Adds another example config for Duet 2 WiFi

firmware/RepRap/duet2wifi/README.md

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+**Duet2 WIFI**
+
+* E3D V6
+
+* LJ18A3-8-Z/BX Inductive Probe
+
+
+I had some troubles with the homing on the other example so thought I'd share mine.
+Filament runout sensor isn't working, will update this when I get round to fixing it.

firmware/RepRap/duet2wifi/config.g

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+; Configuration file for Duet WiFi (firmware version 3)
+; executed by the firmware on start-up
+;
+; generated by RepRapFirmware Configuration Tool v3.1.3 on Sat Jun 27 2020 17:12:55 GMT+0200 (South Africa Standard Time)
+
+; General preferences
+G90                                            ; send absolute coordinates...
+M83                                            ; ...but relative extruder moves
+M550 P"SKGo"                                   ; set printer name
+
+M667 S1                                        ; select CoreXY mode
+
+
+; Network
+M552 S1                                        ; enable network
+M586 P0 S1                                     ; enable HTTP
+M586 P1 S0                                     ; disable FTP
+M586 P2 S0                                     ; disable Telnet
+
+; Drives
+M569 P0 S1                                     ; physical drive 0 goes forwards
+M569 P1 S1                                     ; physical drive 1 goes forwards
+M569 P2 S0                                     ; physical drive 2 goes backwards
+M569 P3 S0                                     ; physical drive 3 goes backwards
+M584 X0 Y1 Z2 E3                               ; set drive mapping
+M350 X16 Y16 Z16 E16 I1                        ; configure microstepping with interpolation
+M92 X100.00 Y100.00 Z400.00 E430               ; set steps per mm
+M566 X600.00 Y600.00 Z18 E3000.00            ; set maximum instantaneous speed changes (mm/min)
+M203 X6000.00 Y6000.00 Z600.00 E1200.00      ; set maximum speeds (mm/min)
+M201 X500.00 Y500.00 Z20.00 E3000.00        ; set accelerations (mm/s^2)
+M906 X800 Y800 Z800 E800 I30                   ; set motor currents (mA) and motor idle factor in per cent
+M84 S30                                        ; Set idle timeout
+
+; Axis Limits
+M208 X0 Y-10 Z-1 S1                               ; set axis minima
+M208 X300 Y300 Z350 S0                         ; set axis maxima
+
+; Endstops
+M574 X1 Y1 S3                                     ; configure sensorless endstop for low end on X and Y
+M574 Z1 S2
+M591 P2 C"e0_stop" S1  ; filament monitor connected to E0_stop
+
+; Z-Probe
+; M558 P9 C"^zprobe.in" H6 F240 T6000
+; M950 S0 C"exp.heater3"
+; G31 X5.1 Y59.3 Z3.73 P25
+
+; Z offset. Increase to LOWER, decrease to RAISE
+M558 P5 C"!zprobe.in" H6 F160 T6000 A3
+G31 X-8 Y75 Z4.6 P25
+
+M557 X20:280 Y80:280 P5                       ; define mesh grid
+
+;Bed Screws
+;https://duet3d.dozuki.com/Wiki/Using_the_manual_bed_levelling_assistant
+M671 X-10:310:170 Y-310:-310:5 P0.5 ; point1 (-10,-310), point2 (310,-310), point3 (170,5)
+
+; Heaters
+M308 S0 P"bedtemp" Y"thermistor" T100000 B4138 ; configure sensor 0 as thermistor on pin bedtemp
+M950 H0 C"bedheat" T0                          ; create bed heater output on bedheat and map it to sensor 0
+M307 H0 B1 S1.00                               ; enable bang-bang mode for the bed heater and set PWM limit
+M140 H0                                        ; map heated bed to heater 0
+M143 H0 S90                                   ; set temperature limit for heater 0 to 90C, this should prevent damage to the magnetics
+M308 S1 P"e0temp" Y"thermistor" T100000 B4138  ; configure sensor 1 as thermistor on pin e0temp
+M950 H1 C"e0heat" T1                           ; create nozzle heater output on e0heat and map it to sensor 1
+M307 H1 B0 S1.00                               ; disable bang-bang mode for heater  and set PWM limit
+
+
+; Fans
+M950 F0 C"fan0" Q500                           ; create fan 0 on pin fan0 and set its frequency
+M106 P0 S0 H-1                                 ; set fan 0 value. Thermostatic control is turned off
+
+M950 F1 C"fan1" Q500                           ; hotend fan
+M106 P1 T45 H1
+
+; Pressure advance
+;M572 D0 S0.05
+
+; Tools
+M563 P0 D0 H1 F0                               ; define tool 0
+G10 P0 X0 Y0 Z0                                ; set tool 0 axis offsets
+G10 P0 R0 S0                                   ; set initial tool 0 active and standby temperatures to 0C
+
+; Custom settings are not defined
+
+M501
+
+T0

firmware/RepRap/duet2wifi/homeall.g

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+; homeall.g
+; called to home all axes
+;
+; generated by RepRapFirmware Configuration Tool v2.1.8 on Mon Feb 17 2020 22:28:24 GMT-0500 (Eastern Standard Time)
+M400			; make sure everything has stopped before we make changes
+M913 X50 Y50	; drop motor currents to 50%
+M915 X Y S4 R0	; set sensitivity to +3 unfiltered
+G91				; use relative positioning
+G1 H1 Z5 F6000	; Lift Z
+
+G1 H1 S1 X-325 F4000	; move X all the way left and stop at end
+G1 H1 X18		; move to edge of glass -- CHANGE THIS TO SUIT YOUR CONFIGURATION
+G92 X0			; set X0 at edge of glass
+M400			; make sure everything has stopped before we make changes
+
+G1 H1 S1 Y-325  F4000	; move X all the way left and stop at end
+G1 H1 Y19		; move to edge of glass -- CHANGE THIS TO SUIT YOUR CONFIGURATION
+G92 Y0			; set X0 at edge of glass
+
+;G1 H1 Z-355 F1800 ; move Z down until the endstop is triggered
+;G92 Z0            ; set Z position to axis minimum (you may want to adjust this)
+G1 X150 Y150
+G30                ;use Z probe
+;G29 S1             ; load ABL height map
+
+G90			; back to absolute positioning
+M400			; make sure everything has stopped before we reset the motor currents
+M913 X100 Y100 ; motor currents back to 100%
+

firmware/RepRap/duet2wifi/homex.g

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+; homex.g
+; called to home the X axis
+;
+; generated by RepRapFirmware Configuration Tool v2.1.8 on Mon Feb 17 2020 22:28:24 GMT-0500 (Eastern Standard Time)
+M400			; make sure everything has stopped before we make changes
+M913 X50 		; drop motor currents to 50%
+M915 X S4 R0		; set sensitivity to +4 unfiltered
+G91			; use relative positioning
+G1 H1 Z5 F6000		; Lift Z
+G1 H1 S1 X-325  F4000	; move X all the way left and stop at end
+G1 H1 X18		; move to edge of glass -- CHANGE THIS TO SUIT YOUR CONFIGURATION
+G92 X0			; set X0 at edge of glass
+G1 H2 Z-5 F9000 	; lower Z again
+G90			; back to absolute positioning
+M400			; make sure everything has stopped before we reset the motor currents
+M913 X100 ; motor currents back to 100%

firmware/RepRap/duet2wifi/homey.g

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+; homey.g
+; called to home the Y axis
+;
+; generated by RepRapFirmware Configuration Tool v2.1.8 on Mon Feb 17 2020 22:28:24 GMT-0500 (Eastern Standard Time)
+M400			; make sure everything has stopped before we make changes
+M913 Y50 		; drop motor currents to 50%
+M915 Y S4 R0		; set sensitivity to +4 unfiltered
+G91			; use relative positioning
+G1 H1 Z5 F6000		; Lift Z
+G1 H1 S1 Y-325  F4000	; move X all the way left and stop at end
+G1 H1 Y19		; move to edge of glass -- CHANGE THIS TO SUIT YOUR CONFIGURATION
+G92 Y0			; set X0 at edge of glass
+G1 H2 Z-5 F9000 	; lower Z again
+G90			; back to absolute positioning
+M400			; make sure everything has stopped before we reset the motor currents
+M913 Y100; motor currents back to 100%

firmware/RepRap/duet2wifi/homez.g

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+; homez.g
+; called to home the Z axis
+;
+G90               ; relative positioning
+G1 H2 Z15 F9000    ; lift Z relative to current position
+G1 X150 Y150       ;move head in bed so that probe can detect it
+G30               ; use z probe
+;G1 H1 Z-355 F1800 ; move Z down until the endstop is triggered
+;G92 Z0            ; set Z position to axis minimum (you may want to adjust this)
+
+; Uncomment the following lines to lift Z after probing
+;G91              ; relative positioning
+;G1 Z5 F150       ; lift Z relative to current position
+;G90              ; absolute positioning