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ENH: don't apply new fan speed until filament change finished

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This patch can make sure that the cooling fan will not
be enabled during change fimanet.

Signed-off-by: salt.wei <salt.wei@bambulab.com>
Change-Id: I9f480b99116d62fe7522233b69b5bca209663821
This commit is contained in:
salt.wei 2022-10-27 13:46:02 +08:00 • committed by Lane.Wei
parent 9c7d55b8b4
commit bd577fafb2
3 changed files with 10 additions and 8 deletions
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12
src/libslic3r/GCode/CoolingBuffer.cpp
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@ -722,7 +722,7 @@ std::string CoolingBuffer::apply_layer_cooldown(
new_gcode.reserve(gcode.size() * 2);
bool overhang_fan_control= false;
int overhang_fan_speed = 0;
auto change_extruder_set_fan = [ this, layer_id, layer_time, &new_gcode, &overhang_fan_control, &overhang_fan_speed]() {
auto change_extruder_set_fan = [ this, layer_id, layer_time, &new_gcode, &overhang_fan_control, &overhang_fan_speed](bool immediately_apply) {
#define EXTRUDER_CONFIG(OPT) m_config.OPT.get_at(m_current_extruder)
int fan_min_speed = EXTRUDER_CONFIG(fan_min_speed);
int fan_speed_new = EXTRUDER_CONFIG(reduce_fan_stop_start_freq) ? fan_min_speed : 0;
@ -771,18 +771,20 @@ std::string CoolingBuffer::apply_layer_cooldown(
m_fan_speed = fan_speed_new;
//BBS
m_current_fan_speed = fan_speed_new;
new_gcode += GCodeWriter::set_fan(m_config.gcode_flavor, m_fan_speed);
if (immediately_apply)
new_gcode += GCodeWriter::set_fan(m_config.gcode_flavor, m_fan_speed);
}
//BBS
if (additional_fan_speed_new != m_additional_fan_speed) {
m_additional_fan_speed = additional_fan_speed_new;
new_gcode += GCodeWriter::set_additional_fan(m_additional_fan_speed);
if (immediately_apply)
new_gcode += GCodeWriter::set_additional_fan(m_additional_fan_speed);
}
};
const char *pos = gcode.c_str();
int current_feedrate = 0;
change_extruder_set_fan();
change_extruder_set_fan(true);
for (const CoolingLine *line : lines) {
const char *line_start = gcode.c_str() + line->line_start;
const char *line_end = gcode.c_str() + line->line_end;
@ -792,7 +794,7 @@ std::string CoolingBuffer::apply_layer_cooldown(
unsigned int new_extruder = (unsigned int)atoi(line_start + m_toolchange_prefix.size());
if (new_extruder != m_current_extruder) {
m_current_extruder = new_extruder;
change_extruder_set_fan();
change_extruder_set_fan(false); //BBS: will force to resume fan speed when filament change is finished
}
new_gcode.append(line_start, line_end - line_start);
} else if (line->type & CoolingLine::TYPE_OVERHANG_FAN_START) {