Added limits

DB.py

@@ -697,20 +697,39 @@ class DB:
       raise Warning
 
 
+  def getactuallimits (self):
+    """
+    Get limits for processvalues
+    """
+    try:
+      cursor = self.executesql ("SELECT parameter, fromts, valmin, valmax FROM limits WHERE tillts IS NULL ORDER BY fromts DESC;") 
+    except:
+      print ("Couldnt get limits")
+      raise Warning
+    
+    ret_val = {}
+    for parameter, fromts, valmin, valmax in cursor.fetchall ():
+      if parameter in ret_val:
+        self.log (1, "Parameter %s has multiple limits")
+      ret_val [parameter] = [valmin, valmax]
+    return ret_val
+ 
+
+
 
 if __name__ == "__main__":
   conn = DB ('/opt/data/bde.sqlite', '/tmp/talog.sql', logtest, errlogtest)
-  from PD01_tel import TEL_PD01 
-  PD01 = TEL_PD01 ()
-  from PD10_tel import TEL_PD10  
-  PD10 = TEL_PD10 ()
-  from PD05_tel import TEL_PD05  
-  PD05 = TEL_PD05 ()
+  print (conn.getactuallimits ()) 
+  #from PD01_tel import TEL_PD01 
+  #PD01 = TEL_PD01 ()
+  #from PD10_tel import TEL_PD10  
+  #PD10 = TEL_PD10 ()
+  #from PD05_tel import TEL_PD05  
+  #PD05 = TEL_PD05 ()
 
-
-  print (conn.getcclip ('40649372270716929764515')) 
-  print (conn.getchiron ('40649372270716929764515')) 
-  print (conn.getblindniet ('40649372270716929764515')) 
+  #print (conn.getcclip ('40649372270716929764515')) 
+  #print (conn.getchiron ('40649372270716929764515')) 
+  #print (conn.getblindniet ('40649372270716929764515')) 
 
   #conn.addpruefzelle1 (PD01)
 

initdata/dblayout_sqlite.sql

@@ -235,6 +235,12 @@ CREATE TABLE pruefzelle2 (
   pp41 char(25) NOT NULL default ''
 );
 
---  PRIMARY KEY  (id, x, y)
--- CREATE UNIQUE INDEX Lockedslots_idcy ON Lockedslots (id, x, y);
---  gewicht decimal(10,0) NOT NULL default '0',
+CREATE TABLE limits (
+  id INTEGER PRIMARY KEY,
+  parameter char(25) NOT NULL default '',
+  fromts       timestamp(14) NOT NULL,
+  tillts       timestamp(14) ,
+  valmin       INTEGER NOT NULL default '0',
+  valmax       INTEGER NOT NULL default '0',
+  changed      char(25) NOT NULL default ''
+);