Re: [Discuss-gnuradio] block without work function won't stop

2015-09-02 Thread Marcus Müller
Huh, I'm out of my depth here. However, yes, every subclass of gr::block automatically has a pmt::mp("system") message port, that you can use to do such things. Best regards, Marcus On 02.09.2015 14:47, Nemanja Savic wrote: > Namely, > > my workless function block blocks my flowgraph when I call

Re: [Discuss-gnuradio] block without work function won't stop

2015-09-02 Thread Nemanja Savic
Namely, my workless function block blocks my flowgraph when I call unlock(). I made a method where I set d_finished to True, but this doesn't help. Nemanja On Wed, Sep 2, 2015 at 2:16 PM, Nemanja Savic wrote: > Hello again, > > could you please Marcus, or somebody else, give me some hint for s

Re: [Discuss-gnuradio] block without work function won't stop

2015-09-02 Thread Nemanja Savic
Hello again, could you please Marcus, or somebody else, give me some hint for sending done message to a block's "system" port. Are all blocks by default subscribed to system port? Best, Nemanja On Tue, May 26, 2015 at 2:37 PM, Nemanja Savic wrote: > Hi, > > thank you Marcus for your fast answe

Re: [Discuss-gnuradio] block without work function won't stop

2015-05-26 Thread Nemanja Savic
Hi, thank you Marcus for your fast answer. Well, the problem is that nobody ecept scheduler knows when the flowgraph has finished, so I don't know who should sent that message to the block. This is however not of crucial importance for me. Namely I wanted to test some of my custom blocks, and test

Re: [Discuss-gnuradio] block without work function won't stop

2015-05-26 Thread Marcus Müller
Hi Nemanja, the point is that with message passing, it's not clear that your block is ever finished. Hence in block.cc, we have a mechanism to retrieve the "finishedness" of a pure-message-block. bool block::finished() { if((detail()->ninputs() != 0) || (detail()->noutputs() != 0))

[Discuss-gnuradio] block without work function won't stop

2015-05-26 Thread Nemanja Savic
Hi all, I have a block that is used only for acepting messages and writing their content into database. The block is written in python and it has no work function, but only constructor and message handler. However when I run my flowgraph it won't finish until I terminate it. When I exclude this bl