add a new source for rtl_tcp and rtl_tcp_connector

CHANGELOG.md

@@ -6,6 +6,7 @@
 - Added new HD audio streaming mode along with a new WFM demodulator
 - New devices supported:
   - FunCube Dongle Pro+ (`"type": "fcdpp"`)
+  - Support for connections to rtl_tcp
 
 **0.19.1**
 - Added ability to authenticate receivers with listing sites using "receiver id" tokens

debian/changelog

@@ -7,6 +7,7 @@ openwebrx (0.20.0) UNRELEASED; urgency=low
   * Added new HD audio streaming mode along with a new WFM demodulator
   * New devices supported:
     - FunCube Dongle Pro+ (`"type": "fcdpp"`)
+    - Support for connections to rtl_tcp
 
  -- Jakob Ketterl <jakob.ketterl@gmx.de>  Sat, 13 Jun 2020 17:22:00 +0000
 

owrx/feature.py

@@ -23,6 +23,7 @@ class FeatureDetector(object):
         # different types of sdrs and their requirements
         "rtl_sdr": ["rtl_connector"],
         "rtl_sdr_soapy": ["soapy_connector", "soapy_rtl_sdr"],
+        "rtl_tcp": ["rtl_tcp_connector"],
         "sdrplay": ["soapy_connector", "soapy_sdrplay"],
         "hackrf": ["soapy_connector", "soapy_hackrf"],
         "perseussdr": ["perseustest"],
@@ -194,7 +195,7 @@ class FeatureDetector(object):
         )
 
     def _check_connector(self, command):
-        required_version = LooseVersion("0.2")
+        required_version = LooseVersion("0.3")
 
         owrx_connector_version_regex = re.compile("^owrx-connector version (.*)$")
 
@@ -218,6 +219,15 @@ class FeatureDetector(object):
         """
         return self._check_connector("rtl_connector")
 
+    def has_rtl_tcp_connector(self):
+        """
+        The owrx_connector package offers direct interfacing between your hardware and openwebrx. It allows quicker
+        frequency switching, uses less CPU and can even provide more stability in some cases.
+
+        You can get it [here](https://github.com/jketterl/owrx_connector).
+        """
+        return self._check_connector("rtl_tcp_connector")
+
     def has_soapy_connector(self):
         """
         The owrx_connector package offers direct interfacing between your hardware and openwebrx. It allows quicker

owrx/source/rtl_tcp.py

@@ -0,0 +1,12 @@
+from .connector import ConnectorSource
+from owrx.command import Flag, Option
+
+
+class RtlTcpSource(ConnectorSource):
+    def getCommandMapper(self):
+        return (
+            super()
+            .getCommandMapper()
+            .setBase("rtl_tcp_connector")
+            .setMappings({"bias_tee": Flag("-b"), "direct_sampling": Option("-e")})
+        )