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Merge pull request #7962 from thinkyhead/bf2_ubl_remove_z_offset

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[2.0.x] Remove obsolete UBL z_offset
This commit is contained in:
Scott Lahteine 2017-10-13 09:06:19 -05:00 committed by GitHub
parent cc01a36363 1adb5a6a48
commit 72ef508d55
6 changed files with 27 additions and 104 deletions
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4
Marlin/src/feature/bedlevel/ubl/ubl.cpp
View file

@ -91,7 +91,6 @@
void unified_bed_leveling::reset() {
set_bed_leveling_enabled(false);
state.z_offset = 0;
state.storage_slot = -1;
#if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
planner.z_fade_height = 10.0;
@ -102,11 +101,10 @@
void unified_bed_leveling::invalidate() {
set_bed_leveling_enabled(false);
state.z_offset = 0;
set_all_mesh_points_to_value(NAN);
}
void unified_bed_leveling::set_all_mesh_points_to_value(float value) {
void unified_bed_leveling::set_all_mesh_points_to_value(const float value) {
for (uint8_t x = 0; x < GRID_MAX_POINTS_X; x++) {
for (uint8_t y = 0; y < GRID_MAX_POINTS_Y; y++) {
z_values[x][y] = value;

7
Marlin/src/feature/bedlevel/ubl/ubl.h
View file

@ -72,7 +72,6 @@ extern uint8_t ubl_cnt;
typedef struct {
bool active = false;
float z_offset = 0.0;
int8_t storage_slot = -1;
} ubl_state;
@ -152,7 +151,7 @@ class unified_bed_leveling {
static mesh_index_pair find_closest_mesh_point_of_type(const MeshPointType, const float&, const float&, const bool, uint16_t[16], bool);
static void reset();
static void invalidate();
static void set_all_mesh_points_to_value(float);
static void set_all_mesh_points_to_value(const float);
static bool sanity_check();
static void G29() _O0; // O0 for no optimization
@ -316,7 +315,7 @@ class unified_bed_leveling {
strcpy(lcd_status_message, "get_z_correction() indexes out of range.");
lcd_quick_feedback();
#endif
return NAN; // this used to return state.z_offset
return NAN;
}
const float z1 = calc_z0(RAW_X_POSITION(lx0),
@ -365,7 +364,7 @@ class unified_bed_leveling {
}
#endif
}
return z0; // there used to be a +state.z_offset on this line
return z0;
}
/**

59
Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp
View file

@ -670,65 +670,6 @@
if (parser.seen('T'))
display_map(parser.has_value() ? parser.value_int() : 0);
/**
* This code may not be needed... Prepare for its removal...
*
*/
#if 0
if (parser.seen('Z')) {
if (parser.has_value())
state.z_offset = parser.value_float(); // do the simple case. Just lock in the specified value
else {
save_ubl_active_state_and_disable();
//float measured_z = probe_pt(g29_x_pos + X_PROBE_OFFSET_FROM_EXTRUDER, g29_y_pos + Y_PROBE_OFFSET_FROM_EXTRUDER, ProbeDeployAndStow, g29_verbose_level);
has_control_of_lcd_panel = true; // Grab the LCD Hardware
float measured_z = 1.5;
do_blocking_move_to_z(measured_z); // Get close to the bed, but leave some space so we don't damage anything
// The user is not going to be locking in a new Z-Offset very often so
// it won't be that painful to spin the Encoder Wheel for 1.5mm
lcd_refresh();
lcd_z_offset_edit_setup(measured_z);
KEEPALIVE_STATE(PAUSED_FOR_USER);
do {
measured_z = lcd_z_offset_edit();
idle();
do_blocking_move_to_z(measured_z);
} while (!ubl_lcd_clicked());
has_control_of_lcd_panel = true; // There is a race condition for the encoder click.
// It could get detected in lcd_mesh_edit (actually _lcd_mesh_fine_tune)
// or here. So, until we are done looking for a long encoder press,
// we need to take control of the panel
KEEPALIVE_STATE(IN_HANDLER);
lcd_return_to_status();
const millis_t nxt = millis() + 1500UL;
while (ubl_lcd_clicked()) { // debounce and watch for abort
idle();
if (ELAPSED(millis(), nxt)) {
SERIAL_PROTOCOLLNPGM("\nZ-Offset Adjustment Stopped.");
do_blocking_move_to_z(Z_CLEARANCE_DEPLOY_PROBE);
LCD_MESSAGEPGM(MSG_UBL_Z_OFFSET_STOPPED);
restore_ubl_active_state_and_leave();
goto LEAVE;
}
}
has_control_of_lcd_panel = false;
safe_delay(20); // We don't want any switch noise.
state.z_offset = measured_z;
lcd_refresh();
restore_ubl_active_state_and_leave();
}
}
#endif
LEAVE:
#if ENABLED(NEWPANEL)

18
Marlin/src/feature/bedlevel/ubl/ubl_motion.cpp
View file

@ -140,7 +140,7 @@
// Note: There is no Z Correction in this case. We are off the grid and don't know what
// a reasonable correction would be.
planner._buffer_line(end[X_AXIS], end[Y_AXIS], end[Z_AXIS] + state.z_offset, end[E_AXIS], feed_rate, extruder);
planner._buffer_line(end[X_AXIS], end[Y_AXIS], end[Z_AXIS], end[E_AXIS], feed_rate, extruder);
set_current_to_destination();
if (g26_debug_flag)
@ -184,7 +184,7 @@
*/
if (isnan(z0)) z0 = 0.0;
planner._buffer_line(end[X_AXIS], end[Y_AXIS], end[Z_AXIS] + z0 + state.z_offset, end[E_AXIS], feed_rate, extruder);
planner._buffer_line(end[X_AXIS], end[Y_AXIS], end[Z_AXIS] + z0, end[E_AXIS], feed_rate, extruder);
if (g26_debug_flag)
debug_current_and_destination(PSTR("FINAL_MOVE in ubl.line_to_destination()"));
@ -289,7 +289,7 @@
z_position = end[Z_AXIS];
}
planner._buffer_line(x, y, z_position + z0 + state.z_offset, e_position, feed_rate, extruder);
planner._buffer_line(x, y, z_position + z0, e_position, feed_rate, extruder);
} //else printf("FIRST MOVE PRUNED ");
}
@ -354,7 +354,7 @@
z_position = end[Z_AXIS];
}
planner._buffer_line(x, y, z_position + z0 + state.z_offset, e_position, feed_rate, extruder);
planner._buffer_line(x, y, z_position + z0, e_position, feed_rate, extruder);
} //else printf("FIRST MOVE PRUNED ");
}
@ -417,7 +417,7 @@
e_position = end[E_AXIS];
z_position = end[Z_AXIS];
}
planner._buffer_line(x, next_mesh_line_y, z_position + z0 + state.z_offset, e_position, feed_rate, extruder);
planner._buffer_line(x, next_mesh_line_y, z_position + z0, e_position, feed_rate, extruder);
current_yi += dyi;
yi_cnt--;
}
@ -446,7 +446,7 @@
z_position = end[Z_AXIS];
}
planner._buffer_line(next_mesh_line_x, y, z_position + z0 + state.z_offset, e_position, feed_rate, extruder);
planner._buffer_line(next_mesh_line_x, y, z_position + z0, e_position, feed_rate, extruder);
current_xi += dxi;
xi_cnt--;
}
@ -592,8 +592,6 @@
if (!state.active || above_fade_height) { // no mesh leveling
const float z_offset = state.active ? state.z_offset : 0.0;
do {
if (--segments) { // not the last segment
@ -608,7 +606,7 @@
seg_le = ltarget[E_AXIS];
}
ubl_buffer_segment_raw( seg_rx, seg_ry, seg_rz + z_offset, seg_le, feedrate );
ubl_buffer_segment_raw( seg_rx, seg_ry, seg_rz, seg_le, feedrate );
} while (segments);
@ -685,8 +683,6 @@
z_cxcy *= fade_scaling_factor; // apply fade factor to interpolated mesh height
#endif
z_cxcy += state.z_offset; // add fixed mesh offset from G29 Z
if (--segments == 0) { // if this is last segment, use ltarget for exact
seg_rx = RAW_X_POSITION(ltarget[X_AXIS]);
seg_ry = RAW_Y_POSITION(ltarget[Y_AXIS]);

21
Marlin/src/module/configuration_store.cpp
View file

@ -36,13 +36,13 @@
*
*/
#define EEPROM_VERSION "V41"
#define EEPROM_VERSION "V42"
// Change EEPROM version if these are changed:
#define EEPROM_OFFSET 100
/**
* V41 EEPROM Layout:
* V42 EEPROM Layout:
*
* 100 Version (char x4)
* 104 EEPROM CRC16 (uint16_t)
@ -87,13 +87,12 @@
* 312 G29 L F bilinear_start (int x2)
* 316 z_values[][] (float x9, up to float x256) +988
*
* AUTO_BED_LEVELING_UBL: 6 bytes
* AUTO_BED_LEVELING_UBL: 2 bytes
* 324 G29 A ubl.state.active (bool)
* 325 G29 Z ubl.state.z_offset (float)
* 329 G29 S ubl.state.storage_slot (int8_t)
* 325 G29 S ubl.state.storage_slot (int8_t)
*
* DELTA: 48 bytes
* 348 M666 XYZ delta_endstop_adj (float x3)
* 344 M666 XYZ delta_endstop_adj (float x3)
* 360 M665 R delta_radius (float)
* 364 M665 L delta_diagonal_rod (float)
* 368 M665 S delta_segments_per_second (float)
@ -408,14 +407,11 @@ void MarlinSettings::postprocess() {
#if ENABLED(AUTO_BED_LEVELING_UBL)
EEPROM_WRITE(ubl.state.active);
EEPROM_WRITE(ubl.state.z_offset);
EEPROM_WRITE(ubl.state.storage_slot);
#else
const bool ubl_active = false;
dummy = 0.0f;
const int8_t storage_slot = -1;
EEPROM_WRITE(ubl_active);
EEPROM_WRITE(dummy);
EEPROM_WRITE(storage_slot);
#endif // AUTO_BED_LEVELING_UBL
@ -798,12 +794,10 @@ void MarlinSettings::postprocess() {
#if ENABLED(AUTO_BED_LEVELING_UBL)
EEPROM_READ(ubl.state.active);
EEPROM_READ(ubl.state.z_offset);
EEPROM_READ(ubl.state.storage_slot);
#else
uint8_t dummyui8;
EEPROM_READ(dummyb);
EEPROM_READ(dummy);
EEPROM_READ(dummyui8);
#endif // AUTO_BED_LEVELING_UBL
@ -1573,11 +1567,6 @@ void MarlinSettings::reset() {
ubl.report_state();
SERIAL_ECHOLNPAIR("\nActive Mesh Slot: ", ubl.state.storage_slot);
SERIAL_ECHOPGM("z_offset: ");
SERIAL_ECHO_F(ubl.state.z_offset, 6);
SERIAL_EOL();
SERIAL_ECHOPAIR("EEPROM can hold ", calc_num_meshes());
SERIAL_ECHOLNPGM(" meshes.\n");
}

22
Marlin/src/module/planner.cpp
View file

@ -560,9 +560,9 @@ void Planner::calculate_volumetric_multipliers() {
#if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
// if z_fade_height enabled (nonzero) and raw_z above it, no leveling required
if (planner.z_fade_height && planner.z_fade_height <= RAW_Z_POSITION(lz)) return;
lz += ubl.state.z_offset + ubl.get_z_correction(lx, ly) * ubl.fade_scaling_factor_for_z(lz);
lz += ubl.get_z_correction(lx, ly) * ubl.fade_scaling_factor_for_z(lz);
#else // no fade
lz += ubl.state.z_offset + ubl.get_z_correction(lx, ly);
lz += ubl.get_z_correction(lx, ly);
#endif // FADE
#endif // UBL
@ -625,22 +625,22 @@ void Planner::calculate_volumetric_multipliers() {
const float z_physical = RAW_Z_POSITION(logical[Z_AXIS]),
z_correct = ubl.get_z_correction(logical[X_AXIS], logical[Y_AXIS]),
z_virtual = z_physical - ubl.state.z_offset - z_correct;
z_virtual = z_physical - z_correct;
float z_logical = LOGICAL_Z_POSITION(z_virtual);
#if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
// for P=physical_z, L=logical_z, M=mesh_z, O=z_offset, H=fade_height,
// Given P=L+O+M(1-L/H) (faded mesh correction formula for L<H)
// then L=P-O-M(1-L/H)
// so L=P-O-M+ML/H
// so L-ML/H=P-O-M
// so L(1-M/H)=P-O-M
// so L=(P-O-M)/(1-M/H) for L<H
// for P=physical_z, L=logical_z, M=mesh_z, H=fade_height,
// Given P=L+M(1-L/H) (faded mesh correction formula for L<H)
// then L=P-M(1-L/H)
// so L=P-M+ML/H
// so L-ML/H=P-M
// so L(1-M/H)=P-M
// so L=(P-M)/(1-M/H) for L<H
if (planner.z_fade_height) {
if (z_logical >= planner.z_fade_height)
z_logical = LOGICAL_Z_POSITION(z_physical - ubl.state.z_offset);
z_logical = LOGICAL_Z_POSITION(z_physical);
else
z_logical /= 1.0 - z_correct * planner.inverse_z_fade_height;
}