add sleep to data logger

pyren3/data_logger.py

@@ -3,6 +3,7 @@ from flask_socketio import SocketIO
 from rendash_main import RenDash
 from csv import writer, QUOTE_MINIMAL
 from datetime import datetime
+from time import time_ns, sleep
 
 import mod_globals
 
@@ -30,7 +31,7 @@ def mainloop():
         csv_writer = writer(
             file, delimiter=" ", quotechar="|", quoting=QUOTE_MINIMAL
         )
-        csv_writer.writerow(["freeze"] + watched_datarefs)
+        csv_writer.writerow(["time", "freeze"] + watched_datarefs)
 
     print("Starting data loop")
     while running:
@@ -39,9 +40,9 @@ def mainloop():
         ]
         socket.emit("frame", {"frame": frame})
         if should_log:
-            csv_writer.writerow([freeze] + frame)
+            csv_writer.writerow([(time_ns() // 1_000_000), freeze] + frame)
             freeze = 0
-        print(frame)
+        sleep(0.05)
     
     if should_log:
         file.flush()