break apart the ever-growing owrx/source.py

owrx/source/hackrf.py

@@ -0,0 +1,9 @@
+from . import SdrSource
+
+
+class HackrfSource(SdrSource):
+    def getCommand(self):
+        return "hackrf_transfer -s {samp_rate} -f {tuner_freq} -g {rf_gain} -l{lna_gain} -a{rf_amp} -r-"
+
+    def getFormatConversion(self):
+        return "csdr convert_s8_f"