commit 32414d972adf484ff8b4d74e185e51b2c4323e91
Author: Sergey Morozov <sergey@blshadow.org.ru>
Date:   Tue Sep 19 20:30:16 2017 +0300

    Initial commit

diff --git a/bulkaction.py b/bulkaction.py
new file mode 100755
index 0000000..90c6904
--- /dev/null
+++ b/bulkaction.py
@@ -0,0 +1,31 @@
+#!/usr/bin/env python
+
+import sys, os
+
+mydir = os.path.dirname(__file__)
+sys.path.append(mydir)
+sys.path.append(mydir + os.sep + 'include')
+
+import config
+from control import nec_control
+
+action = sys.argv[1]
+
+if not (action == "powerOn" or action == "powerOff"):
+    print("Syntax error")
+    print("Usage:")
+    print(" " + sys.argv[0] + " [ powerOn | powerOff ]")
+    sys.exit()
+
+for i in config.displays:
+    try:
+        display = nec_control(i['address'], i['id'])
+        if action == "powerOn":
+            display.powerOn()
+        elif action == "powerOff":
+            display.powerOff()
+        del(display)
+    except:
+        print(i['address'] + ': Connection error')
+    else:
+        print(i['address'] + ': Success')
diff --git a/config.py b/config.py
new file mode 100644
index 0000000..5c94dfe
--- /dev/null
+++ b/config.py
@@ -0,0 +1,28 @@
+# Example:
+# displays = [
+#               {
+#                   'address': '192.168.0.1',
+#                   'id': 1
+#               },
+#               {
+#                   'address': '192.168.0.2',
+#                   'id': 2
+#               },
+#               {
+#                   'address': '192.168.0.3',
+#                   'id': 3
+#               }
+#            ]
+
+
+
+displays = [
+            {
+                'address': '10.106.102.116',
+                'id': 1
+            },
+            {
+                'address': '192.168.12.34',
+                'id': 3
+            }
+           ]
diff --git a/include/control.py b/include/control.py
new file mode 100644
index 0000000..e3bf204
--- /dev/null
+++ b/include/control.py
@@ -0,0 +1,47 @@
+#!/usr/bin/env python
+
+import socket
+
+class nec_control:
+    def __init__(self, address, id, port=7142):
+        self.__id = (id + int("40", 16)).to_bytes(1, "big")
+        self.__socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        self.__socket.connect((address, port))
+
+    def __genmsg(self, msgbody, msglength):
+        # Header
+        message = b""
+        message += b"\x01\x30" # SOH (Start Of Header)
+        message += self.__id # Destination (Monitor ID)
+        message += b"\x30" # Source (for controller - always 0x30h (ASCII '0'))
+        message += b"\x41" # Message type
+        message += msglength # Message length in hex (example: 0x3Ah must be encoded as ASCII characters '3' and 'A')
+
+        # Message
+        message += b"\x02" # STX (Start of Message)
+        message += msgbody
+        message += b"\x03" # ETX (End of message)
+
+        # Check code
+        xor = message[1]
+        for i in range (2, len(message)):
+            xor = xor ^ message[i]
+        message += bytes([xor])
+
+        # Delimiter
+        message += b"\x0d" # CR (carriage return)
+
+        return(message)
+
+    def powerOn(self):
+        msgbody = b"\x43\x32\x30\x33\x44\x36\x30\x30\x30\x31"
+        msglength = b"0C"
+        message = self.__genmsg(msgbody, msglength)
+        self.__socket.send(message)
+
+    def powerOff(self):
+        msgbody = b"\x43\x32\x30\x33\x44\x36\x30\x30\x30\x34"
+        msglength = b"0C"
+        message = self.__genmsg(msgbody, msglength)
+        self.__socket.send(message)
+