Add a new option "emit_machine_limits_to_gcode" (#3236)

src/libslic3r/GCode.cpp

@@ -3026,7 +3026,8 @@ static bool custom_gcode_sets_temperature(const std::string &gcode, const int mc
 void GCode::print_machine_envelope(GCodeOutputStream &file, Print &print)
 {
     const auto flavor = print.config().gcode_flavor.value;
-    if (flavor == gcfMarlinLegacy || flavor == gcfMarlinFirmware) {
+    if ((flavor == gcfMarlinLegacy || flavor == gcfMarlinFirmware || flavor == gcfRepRapFirmware) &&
+        print.config().emit_machine_limits_to_gcode.value == true) {
         int factor = flavor == gcfRepRapFirmware ? 60 : 1; // RRF M203 and M566 are in mm/min
         file.write_format("M201 X%d Y%d Z%d E%d\n",
             int(print.config().machine_max_acceleration_x.values.front() + 0.5),
@@ -3069,7 +3070,6 @@ void GCode::print_machine_envelope(GCodeOutputStream &file, Print &print)
             print.config().machine_max_jerk_y.values.front() * factor,
             print.config().machine_max_jerk_z.values.front() * factor,
             print.config().machine_max_jerk_e.values.front() * factor);
-
     }
 }
 

src/libslic3r/Preset.cpp

@@ -878,7 +878,7 @@ static std::vector<std::string> s_Preset_printer_options {
     "cooling_tube_retraction",
     "cooling_tube_length", "high_current_on_filament_swap", "parking_pos_retraction", "extra_loading_move", "purge_in_prime_tower", "enable_filament_ramming",
     "z_offset",
-    "disable_m73", "preferred_orientation"
+    "disable_m73", "preferred_orientation", "emit_machine_limits_to_gcode"
     };
 
 static std::vector<std::string> s_Preset_sla_print_options {

src/libslic3r/PrintConfig.cpp

@@ -2564,6 +2564,14 @@ def = this->add("filament_loading_speed", coFloats);
     def->mode = comDevelop;
     def->set_default_value(new ConfigOptionBool(false));
 
+    def = this->add("emit_machine_limits_to_gcode", coBool);
+    def->label = L("Emit limits to G-code");
+    def->category = L("Machine limits");
+    def->tooltip  = L("If enabled, the machine limits will be emitted to G-code file.\nThis option will be ignored if the g-code flavor is "
+                       "set to Klipper.");
+    def->mode = comAdvanced;
+    def->set_default_value(new ConfigOptionBool(true));
+
     def = this->add("machine_pause_gcode", coString);
     def->label = L("Pause G-code");
     def->tooltip = L("This G-code will be used as a code for the pause print. User can insert pause G-code in gcode viewer");

src/libslic3r/PrintConfig.hpp

@@ -907,6 +907,8 @@ PRINT_CONFIG_CLASS_DEFINE(
 PRINT_CONFIG_CLASS_DEFINE(
     MachineEnvelopeConfig,
 
+    // Orca: whether emit machine limits into the beginning of the G-code.
+    ((ConfigOptionBool,                 emit_machine_limits_to_gcode))
     // M201 X... Y... Z... E... [mm/sec^2]
     ((ConfigOptionFloats,               machine_max_acceleration_x))
     ((ConfigOptionFloats,               machine_max_acceleration_y))