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| author | Kevin O'Connor <kevin@koconnor.net> | 2016-07-16 19:58:41 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2016-07-25 21:57:23 -0400 |
| commit | dc37a07a8eaa54f721f14822143226bcdc530fcf (patch) | |
| tree | 9d436dc4444989a4a613128569fb9ff77f5780c9 /config | |
| parent | c84760631101e7576b10ee7374fd5bf92b70aa4d (diff) | |
| download | kutter-dc37a07a8eaa54f721f14822143226bcdc530fcf.tar.gz kutter-dc37a07a8eaa54f721f14822143226bcdc530fcf.tar.xz kutter-dc37a07a8eaa54f721f14822143226bcdc530fcf.zip | |
extruder: Add support for "pressure advance" on extrusion
Add a config option to define an amount of additional filament to feed
into the extruder during acceleration and deceleration of the
extruder. This can help ensure plastic is deposited in the correct
places during a print.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'config')
| -rw-r--r-- | config/example.cfg | 5 | ||||
| -rw-r--r-- | config/makergear-m2-2012.cfg | 7 |
2 files changed, 9 insertions, 3 deletions
diff --git a/config/example.cfg b/config/example.cfg index d0b5eca8..b458e8b4 100644 --- a/config/example.cfg +++ b/config/example.cfg @@ -90,6 +90,11 @@ step_distance: .004242 max_velocity: 200000 max_accel: 3000 # The remaining variables describe the extruder heater +pressure_advance: 0.0 +# The amount of raw filament to push into the extruder during +# extruder acceleration. An equal amount of filament is retracted +# during deceleration. It is measured in millimeters per +# millimeter/second heater_pin: ar4 # PWM output pin controlling the heater thermistor_pin: analog1 diff --git a/config/makergear-m2-2012.cfg b/config/makergear-m2-2012.cfg index 85a07683..1721cac7 100644 --- a/config/makergear-m2-2012.cfg +++ b/config/makergear-m2-2012.cfg @@ -1,7 +1,7 @@ # Support for Makergear M2 printers circa 2012 that have the RAMBo -# v1.0d electronics. The electronics use Allegro A4984 stepper -# drivers with 1/8th micro-stepping. To use this config, the firmware -# should be compiled for the AVR atmega2560. +# v1.0d electronics along with the V3A extruder. The electronics use +# Allegro A4984 stepper drivers with 1/8th micro-stepping. To use +# this config, the firmware should be compiled for the AVR atmega2560. [stepper_x] step_pin: PC0 @@ -50,6 +50,7 @@ enable_pin: !PA4 step_distance: .004242 max_velocity: 200000 max_accel: 3000 +pressure_advance: 0.07 heater_pin: PH6 thermistor_pin: PF0 thermistor_type: EPCOS 100K B57560G104F |