mavextra: cope with nan data in delta

ArduPilot · Apr 15, 2023 · d63c5ba · d63c5ba
1 parent 03c3b67
commit d63c5ba
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/mavextra.py b/mavextra.py
@@ -313,6 +313,8 @@ def diff(var, key):
 
 def delta(var, key, tusec=None):
     '''calculate slope'''
+    if isnan(var):
+        return None
     global last_delta
     if tusec is not None:
         tnow = tusec * 1.0e-6