Message Pair to Var: Difference between revisions
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; Variable | ; Variable | ||
: | : Name of the variable to be set. type: string; default: 'freq' | ||
== Messages == | == Messages == | ||
Input message pairs are of the form (<name> . <value>). More information can be found in [[Polymorphic_Types_(PMTs)#Pairs|PMT Pairs]]. | |||
== Example Flowgraph == | == 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". | |||
[[File:Msg_pair_to_var_fg.png]] | |||
== Example Output == | == Example Output == | ||
[[File:Msg_pair_to_var_out.png]] | |||
== Source Files == | == Source Files == | ||
Revision as of 13:11, 11 February 2021
This block converts an input message pair to the value of a gnuradio variable.
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".
Example Output
Source Files
- C++ files
- TODO
- Header files
- TODO
- Public header files
- TODO
- Block definition
- TODO