Variable Config: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
No edit summary |
||
Line 11: | Line 11: | ||
; Default value (''R'') | ; Default value (''R'') | ||
: Default value | : Default value to be used if the value cannot be read | ||
; Config file (''R'') | ; Config file (''R'') | ||
Line 30: | Line 30: | ||
== Source Files == | == Source Files == | ||
; Block definition | ; Block definition | ||
: [https://github.com/gnuradio/gnuradio | : [https://github.com/gnuradio/gnuradio/blob/master/grc/blocks/variable_config.block.yml] |
Revision as of 10:28, 22 April 2020
This block represents a variable that can be read from a config file.
To save the value back into the config file: enter the name of another variable into the writeback param. When the other variable is changed at runtime, the config file will be re-written.
Parameters
(R): Run-time adjustable
- Id (R)
- Id of the block, used to reference the variable in other blocks
- Default value (R)
- Default value to be used if the value cannot be read
- Config file (R)
- The file that stores the value
- Section (R)
- Section in the file containing the key/value pair of the variable
- Option (R)
- Key of the value in the file
- WriteBack (R)
- Variable to write in place of the current one
Example Flowgraph
Insert description of flowgraph here, then show a screenshot of the flowgraph and the output if there is an interesting GUI. Currently we have no standard method of uploading the actual flowgraph to the wiki or git repo, unfortunately. The plan is to have an example flowgraph showing how the block might be used, for every block, and the flowgraphs will live in the git repo.
Source Files
- Block definition
- [1]