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@ -1391,6 +1391,18 @@
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dx = (x_max - x_min) / (g29_grid_size - 1),
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dy = (y_max - y_min) / (g29_grid_size - 1);
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vector_3 points[3] = {
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#if ENABLED(HAS_FIXED_3POINT)
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vector_3(PROBE_PT_1_X, PROBE_PT_1_Y, 0),
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vector_3(PROBE_PT_2_X, PROBE_PT_2_Y, 0),
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vector_3(PROBE_PT_3_X, PROBE_PT_3_Y, 0)
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#else
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vector_3(x_min, y_min, 0),
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vector_3(x_max, y_min, 0),
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vector_3((x_max - x_min) / 2, y_max, 0)
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#endif
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};
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float measured_z;
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bool abort_flag = false;
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@ -1407,11 +1419,11 @@
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ui.status_printf_P(0, PSTR(MSG_LCD_TILTING_MESH " 1/3"));
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#endif
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measured_z = probe_at_point(x_min, y_min, PROBE_PT_RAISE, g29_verbose_level);
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measured_z = probe_at_point(points[0].x, points[0].y, PROBE_PT_RAISE, g29_verbose_level);
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if (isnan(measured_z))
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abort_flag = true;
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else {
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measured_z -= get_z_correction(x_min, y_min);
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measured_z -= get_z_correction(points[0].x, points[0].y);
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#ifdef VALIDATE_MESH_TILT
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z1 = measured_z;
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#endif
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@ -1419,7 +1431,7 @@
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serial_spaces(16);
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SERIAL_ECHOLNPAIR("Corrected_Z=", measured_z);
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}
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incremental_LSF(&lsf_results, x_min, y_min, measured_z);
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incremental_LSF(&lsf_results, points[0].x, points[0].y, measured_z);
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}
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if (!abort_flag) {
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@ -1428,19 +1440,19 @@
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ui.status_printf_P(0, PSTR(MSG_LCD_TILTING_MESH " 2/3"));
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#endif
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measured_z = probe_at_point(x_max, y_min, PROBE_PT_RAISE, g29_verbose_level);
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measured_z = probe_at_point(points[1].x, points[1].y, PROBE_PT_RAISE, g29_verbose_level);
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#ifdef VALIDATE_MESH_TILT
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z2 = measured_z;
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#endif
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if (isnan(measured_z))
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abort_flag = true;
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else {
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measured_z -= get_z_correction(x_max, y_min);
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measured_z -= get_z_correction(points[1].x, points[1].y);
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if (g29_verbose_level > 3) {
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serial_spaces(16);
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SERIAL_ECHOLNPAIR("Corrected_Z=", measured_z);
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}
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incremental_LSF(&lsf_results, x_max, y_min, measured_z);
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incremental_LSF(&lsf_results, points[1].x, points[1].y, measured_z);
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}
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}
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@ -1450,20 +1462,19 @@
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ui.status_printf_P(0, PSTR(MSG_LCD_TILTING_MESH " 3/3"));
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#endif
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const float center_probe = (x_max - x_min) / 2;
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measured_z = probe_at_point(center_probe, y_max, PROBE_PT_STOW, g29_verbose_level);
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measured_z = probe_at_point(points[2].x, points[2].y, PROBE_PT_STOW, g29_verbose_level);
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#ifdef VALIDATE_MESH_TILT
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z3 = measured_z;
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#endif
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if (isnan(measured_z))
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abort_flag = true;
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else {
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measured_z -= get_z_correction(center_probe, y_max);
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measured_z -= get_z_correction(points[2].x, points[2].y);
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if (g29_verbose_level > 3) {
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serial_spaces(16);
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SERIAL_ECHOLNPAIR("Corrected_Z=", measured_z);
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}
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incremental_LSF(&lsf_results, center_probe, y_max, measured_z);
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incremental_LSF(&lsf_results, points[2].x, points[2].y, measured_z);
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}
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}
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