Initializing::Initializing(my_context ctx) : my_base(ctx)
{
PRINTENGINE->SendStatus(InitializingState, Entering);
// see if the printer should be put into demo mode
if (PRINTENGINE->DemoModeRequested())
post_event(EvEnterDemoMode());
// check to see if the door is open on startup
if (PRINTENGINE->DoorIsOpen())
{
post_event(EvDoorOpened());
}
else
{
PRINTENGINE->Initialize();
post_event(EvInitialized());
}
}
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);
}
InitializingLayer::InitializingLayer(my_context ctx) : my_base(ctx)
{
// check to see if the door is still open after calibrating
if (PRINTENGINE->DoorIsOpen())
post_event(EvDoorOpened());
else
{
// perform initialization needed for next layer
// (even if the door is opened and closed again while here,
// this won't be called more than once per layer, because we're going to
// immediately transition to the next state)
PRINTENGINE->NextLayer();
post_event(EvInitialized());
}
UISubState uiSubState = PRINTENGINE->PauseRequested() ? AboutToPause :
NoUISubState;
// don't send status till after estimated print time has been set
PRINTENGINE->SendStatus(InitializingLayerState, Entering, uiSubState);
}
