forksand
/
marlin-lulzbot-laser
1
1
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Fix G26's circle drawing... (#8291)

Browse Source 
* Fix G26's circle drawing...

This mostly catches the bugfix-v1.1.x branch up to bugfix-v2.0.0

I'll have to do something similar to get bugfix-v2.0.0 caught up to
bugfix-v1.1.x

* only use planner.leveling_active if appropriate
master
Roxy-3D 7 years ago committed by GitHub
parent efc1029226
commit 12151e62ee
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 144 additions and 74 deletions
Show Stats Download Patch File Download Diff File

36
Marlin/Marlin_main.cpp
Unescape View File

@ -9965,7 +9965,7 @@ void quickstop_stepper() {
hasQ = !hasZ && parser.seen('Q');
if (hasC) {
const mesh_index_pair location = ubl.find_closest_mesh_point_of_type(REAL, current_position[X_AXIS], current_position[Y_AXIS], USE_NOZZLE_AS_REFERENCE, NULL, false);
const mesh_index_pair location = ubl.find_closest_mesh_point_of_type(REAL, current_position[X_AXIS], current_position[Y_AXIS], USE_NOZZLE_AS_REFERENCE, NULL);
ix = location.x_index;
iy = location.y_index;
}
@ -12849,24 +12849,28 @@ void set_current_from_steppers_for_axis(const AxisEnum axis) {
* Returns true if current_position[] was set to destination[]
*/
inline bool prepare_move_to_destination_cartesian() {
if (current_position[X_AXIS] != destination[X_AXIS] || current_position[Y_AXIS] != destination[Y_AXIS]) {
const float fr_scaled = MMS_SCALED(feedrate_mm_s);
const float fr_scaled = MMS_SCALED(feedrate_mm_s);
#if HAS_MESH
if (planner.leveling_active) {
#if ENABLED(AUTO_BED_LEVELING_UBL)
ubl.line_to_destination_cartesian(fr_scaled, active_extruder);
#elif ENABLED(MESH_BED_LEVELING)
mesh_line_to_destination(fr_scaled);
#elif ENABLED(AUTO_BED_LEVELING_BILINEAR)
bilinear_line_to_destination(fr_scaled);
#endif
return true;
if (!planner.leveling_active) {
line_to_destination(fr_scaled);
return false;
}
#if ENABLED(AUTO_BED_LEVELING_UBL)
ubl.line_to_destination_cartesian(fr_scaled, active_extruder); // UBL's motion routine needs to know about all moves,
return true; // even purely Z-Axis moves
#else
if (current_position[X_AXIS] != destination[X_AXIS] || current_position[Y_AXIS] != destination[Y_AXIS]) {
#if ENABLED(MESH_BED_LEVELING)
mesh_line_to_destination(fr_scaled);
#elif ENABLED(AUTO_BED_LEVELING_BILINEAR)
bilinear_line_to_destination(fr_scaled);
#endif
return true;
}
else
line_to_destination();
#endif
#endif // HAS_MESH
line_to_destination(fr_scaled);
}
else
line_to_destination();
return false;
}

2
Marlin/example_configurations/gCreate/gMax1.5+/Configuration.h
Unescape View File

@ -694,7 +694,7 @@
*/
#define X_PROBE_OFFSET_FROM_EXTRUDER -17 // X offset: -left +right [of the nozzle]
#define Y_PROBE_OFFSET_FROM_EXTRUDER -10 // Y offset: -front +behind [the nozzle]
#define Z_PROBE_OFFSET_FROM_EXTRUDER -1.027 // Z offset: -below +above [the nozzle]
#define Z_PROBE_OFFSET_FROM_EXTRUDER -0.87 // Z offset: -below +above [the nozzle]
// X and Y axis travel speed (mm/m) between probes
#define XY_PROBE_SPEED 7500

4
Marlin/example_configurations/gCreate/gMax1.5+/Configuration_adv.h
Unescape View File

@ -617,7 +617,7 @@
* On print completion the LCD Menu will open with the file selected.
* You can just click to start the print, or navigate elsewhere.
*/
//#define SD_REPRINT_LAST_SELECTED_FILE
#define SD_REPRINT_LAST_SELECTED_FILE
#endif // SDSUPPORT
@ -679,7 +679,7 @@
#if ENABLED(BABYSTEPPING)
//#define BABYSTEP_XY // Also enable X/Y Babystepping. Not supported on DELTA!
#define BABYSTEP_INVERT_Z false // Change if Z babysteps should go the other way
#define BABYSTEP_MULTIPLICATOR 1 // Babysteps are very small. Increase for faster motion.
#define BABYSTEP_MULTIPLICATOR 3 // Babysteps are very small. Increase for faster motion.
//#define BABYSTEP_ZPROBE_OFFSET // Enable to combine M851 and Babystepping
#define DOUBLECLICK_FOR_Z_BABYSTEPPING // Double-click on the Status Screen for Z Babystepping.
#define DOUBLECLICK_MAX_INTERVAL 1250 // Maximum interval between clicks, in milliseconds.

6
Marlin/ubl.cpp
Unescape View File

@ -36,9 +36,9 @@
* to unsigned long will allow us to go to 32x32 if higher resolution Mesh's are needed
* in the future.
*/
void bit_clear(uint16_t bits[16], uint8_t x, uint8_t y) { CBI(bits[y], x); }
void bit_set(uint16_t bits[16], uint8_t x, uint8_t y) { SBI(bits[y], x); }
bool is_bit_set(uint16_t bits[16], uint8_t x, uint8_t y) { return TEST(bits[y], x); }
void bit_clear(uint16_t bits[16], const uint8_t x, const uint8_t y) { CBI(bits[y], x); }
void bit_set(uint16_t bits[16], const uint8_t x, const uint8_t y) { SBI(bits[y], x); }
bool is_bit_set(uint16_t bits[16], const uint8_t x, const uint8_t y) { return TEST(bits[y], x); }
uint8_t ubl_cnt = 0;

30
Marlin/ubl.h
Unescape View File

@ -46,9 +46,9 @@
// ubl.cpp
void bit_clear(uint16_t bits[16], uint8_t x, uint8_t y);
void bit_set(uint16_t bits[16], uint8_t x, uint8_t y);
bool is_bit_set(uint16_t bits[16], uint8_t x, uint8_t y);
void bit_clear(uint16_t bits[16], const uint8_t x, const uint8_t y);
void bit_set(uint16_t bits[16], const uint8_t x, const uint8_t y);
bool is_bit_set(uint16_t bits[16], const uint8_t x, const uint8_t y);
// ubl_motion.cpp
@ -147,7 +147,8 @@
static void save_ubl_active_state_and_disable();
static void restore_ubl_active_state_and_leave();
static void display_map(const int);
static mesh_index_pair find_closest_mesh_point_of_type(const MeshPointType, const float&, const float&, const bool, uint16_t[16], bool);
static mesh_index_pair find_closest_mesh_point_of_type(const MeshPointType, const float&, const float&, const bool, uint16_t[16]);
static mesh_index_pair find_furthest_invalid_mesh_point();
static void reset();
static void invalidate();
static void set_all_mesh_points_to_value(const float);
@ -246,12 +247,16 @@
*/
inline static float z_correction_for_x_on_horizontal_mesh_line(const float &rx0, const int x1_i, const int yi) {
if (!WITHIN(x1_i, 0, GRID_MAX_POINTS_X - 2) || !WITHIN(yi, 0, GRID_MAX_POINTS_Y - 1)) {
#if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) {
serialprintPGM( !WITHIN(x1_i, 0, GRID_MAX_POINTS_X - 1) ? PSTR("x1l_i") : PSTR("yi") );
SERIAL_ECHOPAIR(" out of bounds in z_correction_for_x_on_horizontal_mesh_line(rx0=", rx0);
SERIAL_ECHOPAIR(",x1_i=", x1_i);
SERIAL_ECHOPAIR(",yi=", yi);
SERIAL_CHAR(')');
SERIAL_EOL();
}
#endif
return NAN;
}
@ -266,12 +271,16 @@
//
inline static float z_correction_for_y_on_vertical_mesh_line(const float &ry0, const int xi, const int y1_i) {
if (!WITHIN(xi, 0, GRID_MAX_POINTS_X - 1) || !WITHIN(y1_i, 0, GRID_MAX_POINTS_Y - 2)) {
#if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) {
serialprintPGM( !WITHIN(xi, 0, GRID_MAX_POINTS_X - 1) ? PSTR("xi") : PSTR("yl_i") );
SERIAL_ECHOPAIR(" out of bounds in z_correction_for_y_on_vertical_mesh_line(ry0=", ry0);
SERIAL_ECHOPAIR(", xi=", xi);
SERIAL_ECHOPAIR(", y1_i=", y1_i);
SERIAL_CHAR(')');
SERIAL_EOL();
}
#endif
return NAN;
}
@ -365,6 +374,19 @@
static bool prepare_segmented_line_to(const float rtarget[XYZE], const float &feedrate);
static void line_to_destination_cartesian(const float &fr, uint8_t e);
#define _CMPZ(a,b) (z_values[a][b] == z_values[a][b+1])
#define CMPZ(a) (_CMPZ(a, 0) && _CMPZ(a, 1))
#define ZZER(a) (z_values[a][0] == 0)
FORCE_INLINE bool mesh_is_valid() {
return !(
( CMPZ(0) && CMPZ(1) && CMPZ(2) // adjacent z values all equal?
&& ZZER(0) && ZZER(1) && ZZER(2) // all zero at the edge?
)
|| isnan(z_values[0][0])
);
}
}; // class unified_bed_leveling
extern unified_bed_leveling ubl;

140
Marlin/ubl_G29.cpp
Unescape View File

@ -332,7 +332,7 @@
else {
while (g29_repetition_cnt--) {
if (cnt > 20) { cnt = 0; idle(); }
const mesh_index_pair location = find_closest_mesh_point_of_type(REAL, g29_x_pos, g29_y_pos, USE_NOZZLE_AS_REFERENCE, NULL, false);
const mesh_index_pair location = find_closest_mesh_point_of_type(REAL, g29_x_pos, g29_y_pos, USE_NOZZLE_AS_REFERENCE, NULL);
if (location.x_index < 0) {
// No more REACHABLE mesh points to invalidate, so we ASSUME the user
// meant to invalidate the ENTIRE mesh, which cannot be done with
@ -528,7 +528,7 @@
}
else {
while (g29_repetition_cnt--) { // this only populates reachable mesh points near
const mesh_index_pair location = find_closest_mesh_point_of_type(INVALID, g29_x_pos, g29_y_pos, USE_NOZZLE_AS_REFERENCE, NULL, false);
const mesh_index_pair location = find_closest_mesh_point_of_type(INVALID, g29_x_pos, g29_y_pos, USE_NOZZLE_AS_REFERENCE, NULL);
if (location.x_index < 0) {
// No more REACHABLE INVALID mesh points to populate, so we ASSUME
// user meant to populate ALL INVALID mesh points to value
@ -667,7 +667,7 @@
}
if (parser.seen('T'))
display_map(parser.has_value() ? parser.value_int() : 0);
display_map(g29_map_type);
LEAVE:
@ -742,6 +742,8 @@
uint16_t max_iterations = GRID_MAX_POINTS;
do {
if (do_ubl_mesh_map) display_map(g29_map_type);
#if ENABLED(NEWPANEL)
if (ubl_lcd_clicked()) {
SERIAL_PROTOCOLLNPGM("\nMesh only partially populated.\n");
@ -755,7 +757,10 @@
}
#endif
location = find_closest_mesh_point_of_type(INVALID, rx, ry, USE_PROBE_AS_REFERENCE, NULL, close_or_far);
if (close_or_far)
location = find_furthest_invalid_mesh_point();
else
location = find_closest_mesh_point_of_type(INVALID, rx, ry, USE_PROBE_AS_REFERENCE, NULL);
if (location.x_index >= 0) { // mesh point found and is reachable by probe
const float rawx = mesh_index_to_xpos(location.x_index),
@ -765,7 +770,6 @@
z_values[location.x_index][location.y_index] = measured_z;
}
if (do_ubl_mesh_map) display_map(g29_map_type);
} while (location.x_index >= 0 && --max_iterations);
@ -958,7 +962,7 @@
mesh_index_pair location;
do {
location = find_closest_mesh_point_of_type(INVALID, rx, ry, USE_NOZZLE_AS_REFERENCE, NULL, false);
location = find_closest_mesh_point_of_type(INVALID, rx, ry, USE_NOZZLE_AS_REFERENCE, NULL);
// It doesn't matter if the probe can't reach the NAN location. This is a manual probe.
if (location.x_index < 0 && location.y_index < 0) continue;
@ -1228,7 +1232,7 @@
SERIAL_PROTOCOLPGM("X-Axis Mesh Points at: ");
for (uint8_t i = 0; i < GRID_MAX_POINTS_X; i++) {
SERIAL_PROTOCOL_F(mesh_index_to_xpos(i), 3);
SERIAL_PROTOCOL_F(LOGICAL_X_POSITION(mesh_index_to_xpos(i)), 3);
SERIAL_PROTOCOLPGM(" ");
safe_delay(25);
}
@ -1236,7 +1240,7 @@
SERIAL_PROTOCOLPGM("Y-Axis Mesh Points at: ");
for (uint8_t i = 0; i < GRID_MAX_POINTS_Y; i++) {
SERIAL_PROTOCOL_F(mesh_index_to_ypos(i), 3);
SERIAL_PROTOCOL_F(LOGICAL_Y_POSITION(mesh_index_to_ypos(i)), 3);
SERIAL_PROTOCOLPGM(" ");
safe_delay(25);
}
@ -1284,7 +1288,7 @@
*/
void unified_bed_leveling::g29_eeprom_dump() {
unsigned char cccc;
uint16_t kkkk;
unsigned int kkkk; // Needs to be of unspecfied size to compile clean on all platforms
SERIAL_ECHO_START();
SERIAL_ECHOLNPGM("EEPROM Dump:");
@ -1294,7 +1298,7 @@
SERIAL_ECHOPGM(": ");
for (uint16_t j = 0; j < 16; j++) {
kkkk = i + j;
eeprom_read_block(&cccc, (void *)kkkk, 1);
eeprom_read_block(&cccc, (const void *) kkkk, sizeof(unsigned char));
print_hex_byte(cccc);
SERIAL_ECHO(' ');
}
@ -1340,18 +1344,84 @@
z_values[x][y] -= tmp_z_values[x][y];
}
mesh_index_pair unified_bed_leveling::find_closest_mesh_point_of_type(const MeshPointType type, const float &rx, const float &ry, const bool probe_as_reference, unsigned int bits[16], const bool far_flag) {
mesh_index_pair unified_bed_leveling::find_furthest_invalid_mesh_point() {
bool found_a_NAN = false;
bool found_a_real = false;
mesh_index_pair out_mesh;
out_mesh.x_index = out_mesh.y_index = -1;
out_mesh.distance = -99999.99;
for (int8_t i = 0; i < GRID_MAX_POINTS_X; i++) {
for (int8_t j = 0; j < GRID_MAX_POINTS_Y; j++) {
if ( isnan(z_values[i][j])) { // Check to see if this location holds an invalid mesh point
const float mx = mesh_index_to_xpos(i),
my = mesh_index_to_ypos(j);
if ( !position_is_reachable_by_probe(mx, my)) // make sure the probe can get to the mesh point
continue;
found_a_NAN = true;
int8_t closest_x=-1, closest_y=-1;
float d1, d2 = 99999.9;
for (int8_t k = 0; k < GRID_MAX_POINTS_X; k++) {
for (int8_t l = 0; l < GRID_MAX_POINTS_Y; l++) {
if (!isnan(z_values[k][l])) {
found_a_real = true;
// Add in a random weighting factor that scrambles the probing of the
// last half of the mesh (when every unprobed mesh point is one index
// from a probed location).
d1 = HYPOT(i - k, j - l) + (1.0 / ((millis() % 47) + 13));
if (d1 < d2) { // found a closer distance from invalid mesh point at (i,j) to defined mesh point at (k,l)
d2 = d1; // found a closer location with
closest_x = i; // an assigned mesh point value
closest_y = j;
}
}
}
}
//
// at this point d2 should have the closest defined mesh point to invalid mesh point (i,j)
//
if (found_a_real && (closest_x >= 0) && (d2 > out_mesh.distance)) {
out_mesh.distance = d2; // found an invalid location with a greater distance
out_mesh.x_index = closest_x; // to a defined mesh point
out_mesh.y_index = closest_y;
}
}
} // for j
} // for i
if (!found_a_real && found_a_NAN) { // if the mesh is totally unpopulated, start the probing
out_mesh.x_index = GRID_MAX_POINTS_X / 2;
out_mesh.y_index = GRID_MAX_POINTS_Y / 2;
out_mesh.distance = 1.0;
}
return out_mesh;
}
mesh_index_pair unified_bed_leveling::find_closest_mesh_point_of_type(const MeshPointType type, const float &rx, const float &ry, const bool probe_as_reference, uint16_t bits[16]) {
mesh_index_pair out_mesh;
out_mesh.x_index = out_mesh.y_index = -1;
out_mesh.distance = -99999.9;
// Get our reference position. Either the nozzle or probe location.
const float px = rx - (probe_as_reference == USE_PROBE_AS_REFERENCE ? X_PROBE_OFFSET_FROM_EXTRUDER : 0),
py = ry - (probe_as_reference == USE_PROBE_AS_REFERENCE ? Y_PROBE_OFFSET_FROM_EXTRUDER : 0);
float best_so_far = far_flag ? -99999.99 : 99999.99;
float best_so_far = 99999.99;
for (uint8_t i = 0; i < GRID_MAX_POINTS_X; i++) {
for (uint8_t j = 0; j < GRID_MAX_POINTS_Y; j++) {
for (int8_t i = 0; i < GRID_MAX_POINTS_X; i++) {
for (int8_t j = 0; j < GRID_MAX_POINTS_Y; j++) {
if ( (type == INVALID && isnan(z_values[i][j])) // Check to see if this location holds the right thing
|| (type == REAL && !isnan(z_values[i][j]))
@ -1370,35 +1440,15 @@
continue;
// Reachable. Check if it's the best_so_far location to the nozzle.
// Add in a weighting factor that considers the current location of the nozzle.
float distance = HYPOT(px - mx, py - my);
/**
* If doing the far_flag action, we want to be as far as possible
* from the starting point and from any other probed points. We
* want the next point spread out and filling in any blank spaces
* in the mesh. So we add in some of the distance to every probed
* point we can find.
*/
if (far_flag) {
for (uint8_t k = 0; k < GRID_MAX_POINTS_X; k++) {
for (uint8_t l = 0; l < GRID_MAX_POINTS_Y; l++) {
if (i != k && j != l && !isnan(z_values[k][l])) {
//distance += pow((float) abs(i - k) * (MESH_X_DIST), 2) + pow((float) abs(j - l) * (MESH_Y_DIST), 2); // working here
distance += HYPOT(MESH_X_DIST, MESH_Y_DIST) / log(HYPOT((i - k) * (MESH_X_DIST) + .001, (j - l) * (MESH_Y_DIST)) + .001);
}
}
}
}
else
// factor in the distance from the current location for the normal case
// so the nozzle isn't running all over the bed.
distance += HYPOT(current_position[X_AXIS] - mx, current_position[Y_AXIS] - my) * 0.1;
// if far_flag, look for farthest point
if (far_flag == (distance > best_so_far) && distance != best_so_far) {
best_so_far = distance; // We found a closer/farther location with
if (distance < best_so_far) {
best_so_far = distance; // We found a closer location with
out_mesh.x_index = i; // the specified type of mesh value.
out_mesh.y_index = j;
out_mesh.distance = best_so_far;
@ -1442,7 +1492,7 @@
uint16_t not_done[16];
memset(not_done, 0xFF, sizeof(not_done));
do {
location = find_closest_mesh_point_of_type(SET_IN_BITMAP, rx, ry, USE_NOZZLE_AS_REFERENCE, not_done, false);
location = find_closest_mesh_point_of_type(SET_IN_BITMAP, rx, ry, USE_NOZZLE_AS_REFERENCE, not_done);
if (location.x_index < 0) break; // stop when we can't find any more reachable points.
@ -1566,16 +1616,10 @@
info3 PROGMEM = { GRID_MAX_POINTS_X - 1, 0, 0, GRID_MAX_POINTS_Y, true }; // Right side of the mesh looking left
static const smart_fill_info * const info[] PROGMEM = { &info0, &info1, &info2, &info3 };
// static const smart_fill_info info[] PROGMEM = {
// { 0, GRID_MAX_POINTS_X, 0, GRID_MAX_POINTS_Y - 2, false } PROGMEM, // Bottom of the mesh looking up
// { 0, GRID_MAX_POINTS_X, GRID_MAX_POINTS_Y - 1, 0, false } PROGMEM, // Top of the mesh looking down
// { 0, GRID_MAX_POINTS_X - 2, 0, GRID_MAX_POINTS_Y, true } PROGMEM, // Left side of the mesh looking right
// { GRID_MAX_POINTS_X - 1, 0, 0, GRID_MAX_POINTS_Y, true } PROGMEM // Right side of the mesh looking left
// };
for (uint8_t i = 0; i < COUNT(info); ++i) {
const smart_fill_info *f = (smart_fill_info*)pgm_read_word(&info[i]);
const int8_t sx = pgm_read_word(&f->sx), sy = pgm_read_word(&f->sy),
ex = pgm_read_word(&f->ex), ey = pgm_read_word(&f->ey);
const smart_fill_info *f = (smart_fill_info*)pgm_read_ptr(&info[i]);
const int8_t sx = pgm_read_byte(&f->sx), sy = pgm_read_byte(&f->sy),
ex = pgm_read_byte(&f->ex), ey = pgm_read_byte(&f->ey);
if (pgm_read_byte(&f->yfirst)) {
const int8_t dir = ex > sx ? 1 : -1;
for (uint8_t y = sy; y != ey; ++y)
@ -1614,9 +1658,9 @@
#if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) {
SERIAL_CHAR('(');
SERIAL_PROTOCOL_F(x, 7);
SERIAL_PROTOCOL_F(rx, 7);
SERIAL_CHAR(',');
SERIAL_PROTOCOL_F(y, 7);
SERIAL_PROTOCOL_F(ry, 7);
SERIAL_ECHOPGM(") logical: ");
SERIAL_CHAR('(');
SERIAL_PROTOCOL_F(LOGICAL_X_POSITION(rx), 7);

Write Preview
Loading…
Cancel
Save