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G34 automatic point assignment (#16473)

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This commit is contained in:
InsanityAutomation
2020-02-01 05:50:44 -05:00
committed by GitHub
parent 90b6324563
commit e58d1bf974
6 changed files with 298 additions and 105 deletions
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53
Marlin/Configuration_adv.h
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@ -668,11 +668,37 @@
*/
//#define Z_STEPPER_AUTO_ALIGN
#if ENABLED(Z_STEPPER_AUTO_ALIGN)
// Define probe X and Y positions for Z1, Z2 [, Z3]
#define Z_STEPPER_ALIGN_XY { { 10, 190 }, { 100, 10 }, { 190, 190 } }
// Define probe X and Y positions for Z1, Z2 [, Z3 [, Z4]]
// If not defined, probe limits will be used.
// Override with 'M422 S<index> X<pos> Y<pos>'
//#define Z_STEPPER_ALIGN_XY { { 10, 190 }, { 100, 10 }, { 190, 190 } }
/**
* Orientation for the automatically-calculated probe positions.
* Override Z stepper align points with 'M422 S<index> X<pos> Y<pos>'
*
* 2 Steppers: (0) (1)
* | | 2 |
* | 1 2 | |
* | | 1 |
*
* 3 Steppers: (0) (1) (2) (3)
* | 3 | 1 | 2 1 | 2 |
* | | 3 | | 3 |
* | 1 2 | 2 | 3 | 1 |
*
* 4 Steppers: (0) (1) (2) (3)
* | 4 3 | 1 4 | 2 1 | 3 2 |
* | | | | |
* | 1 2 | 2 3 | 3 4 | 4 1 |
*
*/
#ifndef Z_STEPPER_ALIGN_XY
//#define Z_STEPPERS_ORIENTATION 0
#endif
// Provide Z stepper positions for more rapid convergence in bed alignment.
// Currently requires triple stepper drivers.
// Requires triple stepper drivers (i.e., set NUM_Z_STEPPER_DRIVERS to 3)
//#define Z_STEPPER_ALIGN_KNOWN_STEPPER_POSITIONS
#if ENABLED(Z_STEPPER_ALIGN_KNOWN_STEPPER_POSITIONS)
// Define Stepper XY positions for Z1, Z2, Z3 corresponding to
@ -680,23 +706,16 @@
// Define one position per Z stepper in stepper driver order.
#define Z_STEPPER_ALIGN_STEPPER_XY { { 210.7, 102.5 }, { 152.6, 220.0 }, { 94.5, 102.5 } }
#else
// Amplification factor. Used to scale the correction step up or down.
// In case the stepper (spindle) position is further out than the test point.
// Use a value > 1. NOTE: This may cause instability
#define Z_STEPPER_ALIGN_AMP 1.0
// Amplification factor. Used to scale the correction step up or down in case
// the stepper (spindle) position is farther out than the test point.
#define Z_STEPPER_ALIGN_AMP 1.0 // Use a value > 1.0 NOTE: This may cause instability!
#endif
// Set number of iterations to align
#define Z_STEPPER_ALIGN_ITERATIONS 3
// Enable to restore leveling setup after operation
#define RESTORE_LEVELING_AFTER_G34
// On a 300mm bed a 5% grade would give a misalignment of ~1.5cm
#define G34_MAX_GRADE 5 // (%) Maximum incline G34 will handle
// Stop criterion. If the accuracy is better than this stop iterating early
#define Z_STEPPER_ALIGN_ACC 0.02
#define G34_MAX_GRADE 5 // (%) Maximum incline that G34 will handle
#define Z_STEPPER_ALIGN_ITERATIONS 5 // Number of iterations to apply during alignment
#define Z_STEPPER_ALIGN_ACC 0.02 // Stop iterating early if the accuracy is better than this
#define RESTORE_LEVELING_AFTER_G34 // Restore leveling after G34 is done?
#endif
// @section motion