restructure code, internalize devices

src/dev/fdm/Any.Generic.Marlin

@@ -0,0 +1,48 @@
+{
+    "pre":[
+        "M104 S{temp} T{tool}     ; set extruder temperature",
+        "M140 S{bed_temp} T{tool} ; set bed temperature",
+        "G90                      ; set absolute positioning mode",
+        "M83                      ; set relative positioning for extruder",
+        "M107                     ; turn off filament cooling fan",
+        "G28                      ; home axes",
+        "G92 X0 Y0 Z0 E0          ; reset all axes positions",
+        "G1 X0 Y0 Z0.25 F180      ; move xy to 0,0 and z 0.25mm over bed",
+        "G92 E0                   ; zero the extruded",
+        "M190 S{bed_temp} T{tool} ; wait for bed to reach target temp",
+        "M109 S{temp} T{tool}     ; wait for extruder to reach target temp",
+        "G1 E15 F200              ; purge 15mm from extruder",
+        "G92 E0                   ; zero the extruded",
+        "G1 F225                  ; set feed speed"
+    ],
+    "post":[
+        "M107                     ; turn off filament cooling fan",
+        "M104 S0 T{tool}          ; turn off right extruder",
+        "M140 S0 T{tool}          ; turn off bed",
+        "G1 Z{z_max} F1200        ; drop bed",
+        "G28 X0 Y0                ; home XY axes",
+        "M84                      ; disable stepper motors"
+    ],
+    "extruders":[
+        {
+            "nozzle": 0.4,
+            "filament": 1.75,
+            "offset_x": 0,
+            "offset_y": 0,
+            "select": [ "T0" ]
+        },{
+            "nozzle": 0.4,
+            "filament": 1.75,
+            "offset_x": 30,
+            "offset_y": 0,
+            "select": [ "T1" ]
+        }
+    ],
+    "cmd":{
+        "fan_power": "M106 S{fan_speed}"
+    },
+    "settings":{
+        "origin_center": false,
+        "extrude_abs": false
+    }
+}