WarpPI/core/src/main/java/it/cavallium/warppi/Engine.java

137 lines
4.4 KiB
Java

package it.cavallium.warppi;
import java.io.IOException;
import it.cavallium.warppi.boot.StartupArguments;
import it.cavallium.warppi.deps.Platform;
import it.cavallium.warppi.deps.Platform.ConsoleUtils;
import it.cavallium.warppi.device.HardwareDevice;
import it.cavallium.warppi.device.HardwareTouchDevice;
import it.cavallium.warppi.device.InputManager;
import it.cavallium.warppi.device.Keyboard;
import it.cavallium.warppi.flow.BehaviorSubject;
import it.cavallium.warppi.flow.Observable;
import it.cavallium.warppi.gui.DisplayManager;
import it.cavallium.warppi.gui.HUD;
import it.cavallium.warppi.gui.HardwareDisplay;
import it.cavallium.warppi.gui.screens.Screen;
public class Engine {
public static final Engine INSTANCE = new Engine();
private static Platform platform;
private static boolean running = false;
private static BehaviorSubject<LoadingStatus> loadPhase = BehaviorSubject.create();
private BehaviorSubject<Boolean> loaded = BehaviorSubject.create(false);
private Engine() {
}
/**
* Start an instance of the calculator.
*
* @param platform
* Platform implementation
* @param screen
* Default screen to show at startup
* @param disp
* Hardware display
* @param hud
* Head-up display
* @param args
* Startup arguments
* @throws InterruptedException
* @throws IOException
*/
public static void start(Platform platform, Screen screen, HardwareDisplay disp, HardwareTouchDevice touchdevice, HUD hud,
StartupArguments args) throws InterruptedException, IOException {
if (running) {
throw new RuntimeException("Already running!");
} else {
running = true;
INSTANCE.startInstance(platform, screen, disp, touchdevice, hud, args);
}
}
private void startInstance(final Platform platform, Screen screen, HardwareDisplay disp, HardwareTouchDevice touchdevice, HUD hud,
StartupArguments args) throws InterruptedException, IOException {
Engine.platform = platform;
platform.getConsoleUtils().out().println("WarpPI Calculator");
initializeEnvironment(args);
Thread currentThread = Thread.currentThread();
currentThread.setPriority(Thread.MAX_PRIORITY);
Engine.getPlatform().setThreadName(currentThread, "Main thread");
DisplayManager dm = new DisplayManager(disp, hud, screen, "WarpPI Calculator by Andrea Cavalli (@Cavallium)");
Keyboard k = new Keyboard();
InputManager im = new InputManager(k, touchdevice);
HardwareDevice hardwareDevice = new HardwareDevice(dm, im);
hardwareDevice.setup(() -> loadPhase.onNext(new LoadingStatus()));
}
private void onShutdown() {
Engine.platform.getConsoleUtils().out().println(1, "Shutdown...");
beforeShutdown();
Engine.platform.getConsoleUtils().out().println(1, "");
Engine.platform.getConsoleUtils().out().println(1, "Closed.");
Engine.getPlatform().exit(0);
}
private void initializeEnvironment(StartupArguments args) throws IOException {
ClassUtils.classLoader = this.getClass();
StaticVars.startupArguments = args;
Utils.debugThirdScreen = StaticVars.debugOn & false;
StaticVars.debugWindow2x = args.isZoomed();
if (args.isVerboseLoggingEnabled() || args.isDebugEnabled()) {
StaticVars.outputLevel = ConsoleUtils.OUTPUTLEVEL_DEBUG_VERBOSE;
}
Engine.platform.getConsoleUtils().out().println(ConsoleUtils.OUTPUTLEVEL_DEBUG_MIN, args);
checkDeviceType();
if (Utils.isRunningOnRaspberry() && args.isRaspberryModeAllowed()) {
Engine.getPlatform().getGpio().wiringPiSetupPhys();
Engine.getPlatform().getGpio().pinMode(12, Engine.getPlatform().getGpio().valuePwmOutput());
} else {
StaticVars.screenPos = new int[] { 0, 0 };
StaticVars.debugOn = true;
}
}
private void checkDeviceType() {
// TODO Auto-generated method stub
}
public void beforeShutdown() {
Keyboard.stopKeyboard();
}
public Observable<Boolean> isLoaded() {
return loaded;
}
public Observable<LoadingStatus> getLoadPhase() {
return loadPhase;
}
public static Platform getPlatform() {
return platform;
}
public static class LoadingStatus {
protected LoadingStatus() {
}
public void done() {
Engine.INSTANCE.loaded.onNext(true);
HardwareDevice.INSTANCE.getDisplayManager().waitForExit();
Engine.INSTANCE.onShutdown();
}
public void failed() {
Engine.INSTANCE.onShutdown();
}
}
}