Message Pair to Var

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>). For this block, <name> is ignored. The variable to be set is specified as a block parameter. More information on PMTs in general 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".

Example Output

Source Files

C++ files

TODO

Header files

TODO

Public header files

TODO

Block definition

TODO