Merge pull request #277 from anarkiwi/staticpos

Allow configuration of static position/heading.

sigscan.py

@@ -81,11 +81,18 @@ def __init__(self, config_path="sigscan_config.ini"):
         config = configparser.ConfigParser()
         config.read(config_path)
         self.config = config["sigscan"]
+        self.static_position = None
+        self.static_heading = None
 
     def data_handler(self, message_data):
         """
         Generic data processor
         """
+        if self.static_position:
+            message_data["position"] = self.static_position
+        if self.static_heading is not None:
+            message_data["heading"] = self.static_heading
+
         self.data["previous_position"] = (
             self.data.get("position", None)
             if not self.data.get("needs_processing", True)
@@ -190,6 +197,16 @@ def main(self):
         """
         Main loop
         """
+        static_position = self.config.get("static_position", None)
+        if static_position:
+            static_position = [float(i) for i in static_position.split(",")]
+        self.static_position = static_position
+
+        static_heading = self.config.get("static_heading", None)
+        if static_heading is not None:
+            static_heading = float(static_heading)
+        self.static_heading = static_heading
+
         replay_file = self.config.get("replay_file", None)
 
         mqtt_host = self.config.get("mqtt_host", "localhost")

sigscan_config.ini

@@ -49,3 +49,7 @@ freq =  5.7e9
 fading_sigma =  8
 threshold =  -90
 #################
+
+# if defined, use static antenna position and heading.
+# static_position = -41.276825,174.777969
+# static_heading = 0