Update pysqm/main.py. Resetting niter after new daily file

pysqm/main.py

@@ -106,6 +106,7 @@ def loop():
     '''
     observ = define_ephem_observatory()
     niter = 0
+    old_daily_datafile = ''
     DaytimePrint = True
     print('Starting readings ...')
     while 1<2:
@@ -122,10 +123,16 @@ def loop():
             except: pass
 
             StartDateTime = datetime.datetime.now()
-            niter += 1
 
             mydevice.define_filenames()
 
+            # incrementing niter, but resetting it after daily file change
+            if mydevice.daily_datafile == old_daily_datafile:
+                niter += 1
+            else:
+                old_daily_datafile = mydevice.daily_datafile
+                niter = 0
+            
             ''' Get values from the photometer '''
             try:
                 timeutc_mean,timelocal_mean,temp_sensor,\