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Fix overhang fan control when overhang slowdown is enabled (#15158)

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This commit is contained in:
Kiss Lorand
2026-09-01 18:07:02 -03:00
committed by GitHub
parent 36228c4755
commit e8115658e0
5 changed files with 90 additions and 21 deletions
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src/libslic3r/GCode/CoolingBuffer.cpp
+11 -10
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@@ -1024,28 +1024,29 @@ std::string CoolingBuffer::apply_layer_cooldown(
}
if (need_set_fan) {
const auto set_fan = [&](int speed) {
if (m_current_fan_speed != speed) {
new_gcode += GCodeWriter::set_fan(m_config.gcode_flavor, speed, part_cooling_fan_min_pwm);
m_current_fan_speed = speed;
}
};
if (fan_speed_change_requests[CoolingLine::TYPE_OVERHANG_FAN_START]){
new_gcode += GCodeWriter::set_fan(m_config.gcode_flavor, overhang_fan_speed, part_cooling_fan_min_pwm);
m_current_fan_speed = overhang_fan_speed;
set_fan(overhang_fan_speed);
} else if (fan_speed_change_requests[CoolingLine::TYPE_INTERNAL_BRIDGE_FAN_START]){ // ORCA: Add support for separate internal bridge fan speed control
new_gcode += GCodeWriter::set_fan(m_config.gcode_flavor, internal_bridge_fan_speed, part_cooling_fan_min_pwm);
m_current_fan_speed = internal_bridge_fan_speed;
set_fan(internal_bridge_fan_speed);
}
else if (fan_speed_change_requests[CoolingLine::TYPE_SUPPORT_INTERFACE_FAN_START]){
new_gcode += GCodeWriter::set_fan(m_config.gcode_flavor, supp_interface_fan_speed, part_cooling_fan_min_pwm);
m_current_fan_speed = supp_interface_fan_speed;
set_fan(supp_interface_fan_speed);
}
else if (fan_speed_change_requests[CoolingLine::TYPE_IRONING_FAN_START]){
new_gcode += GCodeWriter::set_fan(m_config.gcode_flavor, ironing_fan_speed, part_cooling_fan_min_pwm);
m_current_fan_speed = ironing_fan_speed;
set_fan(ironing_fan_speed);
}
else if(fan_speed_change_requests[CoolingLine::TYPE_FORCE_RESUME_FAN] && m_current_fan_speed != -1){
new_gcode += GCodeWriter::set_fan(m_config.gcode_flavor, m_current_fan_speed, part_cooling_fan_min_pwm);
fan_speed_change_requests[CoolingLine::TYPE_FORCE_RESUME_FAN] = false;
}
else {
new_gcode += GCodeWriter::set_fan(m_config.gcode_flavor, m_fan_speed, part_cooling_fan_min_pwm);
m_current_fan_speed = m_fan_speed;
set_fan(m_fan_speed);
}
need_set_fan = false;
}