Copy: Difference between revisions

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The following graph depicts the usage of the copy block.  
The following graph depicts the usage of the copy block.  


[[File:Copy_Example_Flowgraph.PNG]]
[[File:Copy Msg Flowgraph.PNG]]


If copy is enabled, the same data is received at the output.
Initially, copy is enabled, so the data is transferred to the output of the copy block.


[[File:Copy_Output_1.PNG| 400px]]
[[File:Copy_Output_1.PNG| 400px]]
But when the block receives the msg of '''pmt.from_bool(False)''' after 2.5 seconds, it starts dropping all of the upcoming data.


== Source Files ==
== Source Files ==

Latest revision as of 06:49, 22 February 2022

When enabled (default), this block copies its input to its output. When disabled, this block drops its input on the floor.

Parameters

(R): Run-time adjustable

Type
  • Complex
  • Float
  • Int
  • Short
  • Byte
Enabled (R)
Whether or not the input is copied to the output, or just dropped.
Show Msg Ports
This block has an "enabled" message port that can be used to turn it on or off.

Message Ports

en
The 'Enabled' parameter of this block can be changed by sending a message at this port. Sending a Message PMT of pmt.from_bool(False) to this port via Message Strobe can disable the block. pmt.from_bool(True) can enable the block.

Example Flowgraph

The following graph depicts the usage of the copy block.

Copy Msg Flowgraph.PNG

Initially, copy is enabled, so the data is transferred to the output of the copy block.

Copy Output 1.PNG

But when the block receives the msg of pmt.from_bool(False) after 2.5 seconds, it starts dropping all of the upcoming data.

Source Files

C++ files
lib_copy_impl.cc
Header files
copy_impl.h
Public header files
copy.h
Block definition
blocks_copy.block.yml