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Mesh bed leveling calibrated to new MK42 24V heatbed (rev 0.3b)

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Increased currents in Z and E axis
Decreased stallguard sensitivity
E axis microsteps changed to 64
This commit is contained in:
michalprusa 2017-07-06 20:40:56 +02:00
parent 78f7923ab2
commit 3fdb630c42
2 changed files with 19 additions and 16 deletions
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10
Firmware/mesh_bed_calibration.cpp
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@ -51,10 +51,10 @@ const float bed_skew_angle_extreme = (0.25f * M_PI / 180.f);
// Positions of the bed reference points in the machine coordinates, referenced to the P.I.N.D.A sensor.
// The points are ordered in a zig-zag fashion to speed up the calibration.
const float bed_ref_points[] PROGMEM = {
13.f - BED_ZERO_REF_X, 6.4f - BED_ZERO_REF_Y,
115.f - BED_ZERO_REF_X, 6.4f - BED_ZERO_REF_Y,
216.f - BED_ZERO_REF_X, 6.4f - BED_ZERO_REF_Y,
13.f - BED_ZERO_REF_X, 8.4f - BED_ZERO_REF_Y,
115.f - BED_ZERO_REF_X, 8.4f - BED_ZERO_REF_Y,
216.f - BED_ZERO_REF_X, 8.4f - BED_ZERO_REF_Y,
216.f - BED_ZERO_REF_X, 104.4f - BED_ZERO_REF_Y,
115.f - BED_ZERO_REF_X, 104.4f - BED_ZERO_REF_Y,
13.f - BED_ZERO_REF_X, 104.4f - BED_ZERO_REF_Y,
@ -67,7 +67,7 @@ const float bed_ref_points[] PROGMEM = {
// Positions of the bed reference points in the machine coordinates, referenced to the P.I.N.D.A sensor.
// The points are the following: center front, center right, center rear, center left.
const float bed_ref_points_4[] PROGMEM = {
115.f - BED_ZERO_REF_X, 6.4f - BED_ZERO_REF_Y,
115.f - BED_ZERO_REF_X, 8.4f - BED_ZERO_REF_Y,
216.f - BED_ZERO_REF_X, 104.4f - BED_ZERO_REF_Y,
115.f - BED_ZERO_REF_X, 202.4f - BED_ZERO_REF_Y,
13.f - BED_ZERO_REF_X, 104.4f - BED_ZERO_REF_Y

25
Firmware/variants/1_75mm_MK3-EINY04-E3Dv6full.h
View File

@ -33,7 +33,7 @@
// Steps per unit {X,Y,Z,E}
//#define DEFAULT_AXIS_STEPS_PER_UNIT {100,100,3200/8,140}
#define DEFAULT_AXIS_STEPS_PER_UNIT {100,100,3200/8,280}
#define DEFAULT_AXIS_STEPS_PER_UNIT {100,100,3200/8,280*4}
// Endstop inverting
const bool X_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic of the endstop.
@ -42,14 +42,14 @@ const bool Z_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic o
// Home position
#define MANUAL_X_HOME_POS 0
#define MANUAL_Y_HOME_POS -2.2
#define MANUAL_Y_HOME_POS -13
#define MANUAL_Z_HOME_POS 0.2
// Travel limits after homing
#define X_MAX_POS 255
#define X_MIN_POS 0
#define Y_MAX_POS 210
#define Y_MIN_POS -4
#define Y_MIN_POS -13
#define Z_MAX_POS 210
#define Z_MIN_POS 0.15
@ -97,7 +97,7 @@ const bool Z_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic o
#define TMC2130_USTEPS_XY 16 // microstep resolution for XY axes
#define TMC2130_USTEPS_Z 16 // microstep resolution for Z axis
#define TMC2130_USTEPS_E 16 // microstep resolution for E axis
#define TMC2130_USTEPS_E 64 // microstep resolution for E axis
#define TMC2130_INTPOL_XY 1 // extrapolate 256 for XY axes
#define TMC2130_INTPOL_Z 1 // extrapolate 256 for Z axis
#define TMC2130_INTPOL_E 1 // extrapolate 256 for E axis
@ -129,15 +129,15 @@ const bool Z_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic o
#define TMC2130_SG_HOMING 1 // stallguard homing
#define TMC2130_SG_HOMING_SW 1 // stallguard "software" homing
#define TMC2130_SG_THRS_X 30 // stallguard sensitivity for X axis
#define TMC2130_SG_THRS_Y 30 // stallguard sensitivity for Y axis
#define TMC2130_SG_THRS_X 40 // stallguard sensitivity for X axis
#define TMC2130_SG_THRS_Y 40 // stallguard sensitivity for Y axis
#define TMC2130_SG_DELAY 10 // stallguard delay (temporary solution)
//new settings is possible for vsense = 1
#define TMC2130_CURRENTS_H {3, 3, 5, 8} // default holding currents for all axes
#define TMC2130_CURRENTS_R {13, 13, 20, 20} // default running currents for all axes
#define TMC2130_CURRENTS_H {15, 15, 20, 30} // default holding currents for all axes
#define TMC2130_CURRENTS_R {15, 15, 30, 30} // default running currents for all axes
#define TMC2130_DEBUG
//#define TMC2130_DEBUG
//#define TMC2130_DEBUG_WR
//#define TMC2130_DEBUG_RD
@ -273,7 +273,7 @@ const bool Z_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic o
// Mesh definitions
#define MESH_MIN_X 35
#define MESH_MAX_X 238
#define MESH_MIN_Y 6
#define MESH_MIN_Y 8
#define MESH_MAX_Y 202
// Mesh upsample definition
@ -287,7 +287,7 @@ const bool Z_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic o
#define MESH_HOME_Z_SEARCH 5 //Z lift for homing, mesh bed leveling etc.
#define X_PROBE_OFFSET_FROM_EXTRUDER 23 // Z probe to nozzle X offset: -left +right
#define Y_PROBE_OFFSET_FROM_EXTRUDER 9 // Z probe to nozzle Y offset: -front +behind
#define Y_PROBE_OFFSET_FROM_EXTRUDER 8 // Z probe to nozzle Y offset: -front +behind
#define Z_PROBE_OFFSET_FROM_EXTRUDER -0.4 // Z probe to nozzle Z offset: -below (always!)
#endif
@ -464,4 +464,7 @@ const bool Z_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic o
#define DEFAULT_RETRACTION 1 //used for PINDA temp calibration and pause print
#endif
#define UVLO_Z_AXIS_SHIFT 2
#endif //__CONFIGURATION_PRUSA_H