Added sonar model checkers for EK60, EK80, ER60, AZFP6, AZFP, AD2CP and tests

echopype/convert/parse_ek60.py

@@ -1,4 +1,7 @@
+import numpy as np
+
 from .parse_base import ParseEK
+from .utils.ek_raw_io import RawSimradFile
 
 
 class ParseEK60(ParseEK):
@@ -14,3 +17,18 @@ def __init__(
         **kwargs,
     ):
         super().__init__(file, bot_file, idx_file, storage_options, sonar_model)
+
+
+def _is_EK60(raw_file, storage_options):
+    """Parse raw data to check if it is from Simrad EK80 echosounder."""
+    with RawSimradFile(raw_file, "r", storage_options=storage_options) as fid:
+        config_datagram = fid.read(1)
+        config_datagram["timestamp"] = np.datetime64(
+            config_datagram["timestamp"].replace(tzinfo=None), "[ns]"
+        )
+
+        # Only EK80 files have configuration in self.config_datagram
+        if config_datagram["sounder_name"] == "ER60" or config_datagram["sounder_name"] == "EK60":
+            return True
+        else:
+            return False

echopype/convert/parse_ek80.py

@@ -1,4 +1,7 @@
+import numpy as np
+
 from .parse_base import ParseEK
+from .utils.ek_raw_io import RawSimradFile
 
 
 class ParseEK80(ParseEK):
@@ -15,3 +18,18 @@ def __init__(
     ):
         super().__init__(file, bot_file, idx_file, storage_options, sonar_model)
         self.environment = {}  # dictionary to store environment data
+
+
+def is_EK80(raw_file, storage_options):
+    """Parse raw data to check if it is from Simrad EK80 echosounder."""
+    with RawSimradFile(raw_file, "r", storage_options=storage_options) as fid:
+        config_datagram = fid.read(1)
+        config_datagram["timestamp"] = np.datetime64(
+            config_datagram["timestamp"].replace(tzinfo=None), "[ns]"
+        )
+
+        # Only EK80 files have configuration in self.config_datagram
+        if "configuration" in config_datagram:
+            return True
+        else:
+            return False