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[[Category:Block Docs]] | [[Category:Block Docs]] | ||
A source of zeros used mainly for testing. If you really want a constant source of zeros, try using the [[Constant Source]] block. | A source of zeros used mainly for testing. If you really want a constant source of zeros, try using the [[Constant Source]] block. | ||
== Parameters == | |||
None | |||
== Example Flowgraph == | |||
When a flowgraph has no hardware devices, a Throttle is needed to limit the CPU utilization. Since the "main" data flow is via messages, the Throttle is fed with a Null Source. This file can be found at [https://github.com/gnuradio/gnuradio/blob/master/gr-qtgui/examples/test_digitalnumcontrol.grc] | |||
[[File:Test_dignum_fg.png]] | |||
== Source Files == | |||
; C++ files | |||
: [https://github.com/gnuradio/gnuradio TODO] | |||
; Header files | |||
: [https://github.com/gnuradio/gnuradio TODO] | |||
; Public header files | |||
: [https://github.com/gnuradio/gnuradio TODO] | |||
; Block definition | |||
: [https://github.com/gnuradio/gnuradio TODO] | |||
Revision as of 17:06, 29 November 2020
A source of zeros used mainly for testing. If you really want a constant source of zeros, try using the Constant Source block.
Parameters
None
Example Flowgraph
When a flowgraph has no hardware devices, a Throttle is needed to limit the CPU utilization. Since the "main" data flow is via messages, the Throttle is fed with a Null Source. This file can be found at [1]
Source Files
- C++ files
- TODO
- Header files
- TODO
- Public header files
- TODO
- Block definition
- TODO