add direct sampling option, ref #37

owrx/source/rtl_sdr_soapy.py

@@ -1,6 +1,13 @@
 from .soapy import SoapyConnectorSource
+from owrx.command import Option
 
 
 class RtlSdrSoapySource(SoapyConnectorSource):
+    def getCommandMapper(self):
+        return super().getCommandMapper().setMappings({"direct_sampling": Option("-t direct_samp").setSpacer("=")})
+
     def getDriver(self):
         return "rtlsdr"
+
+    def getEventNames(self):
+        return super().getEventNames() + ["direct_sampling"]