mirror of
https://github.com/jketterl/openwebrx.git
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63 lines
2 KiB
Python
63 lines
2 KiB
Python
from owrx.source.soapy import SoapyConnectorSource, SoapyConnectorDeviceDescription
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from owrx.form.input import Input, CheckboxInput
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from owrx.form.input.device import BiasTeeInput
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from owrx.form.input.validator import Range
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from typing import List
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class AirspySource(SoapyConnectorSource):
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def getSoapySettingsMappings(self):
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mappings = super().getSoapySettingsMappings()
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mappings.update(
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{
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"bias_tee": "biastee",
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"bitpack": "bitpack",
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}
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)
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return mappings
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def getDriver(self):
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return "airspy"
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class AirspyDeviceDescription(SoapyConnectorDeviceDescription):
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def getName(self):
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return "Airspy R2 or Mini"
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def supportsPpm(self):
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# not supported by the device API
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# frequency calibration can be done with separate tools and will be persisted on the device.
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# see discussion here: https://groups.io/g/openwebrx/topic/79360293
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return False
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def getInputs(self) -> List[Input]:
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return super().getInputs() + [
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BiasTeeInput(),
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CheckboxInput(
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"bitpack",
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"Enable bit-packing",
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infotext="Packs two 12-bit samples into 3 bytes."
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+ " Lowers USB bandwidth consumption, increases CPU load",
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),
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]
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def getDeviceOptionalKeys(self):
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return super().getDeviceOptionalKeys() + ["bias_tee", "bitpack"]
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def getProfileOptionalKeys(self):
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return super().getProfileOptionalKeys() + ["bias_tee"]
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def getGainStages(self):
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return ["LNA", "MIX", "VGA"]
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def getSampleRateRanges(self) -> List[Range]:
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# Airspy R2 does 2.5 or 10 MS/s
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# Airspy mini does 3 or 6 MS/s
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# we don't know what device we're actually dealing with, but we can still clamp it down to a sum of the options.
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return [
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Range(2500000),
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Range(3000000),
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Range(6000000),
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Range(10000000),
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]
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