From ac7a1d626671b3d71871fe34a8f07d0ff9b3d0ef Mon Sep 17 00:00:00 2001
From: dhoomakethu <otlasanju@gmail.com>
Date: Sun, 23 Jul 2017 07:06:09 +0530
Subject: [PATCH] #190 fix examples - callback-server, modbus-payload

---
 examples/common/callback-server.py       |  6 ++++--
 examples/common/device-mapping           |  2 ++
 examples/common/modbus-payload-server.py |  8 ++++----
 examples/common/modbus-payload.py        | 11 ++++++-----
 4 files changed, 16 insertions(+), 11 deletions(-)
 create mode 100644 examples/common/device-mapping

diff --git a/examples/common/callback-server.py b/examples/common/callback-server.py
index 374787b6c..572b13841 100755
--- a/examples/common/callback-server.py
+++ b/examples/common/callback-server.py
@@ -16,6 +16,7 @@
 from pymodbus.datastore import ModbusSlaveContext, ModbusServerContext
 from pymodbus.transaction import ModbusRtuFramer, ModbusAsciiFramer
 
+
 #---------------------------------------------------------------------------# 
 # import the python libraries we need
 #---------------------------------------------------------------------------# 
@@ -31,7 +32,8 @@
 
 #---------------------------------------------------------------------------# 
 # create your custom data block with callbacks
-#---------------------------------------------------------------------------# 
+#---------------------------------------------------------------------------#
+
 class CallbackDataBlock(ModbusSparseDataBlock):
     ''' A datablock that stores the new value in memory
     and passes the operation to a message queue for further
@@ -44,7 +46,7 @@ def __init__(self, devices, queue):
         self.devices = devices
         self.queue = queue
 
-        values = {k:0 for k in devices.iterkeys()}
+        values = {k:0 for k in devices.keys()}
         values[0xbeef] = len(values) # the number of devices
         super(CallbackDataBlock, self).__init__(values)
 
diff --git a/examples/common/device-mapping b/examples/common/device-mapping
new file mode 100644
index 000000000..dc7c8b85c
--- /dev/null
+++ b/examples/common/device-mapping
@@ -0,0 +1,2 @@
+0x0001,/dev/ptyp0
+0x0002,/dev/ptyp1
\ No newline at end of file
diff --git a/examples/common/modbus-payload-server.py b/examples/common/modbus-payload-server.py
index 3c6d1953a..b2b55ebeb 100755
--- a/examples/common/modbus-payload-server.py
+++ b/examples/common/modbus-payload-server.py
@@ -35,10 +35,10 @@
 # build your payload
 #---------------------------------------------------------------------------# 
 builder = BinaryPayloadBuilder(endian=Endian.Little)
-builder.add_string('abcdefgh')
-builder.add_32bit_float(22.34)
-builder.add_16bit_uint(0x1234)
-builder.add_8bit_int(0x12)
+# builder.add_string('abcdefgh')
+# builder.add_32bit_float(22.34)
+# builder.add_16bit_uint(4660)
+# builder.add_8bit_int(18)
 builder.add_bits([0,1,0,1,1,0,1,0])
 
 #---------------------------------------------------------------------------# 
diff --git a/examples/common/modbus-payload.py b/examples/common/modbus-payload.py
index 03dbad354..143b1adfa 100755
--- a/examples/common/modbus-payload.py
+++ b/examples/common/modbus-payload.py
@@ -9,6 +9,7 @@
 from pymodbus.payload import BinaryPayloadDecoder
 from pymodbus.payload import BinaryPayloadBuilder
 from pymodbus.client.sync import ModbusTcpClient as ModbusClient
+from pymodbus.compat import iteritems
 
 #---------------------------------------------------------------------------# 
 # configure the client logging
@@ -72,11 +73,11 @@
     'bits': decoder.decode_bits(),
 }
 
-print "-" * 60
-print "Decoded Data"
-print "-" * 60
-for name, value in decoded.iteritems():
-    print ("%s\t" % name), value
+print("-" * 60)
+print("Decoded Data")
+print("-" * 60)
+for name, value in iteritems(decoded):
+    print ("%s\t" % name, value)
 
 #---------------------------------------------------------------------------# 
 # close the client