feat: Add min to nano converter script

pyulog/crop_ulog.py

@@ -18,8 +18,6 @@
 
 #pylint: disable=too-many-locals, invalid-name, consider-using-enumerate
 
-
-
 def main():
     """Command line interface"""
     print("\nStarting argument parsing ...")
@@ -38,23 +36,6 @@ def main():
     args = parser.parse_args()
     print("Completed argument parsing")
 
- # Convert HH:MM format to seconds
-    flight_start_seconds = convert_to_seconds(args.flight_start)
-    flight_end_seconds = convert_to_seconds(args.flight_end)
-
-    crop_ulog(args.ulog_file, flight_start_seconds, flight_end_seconds)
-
-    print(" complete")
-
-def convert_to_seconds(time_str):
-    """Converts time in HH:MM format to seconds"""
-    if time_str is None:
-        return None
-
-    hours, minutes = map(int, time_str.split(':'))
-    return hours * 3600 + minutes * 60
-
-
 
 def crop_ulog(ulog_file_name, flight_start, flight_end):
     """

pyulog/min2nano.py

@@ -0,0 +1,26 @@
+import time
+
+def convert_to_nanoseconds(minutes_seconds_str):
+    """Converts time in MM:SS format to nanoseconds since epoch"""
+    if minutes_seconds_str is None:
+        return None
+
+    # Parse minutes:seconds format
+    minutes, seconds = map(int, minutes_seconds_str.split(':'))
+
+    # Get current time in seconds since epoch
+    current_time_seconds = int(time.time())
+
+    # Calculate total seconds since epoch for the given minutes:seconds
+    total_seconds = current_time_seconds + (minutes * 60) + seconds
+
+    # Convert total seconds to nanoseconds
+    return total_seconds * 1e9
+
+start_MMSS = input("Enter you're starting time value in the format minues:seconds (MM:SS)")
+flight_start_ns = convert_to_nanoseconds(start_MMSS)
+print("Flight start time in nanoseconds:", flight_start_ns)
+
+end_MMSS = input("Enter you're ending time value in the format minues:seconds (MM:SS)")
+flight_end_ns = convert_to_nanoseconds(end_MMSS)
+print("Flight end time in nanoseconds:", flight_end_ns)