openwebrx-clone/owrx/source/airspy.py

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from owrx.source.soapy import SoapyConnectorSource, SoapyConnectorDeviceDescription
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from owrx.form.input import Input, CheckboxInput
from owrx.form.input.device import BiasTeeInput
from typing import List
class AirspySource(SoapyConnectorSource):
def getSoapySettingsMappings(self):
mappings = super().getSoapySettingsMappings()
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mappings.update(
{
"bias_tee": "biastee",
"bitpack": "bitpack",
}
)
return mappings
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def getDriver(self):
return "airspy"
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class AirspyDeviceDescription(SoapyConnectorDeviceDescription):
def getName(self):
return "Airspy R2 or Mini"
def supportsPpm(self):
# not supported by the device API
# frequency calibration can be done with separate tools and will be persisted on the device.
# see discussion here: https://groups.io/g/openwebrx/topic/79360293
return False
def getInputs(self) -> List[Input]:
return super().getInputs() + [
BiasTeeInput(),
CheckboxInput(
"bitpack",
"Enable bit-packing",
infotext="Packs two 12-bit samples into 3 bytes."
+ " Lowers USB bandwidth consumption, increases CPU load",
),
]
def getDeviceOptionalKeys(self):
return super().getDeviceOptionalKeys() + ["bias_tee", "bitpack"]
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def getProfileOptionalKeys(self):
return super().getProfileOptionalKeys() + ["bias_tee"]
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def getGainStages(self):
return ["LNA", "MIX", "VGA"]