Examples with BitWidth com.cburch.logisim.data.BitWidth used on opensource projects

Example 41 with BitWidth

use of com.cburch.logisim.data.BitWidth 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 42 with BitWidth

use of com.cburch.logisim.data.BitWidth in project logisim-evolution by reds-heig.

the class Adder method propagate.

@Override
public void propagate(InstanceState state) {
    // get attributes
    BitWidth dataWidth = state.getAttributeValue(StdAttr.WIDTH);
    // compute outputs
    Value a = state.getPortValue(IN0);
    Value b = state.getPortValue(IN1);
    Value c_in = state.getPortValue(C_IN);
    Value[] outs = Adder.computeSum(dataWidth, a, b, c_in);
    // propagate them
    int delay = (dataWidth.getWidth() + 2) * PER_DELAY;
    state.setPort(OUT, outs[0], delay);
    state.setPort(C_OUT, outs[1], delay);
}

Example 43 with BitWidth

use of com.cburch.logisim.data.BitWidth in project logisim-evolution by reds-heig.

the class NotGate method getHDLName.

@Override
public String getHDLName(AttributeSet attrs) {
    StringBuffer CompleteName = new StringBuffer();
    CompleteName.append(CorrectLabel.getCorrectLabel(this.getName()).toUpperCase());
    BitWidth width = attrs.getValue(StdAttr.WIDTH);
    if (width.getWidth() > 1)
        CompleteName.append("_BUS");
    return CompleteName.toString();
}

Example 44 with BitWidth

use of com.cburch.logisim.data.BitWidth in project logisim-evolution by reds-heig.

the class BitAdder method configurePorts.

private void configurePorts(Instance instance) {
    BitWidth inWidth = instance.getAttributeValue(StdAttr.WIDTH);
    int inputs = instance.getAttributeValue(NUM_INPUTS).intValue();
    int outWidth = computeOutputBits(inWidth.getWidth(), inputs);
    int y;
    int dy = 10;
    switch(inputs) {
        case 1:
            y = 0;
            break;
        case 2:
            y = -10;
            dy = 20;
            break;
        case 3:
            y = -10;
            break;
        default:
            y = ((inputs - 1) / 2) * -10;
    }
    Port[] ps = new Port[inputs + 1];
    ps[0] = new Port(0, 0, Port.OUTPUT, BitWidth.create(outWidth));
    ps[0].setToolTip(Strings.getter("bitAdderOutputManyTip"));
    for (int i = 0; i < inputs; i++) {
        ps[i + 1] = new Port(-40, y + i * dy, Port.INPUT, inWidth);
        ps[i + 1].setToolTip(Strings.getter("bitAdderInputTip"));
    }
    instance.setPorts(ps);
}

Example 45 with BitWidth

use of com.cburch.logisim.data.BitWidth in project logisim-evolution by reds-heig.

the class BitFinder method configurePorts.

private void configurePorts(Instance instance) {
    BitWidth inWidth = instance.getAttributeValue(StdAttr.WIDTH);
    int outWidth = computeOutputBits(inWidth.getWidth() - 1);
    Port[] ps = new Port[3];
    ps[0] = new Port(-20, 20, Port.OUTPUT, BitWidth.ONE);
    ps[1] = new Port(0, 0, Port.OUTPUT, BitWidth.create(outWidth));
    ps[2] = new Port(-40, 0, Port.INPUT, inWidth);
    Object type = instance.getAttributeValue(TYPE);
    if (type == HIGH_ZERO) {
        ps[0].setToolTip(Strings.getter("bitFinderPresentTip", "0"));
        ps[1].setToolTip(Strings.getter("bitFinderIndexHighTip", "0"));
    } else if (type == LOW_ZERO) {
        ps[0].setToolTip(Strings.getter("bitFinderPresentTip", "0"));
        ps[1].setToolTip(Strings.getter("bitFinderIndexLowTip", "0"));
    } else if (type == HIGH_ONE) {
        ps[0].setToolTip(Strings.getter("bitFinderPresentTip", "1"));
        ps[1].setToolTip(Strings.getter("bitFinderIndexHighTip", "1"));
    } else {
        ps[0].setToolTip(Strings.getter("bitFinderPresentTip", "1"));
        ps[1].setToolTip(Strings.getter("bitFinderIndexLowTip", "1"));
    }
    ps[2].setToolTip(Strings.getter("bitFinderInputTip"));
    instance.setPorts(ps);
}