extruder: Convert to using iterative solver

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

1 files changed, 14 insertions, 0 deletions

diff --git a/klippy/chelper/itersolve.h b/klippy/chelper/itersolve.h
index bd8fba0e..23b3201d 100644
--- a/klippy/chelper/itersolve.h
+++ b/klippy/chelper/itersolve.h
@@ -7,12 +7,26 @@ struct coord {
     double x, y, z;
 };
 
+struct move_accel {
+    double c1, c2;
+};
+
+struct move {
+    double print_time, move_t;
+    double accel_t, cruise_t;
+    double cruise_start_d, decel_start_d;
+    double cruise_v;
+    struct move_accel accel, decel;
+    struct coord start_pos, axes_r;
+};
+
 struct move *move_alloc(void);
 void move_fill(struct move *m, double print_time
                , double accel_t, double cruise_t, double decel_t
                , double start_pos_x, double start_pos_y, double start_pos_z
                , double axes_d_x, double axes_d_y, double axes_d_z
                , double start_v, double cruise_v, double accel);
+double move_get_distance(struct move *m, double move_time);
 struct coord move_get_coord(struct move *m, double move_time);
 
 struct stepper_kinematics;