Examples with InstanceState com.cburch.logisim.instance.InstanceState used on opensource projects

Example 1 with InstanceState

use of com.cburch.logisim.instance.InstanceState in project logisim-evolution by reds-heig.

the class Joystick method propagate.

@Override
public void propagate(InstanceState state) {
    BitWidth bits = state.getAttributeValue(ATTR_WIDTH);
    int dx;
    int dy;
    State s = (State) state.getData();
    if (s == null) {
        dx = 0;
        dy = 0;
    } else {
        dx = s.xPos;
        dy = s.yPos;
    }
    int steps = (1 << bits.getWidth()) - 1;
    dx = (dx + 14) * steps / 29 + 1;
    dy = (dy + 14) * steps / 29 + 1;
    if (bits.getWidth() > 4) {
        if (dx >= steps / 2)
            dx++;
        if (dy >= steps / 2)
            dy++;
    }
    state.setPort(0, Value.createKnown(bits, dx), 1);
    state.setPort(1, Value.createKnown(bits, dy), 1);
}

Example 2 with InstanceState

use of com.cburch.logisim.instance.InstanceState in project logisim-evolution by reds-heig.

the class VhdlSimulatorVhdlTop method generate.

public void generate() {
    /* Do not generate if file is already valid */
    if (valid)
        return;
    String[] type = { "inout", "in", "out" };
    StringBuilder ports = new StringBuilder();
    ports.append("Autogenerated by logisim --");
    ports.append(System.getProperty("line.separator"));
    StringBuilder components = new StringBuilder();
    components.append("Autogenerated by logisim --");
    components.append(System.getProperty("line.separator"));
    StringBuilder map = new StringBuilder();
    map.append("Autogenerated by logisim --");
    map.append(System.getProperty("line.separator"));
    Boolean firstPort = true, firstComp = true, firstMap = true;
    /* For each vhdl entity */
    for (Component comp : VhdlSimulator.getVhdlComponents(vhdlSimulator.getProject().getCircuitState())) {
        if (comp.getFactory().getClass().equals(VhdlEntity.class)) {
            InstanceState state = vhdlSimulator.getProject().getCircuitState().getInstanceState(comp);
            VhdlContent content = state.getAttributeValue(VhdlEntity.CONTENT_ATTR);
            String vhdlEntityName = comp.getFactory().getHDLTopName(state.getInstance().getAttributeSet());
            /*
				 * Create ports
				 */
            for (Port port : content.getPorts()) {
                if (!firstPort) {
                    ports.append(";");
                    ports.append(System.getProperty("line.separator"));
                } else {
                    firstPort = false;
                }
                String portName = vhdlEntityName + "_" + port.getToolTip();
                ports.append("		" + portName + " : " + type[port.getType()] + " std_logic");
                int width = port.getFixedBitWidth().getWidth();
                if (width > 1) {
                    ports.append("_vector(" + (width - 1) + " downto 0)");
                }
            }
            /*
				 * Create components
				 */
            components.append("	component " + vhdlEntityName);
            components.append(System.getProperty("line.separator"));
            components.append("		port (");
            components.append(System.getProperty("line.separator"));
            firstComp = true;
            for (Port port : content.getPorts()) {
                if (!firstComp) {
                    components.append(";");
                    components.append(System.getProperty("line.separator"));
                } else
                    firstComp = false;
                components.append("			" + port.getToolTip() + " : " + type[port.getType()] + " std_logic");
                int width = port.getFixedBitWidth().getWidth();
                if (width > 1) {
                    components.append("_vector(" + (width - 1) + " downto 0)");
                }
            }
            components.append(System.getProperty("line.separator"));
            components.append("		);");
            components.append(System.getProperty("line.separator"));
            components.append("	end component ;");
            components.append(System.getProperty("line.separator"));
            components.append("	");
            components.append(System.getProperty("line.separator"));
            /*
				 * Create port map
				 */
            map.append("	" + vhdlEntityName + "_map : " + vhdlEntityName + " port map (");
            map.append(System.getProperty("line.separator"));
            firstMap = true;
            for (Port port : content.getPorts()) {
                if (!firstMap) {
                    map.append(",");
                    map.append(System.getProperty("line.separator"));
                } else
                    firstMap = false;
                map.append("		" + port.getToolTip() + " => " + vhdlEntityName + "_" + port.getToolTip());
            }
            map.append(System.getProperty("line.separator"));
            map.append("	);");
            map.append(System.getProperty("line.separator"));
            map.append("	");
            map.append(System.getProperty("line.separator"));
        }
    }
    ports.append(System.getProperty("line.separator"));
    ports.append("		---------------------------");
    ports.append(System.getProperty("line.separator"));
    components.append("	---------------------------");
    components.append(System.getProperty("line.separator"));
    map.append("	---------------------------");
    map.append(System.getProperty("line.separator"));
    /*
		 * Replace template blocks by generated datas
		 */
    String template;
    try {
        template = new String(FileUtil.getBytes(this.getClass().getResourceAsStream(VhdlSimulator.VHDL_TEMPLATES_PATH + "top_sim.templ")));
    } catch (IOException e) {
        logger.error("Could not read template : {}", e.getMessage());
        return;
    }
    template = template.replaceAll("%date%", LocaleManager.parserSDF.format(new Date()));
    template = template.replaceAll("%ports%", ports.toString());
    template = template.replaceAll("%components%", components.toString());
    template = template.replaceAll("%map%", map.toString());
    PrintWriter writer;
    try {
        writer = new PrintWriter(VhdlSimulator.SIM_SRC_PATH + VhdlSimulator.SIM_TOP_FILENAME, "UTF-8");
        writer.print(template);
        writer.close();
    } catch (FileNotFoundException e) {
        logger.error("Could not create top_sim file : {}", e.getMessage());
        e.printStackTrace();
        return;
    } catch (UnsupportedEncodingException e) {
        logger.error("Could not create top_sim file : {}", e.getMessage());
        e.printStackTrace();
        return;
    }
    valid = true;
}

Example 3 with InstanceState

use of com.cburch.logisim.instance.InstanceState in project logisim-evolution by reds-heig.

the class TtyInterface method loadRam.

private static boolean loadRam(CircuitState circState, File loadFile) throws IOException {
    if (loadFile == null)
        return false;
    boolean found = false;
    for (Component comp : circState.getCircuit().getNonWires()) {
        if (comp.getFactory() instanceof Ram) {
            Ram ramFactory = (Ram) comp.getFactory();
            InstanceState ramState = circState.getInstanceState(comp);
            ramFactory.loadImage(ramState, loadFile);
            found = true;
        }
    }
    for (CircuitState sub : circState.getSubstates()) {
        found |= loadRam(sub, loadFile);
    }
    return found;
}

Example 4 with InstanceState

use of com.cburch.logisim.instance.InstanceState in project logisim-evolution by reds-heig.

the class TtyInterface method prepareForTty.

private static boolean prepareForTty(CircuitState circState, ArrayList<InstanceState> keybStates) {
    boolean found = false;
    for (Component comp : circState.getCircuit().getNonWires()) {
        Object factory = comp.getFactory();
        if (factory instanceof Tty) {
            Tty ttyFactory = (Tty) factory;
            InstanceState ttyState = circState.getInstanceState(comp);
            ttyFactory.sendToStdout(ttyState);
            found = true;
        } else if (factory instanceof Keyboard) {
            keybStates.add(circState.getInstanceState(comp));
            found = true;
        }
    }
    for (CircuitState sub : circState.getSubstates()) {
        found |= prepareForTty(sub, keybStates);
    }
    return found;
}

Example 5 with InstanceState

use of com.cburch.logisim.instance.InstanceState in project logisim-evolution by reds-heig.

the class Analyze method computeTable.

// 
// ComputeTable
// 
/**
 * Returns a truth table corresponding to the circuit.
 */
public static void computeTable(AnalyzerModel model, Project proj, Circuit circuit, Map<Instance, String> pinLabels) {
    ArrayList<Instance> inputPins = new ArrayList<Instance>();
    ArrayList<String> inputNames = new ArrayList<String>();
    ArrayList<Instance> outputPins = new ArrayList<Instance>();
    ArrayList<String> outputNames = new ArrayList<String>();
    for (Map.Entry<Instance, String> entry : pinLabels.entrySet()) {
        Instance pin = entry.getKey();
        if (Pin.FACTORY.isInputPin(pin)) {
            inputPins.add(pin);
            inputNames.add(entry.getValue());
        } else {
            outputPins.add(pin);
            outputNames.add(entry.getValue());
        }
    }
    int inputCount = inputPins.size();
    int rowCount = 1 << inputCount;
    Entry[][] columns = new Entry[outputPins.size()][rowCount];
    for (int i = 0; i < rowCount; i++) {
        CircuitState circuitState = new CircuitState(proj, circuit);
        for (int j = 0; j < inputCount; j++) {
            Instance pin = inputPins.get(j);
            InstanceState pinState = circuitState.getInstanceState(pin);
            boolean value = TruthTable.isInputSet(i, j, inputCount);
            Pin.FACTORY.setValue(pinState, value ? Value.TRUE : Value.FALSE);
        }
        Propagator prop = circuitState.getPropagator();
        prop.propagate();
        if (prop.isOscillating()) {
            for (int j = 0; j < columns.length; j++) {
                columns[j][i] = Entry.OSCILLATE_ERROR;
            }
        } else {
            for (int j = 0; j < columns.length; j++) {
                Instance pin = outputPins.get(j);
                InstanceState pinState = circuitState.getInstanceState(pin);
                Entry out;
                Value outValue = Pin.FACTORY.getValue(pinState).get(0);
                if (outValue == Value.TRUE)
                    out = Entry.ONE;
                else if (outValue == Value.FALSE)
                    out = Entry.ZERO;
                else if (outValue == Value.ERROR)
                    out = Entry.BUS_ERROR;
                else
                    out = Entry.DONT_CARE;
                columns[j][i] = out;
            }
        }
    }
    model.setVariables(inputNames, outputNames);
    for (int i = 0; i < columns.length; i++) {
        model.getTruthTable().setOutputColumn(i, columns[i]);
    }
}