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Merge pull request #4651 from thinkyhead/rc_homing_vs_leveling_z

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Improvements to homing / leveling
master
Scott Lahteine 8 years ago committed by GitHub
parent f3a54316e6 12d72363cb
commit 4d4c00d69c
21 changed files with 107 additions and 68 deletions
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2
Marlin/Configuration.h
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@ -689,7 +689,7 @@
// Set the number of grid points per dimension. // Set the number of grid points per dimension.
// You probably don't need more than 3 (squared=9). // You probably don't need more than 3 (squared=9).
#define AUTO_BED_LEVELING_GRID_POINTS 2 #define AUTO_BED_LEVELING_GRID_POINTS 3
#else // !AUTO_BED_LEVELING_GRID #else // !AUTO_BED_LEVELING_GRID

1
Marlin/Marlin.h
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@ -379,6 +379,7 @@ extern uint8_t active_extruder;
extern float mixing_factor[MIXING_STEPPERS]; extern float mixing_factor[MIXING_STEPPERS];
#endif #endif
void update_software_endstops(AxisEnum axis);
void calculate_volumetric_multipliers(); void calculate_volumetric_multipliers();
// Buzzer // Buzzer

130
Marlin/Marlin_main.cpp
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@ -1470,7 +1470,7 @@ XYZ_CONSTS_FROM_CONFIG(signed char, home_dir, HOME_DIR);
* the software endstop positions must be refreshed to remain * the software endstop positions must be refreshed to remain
* at the same positions relative to the machine. * at the same positions relative to the machine.
*/ */
static void update_software_endstops(AxisEnum axis) { void update_software_endstops(AxisEnum axis) {
float offs = LOGICAL_POSITION(0, axis); float offs = LOGICAL_POSITION(0, axis);
#if ENABLED(DUAL_X_CARRIAGE) #if ENABLED(DUAL_X_CARRIAGE)
@ -1530,7 +1530,7 @@ static void set_home_offset(AxisEnum axis, float v) {
static void set_axis_is_at_home(AxisEnum axis) { static void set_axis_is_at_home(AxisEnum axis) {
#if ENABLED(DEBUG_LEVELING_FEATURE) #if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) { if (DEBUGGING(LEVELING)) {
SERIAL_ECHOPAIR(">>> set_axis_is_at_home(", axis); SERIAL_ECHOPAIR(">>> set_axis_is_at_home(", axis_codes[axis]);
SERIAL_ECHOLNPGM(")"); SERIAL_ECHOLNPGM(")");
} }
#endif #endif
@ -1606,7 +1606,7 @@ static void set_axis_is_at_home(AxisEnum axis) {
} }
#if ENABLED(DEBUG_LEVELING_FEATURE) #if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) { if (DEBUGGING(LEVELING)) {
SERIAL_ECHOPAIR("<<< set_axis_is_at_home(", axis); SERIAL_ECHOPAIR("<<< set_axis_is_at_home(", axis_codes[axis]);
SERIAL_ECHOLNPGM(")"); SERIAL_ECHOLNPGM(")");
} }
#endif #endif
@ -1638,15 +1638,6 @@ inline void line_to_z(float zPosition) {
planner.buffer_line(current_position[X_AXIS], current_position[Y_AXIS], zPosition, current_position[E_AXIS], feedrate_mm_s, active_extruder); planner.buffer_line(current_position[X_AXIS], current_position[Y_AXIS], zPosition, current_position[E_AXIS], feedrate_mm_s, active_extruder);
} }
inline void line_to_axis_pos(AxisEnum axis, float where, float fr_mm_s = 0.0) {
float old_feedrate_mm_s = feedrate_mm_s;
current_position[axis] = where;
feedrate_mm_s = (fr_mm_s != 0.0) ? fr_mm_s : homing_feedrate_mm_s[axis];
planner.buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], feedrate_mm_s, active_extruder);
stepper.synchronize();
feedrate_mm_s = old_feedrate_mm_s;
}
// //
// line_to_destination // line_to_destination
// Move the planner, not necessarily synced with current_position // Move the planner, not necessarily synced with current_position
@ -2127,10 +2118,36 @@ static void clean_up_after_endstop_or_probe_move() {
return false; return false;
} }
static void do_probe_move(float z, float fr_mm_m) {
#if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) DEBUG_POS(">>> do_probe_move", current_position);
#endif
// Move down until probe triggered
do_blocking_move_to_z(LOGICAL_Z_POSITION(z), MMM_TO_MMS(fr_mm_m));
// Clear endstop flags
endstops.hit_on_purpose();
// Get Z where the steppers were interrupted
set_current_from_steppers_for_axis(Z_AXIS);
// Tell the planner where we actually are
SYNC_PLAN_POSITION_KINEMATIC();
#if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) DEBUG_POS("<<< do_probe_move", current_position);
#endif
}
// Do a single Z probe and return with current_position[Z_AXIS] // Do a single Z probe and return with current_position[Z_AXIS]
// at the height where the probe triggered. // at the height where the probe triggered.
static float run_z_probe() { static float run_z_probe() {
#if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) DEBUG_POS(">>> run_z_probe", current_position);
#endif
// Prevent stepper_inactive_time from running out and EXTRUDER_RUNOUT_PREVENT from extruding // Prevent stepper_inactive_time from running out and EXTRUDER_RUNOUT_PREVENT from extruding
refresh_cmd_timeout(); refresh_cmd_timeout();
@ -2139,26 +2156,27 @@ static void clean_up_after_endstop_or_probe_move() {
#endif #endif
#if ENABLED(PROBE_DOUBLE_TOUCH) #if ENABLED(PROBE_DOUBLE_TOUCH)
do_blocking_move_to_z(-(Z_MAX_LENGTH + 10), MMM_TO_MMS(Z_PROBE_SPEED_FAST));
endstops.hit_on_purpose();
set_current_from_steppers_for_axis(Z_AXIS);
SYNC_PLAN_POSITION_KINEMATIC();
// move up the retract distance // Do a first probe at the fast speed
do_probe_move(-(Z_MAX_LENGTH) - 10, Z_PROBE_SPEED_FAST);
// move up by the bump distance
do_blocking_move_to_z(current_position[Z_AXIS] + home_bump_mm(Z_AXIS), MMM_TO_MMS(Z_PROBE_SPEED_FAST)); do_blocking_move_to_z(current_position[Z_AXIS] + home_bump_mm(Z_AXIS), MMM_TO_MMS(Z_PROBE_SPEED_FAST));
#else #else
// move fast, close to the bed // move fast, close to the bed
do_blocking_move_to_z(home_bump_mm(Z_AXIS), MMM_TO_MMS(Z_PROBE_SPEED_FAST)); float z = LOGICAL_Z_POSITION(home_bump_mm(Z_AXIS));
if (zprobe_zoffset < 0) z -= zprobe_zoffset;
do_blocking_move_to_z(z, MMM_TO_MMS(Z_PROBE_SPEED_FAST));
#endif #endif
// move down slowly to find bed // move down slowly to find bed
do_blocking_move_to_z(current_position[Z_AXIS] -2.0*home_bump_mm(Z_AXIS), MMM_TO_MMS(Z_PROBE_SPEED_SLOW)); do_probe_move(-10, Z_PROBE_SPEED_SLOW);
endstops.hit_on_purpose();
set_current_from_steppers_for_axis(Z_AXIS);
SYNC_PLAN_POSITION_KINEMATIC();
#if ENABLED(DEBUG_LEVELING_FEATURE) #if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) DEBUG_POS("run_z_probe", current_position); if (DEBUGGING(LEVELING)) DEBUG_POS("<<< run_z_probe", current_position);
#endif #endif
return current_position[Z_AXIS]; return current_position[Z_AXIS];
@ -2393,6 +2411,15 @@ static void clean_up_after_endstop_or_probe_move() {
* Home an individual axis * Home an individual axis
*/ */
static void do_homing_move(AxisEnum axis, float where, float fr_mm_s = 0.0) {
float old_feedrate_mm_s = feedrate_mm_s;
current_position[axis] = where;
feedrate_mm_s = (fr_mm_s != 0.0) ? fr_mm_s : homing_feedrate_mm_s[axis];
planner.buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], feedrate_mm_s, active_extruder);
stepper.synchronize();
feedrate_mm_s = old_feedrate_mm_s;
}
#define HOMEAXIS(LETTER) homeaxis(LETTER##_AXIS) #define HOMEAXIS(LETTER) homeaxis(LETTER##_AXIS)
static void homeaxis(AxisEnum axis) { static void homeaxis(AxisEnum axis) {
@ -2403,7 +2430,7 @@ static void homeaxis(AxisEnum axis) {
#if ENABLED(DEBUG_LEVELING_FEATURE) #if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) { if (DEBUGGING(LEVELING)) {
SERIAL_ECHOPAIR(">>> homeaxis(", axis); SERIAL_ECHOPAIR(">>> homeaxis(", axis_codes[axis]);
SERIAL_ECHOLNPGM(")"); SERIAL_ECHOLNPGM(")");
} }
#endif #endif
@ -2415,8 +2442,8 @@ static void homeaxis(AxisEnum axis) {
home_dir(axis); home_dir(axis);
// Homing Z towards the bed? Deploy the Z probe or endstop. // Homing Z towards the bed? Deploy the Z probe or endstop.
#if HAS_BED_PROBE && DISABLED(Z_MIN_PROBE_ENDSTOP) #if HAS_BED_PROBE && Z_HOME_DIR < 0 && DISABLED(Z_MIN_PROBE_ENDSTOP)
if (axis == Z_AXIS && axis_home_dir < 0) { if (axis == Z_AXIS) {
#if ENABLED(DEBUG_LEVELING_FEATURE) #if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) SERIAL_ECHOPGM("> "); if (DEBUGGING(LEVELING)) SERIAL_ECHOPGM("> ");
#endif #endif
@ -2434,17 +2461,17 @@ static void homeaxis(AxisEnum axis) {
#endif #endif
// Move towards the endstop until an endstop is triggered // Move towards the endstop until an endstop is triggered
line_to_axis_pos(axis, 1.5 * max_length(axis) * axis_home_dir); do_homing_move(axis, 1.5 * max_length(axis) * axis_home_dir);
// Set the axis position as setup for the move // Set the axis position as setup for the move
current_position[axis] = 0; current_position[axis] = 0;
sync_plan_position(); sync_plan_position();
// Move away from the endstop by the axis HOME_BUMP_MM // Move away from the endstop by the axis HOME_BUMP_MM
line_to_axis_pos(axis, -home_bump_mm(axis) * axis_home_dir); do_homing_move(axis, -home_bump_mm(axis) * axis_home_dir);
// Move slowly towards the endstop until triggered // Move slowly towards the endstop until triggered
line_to_axis_pos(axis, 2 * home_bump_mm(axis) * axis_home_dir, get_homing_bump_feedrate(axis)); do_homing_move(axis, 2 * home_bump_mm(axis) * axis_home_dir, get_homing_bump_feedrate(axis));
// reset current_position to 0 to reflect hitting endpoint // reset current_position to 0 to reflect hitting endpoint
current_position[axis] = 0; current_position[axis] = 0;
@ -2468,7 +2495,7 @@ static void homeaxis(AxisEnum axis) {
if (lockZ1) stepper.set_z_lock(true); else stepper.set_z2_lock(true); if (lockZ1) stepper.set_z_lock(true); else stepper.set_z2_lock(true);
// Move to the adjusted endstop height // Move to the adjusted endstop height
line_to_axis_pos(axis, adj); do_homing_move(axis, adj);
if (lockZ1) stepper.set_z_lock(false); else stepper.set_z2_lock(false); if (lockZ1) stepper.set_z_lock(false); else stepper.set_z2_lock(false);
stepper.set_homing_flag(false); stepper.set_homing_flag(false);
@ -2477,14 +2504,14 @@ static void homeaxis(AxisEnum axis) {
#if ENABLED(DELTA) #if ENABLED(DELTA)
// retrace by the amount specified in endstop_adj // retrace by the amount specified in endstop_adj
if (endstop_adj[axis] * axis_home_dir < 0) { if (endstop_adj[axis] * Z_HOME_DIR < 0) {
#if ENABLED(DEBUG_LEVELING_FEATURE) #if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) { if (DEBUGGING(LEVELING)) {
SERIAL_ECHOPAIR("> endstop_adj = ", endstop_adj[axis]); SERIAL_ECHOPAIR("> endstop_adj = ", endstop_adj[axis]);
DEBUG_POS("", current_position); DEBUG_POS("", current_position);
} }
#endif #endif
line_to_axis_pos(axis, endstop_adj[axis]); do_homing_move(axis, endstop_adj[axis]);
} }
#endif #endif
@ -2503,8 +2530,8 @@ static void homeaxis(AxisEnum axis) {
axis_homed[axis] = true; axis_homed[axis] = true;
// Put away the Z probe // Put away the Z probe
#if HAS_BED_PROBE && DISABLED(Z_MIN_PROBE_ENDSTOP) #if HAS_BED_PROBE && Z_HOME_DIR < 0 && DISABLED(Z_MIN_PROBE_ENDSTOP)
if (axis == Z_AXIS && axis_home_dir < 0) { if (axis == Z_AXIS) {
#if ENABLED(DEBUG_LEVELING_FEATURE) #if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) SERIAL_ECHOPGM("> "); if (DEBUGGING(LEVELING)) SERIAL_ECHOPGM("> ");
#endif #endif
@ -2514,11 +2541,11 @@ static void homeaxis(AxisEnum axis) {
#if ENABLED(DEBUG_LEVELING_FEATURE) #if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) { if (DEBUGGING(LEVELING)) {
SERIAL_ECHOPAIR("<<< homeaxis(", axis); SERIAL_ECHOPAIR("<<< homeaxis(", axis_codes[axis]);
SERIAL_ECHOLNPGM(")"); SERIAL_ECHOLNPGM(")");
} }
#endif #endif
} } // homeaxis()
#if ENABLED(FWRETRACT) #if ENABLED(FWRETRACT)
@ -3475,7 +3502,7 @@ inline void gcode_G28() {
int verbose_level = code_seen('V') ? code_value_int() : 1; int verbose_level = code_seen('V') ? code_value_int() : 1;
if (verbose_level < 0 || verbose_level > 4) { if (verbose_level < 0 || verbose_level > 4) {
SERIAL_ECHOLNPGM("?(V)erbose Level is implausible (0-4)."); SERIAL_PROTOCOLLNPGM("?(V)erbose Level is implausible (0-4).");
return; return;
} }
@ -3587,12 +3614,12 @@ inline void gcode_G28() {
#if ENABLED(AUTO_BED_LEVELING_GRID) #if ENABLED(AUTO_BED_LEVELING_GRID)
// probe at the points of a lattice grid // probe at the points of a lattice grid
const int xGridSpacing = (right_probe_bed_position - left_probe_bed_position) / (auto_bed_leveling_grid_points - 1), const float xGridSpacing = (right_probe_bed_position - left_probe_bed_position) / (auto_bed_leveling_grid_points - 1),
yGridSpacing = (back_probe_bed_position - front_probe_bed_position) / (auto_bed_leveling_grid_points - 1); yGridSpacing = (back_probe_bed_position - front_probe_bed_position) / (auto_bed_leveling_grid_points - 1);
#if ENABLED(DELTA) #if ENABLED(DELTA)
delta_grid_spacing[0] = xGridSpacing; delta_grid_spacing[X_AXIS] = xGridSpacing;
delta_grid_spacing[1] = yGridSpacing; delta_grid_spacing[Y_AXIS] = yGridSpacing;
float zoffset = zprobe_zoffset; float zoffset = zprobe_zoffset;
if (code_seen('Z')) zoffset += code_value_axis_units(Z_AXIS); if (code_seen('Z')) zoffset += code_value_axis_units(Z_AXIS);
#else // !DELTA #else // !DELTA
@ -3614,10 +3641,11 @@ inline void gcode_G28() {
#endif // !DELTA #endif // !DELTA
int probePointCounter = 0; int probePointCounter = 0;
bool zig = (auto_bed_leveling_grid_points & 1) ? true : false; //always end at [RIGHT_PROBE_BED_POSITION, BACK_PROBE_BED_POSITION] bool zig = auto_bed_leveling_grid_points & 1; //always end at [RIGHT_PROBE_BED_POSITION, BACK_PROBE_BED_POSITION]
for (int yCount = 0; yCount < auto_bed_leveling_grid_points; yCount++) { for (int yCount = 0; yCount < auto_bed_leveling_grid_points; yCount++) {
double yProbe = front_probe_bed_position + yGridSpacing * yCount; float yBase = front_probe_bed_position + yGridSpacing * yCount,
yProbe = floor(yProbe + (yProbe < 0 ? 0 : 0.5));
int xStart, xStop, xInc; int xStart, xStop, xInc;
if (zig) { if (zig) {
@ -3634,13 +3662,13 @@ inline void gcode_G28() {
zig = !zig; zig = !zig;
for (int xCount = xStart; xCount != xStop; xCount += xInc) { for (int xCount = xStart; xCount != xStop; xCount += xInc) {
double xProbe = left_probe_bed_position + xGridSpacing * xCount; float xBase = left_probe_bed_position + xGridSpacing * xCount,
xProbe = floor(xProbe + (xProbe < 0 ? 0 : 0.5));
#if ENABLED(DELTA) #if ENABLED(DELTA)
// Avoid probing the corners (outside the round or hexagon print surface) on a delta printer. // Avoid probing outside the round or hexagonal area of a delta printer
float distance_from_center = HYPOT(xProbe, yProbe); if (sq(xProbe) + sq(yProbe) > sq(DELTA_PROBEABLE_RADIUS)) continue;
if (distance_from_center > DELTA_PROBEABLE_RADIUS) continue; #endif
#endif //DELTA
float measured_z = probe_pt(xProbe, yProbe, stow_probe_after_each, verbose_level); float measured_z = probe_pt(xProbe, yProbe, stow_probe_after_each, verbose_level);
@ -7875,12 +7903,12 @@ void clamp_to_software_endstops(float target[3]) {
// Adjust print surface height by linear interpolation over the bed_level array. // Adjust print surface height by linear interpolation over the bed_level array.
void adjust_delta(float cartesian[3]) { void adjust_delta(float cartesian[3]) {
if (delta_grid_spacing[0] == 0 || delta_grid_spacing[1] == 0) return; // G29 not done! if (delta_grid_spacing[X_AXIS] == 0 || delta_grid_spacing[Y_AXIS] == 0) return; // G29 not done!
int half = (AUTO_BED_LEVELING_GRID_POINTS - 1) / 2; int half = (AUTO_BED_LEVELING_GRID_POINTS - 1) / 2;
float h1 = 0.001 - half, h2 = half - 0.001, float h1 = 0.001 - half, h2 = half - 0.001,
grid_x = max(h1, min(h2, RAW_X_POSITION(cartesian[X_AXIS]) / delta_grid_spacing[0])), grid_x = max(h1, min(h2, RAW_X_POSITION(cartesian[X_AXIS]) / delta_grid_spacing[X_AXIS])),
grid_y = max(h1, min(h2, RAW_Y_POSITION(cartesian[Y_AXIS]) / delta_grid_spacing[1])); grid_y = max(h1, min(h2, RAW_Y_POSITION(cartesian[Y_AXIS]) / delta_grid_spacing[Y_AXIS]));
int floor_x = floor(grid_x), floor_y = floor(grid_y); int floor_x = floor(grid_x), floor_y = floor(grid_y);
float ratio_x = grid_x - floor_x, ratio_y = grid_y - floor_y, float ratio_x = grid_x - floor_x, ratio_y = grid_y - floor_y,
z1 = bed_level[floor_x + half][floor_y + half], z1 = bed_level[floor_x + half][floor_y + half],

7
Marlin/SanityCheck.h
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@ -191,6 +191,13 @@
#if DISABLED(USE_XMAX_PLUG) && DISABLED(USE_YMAX_PLUG) && DISABLED(USE_ZMAX_PLUG) #if DISABLED(USE_XMAX_PLUG) && DISABLED(USE_YMAX_PLUG) && DISABLED(USE_ZMAX_PLUG)
#error "You probably want to use Max Endstops for DELTA!" #error "You probably want to use Max Endstops for DELTA!"
#endif #endif
#if ENABLED(AUTO_BED_LEVELING_GRID)
#if (AUTO_BED_LEVELING_GRID_POINTS & 1) == 0
#error "DELTA requires an odd value for AUTO_BED_LEVELING_GRID_POINTS."
#elif AUTO_BED_LEVELING_GRID_POINTS < 3
#error "DELTA requires at least 3 AUTO_BED_LEVELING_GRID_POINTS."
#endif
#endif
#endif #endif
/** /**

3
Marlin/configuration_store.cpp
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@ -186,6 +186,9 @@ void Config_Postprocess() {
#endif #endif
calculate_volumetric_multipliers(); calculate_volumetric_multipliers();
// Software endstops depend on home_offset
LOOP_XYZ(i) update_software_endstops((AxisEnum)i);
} }
#if ENABLED(EEPROM_SETTINGS) #if ENABLED(EEPROM_SETTINGS)

2
Marlin/example_configurations/Cartesio/Configuration.h
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@ -689,7 +689,7 @@
// Set the number of grid points per dimension. // Set the number of grid points per dimension.
// You probably don't need more than 3 (squared=9). // You probably don't need more than 3 (squared=9).
#define AUTO_BED_LEVELING_GRID_POINTS 2 #define AUTO_BED_LEVELING_GRID_POINTS 3
#else // !AUTO_BED_LEVELING_GRID #else // !AUTO_BED_LEVELING_GRID

2
Marlin/example_configurations/Felix/Configuration.h
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@ -671,7 +671,7 @@
// Set the number of grid points per dimension. // Set the number of grid points per dimension.
// You probably don't need more than 3 (squared=9). // You probably don't need more than 3 (squared=9).
#define AUTO_BED_LEVELING_GRID_POINTS 2 #define AUTO_BED_LEVELING_GRID_POINTS 3
#else // !AUTO_BED_LEVELING_GRID #else // !AUTO_BED_LEVELING_GRID

2
Marlin/example_configurations/Felix/DUAL/Configuration.h
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@ -669,7 +669,7 @@
// Set the number of grid points per dimension. // Set the number of grid points per dimension.
// You probably don't need more than 3 (squared=9). // You probably don't need more than 3 (squared=9).
#define AUTO_BED_LEVELING_GRID_POINTS 2 #define AUTO_BED_LEVELING_GRID_POINTS 3
#else // !AUTO_BED_LEVELING_GRID #else // !AUTO_BED_LEVELING_GRID

2
Marlin/example_configurations/Hephestos/Configuration.h
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@ -681,7 +681,7 @@
// Set the number of grid points per dimension. // Set the number of grid points per dimension.
// You probably don't need more than 3 (squared=9). // You probably don't need more than 3 (squared=9).
#define AUTO_BED_LEVELING_GRID_POINTS 2 #define AUTO_BED_LEVELING_GRID_POINTS 3
#else // !AUTO_BED_LEVELING_GRID #else // !AUTO_BED_LEVELING_GRID

2
Marlin/example_configurations/Hephestos_2/Configuration.h
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@ -683,7 +683,7 @@
// Set the number of grid points per dimension. // Set the number of grid points per dimension.
// You probably don't need more than 3 (squared=9). // You probably don't need more than 3 (squared=9).
#define AUTO_BED_LEVELING_GRID_POINTS 2 #define AUTO_BED_LEVELING_GRID_POINTS 3
#else // !AUTO_BED_LEVELING_GRID #else // !AUTO_BED_LEVELING_GRID

2
Marlin/example_configurations/K8200/Configuration.h
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@ -706,7 +706,7 @@
// Set the number of grid points per dimension. // Set the number of grid points per dimension.
// You probably don't need more than 3 (squared=9). // You probably don't need more than 3 (squared=9).
#define AUTO_BED_LEVELING_GRID_POINTS 2 #define AUTO_BED_LEVELING_GRID_POINTS 3
#else // !AUTO_BED_LEVELING_GRID #else // !AUTO_BED_LEVELING_GRID

2
Marlin/example_configurations/K8400/Configuration.h
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@ -689,7 +689,7 @@
// Set the number of grid points per dimension. // Set the number of grid points per dimension.
// You probably don't need more than 3 (squared=9). // You probably don't need more than 3 (squared=9).
#define AUTO_BED_LEVELING_GRID_POINTS 2 #define AUTO_BED_LEVELING_GRID_POINTS 3
#else // !AUTO_BED_LEVELING_GRID #else // !AUTO_BED_LEVELING_GRID

2
Marlin/example_configurations/K8400/Dual-head/Configuration.h
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@ -689,7 +689,7 @@
// Set the number of grid points per dimension. // Set the number of grid points per dimension.
// You probably don't need more than 3 (squared=9). // You probably don't need more than 3 (squared=9).
#define AUTO_BED_LEVELING_GRID_POINTS 2 #define AUTO_BED_LEVELING_GRID_POINTS 3
#else // !AUTO_BED_LEVELING_GRID #else // !AUTO_BED_LEVELING_GRID

2
Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
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@ -689,7 +689,7 @@
// Set the number of grid points per dimension. // Set the number of grid points per dimension.
// You probably don't need more than 3 (squared=9). // You probably don't need more than 3 (squared=9).
#define AUTO_BED_LEVELING_GRID_POINTS 2 #define AUTO_BED_LEVELING_GRID_POINTS 3
#else // !AUTO_BED_LEVELING_GRID #else // !AUTO_BED_LEVELING_GRID

2
Marlin/example_configurations/RigidBot/Configuration.h
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// Set the number of grid points per dimension. // Set the number of grid points per dimension.
// You probably don't need more than 3 (squared=9). // You probably don't need more than 3 (squared=9).
#define AUTO_BED_LEVELING_GRID_POINTS 2 #define AUTO_BED_LEVELING_GRID_POINTS 3
#else // !AUTO_BED_LEVELING_GRID #else // !AUTO_BED_LEVELING_GRID

2
Marlin/example_configurations/SCARA/Configuration.h
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@ -697,7 +697,7 @@
// Set the number of grid points per dimension. // Set the number of grid points per dimension.
// You probably don't need more than 3 (squared=9). // You probably don't need more than 3 (squared=9).
#define AUTO_BED_LEVELING_GRID_POINTS 2 #define AUTO_BED_LEVELING_GRID_POINTS 3
#else // !AUTO_BED_LEVELING_GRID #else // !AUTO_BED_LEVELING_GRID

2
Marlin/example_configurations/TAZ4/Configuration.h
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@ -710,7 +710,7 @@
// Set the number of grid points per dimension. // Set the number of grid points per dimension.
// You probably don't need more than 3 (squared=9). // You probably don't need more than 3 (squared=9).
#define AUTO_BED_LEVELING_GRID_POINTS 2 #define AUTO_BED_LEVELING_GRID_POINTS 3
#else // !AUTO_BED_LEVELING_GRID #else // !AUTO_BED_LEVELING_GRID

2
Marlin/example_configurations/WITBOX/Configuration.h
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@ -681,7 +681,7 @@
// Set the number of grid points per dimension. // Set the number of grid points per dimension.
// You probably don't need more than 3 (squared=9). // You probably don't need more than 3 (squared=9).
#define AUTO_BED_LEVELING_GRID_POINTS 2 #define AUTO_BED_LEVELING_GRID_POINTS 3
#else // !AUTO_BED_LEVELING_GRID #else // !AUTO_BED_LEVELING_GRID

2
Marlin/example_configurations/adafruit/ST7565/Configuration.h
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@ -689,7 +689,7 @@
// Set the number of grid points per dimension. // Set the number of grid points per dimension.
// You probably don't need more than 3 (squared=9). // You probably don't need more than 3 (squared=9).
#define AUTO_BED_LEVELING_GRID_POINTS 2 #define AUTO_BED_LEVELING_GRID_POINTS 3
#else // !AUTO_BED_LEVELING_GRID #else // !AUTO_BED_LEVELING_GRID

2
Marlin/example_configurations/makibox/Configuration.h
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@ -692,7 +692,7 @@
// Set the number of grid points per dimension. // Set the number of grid points per dimension.
// You probably don't need more than 3 (squared=9). // You probably don't need more than 3 (squared=9).
#define AUTO_BED_LEVELING_GRID_POINTS 2 #define AUTO_BED_LEVELING_GRID_POINTS 3
#else // !AUTO_BED_LEVELING_GRID #else // !AUTO_BED_LEVELING_GRID

2
Marlin/example_configurations/tvrrug/Round2/Configuration.h
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@ -679,7 +679,7 @@
// Set the number of grid points per dimension. // Set the number of grid points per dimension.
// You probably don't need more than 3 (squared=9). // You probably don't need more than 3 (squared=9).
#define AUTO_BED_LEVELING_GRID_POINTS 2 #define AUTO_BED_LEVELING_GRID_POINTS 3
#else // !AUTO_BED_LEVELING_GRID #else // !AUTO_BED_LEVELING_GRID

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