void ServiceReadyActivity()
{
IValueAccessor a2pPinsStateIVA = SelectedActiveToPassivePinsStateIVA;
IValueAccessor p2aPinsStateIVA = SelectedPassiveToActivePinsStateIVA;
IActiveToPassivePinsState a2pPinsState = new ActiveToPassivePinsState(a2pPinsStateIVA.Update().VC);
IPassiveToActivePinsState p2aPinsState = new PassiveToActivePinsState(p2aPinsStateIVA.Update().VC);
if (!a2pPinsState.IsIdle)
{
SetCurrentActivity(ActivitySelect.WaitForPinsReady, Utils.Fcns.CheckedFormat("A2P pins are no longer idle [{0}]", a2pPinsState));
return;
}
if (!p2aPinsState.IsSelectable)
{
SetCurrentActivity(ActivitySelect.WaitForPinsReady, Utils.Fcns.CheckedFormat("P2A pins are no longer selectable [{0}]", p2aPinsState));
return;
}
// interface is idle and is selectable. detect auto trigger conditions and automatically request next transition accordingly.
UpdateReadyToLoadAndUnload(false, true);
if (nextActivitySelect == ActivitySelect.None)
{
PresentPlaced presentPlacedInput = lpmPresentPlacedInputIVA.Update().VC.GetValue <PresentPlaced>(false);
if (presentPlacedInput.IsNeitherPresentNorPlaced() && enableAutoLoadIVA.Update().VC.GetValue <bool>(false))
{
if (loadUnloadStartHoldoffTimer.StartIfNeeded(configValues.LoadUnloadStartHoldoff).IsTriggered)
{
nextActivitySelect = ActivitySelect.PerformLoad;
loadUnloadStartHoldoffTimer.Stop();
}
}
else if (presentPlacedInput.IsProperlyPlaced() && enableAutoUnloadIVA.Update().VC.GetValue <bool>(false))
{
if (loadUnloadStartHoldoffTimer.StartIfNeeded(configValues.LoadUnloadStartHoldoff).IsTriggered)
{
nextActivitySelect = ActivitySelect.PerformUnload;
loadUnloadStartHoldoffTimer.Stop();
}
}
else
{
loadUnloadStartHoldoffTimer.StopIfNeeded();
}
}
else
{
loadUnloadStartHoldoffTimer.StopIfNeeded();
}
}
void UpdateReadyToLoadAndUnload(bool forceUpdate, bool publishIfNeeded)
{
PresentPlaced presentPlacedInput = lpmPresentPlacedInputIVA.Update().VC.GetValue <PresentPlaced>(false);
if (lastPresentPlacedInput != presentPlacedInput || forceUpdate)
{
var isReady = privateState.NotReadyReason.IsNullOrEmpty();
var isReadyToLoad = isReady && presentPlacedInput.IsNeitherPresentNorPlaced();
var isReadyToUnload = isReady && presentPlacedInput.IsProperlyPlaced();
privateState.NotReadyToLoadReason = isReadyToLoad ? "" : (isReady ? "Must be Empty: {0}".CheckedFormat(presentPlacedInput) : privateState.NotReadyReason);
privateState.NotReadyToUnloadReason = isReadyToUnload ? "" : (isReady ? "Must be properly placed: {0}".CheckedFormat(presentPlacedInput) : privateState.NotReadyReason);
lastPresentPlacedInput = presentPlacedInput;
if (publishIfNeeded)
{
PublishPrivateState();
}
}
}
