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GCodeProcessor added travel acceleration

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enricoturri1966 2021-03-31 15:20:11 +02:00 committed by Lukas Matena
parent 52af90ed8f
commit 9b2d9fb01a
2 changed files with 38 additions and 8 deletions
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39
src/libslic3r/GCode/GCodeProcessor.cpp
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@ -26,6 +26,7 @@
static const float INCHES_TO_MM = 25.4f;
static const float MMMIN_TO_MMSEC = 1.0f / 60.0f;
static const float DEFAULT_ACCELERATION = 1500.0f; // Prusa Firmware 1_75mm_MK2
static const float DEFAULT_TRAVEL_ACCELERATION = 1250.0f;
namespace Slic3r {
@ -190,6 +191,8 @@ void GCodeProcessor::TimeMachine::reset()
enabled = false;
acceleration = 0.0f;
max_acceleration = 0.0f;
travel_acceleration = 0.0f;
max_travel_acceleration = 0.0f;
extrude_factor_override_percentage = 1.0f;
time = 0.0f;
#if ENABLE_EXTENDED_M73_LINES
@ -842,6 +845,9 @@ void GCodeProcessor::apply_config(const PrintConfig& config)
float max_acceleration = get_option_value(m_time_processor.machine_limits.machine_max_acceleration_extruding, i);
m_time_processor.machines[i].max_acceleration = max_acceleration;
m_time_processor.machines[i].acceleration = (max_acceleration > 0.0f) ? max_acceleration : DEFAULT_ACCELERATION;
float max_travel_acceleration = get_option_value(m_time_processor.machine_limits.machine_max_acceleration_travel, i);
m_time_processor.machines[i].max_travel_acceleration = max_travel_acceleration;
m_time_processor.machines[i].travel_acceleration = (max_travel_acceleration > 0.0f) ? max_travel_acceleration : DEFAULT_TRAVEL_ACCELERATION;
}
m_time_processor.export_remaining_time_enabled = config.remaining_times.value;
@ -1008,6 +1014,9 @@ void GCodeProcessor::apply_config(const DynamicPrintConfig& config)
float max_acceleration = get_option_value(m_time_processor.machine_limits.machine_max_acceleration_extruding, i);
m_time_processor.machines[i].max_acceleration = max_acceleration;
m_time_processor.machines[i].acceleration = (max_acceleration > 0.0f) ? max_acceleration : DEFAULT_ACCELERATION;
float max_travel_acceleration = get_option_value(m_time_processor.machine_limits.machine_max_acceleration_travel, i);
m_time_processor.machines[i].max_travel_acceleration = max_travel_acceleration;
m_time_processor.machines[i].travel_acceleration = (max_travel_acceleration > 0.0f) ? max_travel_acceleration : DEFAULT_TRAVEL_ACCELERATION;
}
if (m_time_processor.machine_limits.machine_max_acceleration_x.values.size() > 1)
@ -2230,9 +2239,11 @@ void GCodeProcessor::process_G1(const GCodeReader::GCodeLine& line)
}
// calculates block acceleration
float acceleration = is_extrusion_only_move(delta_pos) ?
get_retract_acceleration(static_cast<PrintEstimatedTimeStatistics::ETimeMode>(i)) :
get_acceleration(static_cast<PrintEstimatedTimeStatistics::ETimeMode>(i));
float acceleration =
(type == EMoveType::Travel) ? get_travel_acceleration(static_cast<PrintEstimatedTimeStatistics::ETimeMode>(i)) :
(is_extrusion_only_move(delta_pos) ?
get_retract_acceleration(static_cast<PrintEstimatedTimeStatistics::ETimeMode>(i)) :
get_acceleration(static_cast<PrintEstimatedTimeStatistics::ETimeMode>(i)));
for (unsigned char a = X; a <= E; ++a) {
float axis_max_acceleration = get_axis_max_acceleration(static_cast<PrintEstimatedTimeStatistics::ETimeMode>(i), static_cast<Axis>(a));
@ -2619,11 +2630,9 @@ void GCodeProcessor::process_M204(const GCodeReader::GCodeLine& line)
set_acceleration(static_cast<PrintEstimatedTimeStatistics::ETimeMode>(i), value);
if (line.has_value('R', value))
set_option_value(m_time_processor.machine_limits.machine_max_acceleration_retracting, i, value);
if (line.has_value('T', value)) {
if (line.has_value('T', value))
// Interpret the T value as the travel acceleration in the new Marlin format.
//FIXME Prusa3D firmware currently does not support travel acceleration value independent from the extruding acceleration value.
// set_travel_acceleration(value);
}
set_travel_acceleration(static_cast<PrintEstimatedTimeStatistics::ETimeMode>(i), value);
}
}
}
@ -2894,6 +2903,22 @@ void GCodeProcessor::set_acceleration(PrintEstimatedTimeStatistics::ETimeMode mo
}
}
float GCodeProcessor::get_travel_acceleration(PrintEstimatedTimeStatistics::ETimeMode mode) const
{
size_t id = static_cast<size_t>(mode);
return (id < m_time_processor.machines.size()) ? m_time_processor.machines[id].travel_acceleration : DEFAULT_TRAVEL_ACCELERATION;
}
void GCodeProcessor::set_travel_acceleration(PrintEstimatedTimeStatistics::ETimeMode mode, float value)
{
size_t id = static_cast<size_t>(mode);
if (id < m_time_processor.machines.size()) {
m_time_processor.machines[id].travel_acceleration = (m_time_processor.machines[id].max_travel_acceleration == 0.0f) ? value :
// Clamp the acceleration with the maximum.
std::min(value, m_time_processor.machines[id].max_travel_acceleration);
}
}
float GCodeProcessor::get_filament_load_time(size_t extruder_id)
{
return (m_time_processor.filament_load_times.empty() || m_time_processor.extruder_unloaded) ?

7
src/libslic3r/GCode/GCodeProcessor.hpp
View file

@ -251,6 +251,9 @@ namespace Slic3r {
float acceleration; // mm/s^2
// hard limit for the acceleration, to which the firmware will clamp.
float max_acceleration; // mm/s^2
float travel_acceleration; // mm/s^2
// hard limit for the travel acceleration, to which the firmware will clamp.
float max_travel_acceleration; // mm/s^2
float extrude_factor_override_percentage;
float time; // s
#if ENABLE_EXTENDED_M73_LINES
@ -668,7 +671,9 @@ namespace Slic3r {
float get_axis_max_jerk(PrintEstimatedTimeStatistics::ETimeMode mode, Axis axis) const;
float get_retract_acceleration(PrintEstimatedTimeStatistics::ETimeMode mode) const;
float get_acceleration(PrintEstimatedTimeStatistics::ETimeMode mode) const;
void set_acceleration(PrintEstimatedTimeStatistics::ETimeMode mode, float value);
void set_acceleration(PrintEstimatedTimeStatistics::ETimeMode mode, float value);
float get_travel_acceleration(PrintEstimatedTimeStatistics::ETimeMode mode) const;
void set_travel_acceleration(PrintEstimatedTimeStatistics::ETimeMode mode, float value);
float get_filament_load_time(size_t extruder_id);
float get_filament_unload_time(size_t extruder_id);