Set the bed temperature based on the active extruder settings.

https://github.com/prusa3d/Slic3r/issues/157
This commit is contained in:
bubnikv 2017-06-21 17:45:55 +02:00
parent f0325575c2
commit c1146e298b
3 changed files with 116 additions and 120 deletions

View File

@ -443,16 +443,6 @@ bool GCode::do_export(FILE *file, Print &print)
// Prepare the helper object for replacing placeholders in custom G-code and output filename.
m_placeholder_parser = print.placeholder_parser;
m_placeholder_parser.update_timestamp();
// Disable fan.
if (print.config.cooling.values.front() && print.config.disable_fan_first_layers.values.front())
write(file, m_writer.set_fan(0, true));
// Set bed temperature if the start G-code does not contain any bed temp control G-codes.
if (print.config.first_layer_bed_temperature.values.front() > 0 &&
boost::ifind_first(print.config.start_gcode.value, std::string("M140")).empty() &&
boost::ifind_first(print.config.start_gcode.value, std::string("M190")).empty())
write(file, m_writer.set_bed_temperature(print.config.first_layer_bed_temperature.values.front(), true));
// Get optimal tool ordering to minimize tool switches of a multi-exruder print.
// For a print by objects, find the 1st printing object.
@ -484,6 +474,21 @@ bool GCode::do_export(FILE *file, Print &print)
assert(final_extruder_id != (unsigned int)-1);
}
// Disable fan.
if (print.config.cooling.get_at(initial_extruder_id) && print.config.disable_fan_first_layers.get_at(initial_extruder_id))
write(file, m_writer.set_fan(0, true));
// Set bed temperature if the start G-code does not contain any bed temp control G-codes.
{
// Always call m_writer.set_bed_temperature() so it will set the internal "current" state of the bed temp as if
// the custom start G-code emited these.
//FIXME Should one parse the custom G-code to initialize the "current" bed temp state at m_writer?
std::string gcode = m_writer.set_bed_temperature(print.config.first_layer_bed_temperature.get_at(initial_extruder_id), true);
if (boost::ifind_first(print.config.start_gcode.value, std::string("M140")).empty() &&
boost::ifind_first(print.config.start_gcode.value, std::string("M190")).empty())
write(file, gcode);
}
// Set extruder(s) temperature before and after start G-code.
this->_print_first_layer_extruder_temperatures(file, print, initial_extruder_id, false);
// Let the start-up script prime the 1st printing tool.
@ -582,8 +587,7 @@ bool GCode::do_export(FILE *file, Print &print)
// Ff we are printing the bottom layer of an object, and we have already finished
// another one, set first layer temperatures. This happens before the Z move
// is triggered, so machine has more time to reach such temperatures.
if (print.config.first_layer_bed_temperature.values.front() > 0)
write(file, m_writer.set_bed_temperature(print.config.first_layer_bed_temperature.values.front()));
write(file, m_writer.set_bed_temperature(print.config.first_layer_bed_temperature.get_at(initial_extruder_id)));
// Set first layer extruder.
this->_print_first_layer_extruder_temperatures(file, print, initial_extruder_id, false);
}
@ -767,7 +771,7 @@ void GCode::process_layer(
const Layer &layer = (object_layer != nullptr) ? *object_layer : *support_layer;
coordf_t print_z = layer.print_z;
bool first_layer = layer.id() == 0;
unsigned int first_extruder_id = layer_tools.extruders.empty() ? 0 : layer_tools.extruders.front();
unsigned int first_extruder_id = layer_tools.extruders.front();
// Initialize config with the 1st object to be printed at this layer.
m_config.apply(layer.object()->config, true);
@ -819,8 +823,7 @@ void GCode::process_layer(
if (temperature > 0 && temperature != print.config.first_layer_temperature.get_at(extruder.id))
gcode += m_writer.set_temperature(temperature, false, extruder.id);
}
if (print.config.bed_temperature.values.front() > 0 && print.config.bed_temperature.values.front() != print.config.first_layer_bed_temperature.values.front())
gcode += m_writer.set_bed_temperature(print.config.bed_temperature.values.front());
gcode += m_writer.set_bed_temperature(print.config.bed_temperature.get_at(first_extruder_id));
// Mark the temperature transition from 1st to 2nd layer to be finished.
m_second_layer_things_done = true;
}

View File

@ -16,7 +16,7 @@ namespace Slic3r {
void GCodeWriter::apply_print_config(const PrintConfig &print_config)
{
this->config.apply(print_config, true);
this->_extrusion_axis = this->config.get_extrusion_axis();
m_extrusion_axis = this->config.get_extrusion_axis();
this->m_single_extruder_multi_material = print_config.single_extruder_multi_material.value;
}
@ -94,8 +94,14 @@ std::string GCodeWriter::set_temperature(unsigned int temperature, bool wait, in
return gcode.str();
}
std::string GCodeWriter::set_bed_temperature(unsigned int temperature, bool wait) const
std::string GCodeWriter::set_bed_temperature(unsigned int temperature, bool wait)
{
if (temperature == m_last_bed_temperature && (! wait || m_last_bed_temperature_reached))
return std::string();
m_last_bed_temperature = temperature;
m_last_bed_temperature_reached = wait;
std::string code, comment;
if (wait && FLAVOR_IS_NOT(gcfTeacup)) {
if (FLAVOR_IS(gcfMakerWare) || FLAVOR_IS(gcfSailfish)) {
@ -124,12 +130,11 @@ std::string GCodeWriter::set_bed_temperature(unsigned int temperature, bool wait
return gcode.str();
}
std::string
GCodeWriter::set_fan(unsigned int speed, bool dont_save)
std::string GCodeWriter::set_fan(unsigned int speed, bool dont_save)
{
std::ostringstream gcode;
if (this->_last_fan_speed != speed || dont_save) {
if (!dont_save) this->_last_fan_speed = speed;
if (m_last_fan_speed != speed || dont_save) {
if (!dont_save) m_last_fan_speed = speed;
if (speed == 0) {
if (FLAVOR_IS(gcfTeacup)) {
@ -160,13 +165,12 @@ GCodeWriter::set_fan(unsigned int speed, bool dont_save)
return gcode.str();
}
std::string
GCodeWriter::set_acceleration(unsigned int acceleration)
std::string GCodeWriter::set_acceleration(unsigned int acceleration)
{
if (acceleration == 0 || acceleration == this->_last_acceleration)
return "";
if (acceleration == 0 || acceleration == m_last_acceleration)
return std::string();
this->_last_acceleration = acceleration;
m_last_acceleration = acceleration;
std::ostringstream gcode;
if (FLAVOR_IS(gcfRepetier)) {
@ -183,23 +187,22 @@ GCodeWriter::set_acceleration(unsigned int acceleration)
return gcode.str();
}
std::string
GCodeWriter::reset_e(bool force)
std::string GCodeWriter::reset_e(bool force)
{
if (FLAVOR_IS(gcfMach3)
|| FLAVOR_IS(gcfMakerWare)
|| FLAVOR_IS(gcfSailfish))
return "";
if (this->_extruder != nullptr) {
if (this->_extruder->E == 0. && ! force)
if (m_extruder != nullptr) {
if (m_extruder->E == 0. && ! force)
return "";
this->_extruder->E = 0.;
m_extruder->E = 0.;
}
if (!this->_extrusion_axis.empty() && !this->config.use_relative_e_distances) {
if (! m_extrusion_axis.empty() && ! this->config.use_relative_e_distances) {
std::ostringstream gcode;
gcode << "G92 " << this->_extrusion_axis << "0";
gcode << "G92 " << m_extrusion_axis << "0";
if (this->config.gcode_comments) gcode << " ; reset extrusion distance";
gcode << "\n";
return gcode.str();
@ -208,13 +211,12 @@ GCodeWriter::reset_e(bool force)
}
}
std::string
GCodeWriter::update_progress(unsigned int num, unsigned int tot, bool allow_100) const
std::string GCodeWriter::update_progress(unsigned int num, unsigned int tot, bool allow_100) const
{
if (FLAVOR_IS_NOT(gcfMakerWare) && FLAVOR_IS_NOT(gcfSailfish))
return "";
unsigned int percent = 100.0 * num / tot;
unsigned int percent = (unsigned int)floor(100.0 * num / tot + 0.5);
if (!allow_100) percent = std::min(percent, (unsigned int)99);
std::ostringstream gcode;
@ -227,7 +229,7 @@ GCodeWriter::update_progress(unsigned int num, unsigned int tot, bool allow_100)
std::string GCodeWriter::toolchange(unsigned int extruder_id)
{
// set the new extruder
this->_extruder = const_cast<Extruder*>(&*this->extruders.find(Extruder::key(extruder_id)));
m_extruder = const_cast<Extruder*>(&*this->extruders.find(Extruder::key(extruder_id)));
// return the toolchange command
// if we are running a single-extruder setup, just set the extruder and return nothing
@ -249,9 +251,7 @@ std::string GCodeWriter::toolchange(unsigned int extruder_id)
return gcode.str();
}
std::string
GCodeWriter::set_speed(double F, const std::string &comment,
const std::string &cooling_marker) const
std::string GCodeWriter::set_speed(double F, const std::string &comment, const std::string &cooling_marker) const
{
std::ostringstream gcode;
gcode << "G1 F" << F;
@ -261,11 +261,10 @@ GCodeWriter::set_speed(double F, const std::string &comment,
return gcode.str();
}
std::string
GCodeWriter::travel_to_xy(const Pointf &point, const std::string &comment)
std::string GCodeWriter::travel_to_xy(const Pointf &point, const std::string &comment)
{
this->_pos.x = point.x;
this->_pos.y = point.y;
m_pos.x = point.x;
m_pos.y = point.y;
std::ostringstream gcode;
gcode << "G1 X" << XYZF_NUM(point.x)
@ -276,23 +275,22 @@ GCodeWriter::travel_to_xy(const Pointf &point, const std::string &comment)
return gcode.str();
}
std::string
GCodeWriter::travel_to_xyz(const Pointf3 &point, const std::string &comment)
std::string GCodeWriter::travel_to_xyz(const Pointf3 &point, const std::string &comment)
{
/* If target Z is lower than current Z but higher than nominal Z we
don't perform the Z move but we only move in the XY plane and
adjust the nominal Z by reducing the lift amount that will be
used for unlift. */
if (!this->will_move_z(point.z)) {
double nominal_z = this->_pos.z - this->_lifted;
this->_lifted = this->_lifted - (point.z - nominal_z);
double nominal_z = m_pos.z - m_lifted;
m_lifted = m_lifted - (point.z - nominal_z);
return this->travel_to_xy(point);
}
/* In all the other cases, we perform an actual XYZ move and cancel
the lift. */
this->_lifted = 0;
this->_pos = point;
m_lifted = 0;
m_pos = point;
std::ostringstream gcode;
gcode << "G1 X" << XYZF_NUM(point.x)
@ -304,28 +302,26 @@ GCodeWriter::travel_to_xyz(const Pointf3 &point, const std::string &comment)
return gcode.str();
}
std::string
GCodeWriter::travel_to_z(double z, const std::string &comment)
std::string GCodeWriter::travel_to_z(double z, const std::string &comment)
{
/* If target Z is lower than current Z but higher than nominal Z
we don't perform the move but we only adjust the nominal Z by
reducing the lift amount that will be used for unlift. */
if (!this->will_move_z(z)) {
double nominal_z = this->_pos.z - this->_lifted;
this->_lifted = this->_lifted - (z - nominal_z);
double nominal_z = m_pos.z - m_lifted;
m_lifted = m_lifted - (z - nominal_z);
return "";
}
/* In all the other cases, we perform an actual Z move and cancel
the lift. */
this->_lifted = 0;
m_lifted = 0;
return this->_travel_to_z(z, comment);
}
std::string
GCodeWriter::_travel_to_z(double z, const std::string &comment)
std::string GCodeWriter::_travel_to_z(double z, const std::string &comment)
{
this->_pos.z = z;
m_pos.z = z;
std::ostringstream gcode;
gcode << "G1 Z" << XYZF_NUM(z)
@ -335,47 +331,44 @@ GCodeWriter::_travel_to_z(double z, const std::string &comment)
return gcode.str();
}
bool
GCodeWriter::will_move_z(double z) const
bool GCodeWriter::will_move_z(double z) const
{
/* If target Z is lower than current Z but higher than nominal Z
we don't perform an actual Z move. */
if (this->_lifted > 0) {
double nominal_z = this->_pos.z - this->_lifted;
if (z >= nominal_z && z <= this->_pos.z)
if (m_lifted > 0) {
double nominal_z = m_pos.z - m_lifted;
if (z >= nominal_z && z <= m_pos.z)
return false;
}
return true;
}
std::string
GCodeWriter::extrude_to_xy(const Pointf &point, double dE, const std::string &comment)
std::string GCodeWriter::extrude_to_xy(const Pointf &point, double dE, const std::string &comment)
{
this->_pos.x = point.x;
this->_pos.y = point.y;
this->_extruder->extrude(dE);
m_pos.x = point.x;
m_pos.y = point.y;
m_extruder->extrude(dE);
std::ostringstream gcode;
gcode << "G1 X" << XYZF_NUM(point.x)
<< " Y" << XYZF_NUM(point.y)
<< " " << this->_extrusion_axis << E_NUM(this->_extruder->E);
<< " " << m_extrusion_axis << E_NUM(m_extruder->E);
COMMENT(comment);
gcode << "\n";
return gcode.str();
}
std::string
GCodeWriter::extrude_to_xyz(const Pointf3 &point, double dE, const std::string &comment)
std::string GCodeWriter::extrude_to_xyz(const Pointf3 &point, double dE, const std::string &comment)
{
this->_pos = point;
this->_lifted = 0;
this->_extruder->extrude(dE);
m_pos = point;
m_lifted = 0;
m_extruder->extrude(dE);
std::ostringstream gcode;
gcode << "G1 X" << XYZF_NUM(point.x)
<< " Y" << XYZF_NUM(point.y)
<< " Z" << XYZF_NUM(point.z)
<< " " << this->_extrusion_axis << E_NUM(this->_extruder->E);
<< " " << m_extrusion_axis << E_NUM(m_extruder->E);
COMMENT(comment);
gcode << "\n";
return gcode.str();
@ -383,28 +376,27 @@ GCodeWriter::extrude_to_xyz(const Pointf3 &point, double dE, const std::string &
std::string GCodeWriter::retract(bool before_wipe)
{
double factor = before_wipe ? this->_extruder->retract_before_wipe() : 1.;
double factor = before_wipe ? m_extruder->retract_before_wipe() : 1.;
assert(factor >= 0. && factor <= 1. + EPSILON);
return this->_retract(
factor * this->_extruder->retract_length(),
factor * this->_extruder->retract_restart_extra(),
factor * m_extruder->retract_length(),
factor * m_extruder->retract_restart_extra(),
"retract"
);
}
std::string GCodeWriter::retract_for_toolchange(bool before_wipe)
{
double factor = before_wipe ? this->_extruder->retract_before_wipe() : 1.;
double factor = before_wipe ? m_extruder->retract_before_wipe() : 1.;
assert(factor >= 0. && factor <= 1. + EPSILON);
return this->_retract(
factor * this->_extruder->retract_length_toolchange(),
factor * this->_extruder->retract_restart_extra_toolchange(),
factor * m_extruder->retract_length_toolchange(),
factor * m_extruder->retract_restart_extra_toolchange(),
"retract for toolchange"
);
}
std::string
GCodeWriter::_retract(double length, double restart_extra, const std::string &comment)
std::string GCodeWriter::_retract(double length, double restart_extra, const std::string &comment)
{
std::ostringstream gcode;
@ -415,13 +407,13 @@ GCodeWriter::_retract(double length, double restart_extra, const std::string &co
// If we use volumetric E values we turn lengths into volumes */
if (this->config.use_volumetric_e) {
double d = this->_extruder->filament_diameter();
double d = m_extruder->filament_diameter();
double area = d * d * PI/4;
length = length * area;
restart_extra = restart_extra * area;
}
double dE = this->_extruder->retract(length, restart_extra);
double dE = m_extruder->retract(length, restart_extra);
if (dE != 0) {
if (this->config.use_firmware_retraction) {
if (FLAVOR_IS(gcfMachinekit))
@ -429,8 +421,8 @@ GCodeWriter::_retract(double length, double restart_extra, const std::string &co
else
gcode << "G10 ; retract\n";
} else {
gcode << "G1 " << this->_extrusion_axis << E_NUM(this->_extruder->E)
<< " F" << float(this->_extruder->retract_speed() * 60.);
gcode << "G1 " << m_extrusion_axis << E_NUM(m_extruder->E)
<< " F" << float(m_extruder->retract_speed() * 60.);
COMMENT(comment);
gcode << "\n";
}
@ -442,15 +434,14 @@ GCodeWriter::_retract(double length, double restart_extra, const std::string &co
return gcode.str();
}
std::string
GCodeWriter::unretract()
std::string GCodeWriter::unretract()
{
std::ostringstream gcode;
if (FLAVOR_IS(gcfMakerWare))
gcode << "M101 ; extruder on\n";
double dE = this->_extruder->unretract();
double dE = m_extruder->unretract();
if (dE != 0) {
if (this->config.use_firmware_retraction) {
if (FLAVOR_IS(gcfMachinekit))
@ -460,8 +451,8 @@ GCodeWriter::unretract()
gcode << this->reset_e();
} else {
// use G1 instead of G0 because G0 will blend the restart with the previous travel move
gcode << "G1 " << this->_extrusion_axis << E_NUM(this->_extruder->E)
<< " F" << float(this->_extruder->deretract_speed() * 60.);
gcode << "G1 " << m_extrusion_axis << E_NUM(m_extruder->E)
<< " F" << float(m_extruder->deretract_speed() * 60.);
if (this->config.gcode_comments) gcode << " ; unretract";
gcode << "\n";
}
@ -473,31 +464,29 @@ GCodeWriter::unretract()
/* If this method is called more than once before calling unlift(),
it will not perform subsequent lifts, even if Z was raised manually
(i.e. with travel_to_z()) and thus _lifted was reduced. */
std::string
GCodeWriter::lift()
std::string GCodeWriter::lift()
{
// check whether the above/below conditions are met
double target_lift = 0;
{
double above = this->config.retract_lift_above.get_at(this->_extruder->id);
double below = this->config.retract_lift_below.get_at(this->_extruder->id);
if (this->_pos.z >= above && (below == 0 || this->_pos.z <= below))
target_lift = this->config.retract_lift.get_at(this->_extruder->id);
double above = this->config.retract_lift_above.get_at(m_extruder->id);
double below = this->config.retract_lift_below.get_at(m_extruder->id);
if (m_pos.z >= above && (below == 0 || m_pos.z <= below))
target_lift = this->config.retract_lift.get_at(m_extruder->id);
}
if (this->_lifted == 0 && target_lift > 0) {
this->_lifted = target_lift;
return this->_travel_to_z(this->_pos.z + target_lift, "lift Z");
if (m_lifted == 0 && target_lift > 0) {
m_lifted = target_lift;
return this->_travel_to_z(m_pos.z + target_lift, "lift Z");
}
return "";
}
std::string
GCodeWriter::unlift()
std::string GCodeWriter::unlift()
{
std::string gcode;
if (this->_lifted > 0) {
gcode += this->_travel_to_z(this->_pos.z - this->_lifted, "restore layer Z");
this->_lifted = 0;
if (m_lifted > 0) {
gcode += this->_travel_to_z(m_pos.z - m_lifted, "restore layer Z");
m_lifted = 0;
}
return gcode;
}

View File

@ -16,13 +16,15 @@ public:
bool multiple_extruders;
GCodeWriter() :
multiple_extruders(false), _extrusion_axis("E"), _extruder(nullptr),
multiple_extruders(false), m_extrusion_axis("E"), m_extruder(nullptr),
m_single_extruder_multi_material(false),
_last_acceleration(0), _last_fan_speed(0), _lifted(0)
m_last_acceleration(0), m_last_fan_speed(0),
m_last_bed_temperature(0), m_last_bed_temperature_reached(true),
m_lifted(0)
{}
Extruder* extruder() { return this->_extruder; }
const Extruder* extruder() const { return this->_extruder; }
std::string extrusion_axis() const { return this->_extrusion_axis; }
Extruder* extruder() { return m_extruder; }
const Extruder* extruder() const { return m_extruder; }
std::string extrusion_axis() const { return m_extrusion_axis; }
void apply_print_config(const PrintConfig &print_config);
void set_extruders(const std::vector<unsigned int> &extruder_ids);
std::vector<unsigned int> extruder_ids() const {
@ -35,14 +37,14 @@ public:
std::string preamble();
std::string postamble() const;
std::string set_temperature(unsigned int temperature, bool wait = false, int tool = -1) const;
std::string set_bed_temperature(unsigned int temperature, bool wait = false) const;
std::string set_bed_temperature(unsigned int temperature, bool wait = false);
std::string set_fan(unsigned int speed, bool dont_save = false);
std::string set_acceleration(unsigned int acceleration);
std::string reset_e(bool force = false);
std::string update_progress(unsigned int num, unsigned int tot, bool allow_100 = false) const;
// return false if this extruder was already selected
bool need_toolchange(unsigned int extruder_id) const
{ return (this->_extruder == nullptr) || (this->_extruder->id != extruder_id); }
{ return m_extruder == nullptr || m_extruder->id != extruder_id; }
std::string set_extruder(unsigned int extruder_id)
{ return this->need_toolchange(extruder_id) ? this->toolchange(extruder_id) : ""; }
std::string toolchange(unsigned int extruder_id);
@ -58,16 +60,18 @@ public:
std::string unretract();
std::string lift();
std::string unlift();
Pointf3 get_position() const { return this->_pos; }
Pointf3 get_position() const { return m_pos; }
private:
std::string _extrusion_axis;
std::string m_extrusion_axis;
bool m_single_extruder_multi_material;
Extruder* _extruder;
unsigned int _last_acceleration;
unsigned int _last_fan_speed;
double _lifted;
Pointf3 _pos;
Extruder* m_extruder;
unsigned int m_last_acceleration;
unsigned int m_last_fan_speed;
unsigned int m_last_bed_temperature;
bool m_last_bed_temperature_reached;
double m_lifted;
Pointf3 m_pos;
std::string _travel_to_z(double z, const std::string &comment);
std::string _retract(double length, double restart_extra, const std::string &comment);