Sorry, I mean it's the underrun problem Huang Wei <weizar...@gmail.com> 于2021年7月9日周五 下午5:02写道：
> Hello everyone, > > I am using the embedded python block in GRC to realize some simple > functions. All works fine in the GRC local set-up. However, if I connect a > USRP sink to the flowgraph which includes that python block, and set > the sample rate more than 20 MHz (I need 100 MHz in my case), it will keep > output "UUUUUUUU....", and then GRC will stop working. > I tried the defaulted python block, where the output is simply multiplied > by a factor k, the same overrun problem happened. And GRC works fine with > the USRP sink if the python block is not used. > > Does anyone know what could be the problem? > Thank you! > > Regards, > Wei >
