From 47c53165a72d3ad79e49cb7bb0a3bd8264361020 Mon Sep 17 00:00:00 2001
From: marc <marc@d0e8fea9-7529-0410-93fb-d39fd5b9c1dd>
Date: Fri, 26 Mar 2010 11:20:55 +0000
Subject: bla

git-svn-id: http://10.2.2.13/svn/common/ebus@1609 d0e8fea9-7529-0410-93fb-d39fd5b9c1dd
---
 ebustest.py | 35 +++++++++++++++++++++++++++++++----
 1 file changed, 31 insertions(+), 4 deletions(-)

(limited to 'ebustest.py')

diff --git a/ebustest.py b/ebustest.py
index d6f84fd..767ed9c 100644
--- a/ebustest.py
+++ b/ebustest.py
@@ -37,7 +37,7 @@ deviceDescription = [
     {'address':0x50, 'type':'slave', 'description':'Mischer 1'},
     {'address':0x51, 'type':'slave', 'description':'Mischer 2'},
     {'address':0x90, 'type':'slave', 'description':'Raumgeräte/Fernsteller 1'},
-    {'address':0x90, 'type':'slave', 'description':'Raumgeräte/Fernsteller 2'},
+    {'address':0x91, 'type':'slave', 'description':'Raumgeräte/Fernsteller 2'},
     {'address':0xfe, 'type':'broadcast', 'description':'Broadcast'},
 ]
 
@@ -60,7 +60,6 @@ packetDescription = [
      {'primary':0x3,  'secondary':0x8, 'name':'Gesamtbrennstoffmengenzähle lesen'},
      {'primary':''},
 ]
-
 def formatHex(data):
     return " ".join(map(lambda byte: "%.2x"%ord(byte), data))
 
@@ -91,6 +90,10 @@ class EbusPacket(object):
             (self.__class__.__name__, self.name(), getDsc(self.source), getDsc(self.destination), \
              self.primary_command, self.secondary_command, self.length)
 
+class EbusService5017(EbusPacket):
+	# Contains Solars Pumpe and Kollektor Temperatur
+
+
 class EbusMasterMaster(EbusPacket):
     def __init__(self, source, destination, primary_command, secondary_command, data):
         EbusPacket.__init__(self, source, destination, primary_command, secondary_command)
@@ -160,8 +163,8 @@ class Fetcher(asynchat.async_chat):
         payloadLength = ord(data[4])
         payload = data[5:6+payloadLength]
 	#delete 0x50 packets for devel
-	if (primaryCommand == ord("\x50")):
-		return
+	#if (primaryCommand == ord("\x50")):
+#		return
 	#print "PR SC NN D0 D1 D2 D3 D4 D5 D6 D7 ..."
 	#print "%.2x" % (primaryCommand,)
 	#print "%.2x %.2x %.2x %s" % (primaryCommand,secondaryCommand,payloadLength,"bla")
@@ -180,10 +183,34 @@ class Fetcher(asynchat.async_chat):
             p = EbusBroadcast(source, destination, primaryCommand, secondaryCommand, payload)
             print p
             print "payload=%s" % formatHex(payload)
+	    if (primaryCommand == 0x50 and secondaryCommand == 0x17):
+               print "Kollektor Temperatur: %s     %f °C" % (formatHex(payload[2:4]),self.convertData2c(payload[2:4]))
         else:
             print "KOMISCHES ZEUG"
             return
 	print ""
 
+    def convertData2c(self,data):
+
+        # low nibble x&0xf
+        # high nibble x>>4
+        """Beispiel für die Berechnung:
+        if ((x & 8000h) == 8000h) // y negativ
+            y = - [dez(High_Byte(!x)) 16 + dez(High_Nibble (Low_Byte (!x)))
+                + (dez(Low_Nibble (Low_Byte (!x))) +1 ) / 16]
+        else                       // y positiv
+  	    y = dez(High_Byte(x)) 16 + dez(High_ Nibble (Low Byte (x)))
+	            + dez(Low_ Nibble (Low Byte (x))) / 16
+        """
+	print "%s" % (formatHex(data))
+        highByte = ord(data[1])
+        lowByte = ord(data[0])
+
+        if (0):
+            #return (!highByte)*16 + (!lowByte)>>4 + (((!lowByte)&0xf)+1)/16.0
+            return 0
+	else:
+            return highByte*16 + (lowByte>>4) + (lowByte&0xf)/16.0
+
 Fetcher()
 asyncore.loop()
-- 
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