GNU Radio 3.6.1 C++ API
gr_interp_fir_filter_fcc Class Reference

Interpolating FIR filter with float input, gr_complex output and gr_complex taps. More...

#include <gr_interp_fir_filter_fcc.h>

Inheritance diagram for gr_interp_fir_filter_fcc:
gr_sync_interpolator gr_sync_block gr_block gr_basic_block gr_msg_accepter gruel::msg_accepter

Public Member Functions

 ~gr_interp_fir_filter_fcc ()
void set_taps (const std::vector< gr_complex > &taps)
int work (int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
 just like gr_block::general_work, only this arranges to call consume_each for you
- Public Member Functions inherited from gr_sync_interpolator
unsigned interpolation () const
void set_interpolation (unsigned interpolation)
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
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.
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.

Friends

GR_CORE_API
gr_interp_fir_filter_fcc_sptr 
gr_make_interp_fir_filter_fcc (unsigned interpolation, const std::vector< gr_complex > &taps)

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 Types inherited from gr_basic_block
enum  vcolor { WHITE, GREY, BLACK }
- Protected Member Functions inherited from gr_sync_interpolator
 gr_sync_interpolator (void)
 gr_sync_interpolator (const std::string &name, gr_io_signature_sptr input_signature, gr_io_signature_sptr output_signature, unsigned interpolation)
- Protected Attributes inherited from gr_basic_block
std::string d_name
gr_io_signature_sptr d_input_signature
gr_io_signature_sptr d_output_signature
long d_unique_id
vcolor d_color

Detailed Description

Interpolating FIR filter with float input, gr_complex output and gr_complex taps.

Constructor & Destructor Documentation

gr_interp_fir_filter_fcc::~gr_interp_fir_filter_fcc ( )

Member Function Documentation

void gr_interp_fir_filter_fcc::set_taps ( const std::vector< gr_complex > &  taps)
int gr_interp_fir_filter_fcc::work ( int  noutput_items,
gr_vector_const_void_star input_items,
gr_vector_void_star output_items 
)
virtual

just like gr_block::general_work, only this arranges to call consume_each for you

The user must override work to define the signal processing code

Implements gr_sync_block.

Friends And Related Function Documentation

GR_CORE_API gr_interp_fir_filter_fcc_sptr gr_make_interp_fir_filter_fcc ( unsigned  interpolation,
const std::vector< gr_complex > &  taps 
)
friend

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