pycsdr based ffd (baby steps)

This commit is contained in:
Jakob Ketterl 2020-12-15 23:01:42 +01:00
parent db3d662dae
commit 664c6e049f

View File

@ -35,6 +35,8 @@ from owrx.audio import AudioChopper
from csdr.pipe import Pipe
from pycsdr import SocketClient, Fft, LogAveragePower, FftExchangeSides
import logging
logger = logging.getLogger(__name__)
@ -754,6 +756,26 @@ class dsp(object):
self.direwolf_config = None
def start(self):
if self.demodulator == "fft":
with self.modification_lock:
if self.running:
return
self.running = True
nc = SocketClient(self.nc_port)
fft = Fft(self.fft_size, int(self.fft_block_size()))
fft.setInput(nc.getBuffer())
lap = LogAveragePower(-70, self.fft_size, self.fft_averages)
lap.setInput(fft.getBuffer())
fes = FftExchangeSides(fft_size=self.fft_size)
fes.setInput(lap.getBuffer())
self.output.send_output("audio", fes.getBuffer().read)
return
with self.modification_lock:
if self.running:
return