From 0154e3480c44bf9d96d662382da25afaaf3fd854 Mon Sep 17 00:00:00 2001 From: Scott Lahteine Date: Fri, 1 Dec 2017 16:42:23 -0600 Subject: [PATCH] New feature: BED_SKEW_CORRECTION --- .travis.yml | 2 +- Marlin/Configuration.h | 59 ++++++++++- Marlin/src/core/language.h | 4 +- Marlin/src/gcode/calibrate/M852.cpp | 89 +++++++++++++++++ Marlin/src/gcode/gcode.cpp | 6 ++ Marlin/src/gcode/gcode.h | 5 + Marlin/src/inc/Conditionals_post.h | 43 ++++++++ Marlin/src/inc/SanityCheck.h | 14 +++ Marlin/src/lcd/language/language_en.h | 3 + Marlin/src/module/configuration_store.cpp | 73 +++++++++++++- Marlin/src/module/planner.cpp | 115 +++++++++++++++------- Marlin/src/module/planner.h | 17 ++++ 12 files changed, 389 insertions(+), 41 deletions(-) create mode 100644 Marlin/src/gcode/calibrate/M852.cpp diff --git a/.travis.yml b/.travis.yml index 0f02842159..ccdb5cfd95 100644 --- a/.travis.yml +++ b/.travis.yml @@ -62,7 +62,7 @@ script: - opt_enable PIDTEMPBED FIX_MOUNTED_PROBE Z_SAFE_HOMING ARC_P_CIRCLES CNC_WORKSPACE_PLANES CNC_COORDINATE_SYSTEMS - opt_enable REPRAP_DISCOUNT_SMART_CONTROLLER SDSUPPORT EEPROM_SETTINGS - opt_enable BLINKM PCA9632 RGB_LED NEOPIXEL_LED - - opt_enable AUTO_BED_LEVELING_LINEAR Z_MIN_PROBE_REPEATABILITY_TEST DEBUG_LEVELING_FEATURE + - opt_enable AUTO_BED_LEVELING_LINEAR Z_MIN_PROBE_REPEATABILITY_TEST DEBUG_LEVELING_FEATURE SKEW_CORRECTION SKEW_CORRECTION_FOR_Z SKEW_CORRECTION_GCODE - opt_enable_adv FWRETRACT MAX7219_DEBUG LED_CONTROL_MENU - opt_set ABL_GRID_POINTS_X 16 - opt_set ABL_GRID_POINTS_Y 16 diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h index 44649e9dd8..c1c5add624 100644 --- a/Marlin/Configuration.h +++ b/Marlin/Configuration.h @@ -832,7 +832,7 @@ //=========================================================================== //=============================== Bed Leveling ============================== //=========================================================================== -// @section bedlevel +// @section calibrate /** * Choose one of the options below to enable G29 Bed Leveling. The parameters @@ -1039,6 +1039,63 @@ #define HOMING_FEEDRATE_XY (50*60) #define HOMING_FEEDRATE_Z (4*60) +// @section calibrate + +/** + * Bed Skew Compensation + * + * This feature corrects for misalignment in the XYZ axes. + * + * Take the following steps to get the bed skew in the XY plane: + * 1. Print a test square (e.g., https://www.thingiverse.com/thing:2563185) + * 2. For XY_DIAG_AC measure the diagonal A to C + * 3. For XY_DIAG_BD measure the diagonal B to D + * 4. For XY_SIDE_AD measure the edge A to D + * + * Marlin automatically computes skew factors from these measurements. + * Skew factors may also be computed and set manually: + * + * - Compute AB : SQRT(2*AC*AC+2*BD*BD-4*AD*AD)/2 + * - XY_SKEW_FACTOR : TAN(PI/2-ACOS((AC*AC-AB*AB-AD*AD)/(2*AB*AD))) + * + * If desired, follow the same procedure for XZ and YZ. + * Use these diagrams for reference: + * + * Y Z Z + * ^ B-------C ^ B-------C ^ B-------C + * | / / | / / | / / + * | / / | / / | / / + * | A-------D | A-------D | A-------D + * +-------------->X +-------------->X +-------------->Y + * XY_SKEW_FACTOR XZ_SKEW_FACTOR YZ_SKEW_FACTOR + */ +//#define SKEW_CORRECTION + +#if ENABLED(SKEW_CORRECTION) + // Input all length measurements here: + #define XY_DIAG_AC 282.8427124746 + #define XY_DIAG_BD 282.8427124746 + #define XY_SIDE_AD 200 + + // Or, set the default skew factors directly here + // to override the above measurements: + #define XY_SKEW_FACTOR 0.0 + + //#define SKEW_CORRECTION_FOR_Z + #if ENABLED(SKEW_CORRECTION_FOR_Z) + #define XZ_DIAG_AC 282.8427124746 + #define XZ_DIAG_BD 282.8427124746 + #define YZ_DIAG_AC 282.8427124746 + #define YZ_DIAG_BD 282.8427124746 + #define YZ_SIDE_AD 200 + #define XZ_SKEW_FACTOR 0.0 + #define YZ_SKEW_FACTOR 0.0 + #endif + + // Enable this option for M852 to set skew at runtime + //#define SKEW_CORRECTION_GCODE +#endif + //============================================================================= //============================= Additional Features =========================== //============================================================================= diff --git a/Marlin/src/core/language.h b/Marlin/src/core/language.h index 354971ce23..e4ce07fe96 100644 --- a/Marlin/src/core/language.h +++ b/Marlin/src/core/language.h @@ -130,7 +130,6 @@ #define MSG_ERR_LINE_NO "Line Number is not Last Line Number+1, Last Line: " #define MSG_ERR_CHECKSUM_MISMATCH "checksum mismatch, Last Line: " #define MSG_ERR_NO_CHECKSUM "No Checksum with line number, Last Line: " -#define MSG_ERR_NO_LINENUMBER_WITH_CHECKSUM "No Line Number with checksum, Last Line: " #define MSG_FILE_PRINTED "Done printing file" #define MSG_BEGIN_FILE_LIST "Begin file list" #define MSG_END_FILE_LIST "End file list" @@ -163,6 +162,9 @@ #define MSG_Z2_MAX "z2_max: " #define MSG_Z_PROBE "z_probe: " #define MSG_PROBE_Z_OFFSET "Probe Z Offset" +#define MSG_SKEW_MIN "min_skew_factor: " +#define MSG_SKEW_MAX "max_skew_factor: " +#define MSG_SKEW_WARN "WARNING: Skew compensation disabled (outside MIN/MAX limits)" #define MSG_FILAMENT_RUNOUT_SENSOR "filament: " #define MSG_ERR_MATERIAL_INDEX "M145 S out of range (0-1)" #define MSG_ERR_M355_NONE "No case light" diff --git a/Marlin/src/gcode/calibrate/M852.cpp b/Marlin/src/gcode/calibrate/M852.cpp new file mode 100644 index 0000000000..66d950a2b6 --- /dev/null +++ b/Marlin/src/gcode/calibrate/M852.cpp @@ -0,0 +1,89 @@ +/** + * Marlin 3D Printer Firmware + * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] + * + * Based on Sprinter and grbl. + * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + * + */ + +#include "../../inc/MarlinConfig.h" + +#if ENABLED(SKEW_CORRECTION_GCODE) + +#include "../gcode.h" +#include "../../module/planner.h" + +/** + * M852: Get or set the machine skew factors. Reports current values with no arguments. + * + * S[xy_factor] - Alias for 'I' + * I[xy_factor] - New XY skew factor + * J[xz_factor] - New XZ skew factor + * K[yz_factor] - New YZ skew factor + */ +void GcodeSuite::M852() { + const bool ijk = parser.seen('I') || parser.seen('S') + #if ENABLED(SKEW_CORRECTION_FOR_Z) + || parser.seen('J') || parser.seen('K') + #endif + ; + bool badval = false; + + if (parser.seen('I') || parser.seen('S')) { + const float value = parser.value_linear_units(); + if (WITHIN(value, SKEW_FACTOR_MIN, SKEW_FACTOR_MAX)) + planner.xy_skew_factor = value; + else + badval = true; + } + + #if ENABLED(SKEW_CORRECTION_FOR_Z) + + if (parser.seen('J')) { + const float value = parser.value_linear_units(); + if (WITHIN(value, SKEW_FACTOR_MIN, SKEW_FACTOR_MAX)) + planner.xz_skew_factor = value; + else + badval = true; + } + + if (parser.seen('K')) { + const float value = parser.value_linear_units(); + if (WITHIN(value, SKEW_FACTOR_MIN, SKEW_FACTOR_MAX)) + planner.yz_skew_factor = value; + else + badval = true; + } + + #endif + + if (badval) + SERIAL_ECHOLNPGM(MSG_SKEW_MIN " " STRINGIFY(SKEW_FACTOR_MIN) " " MSG_SKEW_MAX " " STRINGIFY(SKEW_FACTOR_MAX)); + + if (!ijk) { + SERIAL_ECHO_START(); + SERIAL_ECHOPAIR(MSG_SKEW_FACTOR " XY: ", planner.xy_skew_factor); + #if ENABLED(SKEW_CORRECTION_FOR_Z) + SERIAL_ECHOPAIR(" XZ: ", planner.xz_skew_factor); + SERIAL_ECHOLNPAIR(" YZ: ", planner.yz_skew_factor); + #else + SERIAL_EOL(); + #endif + } +} + +#endif // SKEW_CORRECTION_GCODE diff --git a/Marlin/src/gcode/gcode.cpp b/Marlin/src/gcode/gcode.cpp index fdb73256b0..cce5d2d57a 100644 --- a/Marlin/src/gcode/gcode.cpp +++ b/Marlin/src/gcode/gcode.cpp @@ -622,6 +622,12 @@ void GcodeSuite::process_parsed_command() { break; #endif // HAS_BED_PROBE + #if ENABLED(SKEW_CORRECTION_GCODE) + case 852: // M852: Set Skew factors + M852(); + break; + #endif + #if ENABLED(ADVANCED_PAUSE_FEATURE) case 600: // M600: Pause for filament change M600(); diff --git a/Marlin/src/gcode/gcode.h b/Marlin/src/gcode/gcode.h index 7f89004ac2..2b2a1c24c3 100644 --- a/Marlin/src/gcode/gcode.h +++ b/Marlin/src/gcode/gcode.h @@ -201,6 +201,7 @@ * M666 - Set delta endstop adjustment. (Requires DELTA) * M605 - Set dual x-carriage movement mode: "M605 S [X] [R]". (Requires DUAL_X_CARRIAGE) * M851 - Set Z probe's Z offset in current units. (Negative = below the nozzle.) + * M852 - Set skew factors: "M852 [I] [J] [K]". (Requires SKEW_CORRECTION_GCODE, and SKEW_CORRECTION_FOR_Z for IJ) * M860 - Report the position of position encoder modules. * M861 - Report the status of position encoder modules. * M862 - Perform an axis continuity test for position encoder modules. @@ -705,6 +706,10 @@ private: static void M851(); #endif + #if ENABLED(SKEW_CORRECTION_GCODE) + static void M852(); + #endif + #if ENABLED(I2C_POSITION_ENCODERS) FORCE_INLINE static void M860() { I2CPEM.M860(); } FORCE_INLINE static void M861() { I2CPEM.M861(); } diff --git a/Marlin/src/inc/Conditionals_post.h b/Marlin/src/inc/Conditionals_post.h index cf128a989f..569b58551a 100644 --- a/Marlin/src/inc/Conditionals_post.h +++ b/Marlin/src/inc/Conditionals_post.h @@ -888,6 +888,49 @@ #define Z_PROBE_OFFSET_FROM_EXTRUDER 0 #endif +/** + * XYZ Bed Skew Correction + */ +#if ENABLED(SKEW_CORRECTION) + #define SKEW_FACTOR_MIN -1 + #define SKEW_FACTOR_MAX 1 + + #define _GET_SIDE(a,b,c) (SQRT(2*sq(a)+2*sq(b)-4*sq(c))*0.5) + #define _SKEW_SIDE(a,b,c) tan(M_PI*0.5-acos((sq(a)-sq(b)-sq(c))/(2*c*b))) + #define _SKEW_FACTOR(a,b,c) _SKEW_SIDE(a,_GET_SIDE(a,b,c),c) + + #ifndef XY_SKEW_FACTOR + constexpr float XY_SKEW_FACTOR = ( + #if defined(XY_DIAG_AC) && defined(XY_DIAG_BD) && defined(XY_SIDE_AD) + _SKEW_FACTOR(XY_DIAG_AC, XY_DIAG_BD, XY_SIDE_AD) + #else + 0.0 + #endif + ); + #endif + #ifndef XZ_SKEW_FACTOR + #if defined(XY_SIDE_AD) && !defined(XZ_SIDE_AD) + #define XZ_SIDE_AD XY_SIDE_AD + #endif + constexpr float XZ_SKEW_FACTOR = ( + #if defined(XZ_DIAG_AC) && defined(XZ_DIAG_BD) && defined(XZ_SIDE_AD) + _SKEW_FACTOR(XZ_DIAG_AC, XZ_DIAG_BD, XZ_SIDE_AD) + #else + 0.0 + #endif + ); + #endif + #ifndef YZ_SKEW_FACTOR + constexpr float YZ_SKEW_FACTOR = ( + #if defined(YZ_DIAG_AC) && defined(YZ_DIAG_BD) && defined(YZ_SIDE_AD) + _SKEW_FACTOR(YZ_DIAG_AC, YZ_DIAG_BD, YZ_SIDE_AD) + #else + 0.0 + #endif + ); + #endif +#endif // SKEW_CORRECTION + /** * Heater & Fan Pausing */ diff --git a/Marlin/src/inc/SanityCheck.h b/Marlin/src/inc/SanityCheck.h index ab1ccd20cd..c093e0fc62 100644 --- a/Marlin/src/inc/SanityCheck.h +++ b/Marlin/src/inc/SanityCheck.h @@ -1483,4 +1483,18 @@ static_assert(COUNT(sanity_arr_3) <= XYZE_N, "DEFAULT_MAX_ACCELERATION has too m #error "LED_CONTROL_MENU requires an LCD controller." #endif +#if ENABLED(SKEW_CORRECTION) + #if !defined(XY_SKEW_FACTOR) && !(defined(XY_DIAG_AC) && defined(XY_DIAG_BD) && defined(XY_SIDE_AD)) + #error "SKEW_CORRECTION requires XY_SKEW_FACTOR or XY_DIAG_AC, XY_DIAG_BD, XY_SIDE_AD." + #endif + #if ENABLED(SKEW_CORRECTION_FOR_Z) + #if !defined(XZ_SKEW_FACTOR) && !(defined(XZ_DIAG_AC) && defined(XZ_DIAG_BD) && defined(XZ_SIDE_AD)) + #error "SKEW_CORRECTION requires XZ_SKEW_FACTOR or XZ_DIAG_AC, XZ_DIAG_BD, XZ_SIDE_AD." + #endif + #if !defined(YZ_SKEW_FACTOR) && !(defined(YZ_DIAG_AC) && defined(YZ_DIAG_BD) && defined(YZ_SIDE_AD)) + #error "SKEW_CORRECTION requires YZ_SKEW_FACTOR or YZ_DIAG_AC, YZ_DIAG_BD, YZ_SIDE_AD." + #endif + #endif +#endif + #endif // _SANITYCHECK_H_ diff --git a/Marlin/src/lcd/language/language_en.h b/Marlin/src/lcd/language/language_en.h index f27a3568e6..dcf8f1dcc0 100644 --- a/Marlin/src/lcd/language/language_en.h +++ b/Marlin/src/lcd/language/language_en.h @@ -698,6 +698,9 @@ #ifndef MSG_ZPROBE_OUT #define MSG_ZPROBE_OUT _UxGT("Z probe out. bed") #endif +#ifndef MSG_SKEW_FACTOR + #define MSG_SKEW_FACTOR _UxGT("Skew Factor") +#endif #ifndef MSG_BLTOUCH #define MSG_BLTOUCH _UxGT("BLTouch") #endif diff --git a/Marlin/src/module/configuration_store.cpp b/Marlin/src/module/configuration_store.cpp index c2239c6c3a..bd313caab5 100644 --- a/Marlin/src/module/configuration_store.cpp +++ b/Marlin/src/module/configuration_store.cpp @@ -36,13 +36,13 @@ * */ -#define EEPROM_VERSION "V45" +#define EEPROM_VERSION "V46" // Change EEPROM version if these are changed: #define EEPROM_OFFSET 100 /** - * V45 EEPROM Layout: + * V46 EEPROM Layout: * * 100 Version (char x4) * 104 EEPROM CRC16 (uint16_t) @@ -166,8 +166,13 @@ * CNC_COORDINATE_SYSTEMS 108 bytes * 602 G54-G59.3 coordinate_system (float x 27) * - * 710 Minimum end-point - * 2239 (710 + 208 + 36 + 9 + 288 + 988) Maximum end-point + * SKEW_CORRECTION: 12 bytes + * 710 M852 I planner.xy_skew_factor (float) + * 714 M852 J planner.xz_skew_factor (float) + * 718 M852 K planner.yz_skew_factor (float) + * + * 722 Minimum end-point + * 2251 (722 + 208 + 36 + 9 + 288 + 988) Maximum end-point * * ======================================================================== * meshes_begin (between max and min end-point, directly above) @@ -633,6 +638,10 @@ void MarlinSettings::postprocess() { for (uint8_t q = 3; q--;) EEPROM_WRITE(dummyui32); #endif + // + // CNC Coordinate Systems + // + #if ENABLED(CNC_COORDINATE_SYSTEMS) EEPROM_WRITE(coordinate_system); // 27 floats #else @@ -640,6 +649,19 @@ void MarlinSettings::postprocess() { for (uint8_t q = 27; q--;) EEPROM_WRITE(dummy); #endif + // + // Skew correction factors + // + + #if ENABLED(SKEW_CORRECTION) + EEPROM_WRITE(planner.xy_skew_factor); + EEPROM_WRITE(planner.xz_skew_factor); + EEPROM_WRITE(planner.yz_skew_factor); + #else + dummy = 0.0f; + for (uint8_t q = 3; q--;) EEPROM_WRITE(dummy); + #endif + if (!eeprom_error) { #if ENABLED(EEPROM_CHITCHAT) const int eeprom_size = eeprom_index; @@ -1078,6 +1100,23 @@ void MarlinSettings::postprocess() { for (uint8_t q = 27; q--;) EEPROM_READ(dummy); #endif + // + // Skew correction factors + // + + #if ENABLED(SKEW_CORRECTION_GCODE) + EEPROM_READ(planner.xy_skew_factor); + #if ENABLED(SKEW_CORRECTION_FOR_Z) + EEPROM_READ(planner.xz_skew_factor); + EEPROM_READ(planner.yz_skew_factor); + #else + EEPROM_READ(dummy); + EEPROM_READ(dummy); + #endif + #else + for (uint8_t q = 3; q--;) EEPROM_READ(dummy); + #endif + if (working_crc == stored_crc) { postprocess(); #if ENABLED(EEPROM_CHITCHAT) @@ -1463,6 +1502,14 @@ void MarlinSettings::reset() { ubl.reset(); #endif + #if ENABLED(SKEW_CORRECTION_GCODE) + planner.xy_skew_factor = XY_SKEW_FACTOR; + #if ENABLED(SKEW_CORRECTION_FOR_Z) + planner.xz_skew_factor = XZ_SKEW_FACTOR; + planner.yz_skew_factor = YZ_SKEW_FACTOR; + #endif + #endif + postprocess(); #if ENABLED(EEPROM_CHITCHAT) @@ -1887,6 +1934,24 @@ void MarlinSettings::reset() { SERIAL_ECHOLNPAIR(" M851 Z", LINEAR_UNIT(zprobe_zoffset)); #endif + /** + * Bed Skew Correction + */ + #if ENABLED(SKEW_CORRECTION_GCODE) + if (!forReplay) { + CONFIG_ECHO_START; + SERIAL_ECHOLNPGM("Skew Factor: "); + } + CONFIG_ECHO_START; + #if ENABLED(SKEW_CORRECTION_FOR_Z) + SERIAL_ECHOPAIR(" M852 I", LINEAR_UNIT(planner.xy_skew_factor)); + SERIAL_ECHOPAIR(" J", LINEAR_UNIT(planner.xz_skew_factor)); + SERIAL_ECHOLNPAIR(" K", LINEAR_UNIT(planner.yz_skew_factor)); + #else + SERIAL_ECHOLNPAIR(" M852 S", LINEAR_UNIT(planner.xy_skew_factor)); + #endif + #endif + /** * TMC2130 stepper driver current */ diff --git a/Marlin/src/module/planner.cpp b/Marlin/src/module/planner.cpp index a7e211aa3e..9b0fe167ca 100644 --- a/Marlin/src/module/planner.cpp +++ b/Marlin/src/module/planner.cpp @@ -135,6 +135,20 @@ float Planner::min_feedrate_mm_s, #endif #endif +#if ENABLED(SKEW_CORRECTION) + #if ENABLED(SKEW_CORRECTION_GCODE) + // Initialized by settings.load() + float Planner::xy_skew_factor; + #if ENABLED(SKEW_CORRECTION_FOR_Z) + float Planner::xz_skew_factor, Planner::yz_skew_factor; + #else + constexpr float Planner::xz_skew_factor, Planner::yz_skew_factor; + #endif + #else + constexpr float Planner::xy_skew_factor, Planner::xz_skew_factor, Planner::yz_skew_factor; + #endif +#endif + #if ENABLED(AUTOTEMP) float Planner::autotemp_max = 250, Planner::autotemp_min = 210, @@ -565,6 +579,19 @@ void Planner::calculate_volumetric_multipliers() { */ void Planner::apply_leveling(float &rx, float &ry, float &rz) { + #if ENABLED(SKEW_CORRECTION) + if (WITHIN(rx, X_MIN_POS + 1, X_MAX_POS) && WITHIN(ry, Y_MIN_POS + 1, Y_MAX_POS)) { + const float tempry = ry - (rz * planner.yz_skew_factor), + temprx = rx - (ry * planner.xy_skew_factor) - (rz * (planner.xz_skew_factor - (planner.xy_skew_factor * planner.yz_skew_factor))); + if (WITHIN(temprx, X_MIN_POS, X_MAX_POS) && WITHIN(tempry, Y_MIN_POS, Y_MAX_POS)) { + rx = temprx; + ry = tempry; + } + else + SERIAL_ECHOLN(MSG_SKEW_WARN); + } + #endif + if (!leveling_active) return; #if ABL_PLANAR @@ -611,45 +638,56 @@ void Planner::calculate_volumetric_multipliers() { void Planner::unapply_leveling(float raw[XYZ]) { - if (!leveling_active) return; + #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT) + const float fade_scaling_factor = fade_scaling_factor_for_z(raw[Z_AXIS]); + #else + constexpr float fade_scaling_factor = 1.0; + #endif - #if ABL_PLANAR + if (leveling_active && fade_scaling_factor) { - matrix_3x3 inverse = matrix_3x3::transpose(bed_level_matrix); + #if ABL_PLANAR - float dx = raw[X_AXIS] - (X_TILT_FULCRUM), - dy = raw[Y_AXIS] - (Y_TILT_FULCRUM); + matrix_3x3 inverse = matrix_3x3::transpose(bed_level_matrix); - apply_rotation_xyz(inverse, dx, dy, raw[Z_AXIS]); + float dx = raw[X_AXIS] - (X_TILT_FULCRUM), + dy = raw[Y_AXIS] - (Y_TILT_FULCRUM); - raw[X_AXIS] = dx + X_TILT_FULCRUM; - raw[Y_AXIS] = dy + Y_TILT_FULCRUM; + apply_rotation_xyz(inverse, dx, dy, raw[Z_AXIS]); - #else + raw[X_AXIS] = dx + X_TILT_FULCRUM; + raw[Y_AXIS] = dy + Y_TILT_FULCRUM; - #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT) - const float fade_scaling_factor = fade_scaling_factor_for_z(raw[Z_AXIS]); - if (!fade_scaling_factor) return; - #elif HAS_MESH - constexpr float fade_scaling_factor = 1.0; - #endif + #else // !ABL_PLANAR - raw[Z_AXIS] -= ( - #if ENABLED(AUTO_BED_LEVELING_UBL) - ubl.get_z_correction(raw[X_AXIS], raw[Y_AXIS]) * fade_scaling_factor - #elif ENABLED(MESH_BED_LEVELING) - mbl.get_z(raw[X_AXIS], raw[Y_AXIS] - #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT) - , fade_scaling_factor - #endif - ) - #elif ENABLED(AUTO_BED_LEVELING_BILINEAR) - bilinear_z_offset(raw) * fade_scaling_factor - #else - 0 - #endif - ); + raw[Z_AXIS] -= ( + #if ENABLED(AUTO_BED_LEVELING_UBL) + ubl.get_z_correction(raw[X_AXIS], raw[Y_AXIS]) * fade_scaling_factor + #elif ENABLED(MESH_BED_LEVELING) + mbl.get_z(raw[X_AXIS], raw[Y_AXIS] + #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT) + , fade_scaling_factor + #endif + ) + #elif ENABLED(AUTO_BED_LEVELING_BILINEAR) + bilinear_z_offset(raw) * fade_scaling_factor + #else + 0 + #endif + ); + + #endif // !ABL_PLANAR + } + #if ENABLED(SKEW_CORRECTION) + if (WITHIN(raw[X_AXIS], X_MIN_POS, X_MAX_POS) && WITHIN(raw[Y_AXIS], Y_MIN_POS, Y_MAX_POS)) { + const float temprx = raw[X_AXIS] + raw[Y_AXIS] * planner.xy_skew_factor + raw[Z_AXIS] * planner.xz_skew_factor, + tempry = raw[Y_AXIS] + raw[Z_AXIS] * planner.yz_skew_factor; + if (WITHIN(temprx, X_MIN_POS, X_MAX_POS) && WITHIN(tempry, Y_MIN_POS, Y_MAX_POS)) { + raw[X_AXIS] = temprx; + raw[Y_AXIS] = tempry; + } + } #endif } @@ -658,13 +696,13 @@ void Planner::calculate_volumetric_multipliers() { /** * Planner::_buffer_line * - * Add a new linear movement to the buffer. + * Add a new linear movement to the buffer in axis units. * * Leveling and kinematics should be applied ahead of calling this. * - * a,b,c,e - target positions in mm or degrees - * fr_mm_s - (target) speed of the move - * extruder - target extruder + * a,b,c,e - target positions in mm and/or degrees + * fr_mm_s - (target) speed of the move + * extruder - target extruder */ void Planner::_buffer_line(const float &a, const float &b, const float &c, const float &e, float fr_mm_s, const uint8_t extruder) { @@ -713,6 +751,10 @@ void Planner::_buffer_line(const float &a, const float &b, const float &c, const SERIAL_EOL(); //*/ + // DRYRUN ignores all temperature constraints and assures that the extruder is instantly satisfied + if (DEBUGGING(DRYRUN)) + position[E_AXIS] = target[E_AXIS]; + int32_t de = target[E_AXIS] - position[E_AXIS]; #if ENABLED(PREVENT_COLD_EXTRUSION) || ENABLED(PREVENT_LENGTHY_EXTRUDE) @@ -736,6 +778,10 @@ void Planner::_buffer_line(const float &a, const float &b, const float &c, const } #endif // PREVENT_COLD_EXTRUSION || PREVENT_LENGTHY_EXTRUDE + #if ENABLED(LIN_ADVANCE) + float de_float = de * steps_to_mm[E_AXIS_N]; + #endif + // Compute direction bit-mask for this block uint8_t dm = 0; #if CORE_IS_XY @@ -1332,6 +1378,7 @@ void Planner::_buffer_line(const float &a, const float &b, const float &c, const previous_safe_speed = safe_speed; #if ENABLED(LIN_ADVANCE) + /** * * Use LIN_ADVANCE for blocks if all these are true: diff --git a/Marlin/src/module/planner.h b/Marlin/src/module/planner.h index b89655d3c5..070e75c012 100644 --- a/Marlin/src/module/planner.h +++ b/Marlin/src/module/planner.h @@ -180,6 +180,23 @@ class Planner { static float extruder_advance_k, advance_ed_ratio; #endif + #if ENABLED(SKEW_CORRECTION) + #if ENABLED(SKEW_CORRECTION_GCODE) + static float xy_skew_factor; + #else + static constexpr float xy_skew_factor = XY_SKEW_FACTOR; + #endif + #if ENABLED(SKEW_CORRECTION_FOR_Z) + #if ENABLED(SKEW_CORRECTION_GCODE) + static float xz_skew_factor, yz_skew_factor; + #else + static constexpr float xz_skew_factor = XZ_SKEW_FACTOR, yz_skew_factor = YZ_SKEW_FACTOR; + #endif + #else + static constexpr float xz_skew_factor = 0, yz_skew_factor = 0; + #endif + #endif + private: /**