/** * G26: Mesh Validation Pattern generation. * * Used to interactively edit the mesh by placing the * nozzle in a problem area and doing a G29 P4 R command. * * Parameters: * * B Bed Temperature * C Continue from the Closest mesh point * D Disable leveling before starting * F Filament diameter * H Hotend Temperature * K Keep heaters on when completed * L Layer Height * O Ooze extrusion length * P Prime length * Q Retraction multiplier * R Repetitions (number of grid points) * S Nozzle Size (diameter) in mm * T Tool index to change to, if included * U Random deviation (50 if no value given) * X X position * Y Y position */ void GcodeSuite::G26() { SERIAL_ECHOLNPGM("G26 starting..."); // Don't allow Mesh Validation without homing first, // or if the parameter parsing did not go OK, abort if (axis_unhomed_error()) return; // Change the tool first, if specified if (parser.seenval('T')) tool_change(parser.value_int()); g26_extrusion_multiplier = EXTRUSION_MULTIPLIER; g26_retraction_multiplier = RETRACTION_MULTIPLIER; g26_layer_height = MESH_TEST_LAYER_HEIGHT; g26_prime_length = PRIME_LENGTH; g26_bed_temp = MESH_TEST_BED_TEMP; g26_hotend_temp = MESH_TEST_HOTEND_TEMP; g26_prime_flag = 0; float g26_nozzle = MESH_TEST_NOZZLE_SIZE, g26_filament_diameter = DEFAULT_NOMINAL_FILAMENT_DIA, g26_ooze_amount = parser.linearval('O', OOZE_AMOUNT); bool g26_continue_with_closest = parser.boolval('C'), g26_keep_heaters_on = parser.boolval('K'); if (parser.seenval('B')) { g26_bed_temp = parser.value_celsius(); if (g26_bed_temp && !WITHIN(g26_bed_temp, 40, 140)) { SERIAL_ECHOLNPGM("?Specified bed temperature not plausible (40-140C)."); return; } } if (parser.seenval('L')) { g26_layer_height = parser.value_linear_units(); if (!WITHIN(g26_layer_height, 0.0, 2.0)) { SERIAL_ECHOLNPGM("?Specified layer height not plausible."); return; } } if (parser.seen('Q')) { if (parser.has_value()) { g26_retraction_multiplier = parser.value_float(); if (!WITHIN(g26_retraction_multiplier, 0.05, 15.0)) { SERIAL_ECHOLNPGM("?Specified Retraction Multiplier not plausible."); return; } } else { SERIAL_ECHOLNPGM("?Retraction Multiplier must be specified."); return; } } if (parser.seenval('S')) { g26_nozzle = parser.value_float(); if (!WITHIN(g26_nozzle, 0.1, 1.0)) { SERIAL_ECHOLNPGM("?Specified nozzle size not plausible."); return; } } if (parser.seen('P')) { if (!parser.has_value()) { #if HAS_LCD_MENU g26_prime_flag = -1; #else SERIAL_ECHOLNPGM("?Prime length must be specified when not using an LCD."); return; #endif } else { g26_prime_flag++; g26_prime_length = parser.value_linear_units(); if (!WITHIN(g26_prime_length, 0.0, 25.0)) { SERIAL_ECHOLNPGM("?Specified prime length not plausible."); return; } } } if (parser.seenval('F')) { g26_filament_diameter = parser.value_linear_units(); if (!WITHIN(g26_filament_diameter, 1.0, 4.0)) { SERIAL_ECHOLNPGM("?Specified filament size not plausible."); return; } } g26_extrusion_multiplier *= sq(1.75) / sq(g26_filament_diameter); // If we aren't using 1.75mm filament, we need to // scale up or down the length needed to get the // same volume of filament g26_extrusion_multiplier *= g26_filament_diameter * sq(g26_nozzle) / sq(0.3); // Scale up by nozzle size if (parser.seenval('H')) { g26_hotend_temp = parser.value_celsius(); if (!WITHIN(g26_hotend_temp, 165, 280)) { SERIAL_ECHOLNPGM("?Specified nozzle temperature not plausible."); return; } } if (parser.seen('U')) { randomSeed(millis()); // This setting will persist for the next G26 random_deviation = parser.has_value() ? parser.value_float() : 50.0; } int16_t g26_repeats; #if HAS_LCD_MENU g26_repeats = parser.intval('R', GRID_MAX_POINTS + 1); #else if (!parser.seen('R')) { SERIAL_ECHOLNPGM("?(R)epeat must be specified when not using an LCD."); return; } else g26_repeats = parser.has_value() ? parser.value_int() : GRID_MAX_POINTS + 1; #endif if (g26_repeats < 1) { SERIAL_ECHOLNPGM("?(R)epeat value not plausible; must be at least 1."); return; } g26_x_pos = parser.seenval('X') ? RAW_X_POSITION(parser.value_linear_units()) : current_position[X_AXIS]; g26_y_pos = parser.seenval('Y') ? RAW_Y_POSITION(parser.value_linear_units()) : current_position[Y_AXIS]; if (!position_is_reachable(g26_x_pos, g26_y_pos)) { SERIAL_ECHOLNPGM("?Specified X,Y coordinate out of bounds."); return; } /** * Wait until all parameters are verified before altering the state! */ set_bed_leveling_enabled(!parser.seen('D')); if (current_position[Z_AXIS] < Z_CLEARANCE_BETWEEN_PROBES) { do_blocking_move_to_z(Z_CLEARANCE_BETWEEN_PROBES); set_current_from_destination(); } if (turn_on_heaters() != G26_OK) goto LEAVE; current_position[E_AXIS] = 0.0; sync_plan_position_e(); if (g26_prime_flag && prime_nozzle() != G26_OK) goto LEAVE; /** * Bed is preheated * * Nozzle is at temperature * * Filament is primed! * * It's "Show Time" !!! */ ZERO(circle_flags); ZERO(horizontal_mesh_line_flags); ZERO(vertical_mesh_line_flags); // Move nozzle to the specified height for the first layer set_destination_from_current(); destination[Z_AXIS] = g26_layer_height; move_to(destination, 0.0); move_to(destination, g26_ooze_amount); #if HAS_LCD_MENU ui.capture(); #endif //debug_current_and_destination(PSTR("Starting G26 Mesh Validation Pattern.")); #if DISABLED(ARC_SUPPORT) /** * Pre-generate radius offset values at 30 degree intervals to reduce CPU load. */ #define A_INT 30 #define _ANGS (360 / A_INT) #define A_CNT (_ANGS / 2) #define _IND(A) ((A + _ANGS * 8) % _ANGS) #define _COS(A) (trig_table[_IND(A) % A_CNT] * (_IND(A) >= A_CNT ? -1 : 1)) #define _SIN(A) (-_COS((A + A_CNT / 2) % _ANGS)) #if A_CNT & 1 #error "A_CNT must be a positive value. Please change A_INT." #endif float trig_table[A_CNT]; for (uint8_t i = 0; i < A_CNT; i++) trig_table[i] = INTERSECTION_CIRCLE_RADIUS * cos(RADIANS(i * A_INT)); #endif // !ARC_SUPPORT mesh_index_pair location; do { location = g26_continue_with_closest ? find_closest_circle_to_print(current_position[X_AXIS], current_position[Y_AXIS]) : find_closest_circle_to_print(g26_x_pos, g26_y_pos); // Find the closest Mesh Intersection to where we are now. if (location.x_index >= 0 && location.y_index >= 0) { const float circle_x = _GET_MESH_X(location.x_index), circle_y = _GET_MESH_Y(location.y_index); // If this mesh location is outside the printable_radius, skip it. if (!position_is_reachable(circle_x, circle_y)) continue; // Determine where to start and end the circle, // which is always drawn counter-clockwise. const uint8_t xi = location.x_index, yi = location.y_index; const bool f = yi == 0, r = xi >= GRID_MAX_POINTS_X - 1, b = yi >= GRID_MAX_POINTS_Y - 1; #if ENABLED(ARC_SUPPORT) #define ARC_LENGTH(quarters) (INTERSECTION_CIRCLE_RADIUS * M_PI * (quarters) / 2) float sx = circle_x + INTERSECTION_CIRCLE_RADIUS, // default to full circle ex = circle_x + INTERSECTION_CIRCLE_RADIUS, sy = circle_y, ey = circle_y, arc_length = ARC_LENGTH(4); // Figure out where to start and end the arc - we always print counterclockwise if (xi == 0) { // left edge sx = f ? circle_x + INTERSECTION_CIRCLE_RADIUS : circle_x; ex = b ? circle_x + INTERSECTION_CIRCLE_RADIUS : circle_x; sy = f ? circle_y : circle_y - (INTERSECTION_CIRCLE_RADIUS); ey = b ? circle_y : circle_y + INTERSECTION_CIRCLE_RADIUS; arc_length = (f || b) ? ARC_LENGTH(1) : ARC_LENGTH(2); } else if (r) { // right edge sx = b ? circle_x - (INTERSECTION_CIRCLE_RADIUS) : circle_x; ex = f ? circle_x - (INTERSECTION_CIRCLE_RADIUS) : circle_x; sy = b ? circle_y : circle_y + INTERSECTION_CIRCLE_RADIUS; ey = f ? circle_y : circle_y - (INTERSECTION_CIRCLE_RADIUS); arc_length = (f || b) ? ARC_LENGTH(1) : ARC_LENGTH(2); } else if (f) { sx = circle_x + INTERSECTION_CIRCLE_RADIUS; ex = circle_x - (INTERSECTION_CIRCLE_RADIUS); sy = ey = circle_y; arc_length = ARC_LENGTH(2); } else if (b) { sx = circle_x - (INTERSECTION_CIRCLE_RADIUS); ex = circle_x + INTERSECTION_CIRCLE_RADIUS; sy = ey = circle_y; arc_length = ARC_LENGTH(2); } const float arc_offset[2] = { circle_x - sx, circle_y - sy }; const float dx_s = current_position[X_AXIS] - sx, // find our distance from the start of the actual circle dy_s = current_position[Y_AXIS] - sy, dist_start = HYPOT2(dx_s, dy_s); const float endpoint[XYZE] = { ex, ey, g26_layer_height, current_position[E_AXIS] + (arc_length * g26_e_axis_feedrate * g26_extrusion_multiplier) }; if (dist_start > 2.0) { retract_filament(destination); //todo: parameterize the bump height with a define move_to(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS] + 0.500, 0.0); // Z bump to minimize scraping move_to(sx, sy, g26_layer_height + 0.500, 0.0); // Get to the starting point with no extrusion while bumped } move_to(sx, sy, g26_layer_height, 0.0); // Get to the starting point with no extrusion / un-Z bump recover_filament(destination); const float save_feedrate = feedrate_mm_s; feedrate_mm_s = PLANNER_XY_FEEDRATE() / 10.0; if (g26_debug_flag) { SERIAL_ECHOPAIR(" plan_arc(ex=", endpoint[X_AXIS]); SERIAL_ECHOPAIR(", ey=", endpoint[Y_AXIS]); SERIAL_ECHOPAIR(", ez=", endpoint[Z_AXIS]); SERIAL_ECHOPAIR(", len=", arc_length); SERIAL_ECHOPAIR(") -> (ex=", current_position[X_AXIS]); SERIAL_ECHOPAIR(", ey=", current_position[Y_AXIS]); SERIAL_ECHOPAIR(", ez=", current_position[Z_AXIS]); SERIAL_CHAR(')'); SERIAL_EOL(); } plan_arc(endpoint, arc_offset, false); // Draw a counter-clockwise arc feedrate_mm_s = save_feedrate; set_destination_from_current(); #if HAS_LCD_MENU if (user_canceled()) goto LEAVE; // Check if the user wants to stop the Mesh Validation #endif #else // !ARC_SUPPORT int8_t start_ind = -2, end_ind = 9; // Assume a full circle (from 5:00 to 5:00) if (xi == 0) { // Left edge? Just right half. start_ind = f ? 0 : -3; // 03:00 to 12:00 for front-left end_ind = b ? 0 : 2; // 06:00 to 03:00 for back-left } else if (r) { // Right edge? Just left half. start_ind = b ? 6 : 3; // 12:00 to 09:00 for front-right end_ind = f ? 5 : 8; // 09:00 to 06:00 for back-right } else if (f) { // Front edge? Just back half. start_ind = 0; // 03:00 end_ind = 5; // 09:00 } else if (b) { // Back edge? Just front half. start_ind = 6; // 09:00 end_ind = 11; // 03:00 } for (int8_t ind = start_ind; ind <= end_ind; ind++) { #if HAS_LCD_MENU if (user_canceled()) goto LEAVE; // Check if the user wants to stop the Mesh Validation #endif float rx = circle_x + _COS(ind), // For speed, these are now a lookup table entry ry = circle_y + _SIN(ind), xe = circle_x + _COS(ind + 1), ye = circle_y + _SIN(ind + 1); #if IS_KINEMATIC // Check to make sure this segment is entirely on the bed, skip if not. if (!position_is_reachable(rx, ry) || !position_is_reachable(xe, ye)) continue; #else // not, we need to skip rx = constrain(rx, X_MIN_POS + 1, X_MAX_POS - 1); // This keeps us from bumping the endstops ry = constrain(ry, Y_MIN_POS + 1, Y_MAX_POS - 1); xe = constrain(xe, X_MIN_POS + 1, X_MAX_POS - 1); ye = constrain(ye, Y_MIN_POS + 1, Y_MAX_POS - 1); #endif print_line_from_here_to_there(rx, ry, g26_layer_height, xe, ye, g26_layer_height); SERIAL_FLUSH(); // Prevent host M105 buffer overrun. } #endif // !ARC_SUPPORT if (look_for_lines_to_connect()) goto LEAVE; } SERIAL_FLUSH(); // Prevent host M105 buffer overrun. } while (--g26_repeats && location.x_index >= 0 && location.y_index >= 0); LEAVE: ui.set_status_P(PSTR("Leaving G26"), -1); retract_filament(destination); destination[Z_AXIS] = Z_CLEARANCE_BETWEEN_PROBES; //debug_current_and_destination(PSTR("ready to do Z-Raise.")); move_to(destination, 0); // Raise the nozzle //debug_current_and_destination(PSTR("done doing Z-Raise.")); destination[X_AXIS] = g26_x_pos; // Move back to the starting position destination[Y_AXIS] = g26_y_pos; //destination[Z_AXIS] = Z_CLEARANCE_BETWEEN_PROBES; // Keep the nozzle where it is move_to(destination, 0); // Move back to the starting position //debug_current_and_destination(PSTR("done doing X/Y move.")); #if HAS_LCD_MENU ui.release(); // Give back control of the LCD #endif if (!g26_keep_heaters_on) { #if HAS_HEATED_BED thermalManager.setTargetBed(0); #endif thermalManager.setTargetHotend(active_extruder, 0); } }
return 0; #endif } void LKSurface::RestoreState(int nSaved) { #ifdef USE_GDI ::RestoreDC(*this, nSaved); #else // Not Needed... #endif } #define _COS(x) cos( ((4*atan(1))/2)-(x*2.0*(4*atan(1))/64.0)) static const double xcoords[] = { _COS(0), _COS(1), _COS(2), _COS(3), _COS(4), _COS(5), _COS(6), _COS(7), _COS(8), _COS(9), _COS(10), _COS(11), _COS(12), _COS(13), _COS(14), _COS(15), _COS(16), _COS(17), _COS(18), _COS(19), _COS(20), _COS(21), _COS(22), _COS(23), _COS(24), _COS(25), _COS(26), _COS(27), _COS(28), _COS(29), _COS(30), _COS(31), _COS(32), _COS(33), _COS(34), _COS(35), _COS(36), _COS(37), _COS(38), _COS(39), _COS(40), _COS(41), _COS(42), _COS(43), _COS(44), _COS(45), _COS(46), _COS(47), _COS(48), _COS(49), _COS(50), _COS(51), _COS(52), _COS(53), _COS(54), _COS(55), _COS(56), _COS(57), _COS(58), _COS(59), _COS(60), _COS(61), _COS(62), _COS(63) }; #define _SIN(x) sin(((4*atan(1))/2)-(x*2.0*(4*atan(1))/64.0)) static const double ycoords[] = { _SIN(0), _SIN(1), _SIN(2), _SIN(3), _SIN(4), _SIN(5), _SIN(6), _SIN(7), _SIN(8), _SIN(9), _SIN(10), _SIN(11), _SIN(12), _SIN(13), _SIN(14), _SIN(15), _SIN(16), _SIN(17), _SIN(18), _SIN(19), _SIN(20), _SIN(21), _SIN(22), _SIN(23), _SIN(24), _SIN(25), _SIN(26), _SIN(27), _SIN(28), _SIN(29), _SIN(30), _SIN(31),