Increase I2C device disable count

pypcc/i2cserv/i2c_dev.py

@@ -95,7 +95,7 @@ class i2c_dev(hwdev):
         self.I2Cmask=[0]
         self.I2Cmaskid=config.get('maskid',None)
         if self.I2Cmaskid is None: logging.warn(config['name']+" I2C mask not found!")
-        self.I2Ccut=3;
+        self.I2Ccut=10;
 
     def OPCUASetVariable(self,varid,var1,data,mask):
        logging.info(str(("Set Var",var1['name'],data[:32],mask)))
@@ -127,7 +127,9 @@ class i2c_dev(hwdev):
     def OPCUAReadVariable(self,varid,var1,mask):
       if len(mask)==0: mask=[True]; 
       logging.info(str(("Read Var",var1['name'],"Mask=",mask)))
-      if not(var1.get('devreg')): return []
+      if not(var1.get('devreg')): 
+               logging.warning("device not found!")
+               return []
       #data=self.GetVarValueAll(var1)
       #else:             
       oldmask=self.I2Cmask.copy()