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pass the frequency along with the job, refs #22 #61

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This commit is contained in:
Jakob Ketterl 2020-04-05 16:35:46 +02:00
parent 366def0235
commit d06e9151b9
4 changed files with 54 additions and 29 deletions
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23
csdr/csdr.py
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@ -162,6 +162,7 @@ class dsp(object):
self.output_rate = 11025
self.fft_size = 1024
self.fft_fps = 5
self.center_freq = 0
self.offset_freq = 0
self.low_cut = -4000
self.high_cut = 4000
@ -448,18 +449,19 @@ class dsp(object):
if self.isWsjtMode():
smd = self.get_secondary_demodulator()
chopper = None
chopper_cls = None
if smd == "ft8":
chopper = Ft8Chopper(self.secondary_process_demod.stdout)
chopper_cls = Ft8Chopper
elif smd == "wspr":
chopper = WsprChopper(self.secondary_process_demod.stdout)
chopper_cls = WsprChopper
elif smd == "jt65":
chopper = Jt65Chopper(self.secondary_process_demod.stdout)
chopper_cls = Jt65Chopper
elif smd == "jt9":
chopper = Jt9Chopper(self.secondary_process_demod.stdout)
chopper_cls = Jt9Chopper
elif smd == "ft4":
chopper = Ft4Chopper(self.secondary_process_demod.stdout)
if chopper is not None:
chopper_cls = Ft4Chopper
if chopper_cls is not None:
chopper = chopper_cls(self, self.secondary_process_demod.stdout)
chopper.start()
self.output.send_output("wsjt_demod", chopper.read)
elif self.isPacket():
@ -627,6 +629,13 @@ class dsp(object):
with self.modification_lock:
self.pipes["shift_pipe"].write("%g\n" % (-float(self.offset_freq) / self.samp_rate))
def set_center_freq(self, center_freq):
# dsp only needs to know this to be able to pass it to decoders in the form of get_operating_freq()
self.center_freq = center_freq
def get_operating_freq(self):
return self.center_freq + self.offset_freq
def set_bpf(self, low_cut, high_cut):
self.low_cut = low_cut
self.high_cut = high_cut