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Additional UBL fixes, optimizations

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This commit is contained in:
Scott Lahteine
2017-03-31 07:57:41 -05:00
parent a5e085cbea
commit 342ee458ae
7 changed files with 177 additions and 216 deletions
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97
Marlin/G26_Mesh_Validation_Tool.cpp
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@ -47,8 +47,8 @@
#define OOZE_AMOUNT 0.3
#define SIZE_OF_INTERSECTION_CIRCLES 5
#define SIZE_OF_CROSS_HAIRS 3 // cross hairs inside the circle. This number should be
// less than SIZE_OR_INTERSECTION_CIRCLES
#define SIZE_OF_CROSSHAIRS 3 // crosshairs inside the circle. This number should be
// less than SIZE_OR_INTERSECTION_CIRCLES
/**
* Roxy's G26 Mesh Validation Tool
@ -132,12 +132,12 @@
void line_to_destination(float );
void gcode_G28();
void sync_plan_position_e();
void un_retract_filament();
void retract_filament();
void un_retract_filament(float where[XYZE]);
void retract_filament(float where[XYZE]);
void look_for_lines_to_connect();
bool parse_G26_parameters();
void move_to(const float&, const float&, const float&, const float&) ;
void print_line_from_here_to_there(float sx, float sy, float sz, float ex, float ey, float ez);
void print_line_from_here_to_there(const float&, const float&, const float&, const float&, const float&, const float&);
bool turn_on_heaters();
bool prime_nozzle();
void chirp_at_user();
@ -154,8 +154,6 @@
float valid_trig_angle(float);
mesh_index_pair find_closest_circle_to_print(float, float);
void ubl_line_to_destination(const float&, const float&, const float&, const float&, const float&, uint8_t);
//uint16_t x_splits = 0xFFFF, uint16_t y_splits = 0xFFFF); /* needed for the old mesh_buffer_line() routine */
static float extrusion_multiplier = EXTRUSION_MULTIPLIER,
retraction_multiplier = RETRACTION_MULTIPLIER,
@ -359,7 +357,7 @@
lcd_reset_alert_level();
lcd_setstatuspgm(PSTR("Leaving G26"));
retract_filament();
retract_filament(destination);
destination[Z_AXIS] = Z_CLEARANCE_BETWEEN_PROBES;
//debug_current_and_destination((char*)"ready to do Z-Raise.");
@ -445,18 +443,12 @@
// We found two circles that need a horizontal line to connect them
// Print it!
//
sx = ubl.mesh_index_to_xpos[i];
sx = sx + SIZE_OF_INTERSECTION_CIRCLES - SIZE_OF_CROSS_HAIRS; // get the right edge of the circle
sy = ubl.mesh_index_to_ypos[j];
sx = ubl.mesh_index_to_xpos[ i ] + (SIZE_OF_INTERSECTION_CIRCLES - (SIZE_OF_CROSSHAIRS)); // right edge
ex = ubl.mesh_index_to_xpos[i + 1] - (SIZE_OF_INTERSECTION_CIRCLES - (SIZE_OF_CROSSHAIRS)); // left edge
ex = ubl.mesh_index_to_xpos[i + 1];
ex = ex - SIZE_OF_INTERSECTION_CIRCLES + SIZE_OF_CROSS_HAIRS; // get the left edge of the circle
ey = sy;
sx = constrain(sx, X_MIN_POS + 1, X_MAX_POS - 1); // This keeps us from bumping the endstops
sy = constrain(sy, Y_MIN_POS + 1, Y_MAX_POS - 1);
sx = constrain(sx, X_MIN_POS + 1, X_MAX_POS - 1);
sy = ey = constrain(ubl.mesh_index_to_ypos[j], Y_MIN_POS + 1, Y_MAX_POS - 1);
ex = constrain(ex, X_MIN_POS + 1, X_MAX_POS - 1);
ey = constrain(ey, Y_MIN_POS + 1, Y_MAX_POS - 1);
if (ubl.g26_debug_flag) {
SERIAL_ECHOPAIR(" Connecting with horizontal line (sx=", sx);
@ -468,7 +460,7 @@
//debug_current_and_destination((char*)"Connecting horizontal line.");
}
print_line_from_here_to_there(sx, sy, layer_height, ex, ey, layer_height);
print_line_from_here_to_there(LOGICAL_X_POSITION(sx), LOGICAL_Y_POSITION(sy), layer_height, LOGICAL_X_POSITION(ex), LOGICAL_Y_POSITION(ey), layer_height);
bit_set(horizontal_mesh_line_flags, i, j); // Mark it as done so we don't do it again
}
}
@ -482,17 +474,11 @@
// We found two circles that need a vertical line to connect them
// Print it!
//
sx = ubl.mesh_index_to_xpos[i];
sy = ubl.mesh_index_to_ypos[j];
sy = sy + SIZE_OF_INTERSECTION_CIRCLES - SIZE_OF_CROSS_HAIRS; // get the top edge of the circle
sy = ubl.mesh_index_to_ypos[ j ] + (SIZE_OF_INTERSECTION_CIRCLES - (SIZE_OF_CROSSHAIRS)); // top edge
ey = ubl.mesh_index_to_ypos[j + 1] - (SIZE_OF_INTERSECTION_CIRCLES - (SIZE_OF_CROSSHAIRS)); // bottom edge
ex = sx;
ey = ubl.mesh_index_to_ypos[j + 1];
ey = ey - SIZE_OF_INTERSECTION_CIRCLES + SIZE_OF_CROSS_HAIRS; // get the bottom edge of the circle
sx = constrain(sx, X_MIN_POS + 1, X_MAX_POS - 1); // This keeps us from bumping the endstops
sx = ex = constrain(ubl.mesh_index_to_xpos[i], X_MIN_POS + 1, X_MAX_POS - 1);
sy = constrain(sy, Y_MIN_POS + 1, Y_MAX_POS - 1);
ex = constrain(ex, X_MIN_POS + 1, X_MAX_POS - 1);
ey = constrain(ey, Y_MIN_POS + 1, Y_MAX_POS - 1);
if (ubl.g26_debug_flag) {
@ -504,8 +490,8 @@
SERIAL_EOL;
debug_current_and_destination((char*)"Connecting vertical line.");
}
print_line_from_here_to_there(sx, sy, layer_height, ex, ey, layer_height);
bit_set( vertical_mesh_line_flags, i, j); // Mark it as done so we don't do it again
print_line_from_here_to_there(LOGICAL_X_POSITION(sx), LOGICAL_Y_POSITION(sy), layer_height, LOGICAL_X_POSITION(ex), LOGICAL_Y_POSITION(ey), layer_height);
bit_set(vertical_mesh_line_flags, i, j); // Mark it as done so we don't do it again
}
}
}
@ -533,7 +519,7 @@
destination[Z_AXIS] = z; // We know the last_z==z or we wouldn't be in this block of code.
destination[E_AXIS] = current_position[E_AXIS];
ubl_line_to_destination(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feed_value, 0);
ubl_line_to_destination(feed_value, 0);
stepper.synchronize();
set_destination_to_current();
@ -553,7 +539,7 @@
//if (ubl.g26_debug_flag) debug_current_and_destination((char*)" in move_to() doing last move");
ubl_line_to_destination(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feed_value, 0);
ubl_line_to_destination(feed_value, 0);
//if (ubl.g26_debug_flag) debug_current_and_destination((char*)" in move_to() after last move");
@ -562,18 +548,18 @@
}
void retract_filament() {
void retract_filament(float where[XYZE]) {
if (!g26_retracted) { // Only retract if we are not already retracted!
g26_retracted = true;
//if (ubl.g26_debug_flag) SERIAL_ECHOLNPGM(" Decided to do retract.");
move_to(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], -1.0 * retraction_multiplier);
move_to(where[X_AXIS], where[Y_AXIS], where[Z_AXIS], -1.0 * retraction_multiplier);
//if (ubl.g26_debug_flag) SERIAL_ECHOLNPGM(" Retraction done.");
}
}
void un_retract_filament() {
void un_retract_filament(float where[XYZE]) {
if (g26_retracted) { // Only un-retract if we are retracted.
move_to(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], 1.2 * retraction_multiplier);
move_to(where[X_AXIS], where[Y_AXIS], where[Z_AXIS], 1.2 * retraction_multiplier);
g26_retracted = false;
//if (ubl.g26_debug_flag) SERIAL_ECHOLNPGM(" unretract done.");
}
@ -594,7 +580,7 @@
* segment of a 'circle'. The time this requires is very short and is easily saved by the other
* cases where the optimization comes into play.
*/
void print_line_from_here_to_there( float sx, float sy, float sz, float ex, float ey, float ez) {
void print_line_from_here_to_there(const float &sx, const float &sy, const float &sz, const float &ex, const float &ey, const float &ez) {
const float dx_s = current_position[X_AXIS] - sx, // find our distance from the start of the actual line segment
dy_s = current_position[Y_AXIS] - sy,
dist_start = HYPOT2(dx_s, dy_s), // We don't need to do a sqrt(), we can compare the distance^2
@ -603,31 +589,26 @@
dy_e = current_position[Y_AXIS] - ey,
dist_end = HYPOT2(dx_e, dy_e),
dx = ex - sx,
dy = ey - sy,
line_length = HYPOT(dx, dy);
line_length = HYPOT(ex - sx, ey - sy);
// If the end point of the line is closer to the nozzle, we are going to
// flip the direction of this line. We will print it from the end to the start.
// On very small lines we don't do the optimization because it just isn't worth it.
//
// If the end point of the line is closer to the nozzle, flip the direction,
// moving from the end to the start. On very small lines the optimization isn't worth it.
if (dist_end < dist_start && (SIZE_OF_INTERSECTION_CIRCLES) < abs(line_length)) {
//if (ubl.g26_debug_flag) SERIAL_ECHOLNPGM(" Reversing start and end of print_line_from_here_to_there()");
print_line_from_here_to_there(ex, ey, ez, sx, sy, sz);
return;
return print_line_from_here_to_there(ex, ey, ez, sx, sy, sz);
}
// Now decide if we should retract.
// Decide whether to retract.
if (dist_start > 2.0) {
retract_filament();
retract_filament(destination);
//if (ubl.g26_debug_flag) SERIAL_ECHOLNPGM(" filament retracted.");
}
move_to(sx, sy, sz, 0.0); // Get to the starting point with no extrusion
const float e_pos_delta = line_length * g26_e_axis_feedrate * extrusion_multiplier;
un_retract_filament();
un_retract_filament(destination);
//if (ubl.g26_debug_flag) {
// SERIAL_ECHOLNPGM(" doing printing move.");
@ -814,6 +795,7 @@
lcd_setstatuspgm(PSTR(""));
lcd_quick_feedback();
#endif
return UBL_OK;
}
@ -832,9 +814,8 @@
set_destination_to_current();
un_retract_filament(); // Lets make sure the G26 command doesn't think the filament is
// retracted(). We are here because we want to prime the nozzle.
// So let's just unretract just to be sure.
un_retract_filament(destination); // Make sure G26 doesn't think the filament is retracted().
while (!ubl_lcd_clicked()) {
chirp_at_user();
destination[E_AXIS] += 0.25;
@ -842,10 +823,7 @@
Total_Prime += 0.25;
if (Total_Prime >= EXTRUDE_MAXLENGTH) return UBL_ERR;
#endif
ubl_line_to_destination(
destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS],
planner.max_feedrate_mm_s[E_AXIS] / 15.0, 0
);
ubl_line_to_destination(planner.max_feedrate_mm_s[E_AXIS] / 15.0, 0);
stepper.synchronize(); // Without this synchronize, the purge is more consistent,
// but because the planner has a buffer, we won't be able
@ -874,13 +852,10 @@
#endif
set_destination_to_current();
destination[E_AXIS] += prime_length;
ubl_line_to_destination(
destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS],
planner.max_feedrate_mm_s[E_AXIS] / 15.0, 0
);
ubl_line_to_destination(planner.max_feedrate_mm_s[E_AXIS] / 15.0, 0);
stepper.synchronize();
set_destination_to_current();
retract_filament();
retract_filament(destination);
}
return UBL_OK;