Multiply Const block

blocks_multiply_const_vxx.block.yml

id: blocks_multiply_const_vxx
label: Multiply Const

parameters:
-   id: type
    label: IO Type
    dtype: enum
    options: [complex, float, int, short]
    option_attributes:
        const_type: [complex_vector, real_vector, int_vector, int_vector]
        fcn: [cc, ff, ii, ss]
    hide: part
-   id: const
    label: Constant
    dtype: ${ type.const_type }
    default: '0'
-   id: vlen
    label: Vec Length
    dtype: int
    default: '1'
    hide: ${ 'part' if vlen == 1 else 'none' }

inputs:
-   domain: stream
    dtype: ${ type }
    vlen: ${ vlen }

outputs:
-   domain: stream
    dtype: ${ type }
    vlen: ${ vlen }

asserts:
- ${ (len(const) == vlen) if str(const).strip().startswith('[') else (vlen == 1) }
- ${ vlen > 0 }

templates:
    imports: from gnuradio import blocks
    make: blocks.multiply_const_v${type.fcn}(${ str(const) if str(const).strip().startswith('[') else ('[' + str(const) + ']') })
    callbacks:
    - set_k(${const})

file_format: 1

Pull request created: gnuradio/gnuradio#1925