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(1.1.x) auto tune calibration parameters (#8031)

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* auto tune calibration parameters

* solve warnings

* Tweaks to formatting

* review Thinkyhead

* Error
master
Luc Van Daele 7 years ago committed by Scott Lahteine
parent e374d87ac4
commit e64cfb13b8
11 changed files with 414 additions and 187 deletions
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2
Marlin/Marlin.h
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@ -297,7 +297,7 @@ extern float soft_endstop_min[XYZ], soft_endstop_max[XYZ];
#endif #endif
#if ENABLED(DELTA) #if ENABLED(DELTA)
extern float endstop_adj[ABC], extern float delta_endstop_adj[ABC],
delta_radius, delta_radius,
delta_diagonal_rod, delta_diagonal_rod,
delta_calibration_radius, delta_calibration_radius,

525
Marlin/Marlin_main.cpp
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@ -610,11 +610,11 @@ static uint8_t target_extruder;
#if ENABLED(DELTA) #if ENABLED(DELTA)
float delta[ABC], float delta[ABC];
endstop_adj[ABC] = { 0 };
// Initialized by settings.load() // Initialized by settings.load()
float delta_radius, float delta_endstop_adj[ABC] = { 0 },
delta_radius,
delta_tower_angle_trim[ABC], delta_tower_angle_trim[ABC],
delta_tower[ABC][2], delta_tower[ABC][2],
delta_diagonal_rod, delta_diagonal_rod,
@ -3093,12 +3093,12 @@ static void homeaxis(const AxisEnum axis) {
// so here it re-homes each tower in turn. // so here it re-homes each tower in turn.
// Delta homing treats the axes as normal linear axes. // Delta homing treats the axes as normal linear axes.
// retrace by the amount specified in endstop_adj + additional 0.1mm in order to have minimum steps // retrace by the amount specified in delta_endstop_adj + additional 0.1mm in order to have minimum steps
if (endstop_adj[axis] * Z_HOME_DIR <= 0) { if (delta_endstop_adj[axis] * Z_HOME_DIR <= 0) {
#if ENABLED(DEBUG_LEVELING_FEATURE) #if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM("endstop_adj:"); if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM("delta_endstop_adj:");
#endif #endif
do_homing_move(axis, endstop_adj[axis] - 0.1 * Z_HOME_DIR); do_homing_move(axis, delta_endstop_adj[axis] - 0.1 * Z_HOME_DIR);
} }
#else #else
@ -5339,36 +5339,8 @@ void home_all_axes() { gcode_G28(true); }
#if PROBE_SELECTED #if PROBE_SELECTED
#if ENABLED(DELTA_AUTO_CALIBRATION) #if ENABLED(DELTA_AUTO_CALIBRATION)
/**
* G33 - Delta '1-4-7-point' Auto-Calibration
* Calibrate height, endstops, delta radius, and tower angles.
*
* Parameters:
*
* Pn Number of probe points:
*
* P0 No probe. Normalize only.
* P1 Probe center and set height only.
* P2 Probe center and towers. Set height, endstops, and delta radius.
* P3 Probe all positions: center, towers and opposite towers. Set all.
* P4-P7 Probe all positions at different locations and average them.
*
* T0 Don't calibrate tower angle corrections
*
* Cn.nn Calibration precision; when omitted calibrates to maximum precision
*
* Fn Force to run at least n iterations and takes the best result
*
* Vn Verbose level:
*
* V0 Dry-run mode. Report settings and probe results. No calibration.
* V1 Report settings
* V2 Report settings and probe results
*
* E Engage the probe for each point
*/
void print_signed_float(const char * const prefix, const float &f) { static void print_signed_float(const char * const prefix, const float &f) {
SERIAL_PROTOCOLPGM(" "); SERIAL_PROTOCOLPGM(" ");
serialprintPGM(prefix); serialprintPGM(prefix);
SERIAL_PROTOCOLCHAR(':'); SERIAL_PROTOCOLCHAR(':');
@ -5376,25 +5348,59 @@ void home_all_axes() { gcode_G28(true); }
SERIAL_PROTOCOL_F(f, 2); SERIAL_PROTOCOL_F(f, 2);
} }
void print_G33_settings(const bool end_stops, const bool tower_angles) { static void print_G33_settings(const bool end_stops, const bool tower_angles) {
SERIAL_PROTOCOLPAIR(".Height:", DELTA_HEIGHT + home_offset[Z_AXIS]); SERIAL_PROTOCOLPAIR(".Height:", DELTA_HEIGHT + home_offset[Z_AXIS]);
if (end_stops) { if (end_stops) {
print_signed_float(PSTR(" Ex"), endstop_adj[A_AXIS]); print_signed_float(PSTR("Ex"), delta_endstop_adj[A_AXIS]);
print_signed_float(PSTR("Ey"), endstop_adj[B_AXIS]); print_signed_float(PSTR("Ey"), delta_endstop_adj[B_AXIS]);
print_signed_float(PSTR("Ez"), endstop_adj[C_AXIS]); print_signed_float(PSTR("Ez"), delta_endstop_adj[C_AXIS]);
SERIAL_PROTOCOLPAIR(" Radius:", delta_radius);
} }
if (end_stops && tower_angles) {
SERIAL_PROTOCOLPAIR(" Radius:", delta_radius);
SERIAL_EOL(); SERIAL_EOL();
SERIAL_CHAR('.');
SERIAL_PROTOCOL_SP(13);
}
if (tower_angles) { if (tower_angles) {
SERIAL_PROTOCOLPGM(".Tower angle : ");
print_signed_float(PSTR("Tx"), delta_tower_angle_trim[A_AXIS]); print_signed_float(PSTR("Tx"), delta_tower_angle_trim[A_AXIS]);
print_signed_float(PSTR("Ty"), delta_tower_angle_trim[B_AXIS]); print_signed_float(PSTR("Ty"), delta_tower_angle_trim[B_AXIS]);
print_signed_float(PSTR("Tz"), delta_tower_angle_trim[C_AXIS]); print_signed_float(PSTR("Tz"), delta_tower_angle_trim[C_AXIS]);
}
if ((!end_stops && tower_angles) || (end_stops && !tower_angles)) { // XOR
SERIAL_PROTOCOLPAIR(" Radius:", delta_radius);
}
SERIAL_EOL(); SERIAL_EOL();
} }
static void print_G33_results(const float z_at_pt[13], const bool tower_points, const bool opposite_points) {
SERIAL_PROTOCOLPGM(". ");
print_signed_float(PSTR("c"), z_at_pt[0]);
if (tower_points) {
print_signed_float(PSTR(" x"), z_at_pt[1]);
print_signed_float(PSTR(" y"), z_at_pt[5]);
print_signed_float(PSTR(" z"), z_at_pt[9]);
}
if (tower_points && opposite_points) {
SERIAL_EOL();
SERIAL_CHAR('.');
SERIAL_PROTOCOL_SP(13);
}
if (opposite_points) {
print_signed_float(PSTR("yz"), z_at_pt[7]);
print_signed_float(PSTR("zx"), z_at_pt[11]);
print_signed_float(PSTR("xy"), z_at_pt[3]);
}
SERIAL_EOL();
} }
void G33_cleanup( /**
* After G33:
* - Move to the print ceiling (DELTA_HOME_TO_SAFE_ZONE only)
* - Stow the probe
* - Restore endstops state
* - Select the old tool, if needed
*/
static void G33_cleanup(
#if HOTENDS > 1 #if HOTENDS > 1
const uint8_t old_tool_index const uint8_t old_tool_index
#endif #endif
@ -5409,6 +5415,244 @@ void home_all_axes() { gcode_G28(true); }
#endif #endif
} }
static float probe_G33_points(float z_at_pt[13], const int8_t probe_points, const bool towers_set, const bool stow_after_each) {
const bool _0p_calibration = probe_points == 0,
_1p_calibration = probe_points == 1,
_4p_calibration = probe_points == 2,
_4p_opposite_points = _4p_calibration && !towers_set,
_7p_calibration = probe_points >= 3 || probe_points == 0,
_7p_half_circle = probe_points == 3,
_7p_double_circle = probe_points == 5,
_7p_triple_circle = probe_points == 6,
_7p_quadruple_circle = probe_points == 7,
_7p_intermed_points = probe_points >= 4,
_7p_multi_circle = probe_points >= 5;
#if DISABLED(PROBE_MANUALLY)
const float dx = (X_PROBE_OFFSET_FROM_EXTRUDER),
dy = (Y_PROBE_OFFSET_FROM_EXTRUDER);
#endif
for (uint8_t i = 0; i < COUNT(z_at_pt); i++) z_at_pt[i] = 0.0;
if (!_0p_calibration) {
if (!_7p_half_circle && !_7p_triple_circle) { // probe the center
#if ENABLED(PROBE_MANUALLY)
z_at_pt[0] += lcd_probe_pt(0, 0);
#else
z_at_pt[0] += probe_pt(dx, dy, stow_after_each, 1, false);
#endif
}
if (_7p_calibration) { // probe extra center points
for (int8_t axis = _7p_multi_circle ? COUNT(z_at_pt) - 2 : COUNT(z_at_pt) - 4; axis > 0; axis -= _7p_multi_circle ? 2 : 4) {
const float a = RADIANS(180 + 30 * axis), r = delta_calibration_radius * 0.1;
#if ENABLED(PROBE_MANUALLY)
z_at_pt[0] += lcd_probe_pt(cos(a) * r, sin(a) * r);
#else
z_at_pt[0] += probe_pt(cos(a) * r + dx, sin(a) * r + dy, stow_after_each, 1);
#endif
}
z_at_pt[0] /= float(_7p_double_circle ? 7 : probe_points);
}
if (!_1p_calibration) { // probe the radius
bool zig_zag = true;
const uint8_t start = _4p_opposite_points ? 3 : 1,
step = _4p_calibration ? 4 : _7p_half_circle ? 2 : 1;
for (uint8_t axis = start; axis < COUNT(z_at_pt); axis += step) {
const float zigadd = (zig_zag ? 0.5 : 0.0),
offset_circles = _7p_quadruple_circle ? zigadd + 1.0 :
_7p_triple_circle ? zigadd + 0.5 :
_7p_double_circle ? zigadd : 0;
for (float circles = -offset_circles ; circles <= offset_circles; circles++) {
const float a = RADIANS(180 + 30 * axis),
r = delta_calibration_radius * (1 + circles * (zig_zag ? 0.1 : -0.1));
#if ENABLED(PROBE_MANUALLY)
z_at_pt[axis] += lcd_probe_pt(cos(a) * r, sin(a) * r);
#else
z_at_pt[axis] += probe_pt(cos(a) * r + dx, sin(a) * r + dy, stow_after_each, 1);
#endif
}
zig_zag = !zig_zag;
z_at_pt[axis] /= (2 * offset_circles + 1);
}
}
if (_7p_intermed_points) // average intermediates to tower and opposites
for (uint8_t axis = 1; axis < COUNT(z_at_pt); axis += 2)
z_at_pt[axis] = (z_at_pt[axis] + (z_at_pt[axis + 1] + z_at_pt[(axis + 10) % 12 + 1]) / 2.0) / 2.0;
float S1 = z_at_pt[0],
S2 = sq(z_at_pt[0]);
int16_t N = 1;
if (!_1p_calibration) // std dev from zero plane
for (uint8_t axis = (_4p_opposite_points ? 3 : 1); axis < COUNT(z_at_pt); axis += (_4p_calibration ? 4 : 2)) {
S1 += z_at_pt[axis];
S2 += sq(z_at_pt[axis]);
N++;
}
return round(SQRT(S2 / N) * 1000.0) / 1000.0 + 0.00001;
}
return 0.00001;
}
#if DISABLED(PROBE_MANUALLY)
static void G33_auto_tune() {
float z_at_pt[13] = { 0.0 },
z_at_pt_base[13] = { 0.0 },
z_temp, h_fac = 0.0, r_fac = 0.0, a_fac = 0.0, norm = 0.8;
#define ZP(N,I) ((N) * z_at_pt[I])
#define Z06(I) ZP(6, I)
#define Z03(I) ZP(3, I)
#define Z02(I) ZP(2, I)
#define Z01(I) ZP(1, I)
#define Z32(I) ZP(3/2, I)
SERIAL_PROTOCOLPGM("AUTO TUNE baseline");
SERIAL_EOL();
probe_G33_points(z_at_pt_base, 3, true, false);
print_G33_results(z_at_pt_base, true, true);
LOOP_XYZ(axis) {
delta_endstop_adj[axis] -= 1.0;
endstops.enable(true);
if (!home_delta()) return;
endstops.not_homing();
SERIAL_PROTOCOLPGM("Tuning E");
SERIAL_CHAR(tolower(axis_codes[axis]));
SERIAL_EOL();
probe_G33_points(z_at_pt, 3, true, false);
for (int8_t i = 0; i < COUNT(z_at_pt); i++) z_at_pt[i] -= z_at_pt_base[i];
print_G33_results(z_at_pt, true, true);
delta_endstop_adj[axis] += 1.0;
switch (axis) {
case A_AXIS :
h_fac += 4.0 / (Z03(0) +Z01(1) +Z32(11) +Z32(3)); // Offset by X-tower end-stop
break;
case B_AXIS :
h_fac += 4.0 / (Z03(0) +Z01(5) +Z32(7) +Z32(3)); // Offset by Y-tower end-stop
break;
case C_AXIS :
h_fac += 4.0 / (Z03(0) +Z01(9) +Z32(7) +Z32(11) ); // Offset by Z-tower end-stop
break;
}
}
h_fac /= 3.0;
h_fac *= norm; // Normalize to 1.02 for Kossel mini
for (int8_t zig_zag = -1; zig_zag < 2; zig_zag += 2) {
delta_radius += 1.0 * zig_zag;
recalc_delta_settings(delta_radius, delta_diagonal_rod, delta_tower_angle_trim);
endstops.enable(true);
if (!home_delta()) return;
endstops.not_homing();
SERIAL_PROTOCOLPGM("Tuning R");
SERIAL_PROTOCOL(zig_zag == -1 ? "-" : "+");
SERIAL_EOL();
probe_G33_points(z_at_pt, 3, true, false);
for (int8_t i = 0; i < COUNT(z_at_pt); i++) z_at_pt[i] -= z_at_pt_base[i];
print_G33_results(z_at_pt, true, true);
delta_radius -= 1.0 * zig_zag;
recalc_delta_settings(delta_radius, delta_diagonal_rod, delta_tower_angle_trim);
r_fac -= zig_zag * 6.0 / (Z03(1) + Z03(5) + Z03(9) + Z03(7) + Z03(11) + Z03(3)); // Offset by delta radius
}
r_fac /= 2.0;
r_fac *= 3 * norm; // Normalize to 2.25 for Kossel mini
LOOP_XYZ(axis) {
delta_tower_angle_trim[axis] += 1.0;
delta_endstop_adj[(axis + 1) % 3] -= 1.0 / 4.5;
delta_endstop_adj[(axis + 2) % 3] += 1.0 / 4.5;
z_temp = MAX3(delta_endstop_adj[A_AXIS], delta_endstop_adj[B_AXIS], delta_endstop_adj[C_AXIS]);
home_offset[Z_AXIS] -= z_temp;
LOOP_XYZ(axis) delta_endstop_adj[axis] -= z_temp;
recalc_delta_settings(delta_radius, delta_diagonal_rod, delta_tower_angle_trim);
endstops.enable(true);
if (!home_delta()) return;
endstops.not_homing();
SERIAL_PROTOCOLPGM("Tuning T");
SERIAL_CHAR(tolower(axis_codes[axis]));
SERIAL_EOL();
probe_G33_points(z_at_pt, 3, true, false);
for (int8_t i = 0; i < COUNT(z_at_pt); i++) z_at_pt[i] -= z_at_pt_base[i];
print_G33_results(z_at_pt, true, true);
delta_tower_angle_trim[axis] -= 1.0;
delta_endstop_adj[(axis+1) % 3] += 1.0/4.5;
delta_endstop_adj[(axis+2) % 3] -= 1.0/4.5;
z_temp = MAX3(delta_endstop_adj[A_AXIS], delta_endstop_adj[B_AXIS], delta_endstop_adj[C_AXIS]);
home_offset[Z_AXIS] -= z_temp;
LOOP_XYZ(axis) delta_endstop_adj[axis] -= z_temp;
recalc_delta_settings(delta_radius, delta_diagonal_rod, delta_tower_angle_trim);
switch (axis) {
case A_AXIS :
a_fac += 4.0 / ( Z06(5) -Z06(9) +Z06(11) -Z06(3)); // Offset by alpha tower angle
break;
case B_AXIS :
a_fac += 4.0 / (-Z06(1) +Z06(9) -Z06(7) +Z06(3)); // Offset by beta tower angle
break;
case C_AXIS :
a_fac += 4.0 / (Z06(1) -Z06(5) +Z06(7) -Z06(11) ); // Offset by gamma tower angle
break;
}
}
a_fac /= 3.0;
a_fac *= norm; // Normalize to 0.83 for Kossel mini
endstops.enable(true);
if (!home_delta()) return;
endstops.not_homing();
print_signed_float(PSTR( "H_FACTOR: "), h_fac);
print_signed_float(PSTR(" R_FACTOR: "), r_fac);
print_signed_float(PSTR(" A_FACTOR: "), a_fac);
SERIAL_EOL();
SERIAL_PROTOCOLPGM("Copy these values to Configuration.h");
SERIAL_EOL();
}
#endif // !PROBE_MANUALLY
/**
* G33 - Delta '1-4-7-point' Auto-Calibration
* Calibrate height, endstops, delta radius, and tower angles.
*
* Parameters:
*
* Pn Number of probe points:
* P0 No probe. Normalize only.
* P1 Probe center and set height only.
* P2 Probe center and towers. Set height, endstops and delta radius.
* P3 Probe all positions: center, towers and opposite towers. Set all.
* P4-P7 Probe all positions at different locations and average them.
*
* T Don't calibrate tower angle corrections
*
* Cn.nn Calibration precision; when omitted calibrates to maximum precision
*
* Fn Force to run at least n iterations and takes the best result
*
* A Auto tune calibartion factors (set in Configuration.h)
*
* Vn Verbose level:
* V0 Dry-run mode. Report settings and probe results. No calibration.
* V1 Report settings
* V2 Report settings and probe results
*
* E Engage the probe for each point
*/
inline void gcode_G33() { inline void gcode_G33() {
const int8_t probe_points = parser.intval('P', DELTA_CALIBRATION_DEFAULT_POINTS); const int8_t probe_points = parser.intval('P', DELTA_CALIBRATION_DEFAULT_POINTS);
@ -5425,7 +5669,7 @@ void home_all_axes() { gcode_G28(true); }
const float calibration_precision = parser.floatval('C'); const float calibration_precision = parser.floatval('C');
if (calibration_precision < 0) { if (calibration_precision < 0) {
SERIAL_PROTOCOLLNPGM("?(C)alibration precision is implausible (>0)."); SERIAL_PROTOCOLLNPGM("?(C)alibration precision is implausible (>=0).");
return; return;
} }
@ -5436,31 +5680,29 @@ void home_all_axes() { gcode_G28(true); }
} }
const bool towers_set = !parser.boolval('T'), const bool towers_set = !parser.boolval('T'),
auto_tune = parser.boolval('A'),
stow_after_each = parser.boolval('E'), stow_after_each = parser.boolval('E'),
_0p_calibration = probe_points == 0, _0p_calibration = probe_points == 0,
_1p_calibration = probe_points == 1, _1p_calibration = probe_points == 1,
_4p_calibration = probe_points == 2, _4p_calibration = probe_points == 2,
_4p_towers_points = _4p_calibration && towers_set, _tower_results = (_4p_calibration && towers_set)
_4p_opposite_points = _4p_calibration && !towers_set, || probe_points >= 3 || probe_points == 0,
_7p_calibration = probe_points >= 3 || _0p_calibration, _opposite_results = (_4p_calibration && !towers_set)
_7p_half_circle = probe_points == 3, || probe_points >= 3 || probe_points == 0,
_endstop_results = probe_points != 1,
_angle_results = (probe_points >= 3 || probe_points == 0) && towers_set,
_7p_double_circle = probe_points == 5, _7p_double_circle = probe_points == 5,
_7p_triple_circle = probe_points == 6, _7p_triple_circle = probe_points == 6,
_7p_quadruple_circle = probe_points == 7, _7p_quadruple_circle = probe_points == 7;
_7p_multi_circle = _7p_double_circle || _7p_triple_circle || _7p_quadruple_circle,
_7p_intermed_points = _7p_calibration && !_7p_half_circle;
const static char save_message[] PROGMEM = "Save with M500 and/or copy to Configuration.h"; const static char save_message[] PROGMEM = "Save with M500 and/or copy to Configuration.h";
const float dx = (X_PROBE_OFFSET_FROM_EXTRUDER),
dy = (Y_PROBE_OFFSET_FROM_EXTRUDER);
int8_t iterations = 0; int8_t iterations = 0;
float test_precision, float test_precision,
zero_std_dev = (verbose_level ? 999.0 : 0.0), // 0.0 in dry-run mode : forced end zero_std_dev = (verbose_level ? 999.0 : 0.0), // 0.0 in dry-run mode : forced end
zero_std_dev_old = zero_std_dev,
zero_std_dev_min = zero_std_dev, zero_std_dev_min = zero_std_dev,
e_old[ABC] = { e_old[ABC] = {
endstop_adj[A_AXIS], delta_endstop_adj[A_AXIS],
endstop_adj[B_AXIS], delta_endstop_adj[B_AXIS],
endstop_adj[C_AXIS] delta_endstop_adj[C_AXIS]
}, },
dr_old = delta_radius, dr_old = delta_radius,
zh_old = home_offset[Z_AXIS], zh_old = home_offset[Z_AXIS],
@ -5470,12 +5712,14 @@ void home_all_axes() { gcode_G28(true); }
delta_tower_angle_trim[C_AXIS] delta_tower_angle_trim[C_AXIS]
}; };
SERIAL_PROTOCOLLNPGM("G33 Auto Calibrate");
if (!_1p_calibration && !_0p_calibration) { // test if the outer radius is reachable if (!_1p_calibration && !_0p_calibration) { // test if the outer radius is reachable
const float circles = (_7p_quadruple_circle ? 1.5 : const float circles = (_7p_quadruple_circle ? 1.5 :
_7p_triple_circle ? 1.0 : _7p_triple_circle ? 1.0 :
_7p_double_circle ? 0.5 : 0), _7p_double_circle ? 0.5 : 0),
r = (1 + circles * 0.1) * delta_calibration_radius; r = (1 + circles * 0.1) * delta_calibration_radius;
for (uint8_t axis = 1; axis < 13; ++axis) { for (uint8_t axis = 1; axis <= 12; ++axis) {
const float a = RADIANS(180 + 30 * axis); const float a = RADIANS(180 + 30 * axis);
if (!position_is_reachable_xy(cos(a) * r, sin(a) * r)) { if (!position_is_reachable_xy(cos(a) * r, sin(a) * r)) {
SERIAL_PROTOCOLLNPGM("?(M665 B)ed radius is implausible."); SERIAL_PROTOCOLLNPGM("?(M665 B)ed radius is implausible.");
@ -5483,7 +5727,6 @@ void home_all_axes() { gcode_G28(true); }
} }
} }
} }
SERIAL_PROTOCOLLNPGM("G33 Auto Calibrate");
stepper.synchronize(); stepper.synchronize();
#if HAS_LEVELING #if HAS_LEVELING
@ -5506,7 +5749,17 @@ void home_all_axes() { gcode_G28(true); }
endstops.not_homing(); endstops.not_homing();
} }
// print settings if (auto_tune) {
#if ENABLED(PROBE_MANUALLY)
SERIAL_PROTOCOLLNPGM("A probe is needed for auto-tune");
#else
G33_auto_tune();
#endif
G33_CLEANUP();
return;
}
// Report settings
const char *checkingac = PSTR("Checking... AC"); // TODO: Make translatable string const char *checkingac = PSTR("Checking... AC"); // TODO: Make translatable string
serialprintPGM(checkingac); serialprintPGM(checkingac);
@ -5514,94 +5767,50 @@ void home_all_axes() { gcode_G28(true); }
SERIAL_EOL(); SERIAL_EOL();
lcd_setstatusPGM(checkingac); lcd_setstatusPGM(checkingac);
print_G33_settings(!_1p_calibration, _7p_calibration && towers_set); print_G33_settings(_endstop_results, _angle_results);
do { do {
float z_at_pt[13] = { 0.0 }; float z_at_pt[13] = { 0.0 };
test_precision = zero_std_dev_old != 999.0 ? (zero_std_dev + zero_std_dev_old) / 2 : zero_std_dev; test_precision = zero_std_dev;
iterations++; iterations++;
// Probe the points // Probe the points
if (!_0p_calibration){ zero_std_dev = probe_G33_points(z_at_pt, probe_points, towers_set, stow_after_each);
if (!_7p_half_circle && !_7p_triple_circle) { // probe the center
#if ENABLED(PROBE_MANUALLY)
z_at_pt[0] += lcd_probe_pt(0, 0);
#else
z_at_pt[0] += probe_pt(dx, dy, stow_after_each, 1, false);
if (isnan(z_at_pt[0])) return G33_CLEANUP();
#endif
}
if (_7p_calibration) { // probe extra center points
for (int8_t axis = _7p_multi_circle ? 11 : 9; axis > 0; axis -= _7p_multi_circle ? 2 : 4) {
const float a = RADIANS(180 + 30 * axis), r = delta_calibration_radius * 0.1;
#if ENABLED(PROBE_MANUALLY)
z_at_pt[0] += lcd_probe_pt(cos(a) * r, sin(a) * r);
#else
z_at_pt[0] += probe_pt(cos(a) * r + dx, sin(a) * r + dy, stow_after_each, 1);
if (isnan(z_at_pt[0])) return G33_CLEANUP();
#endif
}
z_at_pt[0] /= float(_7p_double_circle ? 7 : probe_points);
}
if (!_1p_calibration) { // probe the radius
bool zig_zag = true;
const uint8_t start = _4p_opposite_points ? 3 : 1,
step = _4p_calibration ? 4 : _7p_half_circle ? 2 : 1;
for (uint8_t axis = start; axis < 13; axis += step) {
const float zigadd = (zig_zag ? 0.5 : 0.0),
offset_circles = _7p_quadruple_circle ? zigadd + 1.0 :
_7p_triple_circle ? zigadd + 0.5 :
_7p_double_circle ? zigadd : 0;
for (float circles = -offset_circles ; circles <= offset_circles; circles++) {
const float a = RADIANS(180 + 30 * axis),
r = delta_calibration_radius * (1 + circles * (zig_zag ? 0.1 : -0.1));
#if ENABLED(PROBE_MANUALLY)
z_at_pt[axis] += lcd_probe_pt(cos(a) * r, sin(a) * r);
#else
z_at_pt[axis] += probe_pt(cos(a) * r + dx, sin(a) * r + dy, stow_after_each, 1);
if (isnan(z_at_pt[axis])) return G33_CLEANUP();
#endif
}
zig_zag = !zig_zag;
z_at_pt[axis] /= (2 * offset_circles + 1);
}
}
if (_7p_intermed_points) // average intermediates to tower and opposites
for (uint8_t axis = 1; axis < 13; axis += 2)
z_at_pt[axis] = (z_at_pt[axis] + (z_at_pt[axis + 1] + z_at_pt[(axis + 10) % 12 + 1]) / 2.0) / 2.0;
}
float S1 = z_at_pt[0],
S2 = sq(z_at_pt[0]);
int16_t N = 1;
if (!_1p_calibration) // std dev from zero plane
for (uint8_t axis = (_4p_opposite_points ? 3 : 1); axis < 13; axis += (_4p_calibration ? 4 : 2)) {
S1 += z_at_pt[axis];
S2 += sq(z_at_pt[axis]);
N++;
}
zero_std_dev_old = zero_std_dev;
zero_std_dev = round(SQRT(S2 / N) * 1000.0) / 1000.0 + 0.00001;
// Solve matrices // Solve matrices
if ((zero_std_dev < test_precision || iterations <= force_iterations) && zero_std_dev > calibration_precision) { if ((zero_std_dev < test_precision || iterations <= force_iterations) && zero_std_dev > calibration_precision) {
if (zero_std_dev < zero_std_dev_min) { if (zero_std_dev < zero_std_dev_min) {
COPY(e_old, endstop_adj); COPY(e_old, delta_endstop_adj);
dr_old = delta_radius; dr_old = delta_radius;
zh_old = home_offset[Z_AXIS]; zh_old = home_offset[Z_AXIS];
COPY(ta_old, delta_tower_angle_trim); COPY(ta_old, delta_tower_angle_trim);
} }
float e_delta[ABC] = { 0.0 }, r_delta = 0.0, t_delta[ABC] = { 0.0 }; float e_delta[ABC] = { 0.0 }, r_delta = 0.0, t_delta[ABC] = { 0.0 };
const float r_diff = delta_radius - delta_calibration_radius, const float r_diff = delta_radius - delta_calibration_radius,
h_factor = (1.00 + r_diff * 0.001) / 6.0, // 1.02 for r_diff = 20mm h_factor = 1 / 6.0 *
r_factor = (-(1.75 + 0.005 * r_diff + 0.001 * sq(r_diff))) / 6.0, // 2.25 for r_diff = 20mm #ifdef H_FACTOR
a_factor = (66.66 / delta_calibration_radius) / (iterations == 1 ? 16.0 : 2.0); // 0.83 for cal_rd = 80mm (Slow down on 1st iteration) (H_FACTOR), // Set in Configuration.h
#else
(1.00 + r_diff * 0.001), // 1.02 for r_diff = 20mm
#endif
r_factor = 1 / 6.0 *
#ifdef R_FACTOR
-(R_FACTOR), // Set in Configuration.h
#else
-(1.75 + 0.005 * r_diff + 0.001 * sq(r_diff)), // 2.25 for r_diff = 20mm
#endif
a_factor = 1 / 6.0 *
#ifdef A_FACTOR
(A_FACTOR); // Set in Configuration.h
#else
(66.66 / delta_calibration_radius); // 0.83 for cal_rd = 80mm
#endif
#define ZP(N,I) ((N) * z_at_pt[I]) #define ZP(N,I) ((N) * z_at_pt[I])
#define Z6(I) ZP(6, I) #define Z6(I) ZP(6, I)
@ -5615,15 +5824,11 @@ void home_all_axes() { gcode_G28(true); }
switch (probe_points) { switch (probe_points) {
case 0: case 0:
#if DISABLED(PROBE_MANUALLY)
test_precision = 0.00; // forced end test_precision = 0.00; // forced end
#endif
break; break;
case 1: case 1:
#if DISABLED(PROBE_MANUALLY)
test_precision = 0.00; // forced end test_precision = 0.00; // forced end
#endif
LOOP_XYZ(axis) e_delta[axis] = Z1(0); LOOP_XYZ(axis) e_delta[axis] = Z1(0);
break; break;
@ -5649,9 +5854,9 @@ void home_all_axes() { gcode_G28(true); }
r_delta = (Z6(0) - Z1(1) - Z1(5) - Z1(9) - Z1(7) - Z1(11) - Z1(3)) * r_factor; r_delta = (Z6(0) - Z1(1) - Z1(5) - Z1(9) - Z1(7) - Z1(11) - Z1(3)) * r_factor;
if (towers_set) { if (towers_set) {
t_delta[A_AXIS] = ( - Z2(5) + Z2(9) - Z2(11) + Z2(3)) * a_factor; t_delta[A_AXIS] = ( - Z4(5) + Z4(9) - Z4(11) + Z4(3)) * a_factor;
t_delta[B_AXIS] = ( Z2(1) - Z2(9) + Z2(7) - Z2(3)) * a_factor; t_delta[B_AXIS] = ( Z4(1) - Z4(9) + Z4(7) - Z4(3)) * a_factor;
t_delta[C_AXIS] = (-Z2(1) + Z2(5) - Z2(7) + Z2(11) ) * a_factor; t_delta[C_AXIS] = (-Z4(1) + Z4(5) - Z4(7) + Z4(11) ) * a_factor;
e_delta[A_AXIS] += (t_delta[B_AXIS] - t_delta[C_AXIS]) / 4.5; e_delta[A_AXIS] += (t_delta[B_AXIS] - t_delta[C_AXIS]) / 4.5;
e_delta[B_AXIS] += (t_delta[C_AXIS] - t_delta[A_AXIS]) / 4.5; e_delta[B_AXIS] += (t_delta[C_AXIS] - t_delta[A_AXIS]) / 4.5;
e_delta[C_AXIS] += (t_delta[A_AXIS] - t_delta[B_AXIS]) / 4.5; e_delta[C_AXIS] += (t_delta[A_AXIS] - t_delta[B_AXIS]) / 4.5;
@ -5659,12 +5864,12 @@ void home_all_axes() { gcode_G28(true); }
break; break;
} }
LOOP_XYZ(axis) endstop_adj[axis] += e_delta[axis]; LOOP_XYZ(axis) delta_endstop_adj[axis] += e_delta[axis];
delta_radius += r_delta; delta_radius += r_delta;
LOOP_XYZ(axis) delta_tower_angle_trim[axis] += t_delta[axis]; LOOP_XYZ(axis) delta_tower_angle_trim[axis] += t_delta[axis];
} }
else if (zero_std_dev >= test_precision) { // step one back else if (zero_std_dev >= test_precision) { // step one back
COPY(endstop_adj, e_old); COPY(delta_endstop_adj, e_old);
delta_radius = dr_old; delta_radius = dr_old;
home_offset[Z_AXIS] = zh_old; home_offset[Z_AXIS] = zh_old;
COPY(delta_tower_angle_trim, ta_old); COPY(delta_tower_angle_trim, ta_old);
@ -5672,44 +5877,29 @@ void home_all_axes() { gcode_G28(true); }
if (verbose_level != 0) { // !dry run if (verbose_level != 0) { // !dry run
// normalise angles to least squares // normalise angles to least squares
if (_angle_results) {
float a_sum = 0.0; float a_sum = 0.0;
LOOP_XYZ(axis) a_sum += delta_tower_angle_trim[axis]; LOOP_XYZ(axis) a_sum += delta_tower_angle_trim[axis];
LOOP_XYZ(axis) delta_tower_angle_trim[axis] -= a_sum / 3.0; LOOP_XYZ(axis) delta_tower_angle_trim[axis] -= a_sum / 3.0;
}
// adjust delta_height and endstops by the max amount // adjust delta_height and endstops by the max amount
const float z_temp = MAX3(endstop_adj[A_AXIS], endstop_adj[B_AXIS], endstop_adj[C_AXIS]); const float z_temp = MAX3(delta_endstop_adj[A_AXIS], delta_endstop_adj[B_AXIS], delta_endstop_adj[C_AXIS]);
home_offset[Z_AXIS] -= z_temp; home_offset[Z_AXIS] -= z_temp;
LOOP_XYZ(axis) endstop_adj[axis] -= z_temp; LOOP_XYZ(axis) delta_endstop_adj[axis] -= z_temp;
} }
recalc_delta_settings(delta_radius, delta_diagonal_rod, delta_tower_angle_trim); recalc_delta_settings(delta_radius, delta_diagonal_rod, delta_tower_angle_trim);
NOMORE(zero_std_dev_min, zero_std_dev); NOMORE(zero_std_dev_min, zero_std_dev);
// print report // print report
if (verbose_level != 1) { if (verbose_level != 1)
SERIAL_PROTOCOLPGM(". "); print_G33_results(z_at_pt, _tower_results, _opposite_results);
print_signed_float(PSTR("c"), z_at_pt[0]);
if (_4p_towers_points || _7p_calibration) {
print_signed_float(PSTR(" x"), z_at_pt[1]);
print_signed_float(PSTR(" y"), z_at_pt[5]);
print_signed_float(PSTR(" z"), z_at_pt[9]);
}
if (!_4p_opposite_points) SERIAL_EOL();
if ((_4p_opposite_points) || _7p_calibration) {
if (_7p_calibration) {
SERIAL_CHAR('.');
SERIAL_PROTOCOL_SP(13);
}
print_signed_float(PSTR(" yz"), z_at_pt[7]);
print_signed_float(PSTR("zx"), z_at_pt[11]);
print_signed_float(PSTR("xy"), z_at_pt[3]);
SERIAL_EOL();
}
}
if (verbose_level != 0) { // !dry run if (verbose_level != 0) { // !dry run
if ((zero_std_dev >= test_precision && iterations > force_iterations) || zero_std_dev <= calibration_precision) { // end iterations if ((zero_std_dev >= test_precision && iterations > force_iterations) || zero_std_dev <= calibration_precision) { // end iterations
SERIAL_PROTOCOLPGM("Calibration OK"); SERIAL_PROTOCOLPGM("Calibration OK");
SERIAL_PROTOCOL_SP(36); SERIAL_PROTOCOL_SP(32);
#if DISABLED(PROBE_MANUALLY) #if DISABLED(PROBE_MANUALLY)
if (zero_std_dev >= test_precision && !_1p_calibration) if (zero_std_dev >= test_precision && !_1p_calibration)
SERIAL_PROTOCOLPGM("rolling back."); SERIAL_PROTOCOLPGM("rolling back.");
@ -5727,7 +5917,7 @@ void home_all_axes() { gcode_G28(true); }
else else
sprintf_P(&mess[15], PSTR("%03i.x"), (int)round(zero_std_dev_min)); sprintf_P(&mess[15], PSTR("%03i.x"), (int)round(zero_std_dev_min));
lcd_setstatus(mess); lcd_setstatus(mess);
print_G33_settings(!_1p_calibration, _7p_calibration && towers_set); print_G33_settings(_endstop_results, _angle_results);
serialprintPGM(save_message); serialprintPGM(save_message);
SERIAL_EOL(); SERIAL_EOL();
} }
@ -5738,18 +5928,18 @@ void home_all_axes() { gcode_G28(true); }
else else
sprintf_P(mess, PSTR("No convergence")); sprintf_P(mess, PSTR("No convergence"));
SERIAL_PROTOCOL(mess); SERIAL_PROTOCOL(mess);
SERIAL_PROTOCOL_SP(36); SERIAL_PROTOCOL_SP(32);
SERIAL_PROTOCOLPGM("std dev:"); SERIAL_PROTOCOLPGM("std dev:");
SERIAL_PROTOCOL_F(zero_std_dev, 3); SERIAL_PROTOCOL_F(zero_std_dev, 3);
SERIAL_EOL(); SERIAL_EOL();
lcd_setstatus(mess); lcd_setstatus(mess);
print_G33_settings(!_1p_calibration, _7p_calibration && towers_set); print_G33_settings(_endstop_results, _angle_results);
} }
} }
else { // dry run else { // dry run
const char *enddryrun = PSTR("End DRY-RUN"); const char *enddryrun = PSTR("End DRY-RUN");
serialprintPGM(enddryrun); serialprintPGM(enddryrun);
SERIAL_PROTOCOL_SP(39); SERIAL_PROTOCOL_SP(35);
SERIAL_PROTOCOLPGM("std dev:"); SERIAL_PROTOCOLPGM("std dev:");
SERIAL_PROTOCOL_F(zero_std_dev, 3); SERIAL_PROTOCOL_F(zero_std_dev, 3);
SERIAL_EOL(); SERIAL_EOL();
@ -5765,7 +5955,8 @@ void home_all_axes() { gcode_G28(true); }
} }
endstops.enable(true); endstops.enable(true);
home_delta(); if (!home_delta())
return;
endstops.not_homing(); endstops.not_homing();
} }
@ -8649,11 +8840,11 @@ inline void gcode_M205() {
LOOP_XYZ(i) { LOOP_XYZ(i) {
if (parser.seen(axis_codes[i])) { if (parser.seen(axis_codes[i])) {
if (parser.value_linear_units() * Z_HOME_DIR <= 0) if (parser.value_linear_units() * Z_HOME_DIR <= 0)
endstop_adj[i] = parser.value_linear_units(); delta_endstop_adj[i] = parser.value_linear_units();
#if ENABLED(DEBUG_LEVELING_FEATURE) #if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) { if (DEBUGGING(LEVELING)) {
SERIAL_ECHOPAIR("endstop_adj[", axis_codes[i]); SERIAL_ECHOPAIR("delta_endstop_adj[", axis_codes[i]);
SERIAL_ECHOLNPAIR("] = ", endstop_adj[i]); SERIAL_ECHOLNPAIR("] = ", delta_endstop_adj[i]);
} }
#endif #endif
} }

14
Marlin/configuration_store.cpp
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@ -92,7 +92,7 @@
* 325 G29 S ubl.storage_slot (int8_t) * 325 G29 S ubl.storage_slot (int8_t)
* *
* DELTA: 48 bytes * DELTA: 48 bytes
* 348 M666 XYZ endstop_adj (float x3) * 348 M666 XYZ delta_endstop_adj (float x3)
* 360 M665 R delta_radius (float) * 360 M665 R delta_radius (float)
* 364 M665 L delta_diagonal_rod (float) * 364 M665 L delta_diagonal_rod (float)
* 368 M665 S delta_segments_per_second (float) * 368 M665 S delta_segments_per_second (float)
@ -450,7 +450,7 @@ void MarlinSettings::postprocess() {
// 10 floats for DELTA / Z_DUAL_ENDSTOPS // 10 floats for DELTA / Z_DUAL_ENDSTOPS
#if ENABLED(DELTA) #if ENABLED(DELTA)
EEPROM_WRITE(endstop_adj); // 3 floats EEPROM_WRITE(delta_endstop_adj); // 3 floats
EEPROM_WRITE(delta_radius); // 1 float EEPROM_WRITE(delta_radius); // 1 float
EEPROM_WRITE(delta_diagonal_rod); // 1 float EEPROM_WRITE(delta_diagonal_rod); // 1 float
EEPROM_WRITE(delta_segments_per_second); // 1 float EEPROM_WRITE(delta_segments_per_second); // 1 float
@ -837,7 +837,7 @@ void MarlinSettings::postprocess() {
#endif // AUTO_BED_LEVELING_UBL #endif // AUTO_BED_LEVELING_UBL
#if ENABLED(DELTA) #if ENABLED(DELTA)
EEPROM_READ(endstop_adj); // 3 floats EEPROM_READ(delta_endstop_adj); // 3 floats
EEPROM_READ(delta_radius); // 1 float EEPROM_READ(delta_radius); // 1 float
EEPROM_READ(delta_diagonal_rod); // 1 float EEPROM_READ(delta_diagonal_rod); // 1 float
EEPROM_READ(delta_segments_per_second); // 1 float EEPROM_READ(delta_segments_per_second); // 1 float
@ -1226,7 +1226,7 @@ void MarlinSettings::reset() {
#if ENABLED(DELTA) #if ENABLED(DELTA)
const float adj[ABC] = DELTA_ENDSTOP_ADJ, const float adj[ABC] = DELTA_ENDSTOP_ADJ,
dta[ABC] = DELTA_TOWER_ANGLE_TRIM; dta[ABC] = DELTA_TOWER_ANGLE_TRIM;
COPY(endstop_adj, adj); COPY(delta_endstop_adj, adj);
delta_radius = DELTA_RADIUS; delta_radius = DELTA_RADIUS;
delta_diagonal_rod = DELTA_DIAGONAL_ROD; delta_diagonal_rod = DELTA_DIAGONAL_ROD;
delta_segments_per_second = DELTA_SEGMENTS_PER_SECOND; delta_segments_per_second = DELTA_SEGMENTS_PER_SECOND;
@ -1639,9 +1639,9 @@ void MarlinSettings::reset() {
SERIAL_ECHOLNPGM("Endstop adjustment:"); SERIAL_ECHOLNPGM("Endstop adjustment:");
} }
CONFIG_ECHO_START; CONFIG_ECHO_START;
SERIAL_ECHOPAIR(" M666 X", LINEAR_UNIT(endstop_adj[X_AXIS])); SERIAL_ECHOPAIR(" M666 X", LINEAR_UNIT(delta_endstop_adj[X_AXIS]));
SERIAL_ECHOPAIR(" Y", LINEAR_UNIT(endstop_adj[Y_AXIS])); SERIAL_ECHOPAIR(" Y", LINEAR_UNIT(delta_endstop_adj[Y_AXIS]));
SERIAL_ECHOLNPAIR(" Z", LINEAR_UNIT(endstop_adj[Z_AXIS])); SERIAL_ECHOLNPAIR(" Z", LINEAR_UNIT(delta_endstop_adj[Z_AXIS]));
if (!forReplay) { if (!forReplay) {
CONFIG_ECHO_START; CONFIG_ECHO_START;
SERIAL_ECHOLNPGM("Delta settings: L<diagonal_rod> R<radius> H<height> S<segments_per_s> B<calibration radius> XYZ<tower angle corrections>"); SERIAL_ECHOLNPGM("Delta settings: L<diagonal_rod> R<radius> H<height> S<segments_per_s> B<calibration radius> XYZ<tower angle corrections>");

6
Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h
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@ -496,6 +496,12 @@
#if ENABLED(DELTA_AUTO_CALIBRATION) #if ENABLED(DELTA_AUTO_CALIBRATION)
// set the default number of probe points : n*n (1 -> 7) // set the default number of probe points : n*n (1 -> 7)
#define DELTA_CALIBRATION_DEFAULT_POINTS 4 #define DELTA_CALIBRATION_DEFAULT_POINTS 4
// Enable and set these values based on results of 'G33 A1'
//#define H_FACTOR 1.01
//#define R_FACTOR 2.61
//#define A_FACTOR 0.87
#endif #endif
#if ENABLED(DELTA_AUTO_CALIBRATION) || ENABLED(DELTA_CALIBRATION_MENU) #if ENABLED(DELTA_AUTO_CALIBRATION) || ENABLED(DELTA_CALIBRATION_MENU)

6
Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h
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@ -496,6 +496,12 @@
#if ENABLED(DELTA_AUTO_CALIBRATION) #if ENABLED(DELTA_AUTO_CALIBRATION)
// set the default number of probe points : n*n (1 -> 7) // set the default number of probe points : n*n (1 -> 7)
#define DELTA_CALIBRATION_DEFAULT_POINTS 4 #define DELTA_CALIBRATION_DEFAULT_POINTS 4
// Enable and set these values based on results of 'G33 A1'
//#define H_FACTOR 1.01
//#define R_FACTOR 2.61
//#define A_FACTOR 0.87
#endif #endif
#if ENABLED(DELTA_AUTO_CALIBRATION) || ENABLED(DELTA_CALIBRATION_MENU) #if ENABLED(DELTA_AUTO_CALIBRATION) || ENABLED(DELTA_CALIBRATION_MENU)

6
Marlin/example_configurations/delta/generic/Configuration.h
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@ -486,6 +486,12 @@
#if ENABLED(DELTA_AUTO_CALIBRATION) #if ENABLED(DELTA_AUTO_CALIBRATION)
// set the default number of probe points : n*n (1 -> 7) // set the default number of probe points : n*n (1 -> 7)
#define DELTA_CALIBRATION_DEFAULT_POINTS 4 #define DELTA_CALIBRATION_DEFAULT_POINTS 4
// Enable and set these values based on results of 'G33 A1'
//#define H_FACTOR 1.01
//#define R_FACTOR 2.61
//#define A_FACTOR 0.87
#endif #endif
#if ENABLED(DELTA_AUTO_CALIBRATION) || ENABLED(DELTA_CALIBRATION_MENU) #if ENABLED(DELTA_AUTO_CALIBRATION) || ENABLED(DELTA_CALIBRATION_MENU)

6
Marlin/example_configurations/delta/kossel_mini/Configuration.h
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@ -486,6 +486,12 @@
#if ENABLED(DELTA_AUTO_CALIBRATION) #if ENABLED(DELTA_AUTO_CALIBRATION)
// set the default number of probe points : n*n (1 -> 7) // set the default number of probe points : n*n (1 -> 7)
#define DELTA_CALIBRATION_DEFAULT_POINTS 4 #define DELTA_CALIBRATION_DEFAULT_POINTS 4
// Enable and set these values based on results of 'G33 A1'
//#define H_FACTOR 1.01
//#define R_FACTOR 2.61
//#define A_FACTOR 0.87
#endif #endif
#if ENABLED(DELTA_AUTO_CALIBRATION) || ENABLED(DELTA_CALIBRATION_MENU) #if ENABLED(DELTA_AUTO_CALIBRATION) || ENABLED(DELTA_CALIBRATION_MENU)

6
Marlin/example_configurations/delta/kossel_pro/Configuration.h
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@ -472,6 +472,12 @@
#if ENABLED(DELTA_AUTO_CALIBRATION) #if ENABLED(DELTA_AUTO_CALIBRATION)
// set the default number of probe points : n*n (1 -> 7) // set the default number of probe points : n*n (1 -> 7)
#define DELTA_CALIBRATION_DEFAULT_POINTS 4 #define DELTA_CALIBRATION_DEFAULT_POINTS 4
// Enable and set these values based on results of 'G33 A1'
//#define H_FACTOR 1.01
//#define R_FACTOR 2.61
//#define A_FACTOR 0.87
#endif #endif
#if ENABLED(DELTA_AUTO_CALIBRATION) || ENABLED(DELTA_CALIBRATION_MENU) #if ENABLED(DELTA_AUTO_CALIBRATION) || ENABLED(DELTA_CALIBRATION_MENU)

6
Marlin/example_configurations/delta/kossel_xl/Configuration.h
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@ -490,6 +490,12 @@
#if ENABLED(DELTA_AUTO_CALIBRATION) #if ENABLED(DELTA_AUTO_CALIBRATION)
// set the default number of probe points : n*n (1 -> 7) // set the default number of probe points : n*n (1 -> 7)
#define DELTA_CALIBRATION_DEFAULT_POINTS 4 #define DELTA_CALIBRATION_DEFAULT_POINTS 4
// Enable and set these values based on results of 'G33 A1'
//#define H_FACTOR 1.01
//#define R_FACTOR 2.61
//#define A_FACTOR 0.87
#endif #endif
#if ENABLED(DELTA_AUTO_CALIBRATION) || ENABLED(DELTA_CALIBRATION_MENU) #if ENABLED(DELTA_AUTO_CALIBRATION) || ENABLED(DELTA_CALIBRATION_MENU)

6
Marlin/ubl_motion.cpp
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@ -40,10 +40,10 @@
#if ENABLED(DELTA) #if ENABLED(DELTA)
extern float delta[ABC], extern float delta[ABC];
endstop_adj[ABC];
extern float delta_radius, extern float delta_endstop_adj[ABC],
delta_radius,
delta_tower_angle_trim[ABC], delta_tower_angle_trim[ABC],
delta_tower[ABC][2], delta_tower[ABC][2],
delta_diagonal_rod, delta_diagonal_rod,

6
Marlin/ultralcd.cpp
Unescape View File

@ -2757,9 +2757,9 @@ void kill_screen(const char* lcd_msg) {
MENU_ITEM_EDIT(float52, MSG_DELTA_DIAG_ROG, &delta_diagonal_rod, DELTA_DIAGONAL_ROD - 5.0, DELTA_DIAGONAL_ROD + 5.0); MENU_ITEM_EDIT(float52, MSG_DELTA_DIAG_ROG, &delta_diagonal_rod, DELTA_DIAGONAL_ROD - 5.0, DELTA_DIAGONAL_ROD + 5.0);
_delta_height = DELTA_HEIGHT + home_offset[Z_AXIS]; _delta_height = DELTA_HEIGHT + home_offset[Z_AXIS];
MENU_MULTIPLIER_ITEM_EDIT_CALLBACK(float52, MSG_DELTA_HEIGHT, &_delta_height, _delta_height - 10.0, _delta_height + 10.0, _lcd_set_delta_height); MENU_MULTIPLIER_ITEM_EDIT_CALLBACK(float52, MSG_DELTA_HEIGHT, &_delta_height, _delta_height - 10.0, _delta_height + 10.0, _lcd_set_delta_height);
MENU_ITEM_EDIT(float43, "Ex", &endstop_adj[A_AXIS], -5.0, 5.0); MENU_ITEM_EDIT(float43, "Ex", &delta_endstop_adj[A_AXIS], -5.0, 5.0);
MENU_ITEM_EDIT(float43, "Ey", &endstop_adj[B_AXIS], -5.0, 5.0); MENU_ITEM_EDIT(float43, "Ey", &delta_endstop_adj[B_AXIS], -5.0, 5.0);
MENU_ITEM_EDIT(float43, "Ez", &endstop_adj[C_AXIS], -5.0, 5.0); MENU_ITEM_EDIT(float43, "Ez", &delta_endstop_adj[C_AXIS], -5.0, 5.0);
MENU_ITEM_EDIT(float52, MSG_DELTA_RADIUS, &delta_radius, DELTA_RADIUS - 5.0, DELTA_RADIUS + 5.0); MENU_ITEM_EDIT(float52, MSG_DELTA_RADIUS, &delta_radius, DELTA_RADIUS - 5.0, DELTA_RADIUS + 5.0);
MENU_ITEM_EDIT(float43, "Tx", &delta_tower_angle_trim[A_AXIS], -5.0, 5.0); MENU_ITEM_EDIT(float43, "Tx", &delta_tower_angle_trim[A_AXIS], -5.0, 5.0);
MENU_ITEM_EDIT(float43, "Ty", &delta_tower_angle_trim[B_AXIS], -5.0, 5.0); MENU_ITEM_EDIT(float43, "Ty", &delta_tower_angle_trim[B_AXIS], -5.0, 5.0);

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