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java.lang.Objectde.upb.hni.vmagic.expression.Expressions
public class Expressions
Methods for expression creation.
Method Summary | |
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static Expression |
fallingEdge(Signal clock)
Creates a falling edge clock condition. |
static Expression |
fallingEdge(Signal clock,
boolean useFunction)
Creates a falling edge clock condition with or without using a function call. |
static Signal |
getEdgeConditionClock(Expression expression)
Returns the clock signal in an edge condition. |
static Expression |
risingEdge(Signal clock)
Creates a rising edge clock condition. |
static Expression |
risingEdge(Signal clock,
boolean useFunction)
Creates a rising edge clock condition with or without using a function call. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public static Expression risingEdge(Signal clock)
clock'event and clock = '1'
clock
- the clock signal
public static Expression risingEdge(Signal clock, boolean useFunction)
clock'event and clock = '1'
or rising_edge(clock)
clock
- the clock signaluseFunction
- true
, if the rising_edge
should be used
public static Expression fallingEdge(Signal clock)
clock'event and clock = '0'
clock
- the clock signal
public static Expression fallingEdge(Signal clock, boolean useFunction)
clock'event and clock = '0'
or falling_edge(clock)
clock
- the clock signaluseFunction
- true
, if the falling_edge
should be used
public static Signal getEdgeConditionClock(Expression expression)
null
is returned.
Recognized expressions:
expression
- the expression
null
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