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✨ Support for up to 9 axes (linear, rotary) (#23112)

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Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>
This commit is contained in:
DerAndere
2022-04-01 07:10:38 +02:00
committed by GitHub
parent 2786592b62
commit e5b651f407
103 changed files with 4539 additions and 800 deletions
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74
Marlin/src/gcode/motion/G2_G3.cpp
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@@ -48,8 +48,8 @@
#define MIN_ARC_SEGMENT_MM MAX_ARC_SEGMENT_MM
#endif
#define ARC_LIJK_CODE(L,I,J,K) CODE_N(SUB2(LINEAR_AXES),L,I,J,K)
#define ARC_LIJKE_CODE(L,I,J,K,E) ARC_LIJK_CODE(L,I,J,K); CODE_ITEM_E(E)
#define ARC_LIJKUVW_CODE(L,I,J,K,U,V,W) CODE_N(SUB2(NUM_AXES),L,I,J,K,U,V,W)
#define ARC_LIJKUVWE_CODE(L,I,J,K,U,V,W,E) ARC_LIJKUVW_CODE(L,I,J,K,U,V,W); CODE_ITEM_E(E)
/**
* Plan an arc in 2 dimensions, with linear motion in the other axes.
@@ -82,11 +82,14 @@ void plan_arc(
rt_X = cart[axis_p] - center_P,
rt_Y = cart[axis_q] - center_Q;
ARC_LIJK_CODE(
ARC_LIJKUVW_CODE(
const float start_L = current_position[axis_l],
const float start_I = current_position.i,
const float start_J = current_position.j,
const float start_K = current_position.k
const float start_K = current_position.k,
const float start_U = current_position.u,
const float start_V = current_position.v,
const float start_W = current_position.w
);
// Angle of rotation between position and target from the circle center.
@@ -122,11 +125,14 @@ void plan_arc(
min_segments = CEIL((MIN_CIRCLE_SEGMENTS) * portion_of_circle); // Minimum segments for the arc
}
ARC_LIJKE_CODE(
ARC_LIJKUVWE_CODE(
float travel_L = cart[axis_l] - start_L,
float travel_I = cart.i - start_I,
float travel_J = cart.j - start_J,
float travel_K = cart.k - start_K,
float travel_U = cart.u - start_U,
float travel_V = cart.v - start_V,
float travel_W = cart.w - start_W,
float travel_E = cart.e - current_position.e
);
@@ -135,30 +141,39 @@ void plan_arc(
const float total_angular = abs_angular_travel + circles * RADIANS(360), // Total rotation with all circles and remainder
part_per_circle = RADIANS(360) / total_angular; // Each circle's part of the total
ARC_LIJKE_CODE(
ARC_LIJKUVWE_CODE(
const float per_circle_L = travel_L * part_per_circle, // L movement per circle
const float per_circle_I = travel_I * part_per_circle,
const float per_circle_J = travel_J * part_per_circle,
const float per_circle_K = travel_K * part_per_circle,
const float per_circle_U = travel_U * part_per_circle,
const float per_circle_V = travel_V * part_per_circle,
const float per_circle_W = travel_W * part_per_circle,
const float per_circle_E = travel_E * part_per_circle // E movement per circle
);
xyze_pos_t temp_position = current_position;
for (uint16_t n = circles; n--;) {
ARC_LIJKE_CODE( // Destination Linear Axes
ARC_LIJKUVWE_CODE( // Destination Linear Axes
temp_position[axis_l] += per_circle_L,
temp_position.i += per_circle_I,
temp_position.j += per_circle_J,
temp_position.k += per_circle_K,
temp_position.u += per_circle_U,
temp_position.v += per_circle_V,
temp_position.w += per_circle_W,
temp_position.e += per_circle_E // Destination E axis
);
plan_arc(temp_position, offset, clockwise, 0); // Plan a single whole circle
}
ARC_LIJKE_CODE(
ARC_LIJKUVWE_CODE(
travel_L = cart[axis_l] - current_position[axis_l],
travel_I = cart.i - current_position.i,
travel_J = cart.j - current_position.j,
travel_K = cart.k - current_position.k,
travel_U = cart.u - current_position.u,
travel_V = cart.v - current_position.v,
travel_W = cart.w - current_position.w,
travel_E = cart.e - current_position.e
);
}
@@ -168,11 +183,14 @@ void plan_arc(
// Return if the move is near zero
if (flat_mm < 0.0001f
GANG_N(SUB2(LINEAR_AXES),
GANG_N(SUB2(NUM_AXES),
&& travel_L < 0.0001f,
&& travel_I < 0.0001f,
&& travel_J < 0.0001f,
&& travel_K < 0.0001f
&& travel_K < 0.0001f,
&& travel_U < 0.0001f,
&& travel_V < 0.0001f,
&& travel_W < 0.0001f
)
) return;
@@ -236,11 +254,14 @@ void plan_arc(
cos_T = 1 - 0.5f * sq_theta_per_segment; // Small angle approximation
#if DISABLED(AUTO_BED_LEVELING_UBL)
ARC_LIJK_CODE(
ARC_LIJKUVW_CODE(
const float per_segment_L = proportion * travel_L / segments,
const float per_segment_I = proportion * travel_I / segments,
const float per_segment_J = proportion * travel_J / segments,
const float per_segment_K = proportion * travel_K / segments
const float per_segment_K = proportion * travel_K / segments,
const float per_segment_U = proportion * travel_U / segments,
const float per_segment_V = proportion * travel_V / segments,
const float per_segment_W = proportion * travel_W / segments
);
#endif
@@ -250,11 +271,14 @@ void plan_arc(
if (tooshort) segments++;
// Initialize all linear axes and E
ARC_LIJKE_CODE(
ARC_LIJKUVWE_CODE(
raw[axis_l] = current_position[axis_l],
raw.i = current_position.i,
raw.j = current_position.j,
raw.k = current_position.k,
raw.u = current_position.u,
raw.v = current_position.v,
raw.w = current_position.w,
raw.e = current_position.e
);
@@ -303,11 +327,15 @@ void plan_arc(
// Update raw location
raw[axis_p] = center_P + rvec.a;
raw[axis_q] = center_Q + rvec.b;
ARC_LIJKE_CODE(
ARC_LIJKUVWE_CODE(
#if ENABLED(AUTO_BED_LEVELING_UBL)
raw[axis_l] = start_L, raw.i = start_I, raw.j = start_J, raw.k = start_K
raw[axis_l] = start_L,
raw.i = start_I, raw.j = start_J, raw.k = start_K,
raw.u = start_U, raw.v = start_V, raw.w = start_V
#else
raw[axis_l] += per_segment_L, raw.i += per_segment_I, raw.j += per_segment_J, raw.k += per_segment_K
raw[axis_l] += per_segment_L,
raw.i += per_segment_I, raw.j += per_segment_J, raw.k += per_segment_K,
raw.u += per_segment_U, raw.v += per_segment_V, raw.w += per_segment_W
#endif
, raw.e += extruder_per_segment
);
@@ -325,7 +353,11 @@ void plan_arc(
// Ensure last segment arrives at target location.
raw = cart;
#if ENABLED(AUTO_BED_LEVELING_UBL)
ARC_LIJK_CODE(raw[axis_l] = start_L, raw.i = start_I, raw.j = start_J, raw.k = start_K);
ARC_LIJKUVW_CODE(
raw[axis_l] = start_L,
raw.i = start_I, raw.j = start_J, raw.k = start_K,
raw.u = start_U, raw.v = start_V, raw.w = start_W
);
#endif
apply_motion_limits(raw);
@@ -337,7 +369,11 @@ void plan_arc(
planner.buffer_line(raw, scaled_fr_mm_s, active_extruder, 0 OPTARG(SCARA_FEEDRATE_SCALING, inv_duration));
#if ENABLED(AUTO_BED_LEVELING_UBL)
ARC_LIJK_CODE(raw[axis_l] = start_L, raw.i = start_I, raw.j = start_J, raw.k = start_K);
ARC_LIJKUVW_CODE(
raw[axis_l] = start_L,
raw.i = start_I, raw.j = start_J, raw.k = start_K,
raw.u = start_U, raw.v = start_V, raw.w = start_W
);
#endif
current_position = raw;
@@ -380,7 +416,7 @@ void GcodeSuite::G2_G3(const bool clockwise) {
relative_mode = true;
#endif
get_destination_from_command(); // Get X Y [Z[I[J[K]]]] [E] F (and set cutter power)
get_destination_from_command(); // Get X Y [Z[I[J[K...]]]] [E] F (and set cutter power)
TERN_(SF_ARC_FIX, relative_mode = relative_mode_backup);