config: Update example config files to be more clear on default values

Be more clear on which parameters have defaults and which parameters
must be specified in the config.

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

1 files changed, 5 insertions, 4 deletions

diff --git a/config/example-delta.cfg b/config/example-delta.cfg
index c2a46db0..1155a06f 100644
--- a/config/example-delta.cfg
+++ b/config/example-delta.cfg
@@ -73,23 +73,24 @@ max_temp: 130
 
 [mcu]
 serial: /dev/ttyACM0
-baud: 250000
 pin_map: arduino
 
 [printer]
 kinematics: delta
-#   This option must be "delta" for linear delta printers
+#   This option must be "delta" for linear delta printers.
 max_velocity: 300
 max_accel: 3000
 max_z_velocity: 200
 #   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).
+#   than other moves on a delta printer). The default is to use
+#   max_velocity for max_z_velocity.
 delta_arm_length: 333.0
 #   Length (in mm) of the diagonal rods that connect the linear axes
-#   to the print head
+#   to the print head. This parameter must be provided.
 delta_radius: 174.75
 #   Radius (in mm) of the horizontal circle formed by the three linear
 #   axis towers. This parameter may also be calculated as:
 #    delta_radius = smooth_rod_offset - effector_offset - carriage_offset
+#   This parameter must be provided.