Hi Zswx, On 07/09/2015 04:49 PM, zs wrote: > 1.How did the system know how many items I can consume in a work call? Because it's the one who supplies these -- hence, it knows how many exist! > > 2.Do you means that every times call the block,the block will throw > the ninput_items[0] items? the work function *can* consume up to ninput_items[0] from input steam 0 > For example,the input steam 0 item is 1,2,3,4,5... and the > ninput_items[0]=2. That's impossible. ninput_items says how many unconsumed there are. So if ninput_items[0]==2, then input_items[0] can only be 1,2, undefined, undefined,undefined... > 3.I add two files before and after "Stream CRC 32" block > respectively. Namely file1.dat and file2.dat. You means file_sinks? > The type is "Byte".Can I use the read_char_binary.m in matlab to look > at the data? Yes. > Or use other m file provided by the gnuradio?Thank you. It's just binary data. Interpretation by your Matlab programs is up to you!
Best regards, Marcus
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