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 doStartPrint()
{
// zero the extruder position
current_position[E_AXIS] = 0.0;
plan_set_e_position(0);
// since we are going to prime the nozzle, forget about any G10/G11 retractions that happened at end of previous print
retracted = false;
// note that we have primed, so that we know to de-prime at the end
primed = true;
// move to priming height
current_position[Z_AXIS] = PRIMING_HEIGHT;
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], homing_feedrate[Z_AXIS], 0);
for(uint8_t e = 0; e<EXTRUDERS; e++)
{
if (!LCD_DETAIL_CACHE_MATERIAL(e))
{
// don't prime the extruder if it isn't used in the (Ulti)gcode
// traditional gcode files typically won't have the Material lines at start, so we won't prime for those
// Also, on dual/multi extrusion files, only prime the extruders that are used in the gcode-file.
continue;
}
active_extruder = e;
// undo the end-of-print retraction
plan_set_e_position((0.0 - END_OF_PRINT_RETRACTION) / volume_to_filament_length[e]);
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], END_OF_PRINT_RECOVERY_SPEED, e);
// perform additional priming
plan_set_e_position(-PRIMING_MM3);
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], (PRIMING_MM3_PER_SEC * volume_to_filament_length[e]), e);
// for extruders other than the first one, perform end of print retraction
if (e > 0)
{
plan_set_e_position((END_OF_PRINT_RETRACTION) / volume_to_filament_length[e]);
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], retract_feedrate/60, e);
}
}
active_extruder = 0;
postMenuCheck = checkPrintFinished;
card.startFileprint();
lifetime_stats_print_start();
starttime = millis();
}
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 lcd_menu_change_material_remove_wait_user_ready()
{
current_position[E_AXIS] = 0;
plan_set_e_position(current_position[E_AXIS]);
lcd_change_to_menu(lcd_menu_change_material_insert_wait_user, MAIN_MENU_ITEM_POS(0));
char buffer[32];
enquecommand_P(PSTR("G28 X0 Y0"));
sprintf_P(buffer, PSTR("G1 F%i X%i Y%i"), int(homing_feedrate[0]), X_MAX_LENGTH/2, 10);
enquecommand(buffer);
}
static void doStartPrint()
{
for(uint8_t e = 0; e<EXTRUDERS; e++)
{
if (!LCD_DETAIL_CACHE_MATERIAL(e))
continue;
active_extruder = e;
plan_set_e_position(-25.0 / volume_to_filament_length[e]);
current_position[E_AXIS] = 0.0;
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 25, e);
if (e > 0)
{
plan_set_e_position(20.0 / volume_to_filament_length[e]);
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 35, e);
}
}
active_extruder = 0;
postMenuCheck = checkPrintFinished;
card.startFileprint();
starttime = millis();
}
static void lcd_menu_change_material_insert()
{
LED_GLOW();
lcd_question_screen(post_change_material_menu, materialInsertReady, PSTR("READY"), post_change_material_menu, cancelMaterialInsert, PSTR("CANCEL"));
lcd_lib_draw_string_centerP(20, PSTR("Wait till material"));
lcd_lib_draw_string_centerP(30, PSTR("comes out the nozzle"));
if (movesplanned() < 2)
{
plan_set_e_position(0);
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], 0.5 / volume_to_filament_length[active_extruder], FILAMENT_INSERT_EXTRUDE_SPEED, active_extruder);
}
lcd_lib_update_screen();
}
static void lcd_menu_change_material_insert_wait_user_ready()
{
//Override the max feedrate and acceleration values to get a better insert speed and speedup/slowdown
float old_max_feedrate_e = max_feedrate[E_AXIS];
float old_retract_acceleration = retract_acceleration;
max_feedrate[E_AXIS] = FILAMENT_INSERT_FAST_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], FILAMENT_FORWARD_LENGTH / volume_to_filament_length[active_extruder], FILAMENT_INSERT_FAST_SPEED, active_extruder);
//Put back origonal values.
max_feedrate[E_AXIS] = old_max_feedrate_e;
retract_acceleration = old_retract_acceleration;
lcd_change_to_menu(lcd_menu_change_material_insert_forward);
}
static void lcd_menu_change_material_insert_wait_user()
{
LED_GLOW();
if (printing_state == PRINT_STATE_NORMAL && movesplanned() < 2)
{
plan_set_e_position(0);
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], 0.5 / volume_to_filament_length[active_extruder], FILAMENT_INSERT_SPEED, active_extruder);
}
lcd_question_screen(NULL, lcd_menu_change_material_insert_wait_user_ready, PSTR("READY"), post_change_material_menu, cancelMaterialInsert, PSTR("CANCEL"));
lcd_lib_draw_string_centerP(10, PSTR("Insert new material"));
lcd_lib_draw_string_centerP(20, PSTR("from the backside of"));
lcd_lib_draw_string_centerP(30, PSTR("your machine,"));
lcd_lib_draw_string_centerP(40, PSTR("above the arrow."));
lcd_lib_update_screen();
}
static void runMaterialForward()
{
//Override the max feedrate and acceleration values to get a better insert speed and speedup/slowdown
float old_max_feedrate_e = max_feedrate[E_AXIS];
float old_retract_acceleration = retract_acceleration;
max_feedrate[E_AXIS] = FILAMENT_INSERT_FAST_SPEED;
retract_acceleration = FILAMENT_LONG_MOVE_ACCELERATION;
current_position[E_AXIS] = 0;
plan_set_e_position(current_position[E_AXIS]);
current_position[E_AXIS] = FILAMENT_FORWARD_LENGTH;
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], FILAMENT_INSERT_FAST_SPEED, 0);
//Put back origonal values.
max_feedrate[E_AXIS] = old_max_feedrate_e;
retract_acceleration = old_retract_acceleration;
}
static void lcd_menu_change_material_insert_wait_user_ready()
{
run_history = true;
//Override the max feedrate and acceleration values to get a better insert speed and speedup/slowdown
float old_max_feedrate_e = max_feedrate[E_AXIS];
float old_retract_acceleration = retract_acceleration;
max_feedrate[E_AXIS] = FILAMENT_INSERT_FAST_SPEED;
retract_acceleration = FILAMENT_LONG_MOVE_ACCELERATION;
current_position[E_AXIS] = 0;
plan_set_e_position(current_position[E_AXIS]);
for(uint8_t n=0; n<6; n++)
{
current_position[E_AXIS] += FILAMENT_FORWARD_LENGTH / 6;
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], FILAMENT_INSERT_FAST_SPEED, active_extruder);
}
//Put back origonal values.
max_feedrate[E_AXIS] = old_max_feedrate_e;
retract_acceleration = old_retract_acceleration;
lcd_change_to_menu(lcd_menu_change_material_insert_forward);
}
static void materialInsertReady()
{
plan_set_e_position(0);
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], -END_OF_PRINT_RETRACTION / volume_to_filament_length[active_extruder], 25*60, active_extruder);
cancelMaterialInsert();
}
static void lcd_menu_change_material_remove_wait_user_ready()
{
plan_set_e_position(0);
lcd_change_to_menu(lcd_menu_change_material_select_material);
}
