Reset globals before running speedtest

speedtester.py

@@ -126,6 +126,20 @@ downloading = True  # True for download, False for upload
 threads = None
 servers = []
 
+def reset_globals():
+    global wan_upload
+    global wan_download
+    global results_dict
+    global test_started
+    global speedtest_failed
+    global downloading
+
+    wan_upload = None
+    wan_download = None
+    results_dict = None
+    test_started = False
+    speedtest_failed = False
+    downloading = True
 
 def threaded_speedtest():
     global test_started
@@ -197,6 +211,7 @@ def test_speed():
     global wan_download
     tries = 2
     for i in range(tries):
+        reset_globals()
         sws = Thread(target=threaded_wan_speed)
         st = Thread(target=threaded_speedtest)
         st.start()