docs: Move config reference information to new Config_Reference.md

Move all the config reference information from files in the config/
directory to a new Config_Reference.md document.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

config/example-rotary-delta.cfg

@@ -1,49 +1,22 @@
-# This file serves as documentation for config parameters of rotary
-# delta style printers. One may copy and edit this file to configure a
-# new delta printer. Only parameters unique to delta printers are
-# described here - see the "example.cfg" file for description of
-# common config parameters.
+# This file is an example config file for rotary delta style printers.
+# One may copy and edit this file to configure a new delta printer.
 
 # ROTARY DELTA KINEMATICS ARE A WORK IN PROGRESS. Homing moves may
 # timeout and some boundary checks are not implemented.
 
-# The stepper_a section describes the stepper controlling the rear
-# right arm (at 30 degrees). This section also controls the homing
-# parameters (homing_speed, homing_retract_dist) for all arms.
+# See docs/Config_Reference.md for a description of parameters.
+
 [stepper_a]
 step_pin: ar54
 dir_pin: ar55
 enable_pin: !ar38
 step_distance: 0.001963495
-#   On a rotary delta printer the step_distance is the amount each
-#   step pulse moves the upper arm in radians (for example, a directly
-#   connected 1.8 degree stepper with 16 micro-steps would be 2 * pi *
-#   (1.8 / 360) / 16 == 0.001963495). This parameter must be provided.
 endstop_pin: ^ar2
 homing_speed: 50
 position_endstop: 252
-#   Distance (in mm) between the nozzle and the bed when the nozzle is
-#   in the center of the build area and the endstop triggers. This
-#   parameter must be provided for stepper_a; for stepper_b and
-#   stepper_c this parameter defaults to the value specified for
-#   stepper_a.
 upper_arm_length: 170.000
-#   Length (in mm) of the arm connecting the "shoulder joint" to the
-#   "elbow joint". This parameter must be provided for stepper_a; for
-#   stepper_b and stepper_c this parameter defaults to the value
-#   specified for stepper_a.
 lower_arm_length: 320.000
-#   Length (in mm) of the arm connecting the "elbow joint" to the
-#   "effector joint". This parameter must be provided for stepper_a;
-#   for stepper_b and stepper_c this parameter defaults to the value
-#   specified for stepper_a.
-#angle:
-#   This option specifies the angle (in degrees) that the arm is at.
-#   The default is 30 for stepper_a, 150 for stepper_b, and 270 for
-#   stepper_c.
 
-# The stepper_b section describes the stepper controlling the rear
-# left arm (at 150 degrees).
 [stepper_b]
 step_pin: ar60
 dir_pin: ar61
@@ -51,8 +24,6 @@ enable_pin: !ar56
 step_distance: 0.001963495
 endstop_pin: ^ar15
 
-# The stepper_c section describes the stepper controlling the front
-# arm (at 270 degrees).
 [stepper_c]
 step_pin: ar46
 dir_pin: ar48
@@ -85,46 +56,17 @@ control: watermark
 min_temp: 0
 max_temp: 130
 
-# Print cooling fan (omit section if fan not present).
-#[fan]
-#pin: ar9
-
 [mcu]
 serial: /dev/ttyACM0
 pin_map: arduino
 
 [printer]
 kinematics: rotary_delta
-#   This option must be "rotary_delta" for rotary delta printers.
 max_velocity: 300
-#   Maximum velocity (in mm/s) of the toolhead relative to the
-#   print. This parameter must be specified.
 max_accel: 3000
-#   Maximum acceleration (in mm/s^2) of the toolhead relative to the
-#   print. This parameter must be specified.
 max_z_velocity: 50
-#   For delta printers this limits the maximum velocity (in mm/s) of
-#   moves with z axis movement. This setting can be used to reduce the
-#   maximum speed of up/down moves (which require a higher step rate
-#   than other moves on a delta printer). The default is to use
-#   max_velocity for max_z_velocity.
-#minimum_z_position: 0
-#   The minimum Z position that the user may command the head to move
-#   to.  The default is 0.
 shoulder_radius: 33.900
-#   Radius (in mm) of the horizontal circle formed by the three
-#   shoulder joints, minus the radius of the circle formed by the
-#   effector joints. This parameter may also be calculated as:
-#     shoulder_radius = (delta_f - delta_e) / sqrt(12)
-#   This parameter must be provided.
 shoulder_height: 412.900
-#   Distance (in mm) of the shoulder joints from the bed, minus the
-#   effector toolhead height. This parameter must be provided.
 
-# The delta_calibrate section enables a DELTA_CALIBRATE extended
-# g-code command that can calibrate the shoulder endstop positions.
 [delta_calibrate]
 radius: 50
-#speed: 50
-#horizontal_move_z: 5
-#   See example-delta.cfg for a description of these parameters.