Hi all,
I have a flowgraph that users a USRP to receive signal and writes it to a
file using a file sink.
I want to start writing to the file and a specific time precisely. I
modified the code to start running the flowgraph at a specific time but
booting up the USRP and setting up the flowgraph t
On Sun, Sep 4, 2016 at 9:48 AM, Gavin Jacobs
wrote:
> I am building an application to send an APRS message. I have GRC 3.7.9.2
> running on Windows 10, with a Hackrf as the radio. I have a kluge to
> transform the bits into an audio signal at 2200 Hz for a 0, and 1200 Hz for
> a 1. See the attac
I am building an application to send an APRS message. I have GRC 3.7.9.2
running on Windows 10, with a Hackrf as the radio. I have a kluge to transform
the bits into an audio signal at 2200 Hz for a 0, and 1200 Hz for a 1. See the
attached. But, on the Signal Source block, on the left hand side,
