Add missing files for Microtrak parser.

ogn/parser/aprs_comment/microtrak_parser.py

@@ -0,0 +1,23 @@
+from ogn.parser.pattern import PATTERN_MICROTRAK_POSITION_COMMENT
+
+from .base import BaseParser
+
+
+class MicrotrakParser(BaseParser):
+    def __init__(self):
+        self.beacon_type = 'microtrak'
+        self.position_pattern = PATTERN_MICROTRAK_POSITION_COMMENT
+
+    def parse_position(self, aprs_comment):
+        match = self.position_pattern.match(aprs_comment)
+
+        result = {}
+        if match.group('details'):
+            result.update({
+                'address_type': int(match.group('details'), 16) & 0b00000011,
+                'aircraft_type': (int(match.group('details'), 16) & 0b00111100) >> 2,
+                'no-tracking': (int(match.group('details'), 16) & 0b01000000) >> 6 == 1,
+                'stealth': (int(match.group('details'), 16) & 0b10000000) >> 7 == 1,
+                'address': match.group('address'),
+            })
+        return result

tests/parser/test_parse_microtrak.py

@@ -0,0 +1,25 @@
+import unittest
+
+from ogn.parser.aprs_comment.microtrak_parser import MicrotrakParser
+
+
+class TestStringMethods(unittest.TestCase):
+    def test_position_comment(self):
+        message = MicrotrakParser().parse_position("id21A8CBA8")
+
+        self.assertEqual(message['address_type'], 1)
+        self.assertEqual(message['aircraft_type'], 8)
+        self.assertFalse(message['stealth'])
+        self.assertFalse(message['no-tracking'])
+        self.assertEqual(message['address'], "A8CBA8")
+
+    def test_position_comment_relevant_keys_only(self):
+        # return only keys where we got informations
+        message = MicrotrakParser().parse_position("id21A8CBA8")
+
+        self.assertIsNotNone(message)
+        self.assertEqual(sorted(message.keys()), sorted(['address_type', 'aircraft_type', 'stealth', 'address', 'no-tracking']))
+
+
+if __name__ == '__main__':
+    unittest.main()

tests/parser/valid_beacon_data/microtrak.txt

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+# The following beacons are example for Microtrak's APRS format
+# source: https://github.com/glidernet/ogn-aprs-protocol
+#
+MTK895B2D>OGNMTK,qAS,Microtrak:/195300h4849.11N/00216.49E'000/000/A=000472 !W72! id07895B2D
+MTK895B2D>OGNMTK,qAS,Microtrak:/195300h4849.11N/00216.49E'000/000/A=000472 !W72! id07895B2D
+MTK6FC895>OGNMTK,qAS,Microtrak:/195346h4849.09N/00216.52E'000/000/A=000295 !W18! id076FC895