implement DRM mode with dream

owrx/feature.py

@@ -45,6 +45,7 @@ class FeatureDetector(object):
         "packet": ["direwolf", "sox"],
         "pocsag": ["digiham", "sox"],
         "js8call": ["js8", "sox"],
+        "drm": ["dream"],
     }
 
     def feature_availability(self):
@@ -435,3 +436,6 @@ class FeatureDetector(object):
         You can find the codec2 source code [here](https://github.com/drowe67/codec2).
         """
         return self.command_is_runnable("freedv_rx")
+
+    def has_dream(self):
+        return self.command_is_runnable("dream")

owrx/modes.py

@@ -50,6 +50,7 @@ class Modes(object):
         AnalogMode("nxdn", "NXDN", bandpass=Bandpass(-3250, 3250), requirements=["digital_voice_dsd"], squelch=False),
         AnalogMode("ysf", "YSF", bandpass=Bandpass(-4000, 4000), requirements=["digital_voice_digiham"], squelch=False),
         AnalogMode("freedv", "FreeDV", bandpass=Bandpass(300, 3000), requirements=["digital_voice_freedv"], squelch=False),
+        AnalogMode("drm", "DRM", bandpass=Bandpass(-5000, 5000), requirements=["drm"], squelch=False),
         DigitalMode("bpsk31", "BPSK31", underlying=["usb"]),
         DigitalMode("bpsk63", "BPSK63", underlying=["usb"]),
         DigitalMode("ft8", "FT8", underlying=["usb"], requirements=["wsjt-x"], service=True),