+== Erste Experimente ==
+[[Datei:CNC-Experimente.JPG|thumb|Erste CNC Experimente]]
+* Anschluss an ein [http://smoothieware.org/ SmoothieBoard]
+* Config angepasst (Siehe Upload von larsan)
+* Mit Eagle und [http://www.pcbgcode.org/ pcb-gcode] gcode erzeugt, auf SmoothieBoard übertragen und ausgeführt
+* Noch einige Probleme mit der Einstellung der Höhe(Z-Achse), da der Kleber unter der Platine etwas uneben war
+
+=== Smoothieboard config ===
+[[Datei:Smoothieboard 5x new.jpg|thumb|Smoothieboard 5X frisch aus der Verpackung, ohne aufgelötete Kontakte.]]
+
+
+Eine erste config fürs Smoothieboard, liegt als ''config'' im Rootverzeichnis der µSD-Karte:
+
+<pre style="height:200px;overflow-y:scroll;">
+# NOTE Lines must not exceed 132 characters
+# Robot module configurations : general handling of movement G-codes and slicing into moves
+default_feed_rate 200 # Default rate ( mm/minute ) for G1/G2/G3 moves
+default_seek_rate 600 # Default rate ( mm/minute ) for G0 moves
+mm_per_arc_segment 0.5 # Arcs are cut into segments ( lines ), this is the length for
+ # these segments. Smaller values mean more resolution,
+ # higher values mean faster computation
+mm_per_line_segment 5 # Lines can be cut into segments ( not usefull with cartesian
+ # coordinates robots ).
+
+# Arm solution configuration : Cartesian robot. Translates mm positions into stepper positions
+alpha_steps_per_mm 800 # Steps per mm for alpha stepper
+beta_steps_per_mm 800 # Steps per mm for beta stepper
+gamma_steps_per_mm 800 # Steps per mm for gamma stepper
+
+# Planner module configuration : Look-ahead and acceleration configuration
+planner_queue_size 32 # DO NOT CHANGE THIS UNLESS YOU KNOW EXACTLY WHAT YOU ARE DOING
+acceleration 500 # Acceleration in mm/second/second.
+acceleration_ticks_per_second 1000 # Number of times per second the speed is updated
+junction_deviation 0.05 # Similar to the old "max_jerk", in millimeters,
+ # see https://github.com/grbl/grbl/blob/master/planner.c#L409
+ # and https://github.com/grbl/grbl/wiki/Configuring-Grbl-v0.8
+ # Lower values mean being more careful, higher values means being
+ # faster and have more jerk
+#minimum_planner_speed 0.0 # sets the minimum planner speed in mm/sec
+
+# Stepper module configuration
+microseconds_per_step_pulse 1 # Duration of step pulses to stepper drivers, in microseconds
+minimum_steps_per_minute 1200 # Never step slower than this
+base_stepping_frequency 100000 # Base frequency for stepping, higher gives smoother movement
+
+# Cartesian axis speed limits
+x_axis_max_speed 1500 # mm/min
+y_axis_max_speed 1500 # mm/min
+z_axis_max_speed 300 # mm/min
+
+# Stepper module pins ( ports, and pin numbers, appending "!" to the number will invert a pin )
+alpha_step_pin 2.0 # Pin for alpha stepper step signal
+alpha_dir_pin 0.5 # Pin for alpha stepper direction
+alpha_en_pin 0.4 # Pin for alpha enable pin
+alpha_current 1.0 # X stepper motor current
+alpha_max_rate 1500.0 # mm/min
+
+beta_step_pin 2.1 # Pin for beta stepper step signal
+beta_dir_pin 0.11 # Pin for beta stepper direction
+beta_en_pin 0.10 # Pin for beta enable
+beta_current 1.0 # Y stepper motor current
+beta_max_rate 1500.0 # mm/min
+
+gamma_step_pin 2.2 # Pin for gamma stepper step signal
+gamma_dir_pin 0.20 # Pin for gamma stepper direction
+gamma_en_pin 0.19 # Pin for gamma enable
+gamma_current 1.0 # Z stepper motor current
+gamma_max_rate 300.0 # mm/min
+
+# Serial communications configuration ( baud rate default to 9600 if undefined )
+uart0.baud_rate 115200 # Baud rate for the default hardware serial port
+second_usb_serial_enable false # This enables a second usb serial port (to have both pronterface
+ # and a terminal connected)
+#leds_disable true # disable using leds after config loaded
+
+
+# Extruder module configuration
+extruder_module_enable true # Whether to activate the extruder module at all. All configuration
+ # is ignored if false
+extruder_steps_per_mm 140 # Steps per mm for extruder stepper
+extruder_default_feed_rate 600 # Default rate ( mm/minute ) for moves where only the extruder moves
+extruder_acceleration 500 # Acceleration for retracts, mm/sec^2
+extruder_max_speed 1000 # mm/sec NOTE only used for retracts
+
+extruder_step_pin 2.3 # Pin for extruder step signal
+extruder_dir_pin 0.22 # Pin for extruder dir signal
+extruder_en_pin 0.21 # Pin for extruder enable signal
+delta_current 1.5 # Extruder stepper motor current
+
+# Laser module configuration
+laser_module_enable false # Whether to activate the laser module at all. All configuration is
+ # ignored if false.
+#laser_module_pin 2.5 # this pin will be PWMed to control the laser. Only P2.0 - P2.5
+ # can be used since laser requires hardware PWM
+#laser_module_max_power 0.8 # this is the maximum duty cycle that will be applied to the laser
+#laser_module_tickle_power 0.0 # this duty cycle will be used for travel moves to keep the laser
+ # active without actually burning
+#laser_module_pwm_period 20 # this sets the pwm frequency as the period in microseconds
+
+# Hotend temperature control configuration
+temperature_control.hotend.enable true # Whether to activate this ( "hotend" ) module at all.
+ # All configuration is ignored if false.
+temperature_control.hotend.thermistor_pin 0.23 # Pin for the thermistor to read
+temperature_control.hotend.heater_pin 2.7 # Pin that controls the heater
+temperature_control.hotend.thermistor EPCOS100K # see src/modules/tools/temperaturecontrol/TemperatureControl.cpp:64
+ # for a list of valid thermistor names
+temperature_control.hotend.set_m_code 104 #
+temperature_control.hotend.set_and_wait_m_code 109 #
+temperature_control.hotend.designator T #
+
+#temperature_control.hotend.p_factor 13.7 # permanenetly set the PID values after an auto pid
+#temperature_control.hotend.i_factor 0.097 #
+#temperature_control.hotend.d_factor 24 #
+
+#temperature_control.hotend.max_pwm 64 # max pwm, 64 is a good value if driving a 12v resistor with 24v.
+
+temperature_control.bed.enable true #
+temperature_control.bed.thermistor_pin 0.24 #
+temperature_control.bed.heater_pin 2.5 #
+temperature_control.bed.thermistor Honeywell100K # see src/modules/tools/temperaturecontrol/TemperatureControl.cpp:64
+ # for a list of valid thermistor names
+temperature_control.bed.set_m_code 140 #
+temperature_control.bed.set_and_wait_m_code 190 #
+temperature_control.bed.designator B #
+
+#temperature_control.bed.bang_bang false # set to true to use bang bang control rather than PID
+#temperature_control.bed.hysteresis 2.0 # set to the temperature in degrees C to use as hysteresis
+ # when using bang bang
+
+# Switch module for fan control
+switch.fan.enable true #
+switch.fan.input_on_command M106 #
+switch.fan.input_off_command M107 #
+switch.fan.output_pin 2.6 #
+switch.fan.output_type pwm # pwm output settable with S parameter in the input_on_comand
+#switch.fan.max_pwm 255 # set max pwm for the pin default is 255
+
+#switch.misc.enable true #
+#switch.misc.input_on_command M42 #
+#switch.misc.input_off_command M43 #
+#switch.misc.output_pin 2.4 #
+#switch.misc.output_type digital # just an on or off pin
+
+# Switch module for spindle control
+#switch.spindle.enable false #
+
+# Endstops
+endstops_enable true # the endstop module is enabled by default and can be disabled here
+#corexy_homing false # set to true if homing on a hbit or corexy
+alpha_min_endstop 1.24^ # add a ! to invert if endstop is NO connected to ground
+alpha_max_endstop 1.25^ #
+alpha_homing_direction home_to_min # or set to home_to_max and set alpha_max
+alpha_min 0 # this gets loaded after homing when home_to_min is set
+alpha_max 200 # this gets loaded after homing when home_to_max is set
+beta_min_endstop 1.26^ #
+beta_max_endstop 1.27^ #
+beta_homing_direction home_to_min #
+beta_min 0 #
+beta_max 200 #
+gamma_min_endstop 1.28^ #
+gamma_max_endstop 1.29^ #
+gamma_homing_direction home_to_min #
+gamma_min 0 #
+gamma_max 200 #
+
+alpha_fast_homing_rate_mm_s 50 # feedrates in mm/second
+beta_fast_homing_rate_mm_s 50 # "
+gamma_fast_homing_rate_mm_s 4 # "
+alpha_slow_homing_rate_mm_s 25 # "
+beta_slow_homing_rate_mm_s 25 # "
+gamma_slow_homing_rate_mm_s 2 # "
+
+alpha_homing_retract_mm 5 # distance in mm
+beta_homing_retract_mm 5 # "
+gamma_homing_retract_mm 1 # "
+
+#endstop_debounce_count 100 # uncomment if you get noise on your endstops
+
+# Pause button
+pause_button_enable true #
+
+# Panel
+panel.enable false # set to true to enable the panel code
+panel.lcd smoothiepanel # set type of panel
+panel.encoder_a_pin 3.25!^ # encoder pin
+panel.encoder_b_pin 3.26!^ # encoder pin
+
+# Example for reprap discount GLCD
+# on glcd EXP1 is to left and EXP2 is to right, pin 1 is bottom left, pin 2 is top left etc.
+# +5v is EXP1 pin 10, Gnd is EXP1 pin 9
+#panel.lcd reprap_discount_glcd #
+#panel.spi_channel 0 # spi channel to use ; GLCD EXP1 Pins 3,5 (MOSI, SCLK)
+#panel.spi_cs_pin 0.16 # spi chip select ; GLCD EXP1 Pin 4
+#panel.encoder_a_pin 3.25!^ # encoder pin ; GLCD EXP2 Pin 3
+#panel.encoder_b_pin 3.26!^ # encoder pin ; GLCD EXP2 Pin 5
+#panel.click_button_pin 1.30!^ # click button ; GLCD EXP1 Pin 2
+#panel.buzz_pin 1.31 # pin for buzzer ; GLCD EXP1 Pin 1
+#panel.button_pause_pin 2.11^ # kill/pause ; GLCD EXP2 Pin 8 either
+#panel.back_button_pin 2.11!^ # back button ; GLCD EXP2 Pin 8 or
+
+# pins used with other panels
+#panel.up_button_pin 0.1! # up button if used
+#panel.down_button_pin 0.0! # down button if used
+#panel.click_button_pin 0.18! # click button if used
+
+panel.menu_offset 0 # some panels will need 1 here
+
+panel.alpha_jog_feedrate 1000 # x jogging feedrate in mm/min
+panel.beta_jog_feedrate 1000 # y jogging feedrate in mm/min
+panel.gamma_jog_feedrate 200 # z jogging feedrate in mm/min
+
+panel.hotend_temperature 185 # temp to set hotend when preheat is selected
+panel.bed_temperature 60 # temp to set bed when preheat is selected
+
+# Example of a custom menu entry, which will show up in the Custom entry.
+# NOTE _ gets converted to space in the menu and commands, | is used to separate multiple commands
+custom_menu.power_on.enable true #
+custom_menu.power_on.name Power_on #
+custom_menu.power_on.command M80 #
+
+custom_menu.power_off.enable true #
+custom_menu.power_off.name Power_off #
+custom_menu.power_off.command M81 #
+
+# Only needed on a smoothieboard
+currentcontrol_module_enable true #
+
+return_error_on_unhandled_gcode false #
+
+# network settings
+network.enable true
+# enable the ethernet network services
+network.webserver.enable true # enable the webserver
+network.telnet.enable true # enable the telnet server
+#network.ip_address auto # use dhcp to get ip address
+# uncomment the 3 below to manually setup ip address
+network.ip_address 192.168.178.222 # the IP address
+network.ip_mask 255.255.254.0 # the ip mask
+network.ip_gateway 192.168.178.1 # the gateway address
+#network.mac_override xx.xx.xx.xx.xx.xx # override the mac address, only do this if you have a conflict
+
+</pre>
+
+== Workflow ==
+# '''Model (CAD)'''
+#* Erzeugen des Models mittels einer CAD-Software.
+#** 3D
+#*** [http://freecadweb.org/ FreeCAD]
+#*** [http://librecad.org/ LibreCAD]
+#*** [http://www.openscad.org/ OpenSCAD]
+#*** [http://www.blender.org/ Blender]
+#*** [https://www.autodesk.com/products/fusion-360/overview Fusion 360] - [[CNC-Fräse/Fusion360|installiert auf Stratux]]
+#** 2D
+#*** [http://www.qcad.org/ QCAD]
+#*** [http://www.openscad.org/ OpenSCAD]
+#*** [http://www.inkscape.org/ Inkscape]
+# '''Fräsanweisungen (CAM)'''
+#: Erzeugen der Fräsanweisungen/Maschinenanweisungen mit einer CAM.
+#: Wir suchen noch nach einer brauchbaren Open-Source Lösung.
+#* [http://www.cambam.info/ CamBam] (kommerziell, Windows): Es gibt eine ältere Mono Version für Linux. Die Demo schneidet nach 40 mal Starten Gcode ab.
+#**CamBam ist auf [[Stratux]] installiert
+#* [https://wiki.freecadweb.org/Path_Workbench FreeCAD mit Path Workbench] ([[Vorträge/Vorbei#Talks am Samstag, 14. August 2021, ab 19:00 (online)|Vortrag]] dazu)
+#* [http://pycam.sourceforge.net/ PyCAM] (open source, plattformunabhängig): Sieht im Vergleich zu aktuellen kommerziellen Lösungen alt aus und ist bisweilen recht langsam.
+#* [https://github.com/Heeks/heekscad HeeksCAD] (open source, Windows/Linux):
+#* [http://cam.autodesk.de/inventor-hsm/ Inventor HSM] (kommerziell, Windows 64bit): Gibt für Studenten eine 3-Jahres Lizenz kostenlos, aber mit viel DRM.
+#* [http://flatcam.org/ FlatCam] Tool zur Generierung von Maschinencode für das [[CNC-Fräse/Isolationsfräsen]].
+#* [http://jscut.org/ jscut], SVG nach GCode, läuft im Browser, [https://github.com/tbfleming/jscut Open Source auf GitHub]
+#* [https://inkscape.org Inkscape] mit GCodetools-Plugin ([https://www.norwegiancreations.com/2015/08/an-intro-to-g-code-and-how-to-generate-it-using-inkscape/ Tutorial])
+#* [https://github.com/stratum0/CNCmilling Eigenbau by Drahflow] Python-Script für Umwandlung von Tiefenkarten in G-Code.
+# '''Simulation'''
+#* Eine Simulation der Fräsanweisungen kann bei Bedarf mit [http://camotics.org/ CAMotics] durchgeführt werden
+#* Kleinere G-Code Dateien simuliert auch http://nraynaud.github.io/webgcode/
+# '''Übertragen auf CNC-Controller Smoothieboard'''
+#* Per Dateiupload (Datenträger von Smoothieboard, SD-Karte) [http://192.168.178.222 SmoothieControl]
+#** notfalls kann man das SmoothieBoard auch über USB mit dem Befehl <code>net</code> in Pronterface oder über die serielle Konsole nach seiner IP-Adresse fragen
+# '''Koordinatensystem der Fräse setzen'''
+#*Fräse per Smoothie WebApp auf den gewünschten Nullpunkt fahren
+#*per Webapp den G-Code "G92 X0 Y0 Z0" senden (Setzt aktuelle Position als X:0, Y:0, Z:0 im globalen Koordinatensystem.)
+# '''Fräsen'''
+=== Parameter für verschiedene Werkstoffe ===
+Parameter finden sich sind auf der Unterseite [[CNC-Fräse/Parameter]]
+
+== Steuern des Smoothieboards ==
+* Per seriell Verbindung über Konsole "screen /dev/ttyACM0 115200", oder Pronterface GUI
+* Per Netzwerkverbindung über Konsole mit Telnet, oder Http Web UI
+* Mittlerweile existiert sogar eine Android App [https://gitlab.com/damfle/SmoothieControl SmoothieControl]
projects / stratum0-wiki.git / blobdiff