Implement Dry-Run mode in G29
It just probe all the bed without appliying the matrix. Useful after a first G29 to check the topology.
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alexborro
parent
80ae160c26
commit
55025558dc
1 changed files with 47 additions and 31 deletions
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@ -1168,6 +1168,7 @@ static void run_z_probe() {
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zPosition += home_retract_mm(Z_AXIS);
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plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], zPosition, current_position[E_AXIS], feedrate/60, active_extruder);
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st_synchronize();
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endstops_hit_on_purpose();
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// move back down slowly to find bed
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@ -1185,6 +1186,7 @@ static void run_z_probe() {
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zPosition -= home_retract_mm(Z_AXIS) * 2;
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plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], zPosition, current_position[E_AXIS], feedrate/60, active_extruder);
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st_synchronize();
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endstops_hit_on_purpose();
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current_position[Z_AXIS] = st_get_position_mm(Z_AXIS);
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// make sure the planner knows where we are as it may be a bit different than we last said to move to
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@ -1389,11 +1391,11 @@ static float probe_pt(float x, float y, float z_before, ProbeAction retract_acti
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if (verbose_level > 2) {
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SERIAL_PROTOCOLPGM(MSG_BED);
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SERIAL_PROTOCOLPGM(" X: ");
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SERIAL_PROTOCOL(x + 0.0001);
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SERIAL_PROTOCOL_F(x, 3);
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SERIAL_PROTOCOLPGM(" Y: ");
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SERIAL_PROTOCOL(y + 0.0001);
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SERIAL_PROTOCOL_F(y, 3);
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SERIAL_PROTOCOLPGM(" Z: ");
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SERIAL_PROTOCOL(measured_z + 0.0001);
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SERIAL_PROTOCOL_F(measured_z, 3);
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SERIAL_EOL;
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}
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return measured_z;
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@ -2109,6 +2111,9 @@ inline void gcode_G28() {
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*
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* S Set the XY travel speed between probe points (in mm/min)
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*
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* D Dry-Run mode. Just evaluate the bed Topology - It does not apply or clean the rotation Matrix
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* Useful to check the topology after a first run of G29.
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*
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* V Set the verbose level (0-4). Example: "G29 V3"
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*
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* T Generate a Bed Topology Report. Example: "G29 P5 T" for a detailed report.
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@ -2150,6 +2155,7 @@ inline void gcode_G28() {
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}
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}
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bool dryrun = code_seen('D') || code_seen('d');
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bool enhanced_g29 = code_seen('E') || code_seen('e');
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#ifdef AUTO_BED_LEVELING_GRID
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@ -2159,7 +2165,10 @@ inline void gcode_G28() {
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#endif
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if (verbose_level > 0)
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{
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SERIAL_PROTOCOLPGM("G29 Auto Bed Leveling\n");
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if (dryrun) SERIAL_ECHOLN("Running in DRY-RUN mode");
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}
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int auto_bed_leveling_grid_points = AUTO_BED_LEVELING_GRID_POINTS;
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#ifndef DELTA
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@ -2216,6 +2225,8 @@ inline void gcode_G28() {
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st_synchronize();
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if (!dryrun)
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{
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#ifdef DELTA
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reset_bed_level();
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#else
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@ -2225,12 +2236,15 @@ inline void gcode_G28() {
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//corrected_position.debug("position before G29");
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plan_bed_level_matrix.set_to_identity();
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vector_3 uncorrected_position = plan_get_position();
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//uncorrected_position.debug("position during G29");
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// uncorrected_position.debug("position during G29");
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current_position[X_AXIS] = uncorrected_position.x;
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current_position[Y_AXIS] = uncorrected_position.y;
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current_position[Z_AXIS] = uncorrected_position.z;
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plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
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#endif
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}
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setup_for_endstop_move();
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@ -2381,12 +2395,12 @@ inline void gcode_G28() {
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} //do_topography_map
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set_bed_level_equation_lsq(plane_equation_coefficients);
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if (!dryrun) set_bed_level_equation_lsq(plane_equation_coefficients);
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free(plane_equation_coefficients);
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#else
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extrapolate_unprobed_bed_level();
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#else //Delta
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if (!dryrun) extrapolate_unprobed_bed_level();
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print_bed_level();
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#endif
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#endif //Delta
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#else // !AUTO_BED_LEVELING_GRID
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@ -2405,17 +2419,18 @@ inline void gcode_G28() {
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z_at_pt_3 = probe_pt(ABL_PROBE_PT_3_X, ABL_PROBE_PT_3_Y, current_position[Z_AXIS] + Z_RAISE_BETWEEN_PROBINGS, ProbeEngageAndRetract, verbose_level);
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}
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clean_up_after_endstop_move();
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set_bed_level_equation_3pts(z_at_pt_1, z_at_pt_2, z_at_pt_3);
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if (!dryrun) set_bed_level_equation_3pts(z_at_pt_1, z_at_pt_2, z_at_pt_3);
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#endif // !AUTO_BED_LEVELING_GRID
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#ifndef DELTA
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if (verbose_level > 0)
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plan_bed_level_matrix.debug(" \n\nBed Level Correction Matrix:");
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if (verbose_level > 0) plan_bed_level_matrix.debug(" \n\nBed Level Correction Matrix:");
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// Correct the Z height difference from z-probe position and hotend tip position.
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// The Z height on homing is measured by Z-Probe, but the probe is quite far from the hotend.
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// When the bed is uneven, this height must be corrected.
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if (!dryrun)
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{
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real_z = float(st_get_position(Z_AXIS)) / axis_steps_per_unit[Z_AXIS]; //get the real Z (since the auto bed leveling is already correcting the plane)
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x_tmp = current_position[X_AXIS] + X_PROBE_OFFSET_FROM_EXTRUDER;
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y_tmp = current_position[Y_AXIS] + Y_PROBE_OFFSET_FROM_EXTRUDER;
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@ -2424,6 +2439,7 @@ inline void gcode_G28() {
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apply_rotation_xyz(plan_bed_level_matrix, x_tmp, y_tmp, z_tmp); //Apply the correction sending the probe offset
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current_position[Z_AXIS] = z_tmp - real_z + current_position[Z_AXIS]; //The difference is added to current position and sent to planner.
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plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
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}
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#endif
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#ifdef Z_PROBE_SLED
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