add soapyremote source

CHANGELOG.md

@@ -1,3 +1,6 @@
+**unreleased**
+- Support for SoapyRemote
+
 **2020-02-08**
 - Compression, resampling and filtering in the frontend have been rewritten in javascript, sdr.js has been removed
 - Decoding of Pocsag modulation is now possible

owrx/feature.py

@@ -30,6 +30,7 @@ class FeatureDetector(object):
         "lime_sdr": ["soapy_connector", "soapy_lime_sdr"],
         "fifi_sdr": ["alsa"],
         "pluto_sdr": ["soapy_connector", "soapy_pluto_sdr"],
+        "soapy_remote": ["soapy_connector", "soapy_remote"],
         # optional features and their requirements
         "digital_voice_digiham": ["digiham", "sox"],
         "digital_voice_dsd": ["dsd", "sox", "digiham"],
@@ -290,6 +291,14 @@ class FeatureDetector(object):
         """
         return self._has_soapy_driver("PlutoSDR")
 
+    def has_soapy_remote(self):
+        """
+        The SoapyRemote allows the usage of remote SDR devices using the SoapySDRServer.
+
+        You can get the code and find additional information [here](https://github.com/pothosware/SoapyRemote/wiki).
+        """
+        return self._has_soapy_driver("remote")
+
     def has_dsd(self):
         """
         The digital voice modes NXDN and D-Star can be decoded by the dsd project. Please note that you need the version

owrx/source/soapy.py

@@ -41,18 +41,21 @@ class SoapyConnectorSource(ConnectorSource, metaclass=ABCMeta):
 
         return ",".join([encodeComponent(c) for c in dobj])
 
-    """
-    this method always attempts to inject a driver= part into the soapysdr query, depending on what connector was used.
-    this prevents the soapy_connector from using the wrong device in scenarios where there's no same-type sdrs.
-    """
+    def buildSoapyDeviceParameters(self, parsed, values):
+        """
+        this method always attempts to inject a driver= part into the soapysdr query, depending on what connector was used.
+        this prevents the soapy_connector from using the wrong device in scenarios where there's no same-type sdrs.
+        """
+        parsed = [v for v in parsed if "driver" not in v]
+        parsed += [{"driver": self.getDriver()}]
+        return parsed
 
     def getCommandValues(self):
         values = super().getCommandValues()
         if "device" in values and values["device"] is not None:
             parsed = self.parseDeviceString(values["device"])
-            parsed = [v for v in parsed if "driver" not in v]
-            parsed += [{"driver": self.getDriver()}]
-            values["device"] = self.encodeDeviceString(parsed)
         else:
-            values["device"] = "driver={0}".format(self.getDriver())
+            parsed = []
+        modified = self.buildSoapyDeviceParameters(parsed, values)
+        values["device"] = self.encodeDeviceString(modified)
         return values

owrx/source/soapy_remote.py

@@ -0,0 +1,17 @@
+from .soapy import SoapyConnectorSource
+
+
+class SoapyRemoteSource(SoapyConnectorSource):
+    def getEventNames(self):
+        return super().getEventNames() + ["remote", "remote_driver"]
+
+    def getDriver(self):
+        return "remote"
+
+    def buildSoapyDeviceParameters(self, parsed, values):
+        params = super().buildSoapyDeviceParameters(parsed, values)
+        params = [v for v in params if not "remote" in params]
+        params += [{"remote": values["remote"]}]
+        if "remote_driver" in values and values["remote_driver"] is not None:
+            params += [{"remote:driver": values["remote_driver"]}]
+        return params