def __init__(self, samprate=48000, cutoff_low=300, cutoff_high=3000,
transit=100):
# ------------------------------------------------------------------------
super(BandrejectAdapter, self).__init__()
self.filter = gr.fir_filter_fff(1, firdes.band_reject(
1, samprate, cutoff_low, cutoff_high, transit, firdes.WIN_HAMMING,
6.76))
self.samprate = samprate
self.cutoff_low = cutoff_low
self.cutoff_high = cutoff_high
self.transit = transit
def ProcessCommand(self, command):
# ------------------------------------------------------------------------
if command[0] == "cutoff-low":
self.cutoff_low = int(command[1])
if command[0] == "cutoff-high":
self.cutoff_high = int(command[1])
if command[0] == "transit":
self.transit = int(command[1])
self.filter.set_taps(
firdes.band_reject(
1, self.samprate, self.cutoff_low, self.cutoff_high,
self.transit, firdes.WIN_HAMMING, 6.76))