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object StreamPacker

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  1. def apply[T <: Data, B <: PackedBundle](output: Stream[T], packedbundle: B): StreamPacker[T]

    Packs a given PackedBundle into a Stream.

    Packs a given PackedBundle into a Stream. The StreamPacker will write as many words to output as necessary to pack all fields. Fields that exceed a word width will be wrapped into as many subsequent words needed.

    Note, no overlap checking is performed.

    T

    Stream Data type

    B

    PackedBundel type

    output

    Stream to write to

    packedbundle

    PackedBundle to pack from

    returns

    StreamPacker instance

  2. def apply[T <: Data](output: Stream[T], layout: List[(Data, Int)]): StreamPacker[T]

    Packs a given layout of Data fields into a Stream.

    Packs a given layout of Data fields into a Stream. Field layout is accepted as pairs of Data and their start bits. Starting bits are interpreted as absolute bit positions within a multi-word layout. The StreamPacker will write as many words to output as necessary to pack all fields. Fields that exceed a word width will be wrapped into as many subsequent words needed.

    Note, no overlap checking is performed.

    T

    Stream Data type

    output

    Stream to write to

    layout

    List of Data fields and their start bits

    returns

    StreamPacker instance