23#ifndef INCLUDED_DIGITAL_ADDITIVE_SCRAMBLER_BB_H
24#define INCLUDED_DIGITAL_ADDITIVE_SCRAMBLER_BB_H
57 typedef boost::shared_ptr<additive_scrambler_bb>
sptr;
74 int bits_per_byte = 1,
75 const std::string& reset_tag_key =
"");
77 virtual int mask()
const = 0;
78 virtual int seed()
const = 0;
79 virtual int len()
const = 0;
Scramble an input stream using an LFSR.
Definition: additive_scrambler_bb.h:54
virtual int len() const =0
virtual int seed() const =0
virtual int bits_per_byte()=0
virtual int count() const =0
boost::shared_ptr< additive_scrambler_bb > sptr
Definition: additive_scrambler_bb.h:57
static sptr make(int mask, int seed, int len, int count=0, int bits_per_byte=1, const std::string &reset_tag_key="")
Create additive scrambler.
virtual int mask() const =0
synchronous 1:1 input to output with history
Definition: sync_block.h:38
#define DIGITAL_API
Definition: gr-digital/include/gnuradio/digital/api.h:30
Include this header to use the message passing features.
Definition: basic_block.h:45