Perseus SDR HF receiver first support

owrx/source/perseussdr.py

@@ -0,0 +1,31 @@
+from .direct import DirectSource
+from owrx.command import Flag, Option
+
+
+#
+# perseustest -s 768000 -u 0 -f 14150000 -r-|csdr convert_s8_f|nmux --bufsize 192512 --bufcnt 260 --port 35989 --address 127.0.0.1
+# perseustest -a -t0    -o -
+# perseustest -d 9 -a -t 100000 -o -  -s 768000 -u 0 -f 14150000 -r-
+
+class PerseussdrSource(DirectSource):
+    def getCommandMapper(self):
+        return super().getCommandMapper().setBase("perseustest -p -d -1 -a -t 100000 -o -  ").setMappings(
+            {
+                "samp_rate": Option("-s"),
+                "tuner_freq": Option("-f"),
+                "rf_gain": Option("-u"),
+                "lna_gain": Option("-g"),
+                "rf_amp": Option("-x"),
+            }
+        ).setStatic("-r-")
+
+    def getEventNames(self):
+        return super().getEventNames() + [
+            "lna_gain",
+            "rf_amp",
+        ]
+
+    def getFormatConversion(self):
+#        return ["csdr convert_s24_f --bigendian"]
+#        return ["csdr convert_s24_f", "csdr gain_ff 20"]
+        return ["csdr gain_ff 20"]