96
default_kd = 70.65
x_driver_type = TMC2209
y_driver_type = TMC2209
z_driver_type = TMC2209
z2_driver_type = TMC2209
e0_driver_type = TMC2209
x_bed_size = 220
x_min_pos = 0
x_max_pos = X_BED_SIZE
y_bed_size = 220
y_min_pos = 0
y_max_pos = Y_BED_SIZE
z_min_pos = 0
z_max_pos = 200
x_home_dir = -1
y_home_dir = -1
z_home_dir = -1
use_xmin_plug = on
use_ymin_plug = on
use_zmin_plug = on
use_xmax_plug = on
x_min_endstop_inverting = true
y_min_endstop_inverting = true
z_min_endstop_inverting = true
x_max_endstop_inverting = true
default_axis_steps_per_unit = { 80, 80, 400, 382.166 }
axis_relative_modes = { false, false, false, false }
default_max_feedrate = { 500, 500, 3, 100 }
default_max_acceleration = { 1500, 1500, 100, 2000 }
homing_feedrate_mm_m = { (50*60), (50*60), (4*60) }
homing_bump_divisor = { 2, 2, 4 }
x_enable_on = 0
y_enable_on = 0
z_enable_on = 0
e_enable_on = 0
invert_x_dir = false
invert_y_dir = false
invert_z_dir = true
invert_e0_dir = false
invert_e1_dir = true
invert_e_step_pin = false
invert_x_step_pin = false
invert_y_step_pin = false
invert_z_step_pin = false
disable_x = off
disable_y = off
disable_z = off
disable_e = off
proportional_font_ratio = 1.0
default_nominal_filament_dia = 1.75
junction_deviation_mm = 0.013
default_acceleration = 1000
default_travel_acceleration = 1000
default_retract_acceleration = 1000
default_minimumfeedrate = 0.0
default_mintravelfeedrate = 0.0
minimum_planner_speed = 0.05
min_steps_per_segment = 6
default_minsegmenttime = 20000
[config:basic]
bed_overshoot = 10
busy_while_heating = on
default_ejerk = 5.0
default_keepalive_interval = 2
default_leveling_fade_height = 0.0
disable_other_extruders = on
display_charset_hd44780 = JAPANESE
eeprom_boot_silent = on
eeprom_chitchat = on
endstoppullups = on
extrude_maxlength = 200
extrude_mintemp = 170
host_keepalive_feature = on
hotend_overshoot = 15
jd_handle_small_segments = on
lcd_info_screen_style = 0
lcd_language = zh_CN
max_bed_power = 255
mesh_inset = 0
min_software_endstops = on
max_software_endstops = on
min_software_endstop_x = on
min_software_endstop_y = on
min_software_endstop_z = on
max_software_endstop_x = on
max_software_endstop_y = on
max_software_endstop_z = on
preheat_1_fan_speed = 0
preheat_1_label = "PLA"
preheat_1_temp_bed = 60
prevent_cold_extrusion = on
prevent_lengthy_extrude = on
printjob_timer_autostart = on
probing_margin = 10
show_bootscreen = on
soft_pwm_scale = 0
string_config_h_author = "(none, default config)"
temp_bed_hysteresis = 3
temp_bed_residency_time = 10
temp_bed_window = 1
temp_residency_time = 10
temp_window = 1
validate_homing_endstops = on
xy_probe_feedrate = (133*60)
z_clearance_between_probes = 5
z_clearance_deploy_probe = 10
z_clearance_multi_probe = 5
[config:advanced]
z_multi_endstops = on
arc_support = on
auto_report_temperatures = on
autotemp = on
autotemp_oldweight = 0.98
bed_check_interval = 5000
default_stepper_timeout_sec = 120
default_volumetric_extruder_limit = 0.00
disable_idle_x = on
disable_idle_y = on
disable_idle_z = on
disable_idle_e = on
e0_auto_fan_pin = -1
encoder_100x_steps_per_sec = 80
encoder_10x_steps_per_sec = 30
encoder_rate_multiplier = on
extended_capabilities_report = on
extruder_auto_fan_speed = 255
extruder_auto_fan_temperature = 50
fanmux0_pin = -1
fanmux1_pin = -1
fanmux2_pin = -1
faster_gcode_parser = on
homing_bump_mm = { 5, 5, 2 }
max_arc_segment_mm = 1.0
min_arc_segment_mm = 0.1
min_circle_segments = 72
n_arc_correction = 25
serial_overrun_protection = on
slowdown = on
slowdown_divisor = 2
temp_sensor_bed = 1
thermal_protection_bed_hysteresis = 2
thermocouple_max_errors = 15
tx_buffer_size = 0
watch_bed_temp_increase = 2
watch_bed_temp_period = 60
watch_temp_increase = 2
watch_temp_period = 20
fwretract = on
sensorless_homing = off
x_stall_sensitivity = 150
y_stall_sensitivity = 100
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