dagoma start gcode study (more comments, to try to understand)

gcode_study.gcode

origin : unknown

;Sliced at: {day} {date} {time}
G91        ;relative positioning
G1 Z7      ; move 
G90        ;absolute positioning
G28 X      ; move to origin
M106 S255  ; Fan on
M109 S180  ; wait Hotend temperature
M104 S{material_print_temperature}    ; set extruder temperature
G28 X      ; move to origin
G28 Y      ; move to origin
G01 X20 Y100 ; move
G28 Z      ; move to origin
G92 Z10    ; set position
G91        ;relative positioning
G1 Z0.5    ; move
G90        ; set absolute positioning
G92 Z0     ; set position
G1 Z3      ; move 
G1 X100 Y200 F3000   ; move (F: feedrate)
G1 Z2      ; move
M104 S{material_print_temperature}   ; set extruder temperature
M82        ; set extruder to absolute mode
M107       ; fan off
G92 E0     ; set position (e: extruder)
G1 F200 E3 ; move (extrude 10mm of feed stock)
G92 E0     ; set position (zero the extruded length again)
G1 F3000   ; move (F: feedrate)





https://github.com/DelphinPETER/Dagoma-Settings-For-Cura/blob/02f37e740b1a94d355d46455dcdefb13ce8c41a3/resources/definitions/discovery200.def.json

; -- START GCODE --
;Vitesse impression = {speed_print}
;Vitesse déplacement = {speed_travel}
;Température : {material_print_temperature}
G91        ; relative positioning
G1 Z7      ; move 
G90        ; absolute positioning
G28 X      ; move to origin
M106 S255  ; Fan on
M109 S180  ; Set extruder temperature and wait
M104 S{material_print_temperature}    ; set extruder temperature
;M190 S60  ; wait Bed temperature
G28 X      ; move to origin
G28 Y      ; move to origin
G01 X20 Y100 ; move (linear interpolation)
G28 Z        ; move to origin
;bloc palpeur
;{palpeur}
;bloc Offset
G92 Z10    ; set position
G91        ;relative positioning
G1 Z0.5    ; move (rapid linear move)
G90        ; set absolute positing
G92 Z0     ; set position
G1 Z3      ; move
G1 X100 Y200 F3000  ; move
G1 Z2      ; move
M104 S{material_print_temperature} ; set extruder temperature
M82        ;set extruder to absolute mode
M107       ; fan off (start with the fan off)
G92 E0     ; zero the extruded length
G1 F200 E3 ; extrude 10mm of feed stock
G92 E0     ; zero the extruded length again
G1 F3000   ; move (F: feedrate)
; -- end of START GCODE --"

https://github.com/dagomafr/Cura_by_dagoma
??



https://dagoma.fr/installation-et-configuration-de-cura-15-04-pour-la-discovery200.html (pas encore commenté)


    ;Généré par Cura-by-Dagoma pour Discovery200 - utilisation de Cura
    ;Basic settings: Layer height: {layer_height} Walls: {wall_thickness} Fill: {fill_density}
    ;Print time: {print_time}
    ;Filament used: {filament_amount}m {filament_weight}g
    ;Filament cost: {filament_cost}
    ;M190 S{print_bed_temperature} ;Uncomment to add your own bed temperature line
    ;M109 S{print_temperature} ;Uncomment to add your own temperature line
    G91 ;relative positioning
    G1 Z7
    G90 ;absolute positioning
    G28 X
    M109 S{print_temperature}
    G28 X
    G28 Y
    G01 X20 Y100
    G28 Z
    ;G29; Detailed Z-Probe - palpage du plateau pour créer un plan dynamique
    G92 Z3
    G91 ;relative positioning

    G1 Z2.5 ; OFFSET de reglage hauteur de buse (l'offset peut être positif ou négatif); ex: Z0.5 ou Z0.1 ou Z-0.4 ou Z-1.3)
    ; OFFSET de reglage hauteur de buse ajouter + 0.35 pour le Builtak

    G90 ;relative positioning
    G92 Z0
    G1 Z3
    G1 X100 Y200 F3000
    G1 Z0
    M106 ;start fan full power
    M109 S{print_temperature}
    M82 ;set extruder to absolute mode
    M107 ;start with the fan off
    G92 E0 ;zero the extruded length
    G1 F200 E3 ;extrude 10mm of feed stock
    G92 E0 ;zero the extruded length again
    G1 F{travel_speed}


http://blog.dagoma.fr/tutoriels/installation-et-configuration-de-cura/ (pas encore commenté)

    ;Généré par Cura-by-Dagoma pour Discovery200 – utilisation de Cura
    ;Basic settings: Layer height: {layer_height} Walls: {wall_thickness} Fill: {fill_density}
    ;Print time: {print_time}
    ;Filament used: {filament_amount}m {filament_weight}g
    ;Filament cost: {filament_cost}
    ;M190 S{print_bed_temperature} ;Uncomment to add your own bed temperature line
    ;M109 S{print_temperature} ;Uncomment to add your own temperature line
    G91 ;relative positioning
    G1 Z7
    G90 ;absolute positioning
    G28 X
    M109 S{print_temperature}
    G28 X
    G28 Y
    G01 X20 Y100
    G28 Z
    ;G29; Detailed Z-Probe – palpage du plateau pour créer un plan dynamique
    G92 Z3
    G91 ;relative positioning

    G1 Z2.5 ; OFFSET de reglage hauteur de buse (l’offset peut être positif ou négatif); ex: Z0.5 ou Z0.1 ou Z-0.4 ou Z-1.3)
    ; OFFSET de reglage hauteur de buse ajouter + 0.35 pour le Builtak

    G90 ;relative positioning
    G92 Z0
    G1 Z3
    G1 X100 Y200 F3000
    G1 Z0
    M106 ;start fan full power
    M109 S{print_temperature}
    M82 ;set extruder to absolute mode
    M107 ;start with the fan off
    G92 E0 ;zero the extruded length
    G1 F200 E3 ;extrude 10mm of feed stock
    G92 E0 ;zero the extruded length again
    G1 F{travel_speed}


gcode default cura pour reprap

G28        ; move to origin (Home)
G1 Z15.0 F6000 ;Move the platform down 15mm
;Prime the extruder
G92 E0     ; set position
G1 F200 E3 ; move (extruder)
G92 E0     ; set position