issue with makefile

libcsp/utils/cfpsplit.py

@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+
+# Cubesat Space Protocol - A small network-layer protocol designed for Cubesats
+# Copyright (C) 2012 GomSpace ApS (http://www.gomspace.com)
+# Copyright (C) 2012 AAUSAT3 Project (http://aausat3.space.aau.dk) 
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+# Split CFP header in protocol fields
+
+import sys
+
+def usage():
+	print("usage: cfpsplit.py HEADER")
+
+def main():
+	try:
+		hdr = sys.argv[1]
+	except:
+		usage()
+		sys.exit(-1)
+
+	try:
+		hdrhex = int(hdr, 16)
+	except:
+		print("HEADER must be in hexadecimal format")
+		sys.exit(-1)
+
+	if hdrhex > 0x1fffffff:
+		print("HEADER is not a valid CFP header")
+		sys.exit(-1)
+
+	print("Source:           {0}".format((hdrhex >> 24) & 0x1f))
+	print("Destination:      {0}".format((hdrhex >> 19) & 0x1f))
+	print("Type:             {0}".format("MORE" if ((hdrhex >> 18) & 0x01) else "BEGIN"))
+	print("Remain:           {0}".format((hdrhex >> 10) & 0xff))
+	print("Identifier:       {0}".format((hdrhex >> 0) & 0x3ff))
+
+if __name__ == "__main__":
+	main()

libcsp/utils/cspsplit.py

@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+
+# Cubesat Space Protocol - A small network-layer protocol designed for Cubesats
+# Copyright (C) 2012 GomSpace ApS (http://www.gomspace.com)
+# Copyright (C) 2012 AAUSAT3 Project (http://aausat3.space.aau.dk) 
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+# Split CSP header in protocol fields
+
+import sys
+
+def usage():
+	print("usage: cspsplit.py HEADER")
+
+def main():
+	try:
+		hdr = sys.argv[1]
+	except:
+		usage()
+		sys.exit(-1)
+
+	try:
+		hdrhex = int(hdr, 16)
+	except:
+		print("HEADER must be in hexadecimal format")
+		sys.exit(-1)
+
+	print("Priotity:         {0}".format((hdrhex >> 30) & 0x03))
+	print("Source:           {0}".format((hdrhex >> 25) & 0x1f))
+	print("Destination:      {0}".format((hdrhex >> 20) & 0x1f))
+	print("Destination port: {0}".format((hdrhex >> 14) & 0x3f))
+	print("Source port:      {0}".format((hdrhex >> 8) & 0x3f))
+	print("HMAC:             {0}".format("Yes" if ((hdrhex >> 3) & 0x01) else "No"))
+	print("XTEA:             {0}".format("Yes" if ((hdrhex >> 2) & 0x01) else "No"))
+	print("RDP:              {0}".format("Yes" if ((hdrhex >> 1) & 0x01) else "No"))
+	print("CRC32:            {0}".format("Yes" if ((hdrhex >> 0) & 0x01) else "No"))
+
+if __name__ == "__main__":
+	main()