GNU Radio 3.6.4.1 C++ API
gr::analog::ctcss_squelch_ff_impl Class Reference

#include <ctcss_squelch_ff_impl.h>

Inheritance diagram for gr::analog::ctcss_squelch_ff_impl:
gr::analog::ctcss_squelch_ff gr::analog::squelch_base_ff_impl gr::analog::squelch_base_ff gr_block gr_block gr_basic_block gr_basic_block gr_msg_accepter gr_msg_accepter gruel::msg_accepter gruel::msg_accepter

Public Member Functions

 ctcss_squelch_ff_impl (int rate, float freq, float level, int len, int ramp, bool gate)
 
 ~ctcss_squelch_ff_impl ()
 
std::vector< float > squelch_range () const
 
float level () const
 
void set_level (float level)
 
int len () const
 
int ramp () const
 
void set_ramp (int ramp)
 
bool gate () const
 
void set_gate (bool gate)
 
bool unmuted () const
 
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 More...
 

Protected Member Functions

virtual void update_state (const float &in)
 
virtual bool mute () const
 

Additional Inherited Members

- Public Types inherited from gr::analog::ctcss_squelch_ff
typedef boost::shared_ptr
< ctcss_squelch_ff
sptr
 
- Static Public Member Functions inherited from gr::analog::ctcss_squelch_ff
static sptr make (int rate, float freq, float level, int len, int ramp, bool gate)
 Make CTCSS tone squelch block. More...
 
- Protected Types inherited from gr_basic_block
enum  vcolor { WHITE, GREY, BLACK }
 
- Protected Attributes inherited from gr_block
std::vector< long > d_max_output_buffer
 
std::vector< long > d_min_output_buffer
 
gruel::mutex d_setlock
 
- Private 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 }
 
- Private Member Functions inherited from gr::analog::squelch_base_ff_impl
 squelch_base_ff_impl (const char *name, int ramp, bool gate)
 
 ~squelch_base_ff_impl ()
 
int ramp () const
 
void set_ramp (int ramp)
 
bool gate () const
 
void set_gate (bool gate)
 
bool unmuted () const
 
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 More...
 

Constructor & Destructor Documentation

gr::analog::ctcss_squelch_ff_impl::ctcss_squelch_ff_impl ( int  rate,
float  freq,
float  level,
int  len,
int  ramp,
bool  gate 
)
gr::analog::ctcss_squelch_ff_impl::~ctcss_squelch_ff_impl ( )

Member Function Documentation

bool gr::analog::ctcss_squelch_ff_impl::gate ( ) const
inlinevirtual
int gr::analog::ctcss_squelch_ff_impl::general_work ( int  noutput_items,
gr_vector_int ninput_items,
gr_vector_const_void_star input_items,
gr_vector_void_star output_items 
)
inlinevirtual

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.

Reimplemented from gr_block.

References gr::analog::squelch_base_ff_impl::general_work().

int gr::analog::ctcss_squelch_ff_impl::len ( ) const
inlinevirtual
float gr::analog::ctcss_squelch_ff_impl::level ( ) const
inlinevirtual

Implements gr::analog::ctcss_squelch_ff.

Referenced by set_level().

virtual bool gr::analog::ctcss_squelch_ff_impl::mute ( ) const
inlineprotectedvirtual
int gr::analog::ctcss_squelch_ff_impl::ramp ( ) const
inlinevirtual
void gr::analog::ctcss_squelch_ff_impl::set_gate ( bool  gate)
inlinevirtual
void gr::analog::ctcss_squelch_ff_impl::set_level ( float  level)
inlinevirtual

Implements gr::analog::ctcss_squelch_ff.

References level().

void gr::analog::ctcss_squelch_ff_impl::set_ramp ( int  ramp)
inlinevirtual
std::vector<float> gr::analog::ctcss_squelch_ff_impl::squelch_range ( ) const
virtual
bool gr::analog::ctcss_squelch_ff_impl::unmuted ( ) const
inlinevirtual
virtual void gr::analog::ctcss_squelch_ff_impl::update_state ( const float &  in)
protectedvirtual

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