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Normalize load/unload length in M600

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This commit is contained in:
Thomas Moore
2017-11-09 22:50:32 -06:00
committed by Scott Lahteine
parent 81b91b3f9d
commit 600c85226e
3 changed files with 33 additions and 26 deletions
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20
Marlin/src/module/motion.cpp
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@ -790,26 +790,28 @@ void prepare_move_to_destination() {
clamp_to_software_endstops(destination);
gcode.refresh_cmd_timeout();
#if ENABLED(PREVENT_COLD_EXTRUSION)
#if ENABLED(PREVENT_COLD_EXTRUSION) || ENABLED(PREVENT_LENGTHY_EXTRUDE)
if (!DEBUGGING(DRYRUN)) {
if (destination[E_AXIS] != current_position[E_AXIS]) {
if (thermalManager.tooColdToExtrude(active_extruder)) {
current_position[E_AXIS] = destination[E_AXIS]; // Behave as if the move really took place, but ignore E part
SERIAL_ECHO_START();
SERIAL_ECHOLNPGM(MSG_ERR_COLD_EXTRUDE_STOP);
}
#if ENABLED(PREVENT_COLD_EXTRUSION)
if (thermalManager.tooColdToExtrude(active_extruder)) {
current_position[E_AXIS] = destination[E_AXIS]; // Behave as if the move really took place, but ignore E part
SERIAL_ECHO_START();
SERIAL_ECHOLNPGM(MSG_ERR_COLD_EXTRUDE_STOP);
}
#endif // PREVENT_COLD_EXTRUSION
#if ENABLED(PREVENT_LENGTHY_EXTRUDE)
if (destination[E_AXIS] - current_position[E_AXIS] > EXTRUDE_MAXLENGTH) {
if (FABS(destination[E_AXIS] - current_position[E_AXIS]) > (EXTRUDE_MAXLENGTH) / planner.volumetric_multiplier[active_extruder]) {
current_position[E_AXIS] = destination[E_AXIS]; // Behave as if the move really took place, but ignore E part
SERIAL_ECHO_START();
SERIAL_ECHOLNPGM(MSG_ERR_LONG_EXTRUDE_STOP);
}
#endif
#endif // PREVENT_LENGTHY_EXTRUDE
}
}
#endif
#endif // PREVENT_COLD_EXTRUSION || PREVENT_LENGTHY_EXTRUDE
if (
#if UBL_DELTA // Also works for CARTESIAN (smaller segments follow mesh more closely)