diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h index ceec7e69ba..ec3ece28ea 100644 --- a/Marlin/Configuration_adv.h +++ b/Marlin/Configuration_adv.h @@ -532,6 +532,12 @@ // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes. //#define BEZIER_CURVE_SUPPORT +// G38.2 and G38.3 Probe Target +//#define G38_PROBE_TARGET +#if ENABLED(G38_PROBE_TARGET) + #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move) +#endif + // Moves (or segments) with fewer steps than this will be joined with the next move #define MIN_STEPS_PER_SEGMENT 6 diff --git a/Marlin/Marlin.h b/Marlin/Marlin.h index 1daefe7623..b890b6a27d 100644 --- a/Marlin/Marlin.h +++ b/Marlin/Marlin.h @@ -209,6 +209,11 @@ void manage_inactivity(bool ignore_stepper_queue = false); #endif // !MIXING_EXTRUDER +#if ENABLED(G38_PROBE_TARGET) + extern bool G38_move, // flag to tell the interrupt handler that a G38 command is being run + G38_endstop_hit; // flag from the interrupt handler to indicate if the endstop went active +#endif + /** * The axis order in all axis related arrays is X, Y, Z, E */ diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp index 9c9d0dd83d..849a99986d 100644 --- a/Marlin/Marlin_main.cpp +++ b/Marlin/Marlin_main.cpp @@ -117,6 +117,7 @@ * G30 - Single Z probe, probes bed at current XY location. * G31 - Dock sled (Z_PROBE_SLED only) * G32 - Undock sled (Z_PROBE_SLED only) + * G38 - Probe target - similar to G28 except it uses the Z_MIN endstop for all three axes * G90 - Use Absolute Coordinates * G91 - Use Relative Coordinates * G92 - Set current position to coordinates given @@ -276,6 +277,11 @@ TWIBus i2c; #endif +#if ENABLED(G38_PROBE_TARGET) + bool G38_move = false, + G38_endstop_hit = false; +#endif + bool Running = true; uint8_t marlin_debug_flags = DEBUG_NONE; @@ -1337,7 +1343,7 @@ static void set_home_offset(AxisEnum axis, float v) { * SCARA should wait until all XY homing is done before setting the XY * current_position to home, because neither X nor Y is at home until * both are at home. Z can however be homed individually. - * + * */ static void set_axis_is_at_home(AxisEnum axis) { #if ENABLED(DEBUG_LEVELING_FEATURE) @@ -2325,6 +2331,7 @@ static void clean_up_after_endstop_or_probe_move() { #endif // AUTO_BED_LEVELING_BILINEAR + /** * Home an individual linear axis */ @@ -4158,6 +4165,94 @@ inline void gcode_G28() { #endif // HAS_BED_PROBE +#if ENABLED(G38_PROBE_TARGET) + + static bool G38_run_probe() { + + bool G38_pass_fail = false; + + // Get direction of move and retract + float retract_mm[XYZ]; + LOOP_XYZ(i) { + float dist = destination[i] - current_position[i]; + retract_mm[i] = fabs(dist) < G38_MINIMUM_MOVE ? 0 : home_bump_mm(i) * (dist > 0 ? -1 : 1); + } + + stepper.synchronize(); // wait until the machine is idle + + // Move until destination reached or target hit + endstops.enable(true); + G38_move = true; + G38_endstop_hit = false; + prepare_move_to_destination(); + stepper.synchronize(); + G38_move = false; + + endstops.hit_on_purpose(); + set_current_from_steppers_for_axis(ALL_AXES); + SYNC_PLAN_POSITION_KINEMATIC(); + + // Only do remaining moves if target was hit + if (G38_endstop_hit) { + + G38_pass_fail = true; + + // Move away by the retract distance + set_destination_to_current(); + LOOP_XYZ(i) destination[i] += retract_mm[i]; + endstops.enable(false); + prepare_move_to_destination(); + stepper.synchronize(); + + feedrate_mm_s /= 4; + + // Bump the target more slowly + LOOP_XYZ(i) destination[i] -= retract_mm[i] * 2; + + endstops.enable(true); + G38_move = true; + prepare_move_to_destination(); + stepper.synchronize(); + G38_move = false; + + set_current_from_steppers_for_axis(ALL_AXES); + SYNC_PLAN_POSITION_KINEMATIC(); + } + + endstops.hit_on_purpose(); + endstops.not_homing(); + return G38_pass_fail; + } + + /** + * G38.2 - probe toward workpiece, stop on contact, signal error if failure + * G38.3 - probe toward workpiece, stop on contact + * + * Like G28 except uses Z min endstop for all axes + */ + inline void gcode_G38(bool is_38_2) { + // Get X Y Z E F + gcode_get_destination(); + + setup_for_endstop_or_probe_move(); + + // If any axis has enough movement, do the move + LOOP_XYZ(i) + if (fabs(destination[i] - current_position[i]) >= G38_MINIMUM_MOVE) { + if (!code_seen('F')) feedrate_mm_s = homing_feedrate_mm_s[i]; + // If G38.2 fails throw an error + if (!G38_run_probe() && is_38_2) { + SERIAL_ERROR_START; + SERIAL_ERRORLNPGM("Failed to reach target"); + } + break; + } + + clean_up_after_endstop_or_probe_move(); + } + +#endif // G38_PROBE_TARGET + /** * G92: Set current position to given X Y Z E */ @@ -7279,6 +7374,11 @@ void process_next_command() { // Skip spaces to get the numeric part while (*cmd_ptr == ' ') cmd_ptr++; + // Allow for decimal point in command + #if ENABLED(G38_PROBE_TARGET) + uint8_t subcode = 0; + #endif + uint16_t codenum = 0; // define ahead of goto // Bail early if there's no code @@ -7291,6 +7391,15 @@ void process_next_command() { cmd_ptr++; } while (NUMERIC(*cmd_ptr)); + // Allow for decimal point in command + #if ENABLED(G38_PROBE_TARGET) + if (*cmd_ptr == '.') { + cmd_ptr++; + while (NUMERIC(*cmd_ptr)) + subcode = (subcode * 10) + (*cmd_ptr++ - '0'); + } + #endif + // Skip all spaces to get to the first argument, or nul while (*cmd_ptr == ' ') cmd_ptr++; @@ -7391,6 +7500,13 @@ void process_next_command() { #endif // Z_PROBE_SLED #endif // HAS_BED_PROBE + #if ENABLED(G38_PROBE_TARGET) + case 38: // G38.2 & G38.3 + if (subcode == 2 || subcode == 3) + gcode_G38(subcode == 2); + break; + #endif + case 90: // G90 relative_mode = false; break; @@ -8899,7 +9015,7 @@ void prepare_move_to_destination() { * Morgan SCARA Inverse Kinematics. Results in delta[]. * * See http://forums.reprap.org/read.php?185,283327 - * + * * Maths and first version by QHARLEY. * Integrated into Marlin and slightly restructured by Joachim Cerny. */ diff --git a/Marlin/SanityCheck.h b/Marlin/SanityCheck.h index d14eda6356..b2c9bfc540 100644 --- a/Marlin/SanityCheck.h +++ b/Marlin/SanityCheck.h @@ -851,6 +851,17 @@ #endif #endif +/** + * G38 Probe Target + */ +#if ENABLED(G38_PROBE_TARGET) + #if !HAS_BED_PROBE + #error "G38_PROBE_TARGET requires a bed probe." + #elif !IS_CARTESIAN + #error "G38_PROBE_TARGET requires a Cartesian machine." + #endif +#endif + /** * Make sure only one display is enabled * diff --git a/Marlin/endstops.cpp b/Marlin/endstops.cpp index 1c50eb6492..ffc8c69635 100644 --- a/Marlin/endstops.cpp +++ b/Marlin/endstops.cpp @@ -243,14 +243,28 @@ void Endstops::update() { // COPY_BIT: copy the value of COPY_BIT to BIT in bits #define COPY_BIT(bits, COPY_BIT, BIT) SET_BIT(bits, BIT, TEST(bits, COPY_BIT)) - #define UPDATE_ENDSTOP(AXIS,MINMAX) do { \ + #define _UPDATE_ENDSTOP(AXIS,MINMAX,CODE) do { \ UPDATE_ENDSTOP_BIT(AXIS, MINMAX); \ if (TEST_ENDSTOP(_ENDSTOP(AXIS, MINMAX)) && stepper.current_block->steps[_AXIS(AXIS)] > 0) { \ _ENDSTOP_HIT(AXIS); \ stepper.endstop_triggered(_AXIS(AXIS)); \ + CODE; \ } \ } while(0) + #if ENABLED(G38_PROBE_TARGET) && PIN_EXISTS(Z_MIN) // If G38 command then check Z_MIN for every axis and every direction + + #define UPDATE_ENDSTOP(AXIS,MINMAX) do { \ + _UPDATE_ENDSTOP(AXIS,MINMAX,NOOP); \ + if (G38_move) _UPDATE_ENDSTOP(Z, MIN, G38_endstop_hit = true); \ + } while(0) + + #else + + #define UPDATE_ENDSTOP(AXIS,MINMAX) _UPDATE_ENDSTOP(AXIS,MINMAX,NOOP) + + #endif + #if ENABLED(COREXY) || ENABLED(COREXZ) // Head direction in -X axis for CoreXY and CoreXZ bots. // If DeltaA == -DeltaB, the movement is only in Y or Z axis diff --git a/Marlin/example_configurations/Cartesio/Configuration_adv.h b/Marlin/example_configurations/Cartesio/Configuration_adv.h index 2578feddd7..1a7d31a99b 100644 --- a/Marlin/example_configurations/Cartesio/Configuration_adv.h +++ b/Marlin/example_configurations/Cartesio/Configuration_adv.h @@ -532,6 +532,12 @@ // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes. //#define BEZIER_CURVE_SUPPORT +// G38.2 and G38.3 Probe Target +//#define G38_PROBE_TARGET +#if ENABLED(G38_PROBE_TARGET) + #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move) +#endif + // Moves (or segments) with fewer steps than this will be joined with the next move #define MIN_STEPS_PER_SEGMENT 6 diff --git a/Marlin/example_configurations/Felix/Configuration_adv.h b/Marlin/example_configurations/Felix/Configuration_adv.h index 4a3a266674..36809711f0 100644 --- a/Marlin/example_configurations/Felix/Configuration_adv.h +++ b/Marlin/example_configurations/Felix/Configuration_adv.h @@ -532,6 +532,12 @@ // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes. //#define BEZIER_CURVE_SUPPORT +// G38.2 and G38.3 Probe Target +//#define G38_PROBE_TARGET +#if ENABLED(G38_PROBE_TARGET) + #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move) +#endif + // Moves (or segments) with fewer steps than this will be joined with the next move #define MIN_STEPS_PER_SEGMENT 6 diff --git a/Marlin/example_configurations/Hephestos/Configuration_adv.h b/Marlin/example_configurations/Hephestos/Configuration_adv.h index 6b728a550c..f8f094fcc4 100644 --- a/Marlin/example_configurations/Hephestos/Configuration_adv.h +++ b/Marlin/example_configurations/Hephestos/Configuration_adv.h @@ -532,6 +532,12 @@ // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes. //#define BEZIER_CURVE_SUPPORT +// G38.2 and G38.3 Probe Target +//#define G38_PROBE_TARGET +#if ENABLED(G38_PROBE_TARGET) + #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move) +#endif + // Moves (or segments) with fewer steps than this will be joined with the next move #define MIN_STEPS_PER_SEGMENT 6 diff --git a/Marlin/example_configurations/Hephestos_2/Configuration_adv.h b/Marlin/example_configurations/Hephestos_2/Configuration_adv.h index bcf864ec5f..c1c4bc302b 100644 --- a/Marlin/example_configurations/Hephestos_2/Configuration_adv.h +++ b/Marlin/example_configurations/Hephestos_2/Configuration_adv.h @@ -532,6 +532,12 @@ // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes. //#define BEZIER_CURVE_SUPPORT +// G38.2 and G38.3 Probe Target +//#define G38_PROBE_TARGET +#if ENABLED(G38_PROBE_TARGET) + #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move) +#endif + // Moves (or segments) with fewer steps than this will be joined with the next move #define MIN_STEPS_PER_SEGMENT 6 diff --git a/Marlin/example_configurations/K8200/Configuration_adv.h b/Marlin/example_configurations/K8200/Configuration_adv.h index 23b8273872..d8707cb111 100644 --- a/Marlin/example_configurations/K8200/Configuration_adv.h +++ b/Marlin/example_configurations/K8200/Configuration_adv.h @@ -538,6 +538,12 @@ // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes. //#define BEZIER_CURVE_SUPPORT +// G38.2 and G38.3 Probe Target +//#define G38_PROBE_TARGET +#if ENABLED(G38_PROBE_TARGET) + #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move) +#endif + // Moves (or segments) with fewer steps than this will be joined with the next move #define MIN_STEPS_PER_SEGMENT 3 diff --git a/Marlin/example_configurations/K8400/Configuration_adv.h b/Marlin/example_configurations/K8400/Configuration_adv.h index e0b3143121..5071ace9fd 100644 --- a/Marlin/example_configurations/K8400/Configuration_adv.h +++ b/Marlin/example_configurations/K8400/Configuration_adv.h @@ -532,6 +532,12 @@ // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes. //#define BEZIER_CURVE_SUPPORT +// G38.2 and G38.3 Probe Target +//#define G38_PROBE_TARGET +#if ENABLED(G38_PROBE_TARGET) + #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move) +#endif + // Moves (or segments) with fewer steps than this will be joined with the next move #define MIN_STEPS_PER_SEGMENT 6 diff --git a/Marlin/example_configurations/RigidBot/Configuration_adv.h b/Marlin/example_configurations/RigidBot/Configuration_adv.h index 68c6b26ab3..8c3a942f4d 100644 --- a/Marlin/example_configurations/RigidBot/Configuration_adv.h +++ b/Marlin/example_configurations/RigidBot/Configuration_adv.h @@ -532,6 +532,12 @@ // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes. //#define BEZIER_CURVE_SUPPORT +// G38.2 and G38.3 Probe Target +//#define G38_PROBE_TARGET +#if ENABLED(G38_PROBE_TARGET) + #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move) +#endif + // Moves (or segments) with fewer steps than this will be joined with the next move #define MIN_STEPS_PER_SEGMENT 6 diff --git a/Marlin/example_configurations/SCARA/Configuration_adv.h b/Marlin/example_configurations/SCARA/Configuration_adv.h index e826927adf..5739c96d6b 100644 --- a/Marlin/example_configurations/SCARA/Configuration_adv.h +++ b/Marlin/example_configurations/SCARA/Configuration_adv.h @@ -532,6 +532,12 @@ // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes. //#define BEZIER_CURVE_SUPPORT +// G38.2 and G38.3 Probe Target +//#define G38_PROBE_TARGET +#if ENABLED(G38_PROBE_TARGET) + #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move) +#endif + // Moves (or segments) with fewer steps than this will be joined with the next move #define MIN_STEPS_PER_SEGMENT 6 diff --git a/Marlin/example_configurations/TAZ4/Configuration_adv.h b/Marlin/example_configurations/TAZ4/Configuration_adv.h index 06b0ff39c8..e18ec4b202 100644 --- a/Marlin/example_configurations/TAZ4/Configuration_adv.h +++ b/Marlin/example_configurations/TAZ4/Configuration_adv.h @@ -540,6 +540,12 @@ // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes. //#define BEZIER_CURVE_SUPPORT +// G38.2 and G38.3 Probe Target +//#define G38_PROBE_TARGET +#if ENABLED(G38_PROBE_TARGET) + #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move) +#endif + // Moves (or segments) with fewer steps than this will be joined with the next move #define MIN_STEPS_PER_SEGMENT 6 diff --git a/Marlin/example_configurations/WITBOX/Configuration_adv.h b/Marlin/example_configurations/WITBOX/Configuration_adv.h index 6b728a550c..f8f094fcc4 100644 --- a/Marlin/example_configurations/WITBOX/Configuration_adv.h +++ b/Marlin/example_configurations/WITBOX/Configuration_adv.h @@ -532,6 +532,12 @@ // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes. //#define BEZIER_CURVE_SUPPORT +// G38.2 and G38.3 Probe Target +//#define G38_PROBE_TARGET +#if ENABLED(G38_PROBE_TARGET) + #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move) +#endif + // Moves (or segments) with fewer steps than this will be joined with the next move #define MIN_STEPS_PER_SEGMENT 6 diff --git a/Marlin/example_configurations/delta/biv2.5/Configuration_adv.h b/Marlin/example_configurations/delta/biv2.5/Configuration_adv.h index ec94e3ee22..c50cf88bdc 100644 --- a/Marlin/example_configurations/delta/biv2.5/Configuration_adv.h +++ b/Marlin/example_configurations/delta/biv2.5/Configuration_adv.h @@ -534,6 +534,12 @@ // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes. //#define BEZIER_CURVE_SUPPORT +// G38.2 and G38.3 Probe Target +//#define G38_PROBE_TARGET +#if ENABLED(G38_PROBE_TARGET) + #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move) +#endif + // Moves (or segments) with fewer steps than this will be joined with the next move #define MIN_STEPS_PER_SEGMENT 6 diff --git a/Marlin/example_configurations/delta/generic/Configuration_adv.h b/Marlin/example_configurations/delta/generic/Configuration_adv.h index 6b632a8aea..55951f120d 100644 --- a/Marlin/example_configurations/delta/generic/Configuration_adv.h +++ b/Marlin/example_configurations/delta/generic/Configuration_adv.h @@ -534,6 +534,12 @@ // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes. //#define BEZIER_CURVE_SUPPORT +// G38.2 and G38.3 Probe Target +//#define G38_PROBE_TARGET +#if ENABLED(G38_PROBE_TARGET) + #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move) +#endif + // Moves (or segments) with fewer steps than this will be joined with the next move #define MIN_STEPS_PER_SEGMENT 6 diff --git a/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h b/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h index 6b632a8aea..55951f120d 100644 --- a/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h +++ b/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h @@ -534,6 +534,12 @@ // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes. //#define BEZIER_CURVE_SUPPORT +// G38.2 and G38.3 Probe Target +//#define G38_PROBE_TARGET +#if ENABLED(G38_PROBE_TARGET) + #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move) +#endif + // Moves (or segments) with fewer steps than this will be joined with the next move #define MIN_STEPS_PER_SEGMENT 6 diff --git a/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h b/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h index 3df9899e5a..7d9cb66257 100644 --- a/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h +++ b/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h @@ -539,6 +539,12 @@ // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes. //#define BEZIER_CURVE_SUPPORT +// G38.2 and G38.3 Probe Target +//#define G38_PROBE_TARGET +#if ENABLED(G38_PROBE_TARGET) + #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move) +#endif + // Moves (or segments) with fewer steps than this will be joined with the next move #define MIN_STEPS_PER_SEGMENT 6 diff --git a/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h b/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h index 85ebd939ef..dfa2145519 100644 --- a/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h +++ b/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h @@ -534,6 +534,12 @@ // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes. //#define BEZIER_CURVE_SUPPORT +// G38.2 and G38.3 Probe Target +//#define G38_PROBE_TARGET +#if ENABLED(G38_PROBE_TARGET) + #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move) +#endif + // Moves (or segments) with fewer steps than this will be joined with the next move #define MIN_STEPS_PER_SEGMENT 6 diff --git a/Marlin/example_configurations/makibox/Configuration_adv.h b/Marlin/example_configurations/makibox/Configuration_adv.h index 22c3ad3989..fb5b5762b3 100644 --- a/Marlin/example_configurations/makibox/Configuration_adv.h +++ b/Marlin/example_configurations/makibox/Configuration_adv.h @@ -532,6 +532,12 @@ // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes. //#define BEZIER_CURVE_SUPPORT +// G38.2 and G38.3 Probe Target +//#define G38_PROBE_TARGET +#if ENABLED(G38_PROBE_TARGET) + #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move) +#endif + // Moves (or segments) with fewer steps than this will be joined with the next move #define MIN_STEPS_PER_SEGMENT 6 diff --git a/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h b/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h index 0b518046d0..7e9c207977 100644 --- a/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h +++ b/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h @@ -532,6 +532,12 @@ // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes. //#define BEZIER_CURVE_SUPPORT +// G38.2 and G38.3 Probe Target +//#define G38_PROBE_TARGET +#if ENABLED(G38_PROBE_TARGET) + #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move) +#endif + // Moves (or segments) with fewer steps than this will be joined with the next move #define MIN_STEPS_PER_SEGMENT 6