Merge pull request #1272 from redzynix/redzynix-add-string-support-to-ykushpowerport

ykushcmd: Add string support to ykushcmd command

Author: Bastian-Krause

doc/configuration.rst

@@ -303,15 +303,16 @@ hub.
 
    YKUSHPowerPort:
      serial: 'YK12345'
-     index: 1
+     index: '1'
 
 The example describes port 1 on the YKUSH USB hub with the
 serial ``YK12345``.
 Use ``ykushcmd -l`` to get your serial number.
 
 Arguments:
   - serial (str): serial number of the YKUSH hub
-  - index (int): number of the port to switch
+  - index (str): number of the port to switch, use ``a`` to control the whole hub as one logical
+    port
 
 Used by:
   - `YKUSHPowerDriver`_

labgrid/resource/ykushpowerport.py

@@ -11,10 +11,10 @@ class YKUSHPowerPort(Resource):
 
     Args:
         serial (str): serial of the YKUSH device
-        index (int): port index"""
+        index (str): port index"""
     serial = attr.ib(validator=attr.validators.instance_of(str))
-    index = attr.ib(validator=attr.validators.instance_of(int),
-                    converter=int)
+    index = attr.ib(validator=attr.validators.instance_of(str),
+                    converter=str)
 
 @target_factory.reg_resource
 @attr.s(eq=False)
@@ -23,7 +23,7 @@ class NetworkYKUSHPowerPort(NetworkResource):
 
     Args:
         serial (str): serial of the YKUSH device
-        index (int): port index"""
+        index (str): port index"""
     serial = attr.ib(validator=attr.validators.instance_of(str))
-    index = attr.ib(validator=attr.validators.instance_of(int),
-                    converter=int)
+    index = attr.ib(validator=attr.validators.instance_of(str),
+                    converter=str)