GNU Radio 3.5.3.1 C++ API
trellis_sccc_decoder_combined_cb Class Reference

#include <trellis_sccc_decoder_combined_cb.h>

Inheritance diagram for trellis_sccc_decoder_combined_cb:

List of all members.

Public Member Functions

fsm FSMo () const
fsm FSMi () const
int STo0 () const
int SToK () const
int STi0 () const
int STiK () const
interleaver INTERLEAVER () const
int blocklength () const
int repetitions () const
int D () const
std::vector< gr_complexTABLE () const
trellis_metric_type_t METRIC_TYPE () const
trellis_siso_type_t SISO_TYPE () const
float scaling () const
void set_scaling (float scaling)
void forecast (int noutput_items, gr_vector_int &ninput_items_required)
 Estimate input requirements given output request.
int general_work (int noutput_items, gr_vector_int &ninput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
 compute output items from input items
- Public Member Functions inherited from gr_block
virtual ~gr_block ()
unsigned history () const
void set_history (unsigned history)
bool fixed_rate () const
 Return true if this block has a fixed input to output rate.
virtual bool start ()
 Called to enable drivers, etc for i/o devices.
virtual bool stop ()
 Called to disable drivers, etc for i/o devices.
void set_output_multiple (int multiple)
 Constrain the noutput_items argument passed to forecast and general_work.
int output_multiple () const
bool output_multiple_set () const
void set_alignment (int multiple)
 Constrains buffers to work on a set item alignment (for SIMD)
int alignment () const
void set_unaligned (int na)
int unaligned () const
void set_is_unaligned (bool u)
bool is_unaligned () const
void consume (int which_input, int how_many_items)
 Tell the scheduler how_many_items of input stream which_input were consumed.
void consume_each (int how_many_items)
 Tell the scheduler how_many_items were consumed on each input stream.
void produce (int which_output, int how_many_items)
 Tell the scheduler how_many_items were produced on output stream which_output.
void set_relative_rate (double relative_rate)
 Set the approximate output rate / input rate.
double relative_rate () const
 return the approximate output rate / input rate
virtual int fixed_rate_ninput_to_noutput (int ninput)
 Given ninput samples, return number of output samples that will be produced. N.B. this is only defined if fixed_rate returns true. Generally speaking, you don't need to override this.
virtual int fixed_rate_noutput_to_ninput (int noutput)
 Given noutput samples, return number of input samples required to produce noutput. N.B. this is only defined if fixed_rate returns true. Generally speaking, you don't need to override this.
uint64_t nitems_read (unsigned int which_input)
 Return the number of items read on input stream which_input.
uint64_t nitems_written (unsigned int which_output)
 Return the number of items written on output stream which_output.
tag_propagation_policy_t tag_propagation_policy ()
 Asks for the policy used by the scheduler to moved tags downstream.
void set_tag_propagation_policy (tag_propagation_policy_t p)
 Set the policy by the scheduler to determine how tags are moved downstream.
gr_block_detail_sptr detail () const
void set_detail (gr_block_detail_sptr detail)
- Public Member Functions inherited from gr_basic_block
virtual ~gr_basic_block ()
long unique_id () const
std::string name () const
gr_io_signature_sptr input_signature () const
gr_io_signature_sptr output_signature () const
gr_basic_block_sptr to_basic_block ()
virtual bool check_topology (int ninputs, int noutputs)
 Confirm that ninputs and noutputs is an acceptable combination.
template<typename T >
void set_msg_handler (T msg_handler)
 Set the callback that is fired when messages are available.
- Public Member Functions inherited from gr_msg_accepter
 gr_msg_accepter ()
 ~gr_msg_accepter ()
void post (pmt::pmt_t msg)
 send msg to msg_accepter
- Public Member Functions inherited from gruel::msg_accepter
 msg_accepter ()
virtual ~msg_accepter ()

Friends

TRELLIS_API
trellis_sccc_decoder_combined_cb_sptr 
trellis_make_sccc_decoder_combined_cb (const fsm &FSMo, int STo0, int SToK, const fsm &FSMi, int STi0, int STiK, const interleaver &INTERLEAVER, int blocklength, int repetitions, trellis_siso_type_t SISO_TYPE, int D, const std::vector< gr_complex > &TABLE, trellis_metric_type_t METRIC_TYPE, float scaling)

Additional Inherited Members

- Public Types inherited from gr_block
enum  { WORK_CALLED_PRODUCE = -2, WORK_DONE = -1 }
 Magic return values from general_work. More...
enum  tag_propagation_policy_t { TPP_DONT = 0, TPP_ALL_TO_ALL = 1, TPP_ONE_TO_ONE = 2 }
- Protected Member Functions inherited from gr_block
 gr_block (void)
 gr_block (const std::string &name, gr_io_signature_sptr input_signature, gr_io_signature_sptr output_signature)
void set_fixed_rate (bool fixed_rate)
void add_item_tag (unsigned int which_output, uint64_t abs_offset, const pmt::pmt_t &key, const pmt::pmt_t &value, const pmt::pmt_t &srcid=pmt::PMT_F)
 Adds a new tag onto the given output buffer.
void add_item_tag (unsigned int which_output, const gr_tag_t &tag)
 Adds a new tag onto the given output buffer.
void get_tags_in_range (std::vector< gr_tag_t > &v, unsigned int which_input, uint64_t abs_start, uint64_t abs_end)
 Given a [start,end), returns a vector of all tags in the range.
void get_tags_in_range (std::vector< gr_tag_t > &v, unsigned int which_input, uint64_t abs_start, uint64_t abs_end, const pmt::pmt_t &key)
 Given a [start,end), returns a vector of all tags in the range with a given key.
- Protected Member Functions inherited from gr_basic_block
 gr_basic_block (void)
 gr_basic_block (const std::string &name, gr_io_signature_sptr input_signature, gr_io_signature_sptr output_signature)
 Protected constructor prevents instantiation by non-derived classes.
void set_input_signature (gr_io_signature_sptr iosig)
 may only be called during constructor
void set_output_signature (gr_io_signature_sptr iosig)
 may only be called during constructor
void set_color (vcolor color)
 Allow the flowgraph to set for sorting and partitioning.
vcolor color () const

Member Function Documentation

int trellis_sccc_decoder_combined_cb::blocklength ( ) const
inline
int trellis_sccc_decoder_combined_cb::D ( ) const
inline
void trellis_sccc_decoder_combined_cb::forecast ( int  noutput_items,
gr_vector_int ninput_items_required 
)
virtual

Estimate input requirements given output request.

Parameters:
noutput_itemsnumber of output items to produce
ninput_items_requirednumber of input items required on each input stream

Given a request to product noutput_items, estimate the number of data items required on each input stream. The estimate doesn't have to be exact, but should be close.

Reimplemented from gr_block.

fsm trellis_sccc_decoder_combined_cb::FSMi ( ) const
inline
fsm trellis_sccc_decoder_combined_cb::FSMo ( ) const
inline
int trellis_sccc_decoder_combined_cb::general_work ( int  noutput_items,
gr_vector_int ninput_items,
gr_vector_const_void_star input_items,
gr_vector_void_star output_items 
)
virtual

compute output items from input items

Parameters:
noutput_itemsnumber of output items to write on each output stream
ninput_itemsnumber of input items available on each input stream
input_itemsvector of pointers to the input items, one entry per input stream
output_itemsvector of pointers to the output items, one entry per output stream
Returns:
number of items actually written to each output stream, or -1 on EOF. It is OK to return a value less than noutput_items. -1 <= return value <= noutput_items

general_work must call consume or consume_each to indicate how many items were consumed on each input stream.

Implements gr_block.

interleaver trellis_sccc_decoder_combined_cb::INTERLEAVER ( ) const
inline
trellis_metric_type_t trellis_sccc_decoder_combined_cb::METRIC_TYPE ( ) const
inline
int trellis_sccc_decoder_combined_cb::repetitions ( ) const
inline
float trellis_sccc_decoder_combined_cb::scaling ( ) const
inline
void trellis_sccc_decoder_combined_cb::set_scaling ( float  scaling)
trellis_siso_type_t trellis_sccc_decoder_combined_cb::SISO_TYPE ( ) const
inline
int trellis_sccc_decoder_combined_cb::STi0 ( ) const
inline
int trellis_sccc_decoder_combined_cb::STiK ( ) const
inline
int trellis_sccc_decoder_combined_cb::STo0 ( ) const
inline
int trellis_sccc_decoder_combined_cb::SToK ( ) const
inline
std::vector<gr_complex> trellis_sccc_decoder_combined_cb::TABLE ( ) const
inline

Friends And Related Function Documentation

TRELLIS_API trellis_sccc_decoder_combined_cb_sptr trellis_make_sccc_decoder_combined_cb ( const fsm FSMo,
int  STo0,
int  SToK,
const fsm FSMi,
int  STi0,
int  STiK,
const interleaver INTERLEAVER,
int  blocklength,
int  repetitions,
trellis_siso_type_t  SISO_TYPE,
int  D,
const std::vector< gr_complex > &  TABLE,
trellis_metric_type_t  METRIC_TYPE,
float  scaling 
)
friend

The documentation for this class was generated from the following file: