menu: New Tune submenu (#653)

Signed-off-by: Janar Sööt <janar.soot@gmail.com>

klippy/extras/display/menu.cfg

@@ -8,6 +8,7 @@
 type: list
 name: Main Menu
 items:
+    __tune
     __octoprint
     __sdcard
     __control
@@ -16,6 +17,50 @@ items:
     __prepare
     __test
 
+### menu tune ###
+[menu __tune]
+type: list
+enable: toolhead.is_printing
+name: Tune
+items:
+    .__speed
+    .__flow
+    .__offsetz
+
+[menu __tune __speed]
+type: input
+name: "Speed: {1:3d}%"
+parameter: gcode.speed_factor
+transform:
+    map(0,2,0,200)
+input_min: 0
+input_max: 2
+input_step: 0.01
+realtime: true
+gcode: M220 S{1:d}
+
+[menu __tune __flow]
+type: input
+name: "Flow: {1:3d}%"
+parameter: gcode.extrude_factor
+transform:
+    map(0,2,0,200)
+input_min: 0
+input_max: 2
+input_step: 0.01
+realtime: true
+gcode: M221 S{1:d}
+
+[menu __tune __offsetz]
+type: input
+name: "Offset Z:{0:05.3f} "
+parameter: gcode.homing_zpos
+input_min: -5
+input_max: 5
+input_step: 0.005
+realtime: true
+gcode: SET_GCODE_OFFSET Z={0:.3f}
+
 ### menu octoprint ###
 [menu __octoprint]
 type: list