Way back, Ali wanted a way to count elapsed time (seconds) from a File Sink.
Marcus posted a revelatory answer using Function Probe.
Well, that works great for an SDR Wav File Source too. Now I can display the
result in a GUI Label or Dial Gauge from an integer variable
"elapsed_seconds" - tha
Hi Ali,
You're getting into hand-waving territory there – I'd recommend you'd
not use your PC time as an indicator of when flow graph operation started.
Instead, you should count how many items your source has already
produced, and divide that number by the sampling rate.
This is one of the /very
Hi to all,
I have a USRP and I am writing the outputs via file sink. I want to see how
much time has passed since the begining so that I can stop recording at any
time I want. In other words, I want a chronometer in my GRC. It doesn't
have to show miliseconds, it is enough to see seconds. What is
