From b74af78736fe6c1664df4054fccfbfb5a1174b04 Mon Sep 17 00:00:00 2001
From: AnHardt <github@kitelab.de>
Date: Fri, 13 May 2016 13:27:45 +0200
Subject: [PATCH] Make arc support (G2/G3) configurable
Saves about 2669 bytes when deactivated. (About 1% for a AT2560, about __4%__ for a AT644!)
---
Marlin/Configuration_adv.h | 1 +
Marlin/Marlin_main.cpp | 298 +++++++++---------
.../Felix/Configuration_adv.h | 1 +
.../Hephestos/Configuration_adv.h | 1 +
.../Hephestos_2/Configuration_adv.h | 1 +
.../K8200/Configuration_adv.h | 1 +
.../RigidBot/Configuration_adv.h | 1 +
.../SCARA/Configuration_adv.h | 1 +
.../TAZ4/Configuration_adv.h | 1 +
.../WITBOX/Configuration_adv.h | 1 +
.../delta/biv2.5/Configuration_adv.h | 1 +
.../delta/generic/Configuration_adv.h | 1 +
.../delta/kossel_mini/Configuration_adv.h | 1 +
.../delta/kossel_pro/Configuration_adv.h | 1 +
.../delta/kossel_xl/Configuration_adv.h | 1 +
.../makibox/Configuration_adv.h | 1 +
.../tvrrug/Round2/Configuration_adv.h | 1 +
17 files changed, 168 insertions(+), 146 deletions(-)
diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
index 3947e425fb..3ecc66e88f 100644
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -455,6 +455,7 @@
// @section extras
// Arc interpretation settings:
+#define ARC_SUPPORT // Disabling this saves ~2660bytes
#define MM_PER_ARC_SEGMENT 1
#define N_ARC_CORRECTION 25
diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 99786e6170..26a9823e88 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -506,7 +506,9 @@ void stop();
void get_available_commands();
void process_next_command();
-void plan_arc(float target[NUM_AXIS], float* offset, uint8_t clockwise);
+#if ENABLED(ARC_SUPPORT)
+ void plan_arc(float target[NUM_AXIS], float* offset, uint8_t clockwise);
+#endif
void serial_echopair_P(const char* s_P, int v) { serialprintPGM(s_P); SERIAL_ECHO(v); }
void serial_echopair_P(const char* s_P, long v) { serialprintPGM(s_P); SERIAL_ECHO(v); }
@@ -2461,32 +2463,34 @@ inline void gcode_G0_G1() {
* G2: Clockwise Arc
* G3: Counterclockwise Arc
*/
-inline void gcode_G2_G3(bool clockwise) {
- if (IsRunning()) {
+#if ENABLED(ARC_SUPPORT)
+ inline void gcode_G2_G3(bool clockwise) {
+ if (IsRunning()) {
- #if ENABLED(SF_ARC_FIX)
- bool relative_mode_backup = relative_mode;
- relative_mode = true;
- #endif
+ #if ENABLED(SF_ARC_FIX)
+ bool relative_mode_backup = relative_mode;
+ relative_mode = true;
+ #endif
- gcode_get_destination();
+ gcode_get_destination();
- #if ENABLED(SF_ARC_FIX)
- relative_mode = relative_mode_backup;
- #endif
+ #if ENABLED(SF_ARC_FIX)
+ relative_mode = relative_mode_backup;
+ #endif
- // Center of arc as offset from current_position
- float arc_offset[2] = {
- code_seen('I') ? code_value() : 0,
- code_seen('J') ? code_value() : 0
- };
+ // Center of arc as offset from current_position
+ float arc_offset[2] = {
+ code_seen('I') ? code_value() : 0,
+ code_seen('J') ? code_value() : 0
+ };
- // Send an arc to the planner
- plan_arc(destination, arc_offset, clockwise);
+ // Send an arc to the planner
+ plan_arc(destination, arc_offset, clockwise);
- refresh_cmd_timeout();
+ refresh_cmd_timeout();
+ }
}
-}
+#endif
/**
* G4: Dwell S<seconds> or P<milliseconds>
@@ -6484,7 +6488,7 @@ void process_next_command() {
break;
// G2, G3
- #if DISABLED(SCARA)
+ #if ENABLED(ARC_SUPPORT) & DISABLED(SCARA)
case 2: // G2 - CW ARC
case 3: // G3 - CCW ARC
gcode_G2_G3(codenum == 2);
@@ -7423,147 +7427,149 @@ void prepare_move() {
set_current_to_destination();
}
-/**
- * Plan an arc in 2 dimensions
- *
- * The arc is approximated by generating many small linear segments.
- * The length of each segment is configured in MM_PER_ARC_SEGMENT (Default 1mm)
- * Arcs should only be made relatively large (over 5mm), as larger arcs with
- * larger segments will tend to be more efficient. Your slicer should have
- * options for G2/G3 arc generation. In future these options may be GCode tunable.
- */
-void plan_arc(
- float target[NUM_AXIS], // Destination position
- float* offset, // Center of rotation relative to current_position
- uint8_t clockwise // Clockwise?
-) {
-
- float radius = hypot(offset[X_AXIS], offset[Y_AXIS]),
- center_X = current_position[X_AXIS] + offset[X_AXIS],
- center_Y = current_position[Y_AXIS] + offset[Y_AXIS],
- linear_travel = target[Z_AXIS] - current_position[Z_AXIS],
- extruder_travel = target[E_AXIS] - current_position[E_AXIS],
- r_X = -offset[X_AXIS], // Radius vector from center to current location
- r_Y = -offset[Y_AXIS],
- rt_X = target[X_AXIS] - center_X,
- rt_Y = target[Y_AXIS] - center_Y;
-
- // CCW angle of rotation between position and target from the circle center. Only one atan2() trig computation required.
- float angular_travel = atan2(r_X * rt_Y - r_Y * rt_X, r_X * rt_X + r_Y * rt_Y);
- if (angular_travel < 0) angular_travel += RADIANS(360);
- if (clockwise) angular_travel -= RADIANS(360);
-
- // Make a circle if the angular rotation is 0
- if (angular_travel == 0 && current_position[X_AXIS] == target[X_AXIS] && current_position[Y_AXIS] == target[Y_AXIS])
- angular_travel += RADIANS(360);
-
- float mm_of_travel = hypot(angular_travel * radius, fabs(linear_travel));
- if (mm_of_travel < 0.001) return;
- uint16_t segments = floor(mm_of_travel / (MM_PER_ARC_SEGMENT));
- if (segments == 0) segments = 1;
-
- float theta_per_segment = angular_travel / segments;
- float linear_per_segment = linear_travel / segments;
- float extruder_per_segment = extruder_travel / segments;
-
+#if ENABLED(ARC_SUPPORT)
/**
- * Vector rotation by transformation matrix: r is the original vector, r_T is the rotated vector,
- * and phi is the angle of rotation. Based on the solution approach by Jens Geisler.
- * r_T = [cos(phi) -sin(phi);
- * sin(phi) cos(phi] * r ;
+ * Plan an arc in 2 dimensions
*
- * For arc generation, the center of the circle is the axis of rotation and the radius vector is
- * defined from the circle center to the initial position. Each line segment is formed by successive
- * vector rotations. This requires only two cos() and sin() computations to form the rotation
- * matrix for the duration of the entire arc. Error may accumulate from numerical round-off, since
- * all double numbers are single precision on the Arduino. (True double precision will not have
- * round off issues for CNC applications.) Single precision error can accumulate to be greater than
- * tool precision in some cases. Therefore, arc path correction is implemented.
- *
- * Small angle approximation may be used to reduce computation overhead further. This approximation
- * holds for everything, but very small circles and large MM_PER_ARC_SEGMENT values. In other words,
- * theta_per_segment would need to be greater than 0.1 rad and N_ARC_CORRECTION would need to be large
- * to cause an appreciable drift error. N_ARC_CORRECTION~=25 is more than small enough to correct for
- * numerical drift error. N_ARC_CORRECTION may be on the order a hundred(s) before error becomes an
- * issue for CNC machines with the single precision Arduino calculations.
- *
- * This approximation also allows plan_arc to immediately insert a line segment into the planner
- * without the initial overhead of computing cos() or sin(). By the time the arc needs to be applied
- * a correction, the planner should have caught up to the lag caused by the initial plan_arc overhead.
- * This is important when there are successive arc motions.
+ * The arc is approximated by generating many small linear segments.
+ * The length of each segment is configured in MM_PER_ARC_SEGMENT (Default 1mm)
+ * Arcs should only be made relatively large (over 5mm), as larger arcs with
+ * larger segments will tend to be more efficient. Your slicer should have
+ * options for G2/G3 arc generation. In future these options may be GCode tunable.
*/
- // Vector rotation matrix values
- float cos_T = 1 - 0.5 * theta_per_segment * theta_per_segment; // Small angle approximation
- float sin_T = theta_per_segment;
+ void plan_arc(
+ float target[NUM_AXIS], // Destination position
+ float* offset, // Center of rotation relative to current_position
+ uint8_t clockwise // Clockwise?
+ ) {
- float arc_target[NUM_AXIS];
- float sin_Ti, cos_Ti, r_new_Y;
- uint16_t i;
- int8_t count = 0;
+ float radius = hypot(offset[X_AXIS], offset[Y_AXIS]),
+ center_X = current_position[X_AXIS] + offset[X_AXIS],
+ center_Y = current_position[Y_AXIS] + offset[Y_AXIS],
+ linear_travel = target[Z_AXIS] - current_position[Z_AXIS],
+ extruder_travel = target[E_AXIS] - current_position[E_AXIS],
+ r_X = -offset[X_AXIS], // Radius vector from center to current location
+ r_Y = -offset[Y_AXIS],
+ rt_X = target[X_AXIS] - center_X,
+ rt_Y = target[Y_AXIS] - center_Y;
- // Initialize the linear axis
- arc_target[Z_AXIS] = current_position[Z_AXIS];
+ // CCW angle of rotation between position and target from the circle center. Only one atan2() trig computation required.
+ float angular_travel = atan2(r_X * rt_Y - r_Y * rt_X, r_X * rt_X + r_Y * rt_Y);
+ if (angular_travel < 0) angular_travel += RADIANS(360);
+ if (clockwise) angular_travel -= RADIANS(360);
- // Initialize the extruder axis
- arc_target[E_AXIS] = current_position[E_AXIS];
+ // Make a circle if the angular rotation is 0
+ if (angular_travel == 0 && current_position[X_AXIS] == target[X_AXIS] && current_position[Y_AXIS] == target[Y_AXIS])
+ angular_travel += RADIANS(360);
- float feed_rate = feedrate * feedrate_multiplier / 60 / 100.0;
+ float mm_of_travel = hypot(angular_travel * radius, fabs(linear_travel));
+ if (mm_of_travel < 0.001) return;
+ uint16_t segments = floor(mm_of_travel / (MM_PER_ARC_SEGMENT));
+ if (segments == 0) segments = 1;
- for (i = 1; i < segments; i++) { // Iterate (segments-1) times
+ float theta_per_segment = angular_travel / segments;
+ float linear_per_segment = linear_travel / segments;
+ float extruder_per_segment = extruder_travel / segments;
- if (++count < N_ARC_CORRECTION) {
- // Apply vector rotation matrix to previous r_X / 1
- r_new_Y = r_X * sin_T + r_Y * cos_T;
- r_X = r_X * cos_T - r_Y * sin_T;
- r_Y = r_new_Y;
- }
- else {
- // Arc correction to radius vector. Computed only every N_ARC_CORRECTION increments.
- // Compute exact location by applying transformation matrix from initial radius vector(=-offset).
- // To reduce stuttering, the sin and cos could be computed at different times.
- // For now, compute both at the same time.
- cos_Ti = cos(i * theta_per_segment);
- sin_Ti = sin(i * theta_per_segment);
- r_X = -offset[X_AXIS] * cos_Ti + offset[Y_AXIS] * sin_Ti;
- r_Y = -offset[X_AXIS] * sin_Ti - offset[Y_AXIS] * cos_Ti;
- count = 0;
- }
+ /**
+ * Vector rotation by transformation matrix: r is the original vector, r_T is the rotated vector,
+ * and phi is the angle of rotation. Based on the solution approach by Jens Geisler.
+ * r_T = [cos(phi) -sin(phi);
+ * sin(phi) cos(phi] * r ;
+ *
+ * For arc generation, the center of the circle is the axis of rotation and the radius vector is
+ * defined from the circle center to the initial position. Each line segment is formed by successive
+ * vector rotations. This requires only two cos() and sin() computations to form the rotation
+ * matrix for the duration of the entire arc. Error may accumulate from numerical round-off, since
+ * all double numbers are single precision on the Arduino. (True double precision will not have
+ * round off issues for CNC applications.) Single precision error can accumulate to be greater than
+ * tool precision in some cases. Therefore, arc path correction is implemented.
+ *
+ * Small angle approximation may be used to reduce computation overhead further. This approximation
+ * holds for everything, but very small circles and large MM_PER_ARC_SEGMENT values. In other words,
+ * theta_per_segment would need to be greater than 0.1 rad and N_ARC_CORRECTION would need to be large
+ * to cause an appreciable drift error. N_ARC_CORRECTION~=25 is more than small enough to correct for
+ * numerical drift error. N_ARC_CORRECTION may be on the order a hundred(s) before error becomes an
+ * issue for CNC machines with the single precision Arduino calculations.
+ *
+ * This approximation also allows plan_arc to immediately insert a line segment into the planner
+ * without the initial overhead of computing cos() or sin(). By the time the arc needs to be applied
+ * a correction, the planner should have caught up to the lag caused by the initial plan_arc overhead.
+ * This is important when there are successive arc motions.
+ */
+ // Vector rotation matrix values
+ float cos_T = 1 - 0.5 * theta_per_segment * theta_per_segment; // Small angle approximation
+ float sin_T = theta_per_segment;
- // Update arc_target location
- arc_target[X_AXIS] = center_X + r_X;
- arc_target[Y_AXIS] = center_Y + r_Y;
- arc_target[Z_AXIS] += linear_per_segment;
- arc_target[E_AXIS] += extruder_per_segment;
+ float arc_target[NUM_AXIS];
+ float sin_Ti, cos_Ti, r_new_Y;
+ uint16_t i;
+ int8_t count = 0;
- clamp_to_software_endstops(arc_target);
+ // Initialize the linear axis
+ arc_target[Z_AXIS] = current_position[Z_AXIS];
- #if ENABLED(DELTA) || ENABLED(SCARA)
- calculate_delta(arc_target);
- #if ENABLED(AUTO_BED_LEVELING_FEATURE)
- adjust_delta(arc_target);
+ // Initialize the extruder axis
+ arc_target[E_AXIS] = current_position[E_AXIS];
+
+ float feed_rate = feedrate * feedrate_multiplier / 60 / 100.0;
+
+ for (i = 1; i < segments; i++) { // Iterate (segments-1) times
+
+ if (++count < N_ARC_CORRECTION) {
+ // Apply vector rotation matrix to previous r_X / 1
+ r_new_Y = r_X * sin_T + r_Y * cos_T;
+ r_X = r_X * cos_T - r_Y * sin_T;
+ r_Y = r_new_Y;
+ }
+ else {
+ // Arc correction to radius vector. Computed only every N_ARC_CORRECTION increments.
+ // Compute exact location by applying transformation matrix from initial radius vector(=-offset).
+ // To reduce stuttering, the sin and cos could be computed at different times.
+ // For now, compute both at the same time.
+ cos_Ti = cos(i * theta_per_segment);
+ sin_Ti = sin(i * theta_per_segment);
+ r_X = -offset[X_AXIS] * cos_Ti + offset[Y_AXIS] * sin_Ti;
+ r_Y = -offset[X_AXIS] * sin_Ti - offset[Y_AXIS] * cos_Ti;
+ count = 0;
+ }
+
+ // Update arc_target location
+ arc_target[X_AXIS] = center_X + r_X;
+ arc_target[Y_AXIS] = center_Y + r_Y;
+ arc_target[Z_AXIS] += linear_per_segment;
+ arc_target[E_AXIS] += extruder_per_segment;
+
+ clamp_to_software_endstops(arc_target);
+
+ #if ENABLED(DELTA) || ENABLED(SCARA)
+ calculate_delta(arc_target);
+ #if ENABLED(AUTO_BED_LEVELING_FEATURE)
+ adjust_delta(arc_target);
+ #endif
+ planner.buffer_line(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS], arc_target[E_AXIS], feed_rate, active_extruder);
+ #else
+ planner.buffer_line(arc_target[X_AXIS], arc_target[Y_AXIS], arc_target[Z_AXIS], arc_target[E_AXIS], feed_rate, active_extruder);
#endif
- planner.buffer_line(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS], arc_target[E_AXIS], feed_rate, active_extruder);
+ }
+
+ // Ensure last segment arrives at target location.
+ #if ENABLED(DELTA) || ENABLED(SCARA)
+ calculate_delta(target);
+ #if ENABLED(AUTO_BED_LEVELING_FEATURE)
+ adjust_delta(target);
+ #endif
+ planner.buffer_line(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS], target[E_AXIS], feed_rate, active_extruder);
#else
- planner.buffer_line(arc_target[X_AXIS], arc_target[Y_AXIS], arc_target[Z_AXIS], arc_target[E_AXIS], feed_rate, active_extruder);
+ planner.buffer_line(target[X_AXIS], target[Y_AXIS], target[Z_AXIS], target[E_AXIS], feed_rate, active_extruder);
#endif
+
+ // As far as the parser is concerned, the position is now == target. In reality the
+ // motion control system might still be processing the action and the real tool position
+ // in any intermediate location.
+ set_current_to_destination();
}
-
- // Ensure last segment arrives at target location.
- #if ENABLED(DELTA) || ENABLED(SCARA)
- calculate_delta(target);
- #if ENABLED(AUTO_BED_LEVELING_FEATURE)
- adjust_delta(target);
- #endif
- planner.buffer_line(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS], target[E_AXIS], feed_rate, active_extruder);
- #else
- planner.buffer_line(target[X_AXIS], target[Y_AXIS], target[Z_AXIS], target[E_AXIS], feed_rate, active_extruder);
- #endif
-
- // As far as the parser is concerned, the position is now == target. In reality the
- // motion control system might still be processing the action and the real tool position
- // in any intermediate location.
- set_current_to_destination();
-}
+#endif
#if HAS_CONTROLLERFAN
diff --git a/Marlin/example_configurations/Felix/Configuration_adv.h b/Marlin/example_configurations/Felix/Configuration_adv.h
index 24e5d5ec64..0cd58015c1 100644
--- a/Marlin/example_configurations/Felix/Configuration_adv.h
+++ b/Marlin/example_configurations/Felix/Configuration_adv.h
@@ -455,6 +455,7 @@
// @section extras
// Arc interpretation settings:
+#define ARC_SUPPORT // Disabling this saves ~2660bytes
#define MM_PER_ARC_SEGMENT 1
#define N_ARC_CORRECTION 25
diff --git a/Marlin/example_configurations/Hephestos/Configuration_adv.h b/Marlin/example_configurations/Hephestos/Configuration_adv.h
index 69e11a8d14..321e5c634b 100644
--- a/Marlin/example_configurations/Hephestos/Configuration_adv.h
+++ b/Marlin/example_configurations/Hephestos/Configuration_adv.h
@@ -455,6 +455,7 @@
// @section extras
// Arc interpretation settings:
+#define ARC_SUPPORT // Disabling this saves ~2660bytes
#define MM_PER_ARC_SEGMENT 1
#define N_ARC_CORRECTION 25
diff --git a/Marlin/example_configurations/Hephestos_2/Configuration_adv.h b/Marlin/example_configurations/Hephestos_2/Configuration_adv.h
index f641975f13..892aad0d21 100644
--- a/Marlin/example_configurations/Hephestos_2/Configuration_adv.h
+++ b/Marlin/example_configurations/Hephestos_2/Configuration_adv.h
@@ -455,6 +455,7 @@
// @section extras
// Arc interpretation settings:
+#define ARC_SUPPORT // Disabling this saves ~2660bytes
#define MM_PER_ARC_SEGMENT 1
#define N_ARC_CORRECTION 25
diff --git a/Marlin/example_configurations/K8200/Configuration_adv.h b/Marlin/example_configurations/K8200/Configuration_adv.h
index 25988f577e..a965e09b46 100644
--- a/Marlin/example_configurations/K8200/Configuration_adv.h
+++ b/Marlin/example_configurations/K8200/Configuration_adv.h
@@ -461,6 +461,7 @@
// @section extras
// Arc interpretation settings:
+#define ARC_SUPPORT // Disabling this saves ~2660bytes
#define MM_PER_ARC_SEGMENT 1
#define N_ARC_CORRECTION 25
diff --git a/Marlin/example_configurations/RigidBot/Configuration_adv.h b/Marlin/example_configurations/RigidBot/Configuration_adv.h
index bad72079b3..36abb84aa2 100644
--- a/Marlin/example_configurations/RigidBot/Configuration_adv.h
+++ b/Marlin/example_configurations/RigidBot/Configuration_adv.h
@@ -455,6 +455,7 @@
// @section extras
// Arc interpretation settings:
+#define ARC_SUPPORT // Disabling this saves ~2660bytes
#define MM_PER_ARC_SEGMENT 1
#define N_ARC_CORRECTION 25
diff --git a/Marlin/example_configurations/SCARA/Configuration_adv.h b/Marlin/example_configurations/SCARA/Configuration_adv.h
index 4eb58471fa..cb906545e9 100644
--- a/Marlin/example_configurations/SCARA/Configuration_adv.h
+++ b/Marlin/example_configurations/SCARA/Configuration_adv.h
@@ -455,6 +455,7 @@
// @section extras
// Arc interpretation settings:
+#define ARC_SUPPORT // Disabling this saves ~2660bytes
#define MM_PER_ARC_SEGMENT 1
#define N_ARC_CORRECTION 25
diff --git a/Marlin/example_configurations/TAZ4/Configuration_adv.h b/Marlin/example_configurations/TAZ4/Configuration_adv.h
index 14fd394b54..7e6375deb8 100644
--- a/Marlin/example_configurations/TAZ4/Configuration_adv.h
+++ b/Marlin/example_configurations/TAZ4/Configuration_adv.h
@@ -463,6 +463,7 @@
// @section extras
// Arc interpretation settings:
+#define ARC_SUPPORT // Disabling this saves ~2660bytes
#define MM_PER_ARC_SEGMENT 1
#define N_ARC_CORRECTION 25
diff --git a/Marlin/example_configurations/WITBOX/Configuration_adv.h b/Marlin/example_configurations/WITBOX/Configuration_adv.h
index 69e11a8d14..321e5c634b 100644
--- a/Marlin/example_configurations/WITBOX/Configuration_adv.h
+++ b/Marlin/example_configurations/WITBOX/Configuration_adv.h
@@ -455,6 +455,7 @@
// @section extras
// Arc interpretation settings:
+#define ARC_SUPPORT // Disabling this saves ~2660bytes
#define MM_PER_ARC_SEGMENT 1
#define N_ARC_CORRECTION 25
diff --git a/Marlin/example_configurations/delta/biv2.5/Configuration_adv.h b/Marlin/example_configurations/delta/biv2.5/Configuration_adv.h
index 25909cf375..fc7dab25f8 100644
--- a/Marlin/example_configurations/delta/biv2.5/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/biv2.5/Configuration_adv.h
@@ -457,6 +457,7 @@
// @section extras
// Arc interpretation settings:
+#define ARC_SUPPORT // Disabling this saves ~2660bytes
#define MM_PER_ARC_SEGMENT 1
#define N_ARC_CORRECTION 25
diff --git a/Marlin/example_configurations/delta/generic/Configuration_adv.h b/Marlin/example_configurations/delta/generic/Configuration_adv.h
index 982bb572f9..ccd17269a2 100644
--- a/Marlin/example_configurations/delta/generic/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/generic/Configuration_adv.h
@@ -457,6 +457,7 @@
// @section extras
// Arc interpretation settings:
+#define ARC_SUPPORT // Disabling this saves ~2660bytes
#define MM_PER_ARC_SEGMENT 1
#define N_ARC_CORRECTION 25
diff --git a/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h b/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h
index 50041784c9..e6e85aba07 100644
--- a/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h
@@ -456,6 +456,7 @@
// @section extras
// Arc interpretation settings:
+#define ARC_SUPPORT // Disabling this saves ~2660bytes
#define MM_PER_ARC_SEGMENT 1
#define N_ARC_CORRECTION 25
diff --git a/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h b/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h
index 6a098190f7..edd1649c14 100644
--- a/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h
@@ -461,6 +461,7 @@
// @section extras
// Arc interpretation settings:
+#define ARC_SUPPORT // Disabling this saves ~2660bytes
#define MM_PER_ARC_SEGMENT 1
#define N_ARC_CORRECTION 25
diff --git a/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h b/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h
index 07bfa32d2a..33ff25a852 100644
--- a/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h
@@ -457,6 +457,7 @@
// @section extras
// Arc interpretation settings:
+#define ARC_SUPPORT // Disabling this saves ~2660bytes
#define MM_PER_ARC_SEGMENT 1
#define N_ARC_CORRECTION 25
diff --git a/Marlin/example_configurations/makibox/Configuration_adv.h b/Marlin/example_configurations/makibox/Configuration_adv.h
index f0699dfdb7..e93df28b15 100644
--- a/Marlin/example_configurations/makibox/Configuration_adv.h
+++ b/Marlin/example_configurations/makibox/Configuration_adv.h
@@ -455,6 +455,7 @@
// @section extras
// Arc interpretation settings:
+#define ARC_SUPPORT // Disabling this saves ~2660bytes
#define MM_PER_ARC_SEGMENT 1
#define N_ARC_CORRECTION 25
diff --git a/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h b/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h
index 3bc2fe2e0e..bf73f2ce89 100644
--- a/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h
+++ b/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h
@@ -455,6 +455,7 @@
// @section extras
// Arc interpretation settings:
+#define ARC_SUPPORT // Disabling this saves ~2660bytes
#define MM_PER_ARC_SEGMENT 1
#define N_ARC_CORRECTION 25