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|
id: blocks_file_source
label: File Source
flags: [ python, cpp ]
parameters:
- id: file
label: File
dtype: file_open
- id: type
label: Output Type
dtype: enum
options: [complex, float, int, short, byte]
option_attributes:
size: [gr.sizeof_gr_complex, gr.sizeof_float, gr.sizeof_int, gr.sizeof_short,
gr.sizeof_char]
hide: part
- id: repeat
label: Repeat
dtype: enum
default: 'True'
options: ['True', 'False']
option_labels: ['Yes', 'No']
- id: vlen
label: Vec Length
dtype: int
default: '1'
hide: ${ 'part' if vlen == 1 else 'none' }
- id: begin_tag
label: Add begin tag
dtype: raw
default: pmt.PMT_NIL
- id: offset
label: Offset
dtype: int
default: '0'
- id: length
label: Length
dtype: int
default: '0'
outputs:
- domain: stream
dtype: ${ type }
vlen: ${ vlen }
asserts:
- ${ vlen > 0 }
templates:
imports: |-
from gnuradio import blocks
import pmt
make: |-
blocks.file_source(${type.size}*${vlen}, ${file}, ${repeat}, ${offset}, ${length})
self.${id}.set_begin_tag(${begin_tag})
callbacks:
- open(${file}, ${repeat})
- self.${id}.set_begin_tag(${begin_tag})
cpp_templates:
includes: ['#include <gnuradio/blocks/file_source.h>']
declarations: 'blocks::file_source::sptr ${id};'
make: 'this->${id} =blocks::file_source::make(${type.size})*${vlen}, "${file[1:-1]}", ${repeat}, ${offset}, ${length});'
callbacks:
- open(${file}, ${repeat})
translations:
'True': 'true'
'False': 'false'
gr.sizeof_: 'sizeof('
file_format: 1
|
