Message Pair to Var: Difference between revisions

From GNU Radio
Jump to navigation Jump to search
(add detail)
(add "Added in 3.9")
Line 1: Line 1:
This block converts an input message pair to the value of a gnuradio variable.
<p>This block converts an input message pair to the value of a gnuradio variable.</p>
<code>Added in 3.9</code>


== Parameters ==
== Parameters ==

Revision as of 15:41, 5 January 2023

This block converts an input message pair to the value of a gnuradio variable.

Added in 3.9

Parameters

(R): Run-time adjustable

Variable
Name of the variable to be set. type: string; default: 'freq'

Messages

Input message pairs are of the form (<name> . <value>). More information can be found in PMT Pairs.

Example Flowgraph

In this flowgraph, the input message has the name 'value' and the value of 1 or 0. The Message Pair to Var Block Variable has the value "pressed", so it sets the variable "pressed" to 1. The QT_GUI_Label displays the value of "pressed".

Msg pair to var fg.png

Example Output

Msg pair to var out.png

Source Files

C++ files
TODO
Header files
TODO
Public header files
TODO
Block definition
TODO