timeSeries kan nu omgaan met periode groter dan 1 dag.

lmwsip.py

@@ -274,10 +274,9 @@ Returns a single string value or None
         #
         return(value)
 
-    def _lmwdelta_(self, startTime, endTime):
-        d = endTime - startTime
-        h = 24*d.days + d.seconds // 3600
-        m = (d.seconds % 3600)//60
+    def _lmwdelta_(self, window):
+        h = 24*window.days + window.seconds // 3600
+        m = (window.seconds % 3600)//60
         return("+%02i:%02i" % (h, m))
 
     def timeSerie(self, process, location, parameter,
@@ -323,21 +322,28 @@ Errors:
         if startTime > endTime:
             raise sipTimeSeriesError(startTime, endTime,
                                      "starttime > endtime")
-        if endTime - startTime > timedelta(days=1): 
-            raise sipTimeSeriesError(startTime, endTime,
-                                     "endtime - starttime > 24 hour")
         if datetime.now(tz=tz.gettz('GMT+1')) - startTime > timedelta(days=30): 
             raise sipTimeSeriesError(startTime, endTime,
                                      "now - starttime > 30 days")
         if process == "VW":
             cmd_type="DATA"
 
+        res = lmwTimeSerie(startTime, delta, "")
+
+        while startTime < endTime:
+            if endTime - startTime > timedelta(days=1):
+                window = timedelta(days=1) - delta
+            else:
+                window = endTime-startTime
             values = self.cmd(process, location, parameter,
-                          self._lmwdelta_(startTime, endTime),
+                              self._lmwdelta_(window),
                               startTime.strftime("%d-%m-%Y"),
                               startTime.strftime("%H:%M"),
                               cmd_type)
-        return(lmwTimeSerie(startTime, delta, values))
+            res.addvalues(startTime, values)
+            startTime += window + delta
+            
+        return(res)
 
     def logout(self):
         """logout()
@@ -361,7 +367,7 @@ Note:
     * Additionale kwaliteit is optional and may contain None.
 """
 
-    def __init__(self, start, delta, values):
+    def __init__(self, start, delta, values=""):
         """lmwTimeSerie(start, delta, values)
 
 Create a lmwTimeSerie object with:
@@ -370,25 +376,29 @@ Create a lmwTimeSerie object with:
     values: lmw result string
 """
         self.ts    = []
-        self.addvalues(start, delta, values)
+        self.delta = delta
+        if values != "":
+            self.addvalues(start, values)
 
-    def addvalues(self, start, delta, values):
+    def addvalues(self, start, values):
         """addvalues(start, delta, values)
 
 Add values to a timeserie
     start:  Start time
     delta:  Period of the measurements
     values: lmw result string
-"""
-        self.ts = []
 
+Note:
+    Times in UTC
+"""
+        start = start.astimezone(tz.gettz('UTC'))
         for e in values.split(";"):
             v = e.split("/")
             v[0] = v[0].split(",")
             if len(v) == 2:
                 v.append(None)
             self.ts.append([start, v[0], v[1], v[2]])
-            start += delta
+            start += self.delta
 
 class sipTimeSeriesError(Exception):
     """Parameter errors for timeSeries"""