[Discuss-gnuradio] help with OOT module header_format_base child

2019-01-20 Thread Alban Meffre
hi all i created a "noblock" OOT module child class of header_format_base no XML installed (edited the Cmakelists file in grc folder) compilation OK installation OK nm -C -u lib-*** OK python import OK in top_block.py i have these lines : self.hdr_format = hdr_format =

Re: [Discuss-gnuradio] Tracking down error messages

2019-01-20 Thread david vanhorn
I have created some heir blocks from the blocks that come with the program. Nothing in C. I tracked it down to my clock heir, which has only a signal source, three delays, and a four terminal output pad sink. I do notice what when I place the output pad sink the 0 terminal is white even though I

Re: [Discuss-gnuradio] Gnuradio ring buffer code

2019-01-20 Thread Andrej Rode
Hi Ben, > > Could anyone help point me to the right part of the src, I've had an > initial go but have been unable to find the specific parts of the > code that handle the adding/taking of samples into the gnuradio ring > buffer. I'm particularly interested to know what phtread scheduling > is

Re: [Discuss-gnuradio] Tracking down error messages

2019-01-20 Thread Michael Dickens
Are any of your hier blocks written in c++? If so, are you trying to intermix in any of these such blocks both a flowgraph as well as ‘work’ of any kind? Although one shouldn’t be able to create such a hier block — their intent is just to encapsulate a flowgraph — the GR API allows one to

Re: [Discuss-gnuradio] OOT how to write my own custom header format

2019-01-20 Thread Alban Meffre
hi i solved the previous error i forgot to overload a method the nm -C -u gave my an unknown symbol so i could see the problem now i have another error grc is happy with my header_format instance but when i launch i get a runtime error Traceback (most recent call last): File

[Discuss-gnuradio] OOT how to write my own custom header format

2019-01-20 Thread Alban Meffre
Hi all i placed an import block into grc but i still get this error Param - Value(value): Value "f4gsw.header_format_cc1101(digital.packet_utils.default_access_code, 1)" cannot be evaluated: 'module' object has no attribute 'header_format_cc1101' i created the module f4gsw and i added