Unjamming::Unjamming(my_context ctx) : my_base(ctx)
{
PRINTENGINE->SendStatus(UnjammingState, Entering);
if (context<PrinterStateMachine>()._motionCompleted)
post_event(EvMotionCompleted());
}
MovingToResume::MovingToResume(my_context ctx) : my_base(ctx)
{
PRINTENGINE->SendStatus(MovingToResumeState, Entering);
if (context<PrinterStateMachine>()._motionCompleted)
post_event(EvMotionCompleted());
}
AwaitingCancelation::AwaitingCancelation(my_context ctx) : my_base(ctx)
{
PRINTENGINE->SendStatus(AwaitingCancelationState, Entering);
if (context<PrinterStateMachine>()._motionCompleted)
post_event(EvMotionCompleted());
}
MovingToStartPosition::MovingToStartPosition(my_context ctx) : my_base(ctx)
{
PRINTENGINE->SendStatus(MovingToStartPositionState, Entering,
PRINTENGINE->SkipCalibration() ? NoUISubState : CalibratePrompt);
if (context<PrinterStateMachine>()._motionCompleted)
post_event(EvMotionCompleted());
}
Approaching::Approaching(my_context ctx) : my_base(ctx)
{
UISubState uiSubState = PRINTENGINE->PauseRequested() ? AboutToPause :
NoUISubState;
PRINTENGINE->SendStatus(ApproachingState, Entering, uiSubState);
if (context<PrinterStateMachine>()._motionCompleted)
post_event(EvMotionCompleted());
}
// Handle completion (or failure) of motor command)
void PrinterStateMachine::MotionCompleted(bool successfully)
{
if (!successfully)
return; // we've already handled the error, so nothing more to do
// this flag allows us to handle the event in the rare case that the motion
// completed just after a pause was requested on entry to DoorOpen or
// ConfirmCancel states
_motionCompleted = true;
process_event(EvMotionCompleted());
}
Pressing::Pressing(my_context ctx) : my_base(ctx)
{
UISubState uiSubState = PRINTENGINE->PauseRequested() ? AboutToPause :
NoUISubState;
PRINTENGINE->SendStatus(PressingState, Entering, uiSubState);
// check to see if the door is still open after calibrating
if (PRINTENGINE->DoorIsOpen())
post_event(EvDoorOpened());
else if (context<PrinterStateMachine>()._motionCompleted)
post_event(EvMotionCompleted());
}
void ProcessPrintData()
{
// Put printer in Home state
// Print data can only be processed in the Home state
PrinterStateMachine* pPSM = printEngine.GetStateMachine();
pPSM->process_event(EvInitialized());
pPSM->process_event(EvMotionCompleted());
// Send commands
std::string startPrintDataLoadCommand("StartPrintDataLoad\n");
std::string processPrintDataCommand("ProcessPrintData\n");
int fd = open(COMMAND_PIPE, O_WRONLY);
write(fd, startPrintDataLoadCommand.data(), startPrintDataLoadCommand.length());
write(fd, processPrintDataCommand.data(), processPrintDataCommand.length());
close(fd);
// Process event queue
eventHandler.Begin(4);
}
