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extruder: Initial support for "smoothed pressure advance"

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Support averaging the extruder position over a time range to "smooth
out" the velocity changes that occur during pressure advance.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2019-11-05 16:21:06 -05:00
parent da06e185fb
commit 6d0c55b6c1
7 changed files with 108 additions and 175 deletions
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6
klippy/chelper/__init__.py
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@@ -91,10 +91,8 @@ defs_kin_winch = """
defs_kin_extruder = """
struct stepper_kinematics *extruder_stepper_alloc(void);
void extruder_add_move(struct trapq *tq, double print_time
, double accel_t, double cruise_t, double decel_t, double start_e_pos
, double start_v, double cruise_v, double accel
, double extra_accel_v, double extra_decel_v);
void extruder_set_pressure(struct stepper_kinematics *sk
, double pressure_advance, double half_smooth_time);
"""
defs_serialqueue = """