Update eprom.py

Added bitwise complement to checksum printed to ardour so values match on screen to what is returned from the uC

Author: AllanGallop

eprom.py

@@ -85,7 +85,7 @@
 
             time.sleep(0.001)
             print("Writing data. Current porcentage:{:.2%}".format(i/numsectors),end='\r')
-            print("CHK:", CHK)
+            print("CHK:", ~CHK)
             response=~CHK
 
             #keeps trying while the replied checksum is not correct
@@ -208,4 +208,4 @@
         print("\nDone\n")
     if(option==7):
         print("See ya!")
-        break
+        break