add a format converter, i.e. to convert from lamedb to sat.xml files

the main destination format of this converter is a sat.xml file
easily extendable with further datasources

1 files changed, 81 insertions, 0 deletions

diff --git a/tools/host_tools/FormatConverter/lamedb.py b/tools/host_tools/FormatConverter/lamedb.py
new file mode 100644
index 00000000..1d8d2ecc
--- /dev/null
+++ b/tools/host_tools/FormatConverter/lamedb.py
@@ -0,0 +1,81 @@
+from datasource import datasource
+
+class lamedb(datasource):
+	def __init__(self, filename = "lamedb"):
+		datasource.__init__(self)
+		self.setFilename(filename)
+		
+	def setFilename(self, filename):
+		self.filename = filename
+		
+	def getName(self):
+		return "lamedb"
+	
+	def getCapabilities(self):
+		return [("read file", self.read), ("print all", self.printAll)]
+	
+	def read(self):
+		inputfile = open(self.filename, "r")
+		lines = inputfile.readlines()
+		inputfile.close()
+		
+		versionstring = lines[0].split('/')
+		version = int(versionstring[1])
+		if 3 > version or 4 < version:
+		        print "unsupported lamedb version"
+		        return
+
+		transpondersreading = False
+		sats = {}
+		transponders = {}
+		for line in lines:
+			if line.strip() == "transponders":
+				transpondersreading = True
+				continue
+			if line.strip() == "services":
+				transpondersreading = False
+				continue
+			if transpondersreading:
+				if ord(line[0]) == 9:
+					transponder = line.strip().split(' ')[1].split(':')
+					sat = transponder[4]
+					if not sats.has_key(sat):
+						sats[sat] = []
+					sats[sat].append((transponder, tsid, onid))
+					tsid = None
+					onid = None
+				elif line.strip() != "/" and line.strip() != "end":
+					data = line.strip().split(":")
+					tsid = str(int(data[1], 16))
+					onid = str(int(data[2], 16))
+		satlist = sats.keys()
+		satlist.sort()
+		
+		for sat in satlist:
+			print sat
+			self.addSat(sat, sat)
+			transponders = sats[sat]
+			transponders.sort(key = lambda a: a[0])
+			for transpondertuple in transponders:
+				transponder = transpondertuple[0]
+				tsid = transpondertuple[1]
+				onid = transpondertuple[2]
+				print transponder, tsid, onid
+				tmp_transponder = {}
+				tmp_transponder["frequency"] = transponder[0]
+				tmp_transponder["symbol_rate"] = transponder[1]
+				tmp_transponder["polarization"] = transponder[2]
+				tmp_transponder["fec"] = transponder[3]
+				if version == 3:
+					if len(transponder) > 6:
+						tmp_transponder["system"] = transponder[6]
+						tmp_transponder["modulation"] = transponder[7]
+				elif version == 4:
+					if len(transponder) > 7:
+						tmp_transponder["system"] = transponder[7]
+						tmp_transponder["modulation"] = transponder[8]
+				if (tsid != "1" or onid != "1"): 
+					tmp_transponder["tsid"] = transponder[0]
+					tmp_transponder["onid"] = transponder[0]
+				self.addTransponder(sat, tmp_transponder)
+				  
\ No newline at end of file