aboutsummaryrefslogtreecommitdiffstats
path: root/klippy/kinematics
diff options
context:
space:
mode:
authorKevin O'Connor <kevin@koconnor.net>2022-01-11 13:21:07 -0500
committerKevin O'Connor <kevin@koconnor.net>2022-01-16 19:01:15 -0500
commit29724a7411063879d3343a0610b4f288e045cabf (patch)
tree5584c0da79af7ddc2a6daf0ec0f1d1fd3211ff8b /klippy/kinematics
parent34a1ce483737832fea5651f7c2d2fc9838c19414 (diff)
downloadkutter-29724a7411063879d3343a0610b4f288e045cabf.tar.gz
kutter-29724a7411063879d3343a0610b4f288e045cabf.tar.xz
kutter-29724a7411063879d3343a0610b4f288e045cabf.zip
extruder: Don't store pressure_advance value in trapq moves
Store the pressure_advance value in "struct extruder_stepper" instead of in the trapq's "struct move". This makes it possible for multiple stepper motors to have different pressure advance values while still using the same trapq. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'klippy/kinematics')
-rw-r--r--klippy/kinematics/extruder.py13
1 files changed, 7 insertions, 6 deletions
diff --git a/klippy/kinematics/extruder.py b/klippy/kinematics/extruder.py
index 76ca7b2e..852f576f 100644
--- a/klippy/kinematics/extruder.py
+++ b/klippy/kinematics/extruder.py
@@ -54,7 +54,6 @@ class PrinterExtruder:
self.stepper.set_stepper_kinematics(self.sk_extruder)
self.stepper.set_trapq(self.trapq)
toolhead.register_step_generator(self.stepper.generate_steps)
- self.extruder_set_smooth_time = ffi_lib.extruder_set_smooth_time
self._set_pressure_advance(pressure_advance, smooth_time)
# Register commands
gcode = self.printer.lookup_object('gcode')
@@ -86,7 +85,9 @@ class PrinterExtruder:
toolhead = self.printer.lookup_object("toolhead")
toolhead.note_step_generation_scan_time(new_smooth_time * .5,
old_delay=old_smooth_time * .5)
- self.extruder_set_smooth_time(self.sk_extruder, new_smooth_time)
+ ffi_main, ffi_lib = chelper.get_ffi()
+ espa = ffi_lib.extruder_set_pressure_advance
+ espa(self.sk_extruder, pressure_advance, new_smooth_time)
self.pressure_advance = pressure_advance
self.pressure_advance_smooth_time = smooth_time
def get_status(self, eventtime):
@@ -145,14 +146,14 @@ class PrinterExtruder:
accel = move.accel * axis_r
start_v = move.start_v * axis_r
cruise_v = move.cruise_v * axis_r
- pressure_advance = 0.
+ can_pressure_advance = False
if axis_r > 0. and (move.axes_d[0] or move.axes_d[1]):
- pressure_advance = self.pressure_advance
- # Queue movement (x is extruder movement, y is pressure advance)
+ can_pressure_advance = True
+ # Queue movement (x is extruder movement, y is pressure advance flag)
self.trapq_append(self.trapq, print_time,
move.accel_t, move.cruise_t, move.decel_t,
move.start_pos[3], 0., 0.,
- 1., pressure_advance, 0.,
+ 1., can_pressure_advance, 0.,
start_v, cruise_v, accel)
def find_past_position(self, print_time):
mcu_pos = self.stepper.get_past_mcu_position(print_time)