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Merge pull request #4661 from gudnimg/PFW-1557 

PFW-1557 MMU: Improve unload handling when print is aborted
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3d-gussner 2024-04-15 15:13:09 +02:00 committed by GitHub
parent 6e40fe05fc 16dfcfeb9a
commit e8d55486fe
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1 changed files with 18 additions and 15 deletions
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33
Firmware/ultralcd.cpp
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@ -5716,23 +5716,26 @@ void lcd_print_stop_finish()
// restore the auto hotend state
hotendDefaultAutoFanState();
}
if (MMU2::mmu2.Enabled() && MMU2::mmu2.FindaDetectsFilament())
{
// The print was aborted while when the nozzle was cold:
// 1. in a paused state => a partial backup in RAM is always available
// 2. after a recoverable thermal/fan error had paused the print => only extruder temperature is saved to RAM
if (printingIsPaused())
{
// Restore temperature saved in ram after pausing print
restore_extruder_temperature_from_ram();
}
if (MMU2::mmu2.Enabled() && MMU2::mmu2.FindaDetectsFilament()
#ifdef FANCHECK
&& fan_check_error != EFCE_REPORTED
#endif //FANCHECK
) {
// The print was aborted while when the nozzle was cold:
// 1. in a paused state => a partial backup in RAM is always available
// 2. after a recoverable thermal/fan error had paused the print => only extruder temperature is saved to RAM
if (printingIsPaused())
{
// Restore temperature saved in ram after pausing print
restore_extruder_temperature_from_ram();
}
// If the pause state was cleared previously or the target temperature is 0°C in the case
// of an unconditional stop. In that scenario we do not want to unload.
if (target_temperature[0] >= extrude_min_temp) {
MMU2::mmu2.unload(); // M702
// If the pause state was cleared previously or the target temperature is 0°C in the case
// of an unconditional stop. In that scenario we do not want to unload.
if (target_temperature[0] >= extrude_min_temp) {
MMU2::mmu2.unload(); // M702
}
}
}