Fixes #48

Author: Galen Collins

examples/common/asynchronous-client.py

@@ -34,6 +34,16 @@ def _assertor(value): assert(value)
     deferred.addCallback(lambda r: _assertor(callback(r)))
     deferred.addErrback(lambda  _: _assertor(False))
 
+#---------------------------------------------------------------------------# 
+# specify slave to query
+#---------------------------------------------------------------------------# 
+# The slave to query is specified in an optional parameter for each
+# individual request. This can be done by specifying the `unit` parameter
+# which defaults to `0x00`
+#---------------------------------------------------------------------------# 
+def exampleRequests(client):
+    rr = client.read_coils(1, 1, unit=0x02)
+
 #---------------------------------------------------------------------------# 
 # example requests
 #---------------------------------------------------------------------------# 

examples/common/synchronous-client.py

@@ -60,6 +60,15 @@
 #client = ModbusClient(method='rtu', port='/dev/pts/2', timeout=1)
 client.connect()
 
+#---------------------------------------------------------------------------# 
+# specify slave to query
+#---------------------------------------------------------------------------# 
+# The slave to query is specified in an optional parameter for each
+# individual request. This can be done by specifying the `unit` parameter
+# which defaults to `0x00`
+#---------------------------------------------------------------------------# 
+rr = client.read_coils(1, 1, unit=0x02)
+
 #---------------------------------------------------------------------------# 
 # example requests
 #---------------------------------------------------------------------------#