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

Example 36 with Port

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

the class TclComponent method propagate.

/**
 * This creates a new TCL process executing the TCL content file.
 * Communication is done through a socket
 *
 * @param state
 */
@Override
public void propagate(InstanceState state) {
    /*
             * The ComponentData is the persistent thing through logisim usage. It
             * doesn't change when you move the component when InstanceComponent
             * does.
             */
    TclComponentData tclComponentData = TclComponentData.get(state);
    tclComponentData.getTclWrapper().start();
    /*
             * Here we may miss the first clock if the TCL process is not soon fast
             * enought You may change this behavior, but blocking here seemed bad to
             * me
             */
    if (tclComponentData.isConnected()) {
        /* Send port values to the TCL wrapper */
        for (Port p : state.getInstance().getPorts()) {
            int index = state.getPortIndex(p);
            Value val = state.getPortValue(index);
            String message = p.getType() + ":" + p.getToolTip() + ":" + val.toBinaryString() + ":" + index;
            tclComponentData.send(message);
        }
        /* 
                 * If it is a new tick, ask the console to force the sti in the
                 * console and set them in Logisim in return. If it is not a new
                 * tick, simply send the updated obs to the console.
                 */
        if (tclComponentData.isNewTick()) {
            tclComponentData.send("sync_force");
            getPortsFromServer(state, tclComponentData);
        } else {
            tclComponentData.send("sync_examine");
            String server_response;
            /* Ignore all messages until "sync" is recieved */
            while ((server_response = tclComponentData.receive()) != null && server_response.length() > 0 && !server_response.equals("sync")) ;
        }
    }
}

Example 37 with Port

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

the class TclComponent method paintInstance.

/**
 * This was taken from VHDL component
 *
 * @param painter
 */
@Override
public void paintInstance(InstancePainter painter) {
    Graphics g = painter.getGraphics();
    FontMetrics metric = g.getFontMetrics();
    Bounds bds = painter.getBounds();
    int x0 = bds.getX() + (bds.getWidth() / 2);
    int y0 = bds.getY() + metric.getHeight() + 12;
    GraphicsUtil.drawText(g, StringUtil.resizeString(getDisplayName(), metric, WIDTH), x0, y0, GraphicsUtil.H_CENTER, GraphicsUtil.V_BOTTOM);
    String glbLabel = painter.getAttributeValue(StdAttr.LABEL);
    if (glbLabel != null) {
        Font font = g.getFont();
        g.setFont(painter.getAttributeValue(StdAttr.LABEL_FONT));
        GraphicsUtil.drawCenteredText(g, glbLabel, bds.getX() + bds.getWidth() / 2, bds.getY() - g.getFont().getSize());
        g.setFont(font);
    }
    g.setColor(Color.GRAY);
    g.setFont(g.getFont().deriveFont((float) 10));
    metric = g.getFontMetrics();
    int i = 0;
    for (Port p : inputs) {
        GraphicsUtil.drawText(g, StringUtil.resizeString(p.getToolTip(), metric, (WIDTH / 2) - X_PADDING), bds.getX() + 5, bds.getY() + HEIGHT - 2 + (i++ * PORT_GAP), GraphicsUtil.H_LEFT, GraphicsUtil.V_CENTER);
    }
    i = 0;
    for (Port p : outputs) {
        GraphicsUtil.drawText(g, StringUtil.resizeString(p.getToolTip(), metric, (WIDTH / 2) - X_PADDING), bds.getX() + WIDTH - 5, bds.getY() + HEIGHT - 2 + (i++ * PORT_GAP), GraphicsUtil.H_RIGHT, GraphicsUtil.V_CENTER);
    }
    painter.drawBounds();
    painter.drawPorts();
}

Example 38 with Port

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

the class TclComponentData method isNewTick.

public boolean isNewTick() {
    boolean newTick = false;
    boolean found = false;
    for (Port p : instanceState.getInstance().getPorts()) {
        if (p.getToolTip().equals("sysclk_i")) {
            Value val = instanceState.getPortValue(instanceState.getPortIndex(p));
            newTick = (val != prevClockValue);
            if (newTick) {
                prevClockValue = val;
            }
            found = true;
            break;
        }
    }
    if (!found) {
        throw new UnsupportedOperationException("Could not find the 'sysclock' in the TCL component");
    }
    return newTick;
}

Example 39 with Port

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

the class Multiplexer method updatePorts.

private void updatePorts(Instance instance) {
    Direction dir = instance.getAttributeValue(StdAttr.FACING);
    Object selectLoc = instance.getAttributeValue(Plexers.ATTR_SELECT_LOC);
    BitWidth data = instance.getAttributeValue(StdAttr.WIDTH);
    BitWidth select = instance.getAttributeValue(Plexers.ATTR_SELECT);
    boolean enable = instance.getAttributeValue(Plexers.ATTR_ENABLE).booleanValue();
    int selMult = selectLoc == Plexers.SELECT_BOTTOM_LEFT ? 1 : -1;
    int inputs = 1 << select.getWidth();
    Port[] ps = new Port[inputs + (enable ? 3 : 2)];
    Location sel;
    if (inputs == 2) {
        Location end0;
        Location end1;
        if (dir == Direction.WEST) {
            end0 = Location.create(30, -10);
            end1 = Location.create(30, 10);
            sel = Location.create(20, selMult * 20);
        } else if (dir == Direction.NORTH) {
            end0 = Location.create(-10, 30);
            end1 = Location.create(10, 30);
            sel = Location.create(selMult * -20, 20);
        } else if (dir == Direction.SOUTH) {
            end0 = Location.create(-10, -30);
            end1 = Location.create(10, -30);
            sel = Location.create(selMult * -20, -20);
        } else {
            end0 = Location.create(-30, -10);
            end1 = Location.create(-30, 10);
            sel = Location.create(-20, selMult * 20);
        }
        ps[0] = new Port(end0.getX(), end0.getY(), Port.INPUT, data.getWidth());
        ps[1] = new Port(end1.getX(), end1.getY(), Port.INPUT, data.getWidth());
    } else {
        int dx = -(inputs / 2) * 10;
        int ddx = 10;
        int dy = -(inputs / 2) * 10;
        int ddy = 10;
        if (dir == Direction.WEST) {
            dx = 40;
            ddx = 0;
            sel = Location.create(20, selMult * (dy + 10 * inputs));
        } else if (dir == Direction.NORTH) {
            dy = 40;
            ddy = 0;
            sel = Location.create(selMult * dx, 20);
        } else if (dir == Direction.SOUTH) {
            dy = -40;
            ddy = 0;
            sel = Location.create(selMult * dx, -20);
        } else {
            dx = -40;
            ddx = 0;
            sel = Location.create(-20, selMult * (dy + 10 * inputs));
        }
        for (int i = 0; i < inputs; i++) {
            ps[i] = new Port(dx, dy, Port.INPUT, data.getWidth());
            dx += ddx;
            dy += ddy;
        }
    }
    Location en = sel.translate(dir, 10);
    ps[inputs] = new Port(sel.getX(), sel.getY(), Port.INPUT, select.getWidth());
    if (enable) {
        ps[inputs + 1] = new Port(en.getX(), en.getY(), Port.INPUT, BitWidth.ONE);
    }
    ps[ps.length - 1] = new Port(0, 0, Port.OUTPUT, data.getWidth());
    for (int i = 0; i < inputs; i++) {
        ps[i].setToolTip(Strings.getter("multiplexerInTip", "" + i));
    }
    ps[inputs].setToolTip(Strings.getter("multiplexerSelectTip"));
    if (enable) {
        ps[inputs + 1].setToolTip(Strings.getter("multiplexerEnableTip"));
    }
    ps[ps.length - 1].setToolTip(Strings.getter("multiplexerOutTip"));
    instance.setPorts(ps);
}

Example 40 with Port

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

the class Rom method configurePorts.

@Override
void configurePorts(Instance instance) {
    Port[] ps = new Port[MEM_INPUTS];
    ps[ADDR] = new Port(0, 10, Port.INPUT, ADDR_ATTR);
    ps[ADDR].setToolTip(Strings.getter("memAddrTip"));
    int ypos = (instance.getAttributeValue(Mem.DATA_ATTR).getWidth() == 1) ? getControlHeight(instance.getAttributeSet()) + 10 : getControlHeight(instance.getAttributeSet());
    ps[DATA] = new Port(SymbolWidth + 40, ypos, Port.OUTPUT, DATA_ATTR);
    ps[DATA].setToolTip(Strings.getter("memDataTip"));
    instance.setPorts(ps);
}