@Override
public String call() {
log.info("OvenCheckThread started...");
List<Integer> nodes = OvenState.getInstance().getNodes();
ParamManager paramManager = new ParamManager();
Config config = OvenState.getInstance().getConfig();
// begin main thread loop to check oven com.heller.oven variables
while (OvenState.getInstance().getOvenBoolVar("utility")) {
// General Oven parameters needed in thread
IoModule ioModule = OvenState.getInstance().getIoModule();
double heaterOutputLimit = ioModule.getGeneralTwo().getHeaterOutputLimit();
double cooldownTemp = ioModule.getGeneralTwo().getCooldown();
// pause thread for specified amount
try {
Thread.sleep(OVEN_UPDATE_DELAY);
} catch (InterruptedException e) {
log.error("InterruptedException " + e.getMessage());
}
// get references from singleton that might change upon iteration
List<ZoneState> zones = OvenState.getInstance().getZones();
List<BeltState> beltStates = OvenState.getInstance().getBeltStates();
List<RailState> railStates = OvenState.getInstance().getRailStates();
SystemState state = OvenState.getInstance().getOvenSystemState();
RecipeFlag recipeFlag = OvenState.getInstance().getRecipeFlag();
// if recipe never loaded, then skip while loop
if (OvenState.getInstance().getRecipeFlag() == RecipeFlag.NEVER_LOADED) continue;
// If system is in COOLDOWN_DELAYED, test for boards in oven
// If/when no boards in oven - start COOLDOWN and change System State
if (state == SystemState.SYSTEM_STATE_RUN_COOLDOWN_DELAYED) {
// if no boards in oven, change state to RUN_COOLDOWN
if (!OvenManager.getInstance().isBoardsInOven()) {
CanComm.sendSystemState(
SystemState.SYSTEM_STATE_RUN_COOLDOWN, Can.OpId.OPER_SET.ordinal(), nodes);
}
} else if (state == SystemState.SYSTEM_STATE_RUN_COOLDOWN) {
startCooldown(
ioModule, paramManager, zones, beltStates, railStates, cooldownTemp, config, nodes);
} else if (state.ordinal() >= LOWEST_RUN_STATE && state.ordinal() <= HIGHEST_RUN_STATE) {
if (recipeFlag == RecipeFlag.RECIPE_UNLOADABLE) continue;
if (recipeFlag == RecipeFlag.RECIPE_LOADING) {
// white out heat zones on GUI
for (ZoneState zone : zones) {
zone.setTopColor(WHITE);
if (zone.isHeatZone()) zone.setBottomColor(WHITE);
}
// white out belts on GUI
for (BeltState beltState : beltStates) {
beltState.setColor(WHITE);
}
// gray out rails on GUI
for (RailState railState : railStates) {
railState.setColor(WHITE);
}
// skip rest of loop until recipe is loaded.
continue;
}
yellowFlag = false;
// check rail position, set sysColor yellow if not ACTIVE within warning band
checkRailPosition(railStates, state, nodes);
// check belt speed, set sysColor yellow if belt speed out of warning band
checkBeltSpeed(beltStates, state, nodes);
// iterate through heaters and determine heater colors according to alarm/warning bands
checkHeaterTemps(zones, heaterOutputLimit, state, nodes);
// if any zone is red, Cooldown should have been called - skip rest of while loop
if (redZone) {
continue;
}
if (!yellowFlag) {
// set light tower green and change to SYSTEM STATE RUN if in RUN PAUSE (with no warnings)
// or RUN START
if (state.equals(SystemState.SYSTEM_STATE_RUN_STARTUP)) {
CanComm.sendSystemState(
SystemState.SYSTEM_STATE_RUN, Can.OpId.OPER_SET.ordinal(), nodes);
OvenState.getInstance().setRecipeFlag(RecipeFlag.RECIPE_RUNNING);
CanComm.setLightTower(Equip.LightTowerState.EMPTY_OVEN.getTower());
} else if (state.equals(SystemState.SYSTEM_STATE_RUN_PAUSE)) {
if (OvenManager.getInstance().isAlarms() == -1
|| OvenManager.getInstance().isAlarms() == 2) {
OvenManager.getInstance().clearAlarmState(true);
CanComm.sendSystemState(
SystemState.SYSTEM_STATE_RUN, Can.OpId.OPER_SET.ordinal(), nodes);
OvenState.getInstance().setRecipeFlag(RecipeFlag.RECIPE_RUNNING);
CanComm.setLightTower(LightTowerState.PRODUCTS_IN_OVEN.getTower());
}
}
}
// pause thread for specified amount
try {
Thread.sleep(OVEN_UPDATE_DELAY);
} catch (InterruptedException e) {
log.error("InterruptedException " + e.getMessage());
}
}
}
log.info("OvenCheckThread closed...");
return "thread_closed";
}
