[Discuss-gnuradio] Announcing GNU Radio and RFNoC Workshops in Columbia, Maryland

2019-04-30 Thread Neel Pandeya
== *** Announcing GNU Radio and RFNoC Workshops *** Ettus Research will be running a series of free, hands-on, technical workshops, and you are welcome to attend! Location: National Instruments 7125 Thomas E

[Discuss-gnuradio] How to get precise time tag from blocks_meta_data_sink

2019-04-30 Thread Ziang Gao
Hi, I'm trying to use blocks_file_meta_sink to record data with tags, and then use gr_read_file_metadata.py to read .hdr file, and I got this output: " " " HEADER 30 Version Number: 0 Sample Rate: 2000.00 sps Seconds: 1556652948.179670 Item size: 8 Data Type: float (5) Complex? True Header Len

Re: [Discuss-gnuradio] Question on PMT boolean messages

2019-04-30 Thread Ali Dormiani
Hello, Thank you for the advice. I went back to the tutorials and now I have a better grasp of what is going on. Regarding 'work' vs 'handle_msg', which situations fit each of these? Is 'handle_msg' supposed to be for passing messages through multiple internal msg ports? Is 'work' for dealing w