[ADDED] Recv and check erros functions

NHR9400/NRH9400.py

 import random
 import socket
-from Utility import IPFinder
+from Utility import IPFinder, RefineOutput
+
 
 class NHR9400:
     
@@ -8,21 +9,42 @@ class NHR9400:
         self.__name = name
         self.__s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
         self.__s.timeout(1)
-        pass
-
+        self.__out = RefineOutput
 
 
     def setIp(self):
         pass
     def getIp(self):
         pass
+
+    #Function that receives messages back and transform it in a string
+    def receiveString(self):
+        msg = self.__s.recv(1024)
+        msg = self.__out.RefineOutput.byteToString(msg)
+        return msg
+    
+    #Function that receives messages back and transform it in a float
+    def receiveFloat(self):
+        msg = self.__s.recv(1024)
+        msg = self.__out.RefineOutput.byteToFloat(msg)
+        return msg
+
+    def identify(self):
+        self.__s.send("*IDN?\n")
+        return self.receive()
+
+    def checkErrors(self):
+        self.__s.send("SYST:ERR?\n")
+        return self.receive()
+
     #Function to see if exist any error in the carry
     def checkErrors(self):
         self.__s.send("SYSTem:ERRor?")
-    #set limit voltage of all channels
+    #set limit voltage of all phases
     def setVoltage(self,voltage):
         self.__s.send("SOUR:VOLT " + voltage + "\n")
     
+    #set the current of all phases ** Available only to NHR9430-12
     def setCurrent(self, current):
         self.__s.send("SOUR:CURR " + current + "\n")
 

Utility/refineOutput.py

-class refineOutput:
+class RefineOutput:
     
     def byteToFloat(recv):
         recv = recv.decode("UTF-8")