Prusa-Firmware-MMU/src/logic/eject_filament.cpp

79 lines
2.2 KiB
C++

#include "eject_filament.h"
#include "../modules/buttons.h"
#include "../modules/finda.h"
#include "../modules/idler.h"
#include "../modules/leds.h"
#include "../modules/motion.h"
#include "../modules/permanent_storage.h"
#include "../modules/selector.h"
namespace logic {
EjectFilament ejectFilament;
namespace mm = modules::motion;
namespace mi = modules::idler;
namespace ms = modules::selector;
void EjectFilament::Reset(uint8_t param) {
error = ErrorCode::OK;
slot = param;
bool isFilamentLoaded = true; //@@TODO
if (isFilamentLoaded) {
state = ProgressCode::UnloadingFilament;
unl.Reset(param); //@@TODO probably act on active extruder only
} else {
MoveSelectorAside();
}
}
void EjectFilament::MoveSelectorAside() {
state = ProgressCode::ParkingSelector;
const uint8_t selectorParkedPos = (slot <= 2) ? 4 : 0;
mi::idler.Engage(slot);
ms::selector.MoveToSlot(selectorParkedPos);
}
bool EjectFilament::Step() {
constexpr const uint16_t eject_steps = 500; //@@TODO
switch (state) {
case ProgressCode::UnloadingFilament:
if (unl.Step()) {
// unloading sequence finished
switch (unl.Error()) {
case ErrorCode::OK: // finished successfully
case ErrorCode::UNLOAD_ERROR2: // @@TODO what shall we do in case of this error?
case ErrorCode::FINDA_DIDNT_TRIGGER:
break;
}
}
break;
case ProgressCode::ParkingSelector:
if (mm::motion.QueueEmpty()) { // selector parked aside
state = ProgressCode::EjectingFilament;
mm::motion.InitAxis(mm::Pulley);
mm::motion.PlanMove(eject_steps, 0, 0, 1500, 0, 0);
}
break;
case ProgressCode::EjectingFilament:
if (mm::motion.QueueEmpty()) { // filament ejected
state = ProgressCode::DisengagingIdler;
mi::idler.Disengage();
}
break;
case ProgressCode::DisengagingIdler:
if (mm::motion.QueueEmpty()) { // idler disengaged
mm::motion.DisableAxis(mm::Pulley);
state = ProgressCode::OK;
}
break;
case ProgressCode::OK:
return true;
}
return false;
}
} // namespace logic