static void lcd_menu_insert_material_preheat() { setTargetHotend(material[active_extruder].temperature, active_extruder); int16_t temp = degHotend(active_extruder) - 20; int16_t target = degTargetHotend(active_extruder) - 20 - 10; if (temp < 0) temp = 0; if (temp > target && !is_command_queued()) { set_extrude_min_temp(0); for(uint8_t e=0; e<EXTRUDERS; e++) volume_to_filament_length[e] = 1.0;//Set the extrusion to 1mm per given value, so we can move the filament a set distance. currentMenu = lcd_menu_change_material_insert_wait_user; temp = target; } uint8_t progress = uint8_t(temp * 125 / target); if (progress < minProgress) progress = minProgress; else minProgress = progress; lcd_info_screen(lcd_menu_material_main, cancelMaterialInsert); lcd_lib_draw_stringP(3, 10, PSTR("Heating printhead for")); lcd_lib_draw_stringP(3, 20, PSTR("material insertion")); lcd_progressbar(progress); lcd_lib_update_screen(); }
static void lcd_menu_change_material_preheat() { #ifdef USE_CHANGE_TEMPERATURE setTargetHotend(material[active_extruder].change_temperature, active_extruder); #else setTargetHotend(material[active_extruder].temperature, active_extruder); #endif int16_t temp = degHotend(active_extruder) - 20; int16_t target = degTargetHotend(active_extruder) - 20; if (temp < 0) temp = 0; if (temp > target - 5 && temp < target + 5) { if ((signed long)(millis() - preheat_end_time) > 0) { set_extrude_min_temp(0); plan_set_e_position(0); plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], 20.0 / volume_to_filament_length[active_extruder], retract_feedrate/60.0, active_extruder); float old_max_feedrate_e = max_feedrate[E_AXIS]; float old_retract_acceleration = retract_acceleration; max_feedrate[E_AXIS] = FILAMENT_REVERSAL_SPEED; retract_acceleration = FILAMENT_LONG_MOVE_ACCELERATION; plan_set_e_position(0); plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], -1.0 / volume_to_filament_length[active_extruder], FILAMENT_REVERSAL_SPEED, active_extruder); plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], -FILAMENT_REVERSAL_LENGTH / volume_to_filament_length[active_extruder], FILAMENT_REVERSAL_SPEED, active_extruder); max_feedrate[E_AXIS] = old_max_feedrate_e; retract_acceleration = old_retract_acceleration; currentMenu = lcd_menu_change_material_remove; temp = target; } } else { #ifdef USE_CHANGE_TEMPERATURE preheat_end_time = millis() + (unsigned long)material[active_extruder].change_preheat_wait_time * 1000L; #else preheat_end_time = millis(); #endif } uint8_t progress = uint8_t(temp * 125 / target); if (progress < minProgress) progress = minProgress; else minProgress = progress; lcd_info_screen(post_change_material_menu, cancelMaterialInsert); lcd_lib_draw_stringP(3, 10, PSTR("Heating printhead")); lcd_lib_draw_stringP(3, 20, PSTR("for material removal")); lcd_progressbar(progress); lcd_lib_update_screen(); }
static void lcd_menu_change_material_preheat() { run_history = true; setTargetHotend(material[active_extruder].temperature, active_extruder); int16_t temp = degHotend(active_extruder) - 20; int16_t target = degTargetHotend(active_extruder) - 20 - 10; if (temp < 0) temp = 0; if (temp > target && !is_command_queued()) { set_extrude_min_temp(0); for(uint8_t e=0; e<EXTRUDERS; e++) volume_to_filament_length[e] = 1.0;//Set the extrusion to 1mm per given value, so we can move the filament a set distance. plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], 20.0, retract_feedrate/60.0, active_extruder); float old_max_feedrate_e = max_feedrate[E_AXIS]; float old_retract_acceleration = retract_acceleration; max_feedrate[E_AXIS] = FILAMENT_REVERSAL_SPEED; retract_acceleration = FILAMENT_LONG_MOVE_ACCELERATION; current_position[E_AXIS] = 0; plan_set_e_position(current_position[E_AXIS]); plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], -1.0, FILAMENT_REVERSAL_SPEED, active_extruder); for(uint8_t n=0; n<6; n++) plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], (n+1)*-FILAMENT_REVERSAL_LENGTH/6, FILAMENT_REVERSAL_SPEED, active_extruder); max_feedrate[E_AXIS] = old_max_feedrate_e; retract_acceleration = old_retract_acceleration; currentMenu = lcd_menu_change_material_remove; temp = target; } uint8_t progress = uint8_t(temp * 125 / target); if (progress < minProgress) progress = minProgress; else minProgress = progress; lcd_info_screen(lcd_menu_material_main, cancelMaterialInsert); lcd_lib_draw_stringP(3, 0, PSTR("Heating printhead")); lcd_lib_draw_stringP(3, 10, PSTR("for material removal")); char buffer[20]; memset (buffer,0,sizeof(buffer)); char* c; c = int_to_string(temp, buffer/*, PSTR( DEGREE_C_SYMBOL )*/); *c++ = TEMPERATURE_SEPARATOR; c = int_to_string(target, c, PSTR( DEGREE_C_SYMBOL )); lcd_lib_draw_string_center(20, buffer); lcd_progressbar(progress); LED_HEAT(); lcd_lib_update_screen(); }
static void cancelMaterialInsert() { set_extrude_min_temp(EXTRUDE_MINTEMP); digipot_current(2, motor_current_setting[2]);//Set E motor power to default. }