openwebrx-clone/csdr/chain/m17.py
Jakob Ketterl f3b05c6318 re-add m17
2021-09-07 14:45:52 +02:00

27 lines
752 B
Python

from csdr.chain.demodulator import BaseDemodulatorChain, FixedIfSampleRateChain, FixedAudioRateChain
from owrx.m17 import M17Module
from pycsdr.modules import FmDemod, Limit, Convert
from pycsdr.types import Format
from digiham.modules import DcBlock
class M17Chain(BaseDemodulatorChain, FixedIfSampleRateChain, FixedAudioRateChain):
def __init__(self):
workers = [
FmDemod(),
DcBlock(),
Limit(),
Convert(Format.FLOAT, Format.SHORT),
M17Module(),
]
super().__init__(workers)
def getFixedIfSampleRate(self) -> int:
return 48000
def getFixedAudioRate(self) -> int:
return 8000
def supportsSquelch(self) -> bool:
return False