MBL: Added keeping MBL active when homing single axises for #3750
This commit is contained in:
Edward Patel
committed by
Scott Lahteine
Scott Lahteine
parent
32f8300cc6
commit
c06de0f097
@@ -2644,8 +2644,16 @@ inline void gcode_G28() {
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* on again when homing all axis
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*/
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#if ENABLED(MESH_BED_LEVELING)
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uint8_t mbl_was_active = mbl.active;
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mbl.active = false;
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float pre_home_z = MESH_HOME_SEARCH_Z;
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if (mbl.is_active()) {
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// Save known Z position if already homed
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if (axis_homed[X_AXIS] && axis_homed[Y_AXIS] && axis_homed[Z_AXIS]) {
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pre_home_z = current_position[Z_AXIS];
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pre_home_z += mbl.get_z(current_position[X_AXIS] - home_offset[X_AXIS],
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current_position[Y_AXIS] - home_offset[Y_AXIS]);
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}
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mbl.is_active(false);
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}
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#endif
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setup_for_endstop_move();
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@@ -2945,20 +2953,31 @@ inline void gcode_G28() {
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// Enable mesh leveling again
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#if ENABLED(MESH_BED_LEVELING)
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if (mbl_was_active && home_all_axis) {
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current_position[Z_AXIS] = MESH_HOME_SEARCH_Z;
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sync_plan_position();
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mbl.active = 1;
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#if ENABLED(MESH_G28_REST_ORIGIN)
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current_position[Z_AXIS] = 0.0;
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set_destination_to_current();
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feedrate = homing_feedrate[Z_AXIS];
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line_to_destination();
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stepper.synchronize();
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#endif
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#if ENABLED(DEBUG_LEVELING_FEATURE)
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if (DEBUGGING(LEVELING)) DEBUG_POS("mbl_was_active", current_position);
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#endif
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if (mbl.has_mesh()) {
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if (home_all_axis || (axis_homed[X_AXIS] && axis_homed[Y_AXIS] && homeZ)) {
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current_position[Z_AXIS] = MESH_HOME_SEARCH_Z;
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sync_plan_position();
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mbl.is_active(true);
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#if ENABLED(MESH_G28_REST_ORIGIN)
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current_position[Z_AXIS] = 0.0;
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set_destination_to_current();
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feedrate = homing_feedrate[Z_AXIS];
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line_to_destination();
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stepper.synchronize();
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#else
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current_position[Z_AXIS] = MESH_HOME_SEARCH_Z -
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mbl.get_z(current_position[X_AXIS] - home_offset[X_AXIS],
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current_position[Y_AXIS] - home_offset[Y_AXIS]);
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#endif
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}
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else if ((axis_homed[X_AXIS] && axis_homed[Y_AXIS] && axis_homed[Z_AXIS]) && (homeX || homeY)) {
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current_position[Z_AXIS] = pre_home_z;
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sync_plan_position();
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mbl.is_active(true);
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current_position[Z_AXIS] = pre_home_z -
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mbl.get_z(current_position[X_AXIS] - home_offset[X_AXIS],
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current_position[Y_AXIS] - home_offset[Y_AXIS]);
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}
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}
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#endif
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@@ -2978,7 +2997,7 @@ inline void gcode_G28() {
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#if ENABLED(MESH_BED_LEVELING)
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enum MeshLevelingState { MeshReport, MeshStart, MeshNext, MeshSet, MeshSetZOffset };
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enum MeshLevelingState { MeshReport, MeshStart, MeshNext, MeshSet, MeshSetZOffset, MeshReset };
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inline void _mbl_goto_xy(float x, float y) {
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saved_feedrate = feedrate;
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@@ -3015,6 +3034,7 @@ inline void gcode_G28() {
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* S2 Probe the next mesh point
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* S3 Xn Yn Zn.nn Manually modify a single point
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* S4 Zn.nn Set z offset. Positive away from bed, negative closer to bed.
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* S5 Reset and disable mesh
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*
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* The S0 report the points as below
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*
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@@ -3028,8 +3048,8 @@ inline void gcode_G28() {
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static int probe_point = -1;
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MeshLevelingState state = code_seen('S') ? (MeshLevelingState)code_value_short() : MeshReport;
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if (state < 0 || state > 4) {
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SERIAL_PROTOCOLLNPGM("S out of range (0-4).");
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if (state < 0 || state > 5) {
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SERIAL_PROTOCOLLNPGM("S out of range (0-5).");
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return;
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}
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@@ -3038,8 +3058,13 @@ inline void gcode_G28() {
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switch (state) {
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case MeshReport:
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if (mbl.active) {
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SERIAL_PROTOCOLPGM("Num X,Y: ");
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if (mbl.has_mesh()) {
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SERIAL_PROTOCOLPGM("State: ");
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if (mbl.is_active())
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SERIAL_PROTOCOLPGM("On");
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else
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SERIAL_PROTOCOLPGM("Off");
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SERIAL_PROTOCOLPGM("\nNum X,Y: ");
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SERIAL_PROTOCOL(MESH_NUM_X_POINTS);
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SERIAL_PROTOCOLCHAR(',');
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SERIAL_PROTOCOL(MESH_NUM_Y_POINTS);
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@@ -3100,7 +3125,7 @@ inline void gcode_G28() {
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// After recording the last point, activate the mbl and home
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SERIAL_PROTOCOLLNPGM("Mesh probing done.");
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probe_point = -1;
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mbl.active = true;
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mbl.has_mesh(true);
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enqueue_and_echo_commands_P(PSTR("G28"));
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}
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break;
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@@ -3147,6 +3172,19 @@ inline void gcode_G28() {
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return;
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}
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mbl.z_offset = z;
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break;
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case MeshReset:
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if (mbl.is_active()) {
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current_position[Z_AXIS] +=
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mbl.get_z(current_position[X_AXIS] - home_offset[X_AXIS],
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current_position[Y_AXIS] - home_offset[Y_AXIS]) - MESH_HOME_SEARCH_Z;
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mbl.reset();
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sync_plan_position();
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}
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else
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mbl.reset();
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} // switch(state)
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report_current_position();
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@@ -5944,7 +5982,7 @@ inline void gcode_M410() {
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/**
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* M420: Enable/Disable Mesh Bed Leveling
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*/
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inline void gcode_M420() { if (code_seen('S') && code_has_value()) mbl.active = !!code_value_short(); }
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inline void gcode_M420() { if (code_seen('S') && code_has_value()) mbl.has_mesh(!!code_value_short()); }
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/**
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* M421: Set a single Mesh Bed Leveling Z coordinate
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@@ -7335,7 +7373,7 @@ void clamp_to_software_endstops(float target[3]) {
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// This function is used to split lines on mesh borders so each segment is only part of one mesh area
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void mesh_buffer_line(float x, float y, float z, const float e, float feed_rate, const uint8_t& extruder, uint8_t x_splits = 0xff, uint8_t y_splits = 0xff) {
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if (!mbl.active) {
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if (!mbl.is_active()) {
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planner.buffer_line(x, y, z, e, feed_rate, extruder);
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set_current_to_destination();
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return;
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