From a0a25af39a75c1ad3a50b3bd0a6501784911d29e Mon Sep 17 00:00:00 2001
From: "S. Seegel" <post@seegel-systeme.de>
Date: Sun, 19 Mar 2017 20:39:53 +0100
Subject: [PATCH] more general xx2262

---
 intertechno.py | 81 +++++++++++++++++++++++++++++++-------------------
 xx2262.py      | 47 +++++++++++++++++++++++++++++
 2 files changed, 97 insertions(+), 31 deletions(-)
 create mode 100755 xx2262.py

diff --git a/intertechno.py b/intertechno.py
index 624fce0..59c8914 100755
--- a/intertechno.py
+++ b/intertechno.py
@@ -1,39 +1,58 @@
 #!/usr/bin/env python2.7
 
-from rfm69 import Rfm69
-import rfm69
+import xx2262
 import sys
-import time
+import re
 
-if len(sys.argv) != 2:
-    print "usage: intertechno <CODE>" #12-digit code 12 * ['0' | '1' | 'f']
-    print "Example: intertechno 0FF0F0F00FF0"
+def encodeBits(val, num, pol, inv):
+    result = ''
+    for i in range(num):
+        if (val & 0x01) ^ inv:
+            result += 'F'
+        else:
+            result += pol
+        val >>= 1
+    return result
+
+def usage():
+    print "usage: intertechno <HOUSECODE A-P> <GROUP 1-4> <CHANNEL 1-4> on|off" #12-digit code 12 * ['0' | '1' | 'f']
+    print "Example: intertechno A 1 1 on"
     sys.exit(1)
 
-rfm = Rfm69()
-rfm.SetParams(
-    Freq = 433.92,
-    Datarate = 2.666666,
-    TXPower = 13,
-    ModulationType = rfm69.OOK,
-    SyncPattern = []
-    )
+if len(sys.argv) != 5:
+    usage()
 
-#Frame generation
-def MakeFrame(code, rep):
-    data = [0x80, 0x00, 0x00, 0x00] #sync
-    b = 0;
-    data = []
-    for c in code:
-        if c == '0':
-            data.append(0x88)
-        elif c == '1':
-            data.append(0xEE)
-        elif c == 'F' or c == 'f':
-            data.append(0x8E)
-    data += [0x80, 0x00, 0x00, 0x00] #sync
-        
-    return data * rep
+itstr = ''
 
-data = MakeFrame(sys.argv[1], 8)
-rfm.SendPacket(data)
+if re.match('[A-P]$', sys.argv[1]) is None:
+    print "Invalid housecode"
+    usage()
+
+housecode = ord(sys.argv[1][0]) - ord('A')
+itstr += encodeBits(housecode, 4, '0', False)
+
+if re.match('[1-4]$', sys.argv[3]) is None:
+    print "Invalid channel"
+    usage()
+
+ch = ord(sys.argv[3][0]) - ord('1')
+itstr += encodeBits(ch, 2, '0', False)
+
+if re.match('[1-4]$', sys.argv[2]) is None:
+    print "Invalid group"
+    usage()
+
+group = ord(sys.argv[2][0]) - ord('1')
+itstr += encodeBits(group, 2, '0', False)
+
+itstr += '0F'
+
+if sys.argv[4] == 'on':
+  itstr += 'FF'
+else:
+  itstr += 'F0'
+  
+print "Sending", itstr
+
+data = xx2262.MakeFrame(itstr, 8)
+xx2262.rfm.SendPacket(data)
diff --git a/xx2262.py b/xx2262.py
new file mode 100755
index 0000000..1471194
--- /dev/null
+++ b/xx2262.py
@@ -0,0 +1,47 @@
+#!/usr/bin/env python2.7
+
+from rfm69 import Rfm69
+import rfm69
+import re
+
+rfm = Rfm69()
+rfm.SetParams(
+    Freq = 433.92,
+    Datarate = 2.666666,
+    TXPower = 13,
+    ModulationType = rfm69.OOK,
+    SyncPattern = []
+    )
+
+#Frame generation
+def MakeFrame(code, rep):
+    data = [0x80, 0x00, 0x00, 0x00] #sync
+    b = 0;
+    data = []
+    for c in code:
+        if c == '0':
+            data.append(0x88)
+        elif c == '1':
+            data.append(0xEE)
+        elif c == 'F' or c == 'f':
+            data.append(0x8E)
+    data += [0x80, 0x00, 0x00, 0x00] #sync
+        
+    return data * rep
+
+def usage():
+    print "usage: xx2262.py <CODE>" #12-digit code 12 * ['0' | '1' | 'f']
+    print "Example: sudo ./intertechno.py 0FF0F0F00FF0"
+    sys.exit(1)
+
+if __name__ == "__main__":
+    import sys
+    if len(sys.argv) != 2:
+        usage()
+
+    if re.match('[01fF]{12}$', sys.argv[1]) is None:
+        print "Invalid code"
+        usage()
+
+    data = MakeFrame(sys.argv[1], 5)
+    rfm.SendPacket(data)