From a93b8e5bb3c0749a7e2909b9255d8026cc064c61 Mon Sep 17 00:00:00 2001
From: "S. Seegel" <post@seegel-systeme.de>
Date: Thu, 8 Feb 2018 00:07:24 +0100
Subject: [PATCH] add intertechno 32 support

---
 intertechno.py | 91 +++++++++++++++++++++++++++++++++-----------------
 it32.py        | 10 ++++++
 rfm69.py       | 10 ++++--
 xx2262.py      | 19 ++++++-----
 4 files changed, 89 insertions(+), 41 deletions(-)
 create mode 100644 it32.py

diff --git a/intertechno.py b/intertechno.py
index 59c8914..53660bb 100755
--- a/intertechno.py
+++ b/intertechno.py
@@ -1,6 +1,9 @@
 #!/usr/bin/env python2.7
 
+import rfm69
+from rfm69 import Rfm69
 import xx2262
+import it32
 import sys
 import re
 
@@ -15,44 +18,72 @@ def encodeBits(val, num, pol, inv):
     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"
+    print "usage:"
+    print "intertechno <HOUSECODE A-P> <GROUP 1-4> <CHANNEL 1-4> on|off" #12-digit code 12 * ['0' | '1' | 'f']
+    print "OR"
+    print "intertechno <26 bit address> <1 goup bit> <4 bit unit> on|off"
+    print "Examples:"
+    print "intertechno A 1 1 on"
+    print "interttechno 11110000111100001111000010 0 1110 on"
     sys.exit(1)
 
-if len(sys.argv) != 5:
-    usage()
+if __name__ == "__main__":
+	import sys
+	cmd = ""
+	data = None
+	for i in range(1, len(sys.argv)):
+		cmd += " " + sys.argv[i]
+	cmd = cmd.strip()
+	daatarate = None
 
-itstr = ''
+	if re.match('^[01]{32}$', cmd) is not None:
+		data = it32.MakeFrame(cmd, 5)
+		datarate = 4
 
-if re.match('[A-P]$', sys.argv[1]) is None:
-    print "Invalid housecode"
-    usage()
+	if re.match('^[01]{26} [01] [01]{4} (on|off)$', cmd) is not None:
+		tmp = cmd[0:26] + cmd[27]
+		if cmd[-2:] == 'on':
+			tmp += '1'
+		else:
+			tmp += '0'
+		tmp += cmd[29:33]
+		data = it32.MakeFrame(tmp, 5)
+		datarate = 1/275E-6/1000
 
-housecode = ord(sys.argv[1][0]) - ord('A')
-itstr += encodeBits(housecode, 4, '0', False)
+	if re.match('^[A-P] [1-4] [1-4] (on|off)$', cmd) is not None:
+		housecode = ord(cmd[0]) - ord('A')
+		itstr = ''
+		itstr += encodeBits(housecode, 4, '0', False)
 
-if re.match('[1-4]$', sys.argv[3]) is None:
-    print "Invalid channel"
-    usage()
+		ch = ord(cmd[2]) - ord('1')
+		itstr += encodeBits(ch, 2, '0', False)
 
-ch = ord(sys.argv[3][0]) - ord('1')
-itstr += encodeBits(ch, 2, '0', False)
+		group = ord(cmd[4]) - ord('1')
+		itstr += encodeBits(group, 2, '0', False)
 
-if re.match('[1-4]$', sys.argv[2]) is None:
-    print "Invalid group"
-    usage()
+		itstr += '0F'
 
-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'
+		if cmd[-2:] == 'on':
+			itstr += 'FF'
+		else:
+			itstr += 'F0'
   
-print "Sending", itstr
+		data = xx2262.MakeFrame(itstr, 5)
+		datarate = 2.66666666
 
-data = xx2262.MakeFrame(itstr, 8)
-xx2262.rfm.SendPacket(data)
+	if re.match('^[01Ff]{12}$', cmd) is not None:
+		data = xx2262.MakeFrame(cmd, 5)
+		datarate = 2.66666666
+
+if data is not None:
+	rfm = Rfm69()
+	rfm.SetParams(
+		Freq = 433.92,
+		Datarate = datarate, #2.666666,
+		TXPower = 13,
+		ModulationType = rfm69.OOK,
+		SyncPattern = []
+	)
+	rfm.SendPacket(data)
+else:
+	usage()
diff --git a/it32.py b/it32.py
new file mode 100644
index 0000000..b453b3e
--- /dev/null
+++ b/it32.py
@@ -0,0 +1,10 @@
+
+def MakeFrame(code, rep):
+	data = [0x08, 0x00] #sync
+	for c in code:
+		if c == '0':
+			data.append(0xA0)
+		elif c == '1':
+			data.append(0x82)
+	data += [0x80, 0x00, 0x00, 0x00, 0x00]	
+	return data * rep
diff --git a/rfm69.py b/rfm69.py
index 7795659..c9544ab 100644
--- a/rfm69.py
+++ b/rfm69.py
@@ -156,7 +156,7 @@ class Rfm69:
         config[RegOokPeak] = 0x40  
         config[RegOokAvg] = 0x80
         config[RegOokFix] = 0x06
-        config[RegAfcFei] = 0x10
+        config[RegAfcFei] = 1<<3 | 1<<2
         config[RegAfcMsb] = 0x00
         config[RegAfcLsb] = 0x00
         config[RegFeiMsb] = 0x00
@@ -362,7 +362,13 @@ class Rfm69:
         result = []
         for x in range(length):
             result.append(self.ReadReg(RegFifo))
+
+        afc = self.ReadReg(RegAfcMsb) << 8
+        afc = afc | self.ReadReg(RegAfcLsb)
+        if afc >= 0x8000:
+            afc = afc - 0x10000
+
         
         self.__SetMode(MODE_STDBY)
         
-        return (result, rssi)
+        return (result, rssi, afc)
diff --git a/xx2262.py b/xx2262.py
index 1471194..14320db 100755
--- a/xx2262.py
+++ b/xx2262.py
@@ -4,15 +4,6 @@ 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
@@ -44,4 +35,14 @@ if __name__ == "__main__":
         usage()
 
     data = MakeFrame(sys.argv[1], 5)
+
+    rfm = Rfm69()
+    rfm.SetParams(
+        Freq = 433.92,
+        Datarate = 2.666666,
+        TXPower = 13,
+        ModulationType = rfm69.OOK,
+        SyncPattern = []
+    )
+
     rfm.SendPacket(data)