trellis_encoder_xx.block.yml

id: trellis_encoder_xx
label: Trellis Encoder
category: '[Core]/Trellis Coding'

parameters:
-   id: type
    label: Type
    dtype: enum
    options: [bb, bs, bi, ss, si, ii]
    option_labels: [Byte->Byte, Byte->Short, Byte->Int, Short->Short, Short->Int,
        Int->Int]
    option_attributes:
        input: [byte, byte, byte, short, short, int]
        output: [byte, short, int, short, int, int]
    hide: part
-   id: fsm_args
    label: FSM Args
    dtype: raw
-   id: init_state
    label: Initial State
    dtype: int
    default: '0'
-   id: blockwise
    label: Blockwise
    dtype: enum
    default: 'False'
    options: ['True', 'False']
    option_labels: ['On', 'Off']
    hide: part
-   id: blocklength
    label: Block length
    dtype: int
    default: '0'
    hide: ${ ('none' if blockwise == 'True' else 'all') }

inputs:
-   domain: stream
    dtype: ${ type.input }

outputs:
-   domain: stream
    dtype: ${ type.output }

asserts:
- ${ (isinstance(eval(""" fsm_args """[1:-1], locals(),globals()), str) and open(fsm_args).close()) or True }

templates:
    imports: from gnuradio import trellis
    make: ' trellis.encoder_${type}(trellis.fsm(${fsm_args}), ${init_state}, ${blocklength})
        if ${blockwise} else trellis.encoder_${type}(trellis.fsm(${fsm_args}), ${init_state}) '
    callbacks:
    - set_FSM(trellis.fsm(${fsm_args}))
    - set_ST(${init_state})
    - set_K(${blocklength})

documentation: |-
    The fsm arguments are passed directly to the trellis.fsm() constructor.

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