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Wipe tower: cold ramming

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This commit is contained in:
Lukas Matena 2023-12-22 07:32:56 +01:00
parent ecba2ca007
commit 6149294f40
2 changed files with 7 additions and 1 deletions
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7
src/libslic3r/GCode/WipeTower.cpp
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@ -588,6 +588,8 @@ WipeTower::WipeTower(const PrintConfig& config, const PrintRegionConfig& default
m_set_extruder_trimpot = config.high_current_on_filament_swap; m_set_extruder_trimpot = config.high_current_on_filament_swap;
} }
m_is_mk4mmu3 = boost::icontains(config.printer_model.value, "MK4") && boost::icontains(config.printer_model.value, "MMU");
// Calculate where the priming lines should be - very naive test not detecting parallelograms etc. // Calculate where the priming lines should be - very naive test not detecting parallelograms etc.
const std::vector<Vec2d>& bed_points = config.bed_shape.values; const std::vector<Vec2d>& bed_points = config.bed_shape.values;
BoundingBoxf bb(bed_points); BoundingBoxf bb(bed_points);
@ -892,10 +894,13 @@ void WipeTower::toolchange_Unload(
float e_done = 0; // measures E move done from each segment float e_done = 0; // measures E move done from each segment
const bool do_ramming = m_semm || m_filpar[m_current_tool].multitool_ramming; const bool do_ramming = m_semm || m_filpar[m_current_tool].multitool_ramming;
const bool cold_ramming = m_is_mk4mmu3;
if (do_ramming) { if (do_ramming) {
writer.travel(ramming_start_pos); // move to starting position writer.travel(ramming_start_pos); // move to starting position
writer.disable_linear_advance(); writer.disable_linear_advance();
if (cold_ramming)
writer.set_extruder_temp(new_temperature - 20);
} }
else else
writer.set_position(ramming_start_pos); writer.set_position(ramming_start_pos);
@ -974,7 +979,7 @@ void WipeTower::toolchange_Unload(
// be already set and there is no need to change anything. Also, the temperature could be changed // be already set and there is no need to change anything. Also, the temperature could be changed
// for wrong extruder. // for wrong extruder.
if (m_semm) { if (m_semm) {
if (new_temperature != 0 && (new_temperature != m_old_temperature || is_first_layer()) ) { // Set the extruder temperature, but don't wait. if (new_temperature != 0 && (new_temperature != m_old_temperature || is_first_layer() || cold_ramming) ) { // Set the extruder temperature, but don't wait.
// If the required temperature is the same as last time, don't emit the M104 again (if user adjusted the value, it would be reset) // If the required temperature is the same as last time, don't emit the M104 again (if user adjusted the value, it would be reset)
// However, always change temperatures on the first layer (this is to avoid issues with priming lines turned off). // However, always change temperatures on the first layer (this is to avoid issues with priming lines turned off).
writer.set_extruder_temp(new_temperature, false); writer.set_extruder_temp(new_temperature, false);

1
src/libslic3r/GCode/WipeTower.hpp
View File

@ -270,6 +270,7 @@ private:
bool m_semm = true; // Are we using a single extruder multimaterial printer? bool m_semm = true; // Are we using a single extruder multimaterial printer?
bool m_is_mk4mmu3 = false;
Vec2f m_wipe_tower_pos; // Left front corner of the wipe tower in mm. Vec2f m_wipe_tower_pos; // Left front corner of the wipe tower in mm.
float m_wipe_tower_width; // Width of the wipe tower. float m_wipe_tower_width; // Width of the wipe tower.
float m_wipe_tower_depth = 0.f; // Depth of the wipe tower float m_wipe_tower_depth = 0.f; // Depth of the wipe tower