GNU Radio 3.6.5.1 C++ API
gr::blocks::probe_rate_impl Class Reference

#include <probe_rate_impl.h>

Inheritance diagram for gr::blocks::probe_rate_impl:
gr::blocks::probe_rate gr_sync_block gr_block gr_basic_block gr_msg_accepter gruel::msg_accepter

Public Member Functions

 probe_rate_impl (size_t itemsize, double update_rate_ms, double alpha=0.0001)
 ~probe_rate_impl ()
void set_alpha (double alpha)
double rate ()
double timesincelast ()
bool start ()
 Called to enable drivers, etc for i/o devices.
bool stop ()
 Called to disable drivers, etc for i/o devices.
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

Additional Inherited Members

- Public Types inherited from gr::blocks::probe_rate
typedef boost::shared_ptr
< probe_rate
sptr
- Static Public Member Functions inherited from gr::blocks::probe_rate
static sptr make (size_t itemsize, double update_rate_ms=500.0, double alpha=0.0001)
 Make a throughput measurement block.
- Protected Types inherited from gr_basic_block
enum  vcolor { WHITE, GREY, BLACK }
- Protected Member Functions inherited from gr_sync_block
 gr_sync_block (void)
 gr_sync_block (const std::string &name, gr_io_signature_sptr input_signature, gr_io_signature_sptr output_signature)
- Protected Attributes inherited from gr_block
std::vector< long > d_max_output_buffer
std::vector< long > d_min_output_buffer
gruel::mutex d_setlock
gr_logger_ptr d_logger
gr_logger_ptr d_debug_logger

Constructor & Destructor Documentation

gr::blocks::probe_rate_impl::probe_rate_impl ( size_t  itemsize,
double  update_rate_ms,
double  alpha = 0.0001 
)
gr::blocks::probe_rate_impl::~probe_rate_impl ( )

Member Function Documentation

double gr::blocks::probe_rate_impl::rate ( )
virtual
void gr::blocks::probe_rate_impl::set_alpha ( double  alpha)
virtual
bool gr::blocks::probe_rate_impl::start ( )
virtual

Called to enable drivers, etc for i/o devices.

This allows a block to enable an associated driver to begin transfering data just before we start to execute the scheduler. The end result is that this reduces latency in the pipeline when dealing with audio devices, usrps, etc.

Implements gr::blocks::probe_rate.

bool gr::blocks::probe_rate_impl::stop ( )
virtual

Called to disable drivers, etc for i/o devices.

Implements gr::blocks::probe_rate.

double gr::blocks::probe_rate_impl::timesincelast ( )
int gr::blocks::probe_rate_impl::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.


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