X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=frprog.py;h=f87dbc01c6f90ecb161faf6d132b76e628aed585;hb=0377f322d70510eaa8cb74d22f95479ec6323ce6;hp=0ca52c57de1fd788e5b06f4af00be107e0549c6d;hpb=3853f618d9e80f804be48fddb61662fd8efe6b7c;p=pyfrprog.git

diff --git a/frprog.py b/frprog.py
index 0ca52c5..f87dbc0 100755
--- a/frprog.py
+++ b/frprog.py
@@ -2,8 +2,6 @@
 import sys, time
 from SerialPort_linux import *
 
-# serial device to communicate with
-DEVICE="/dev/ttyUSB0"
 # baudrate used for initialization
 INIT_BAUDRATE=9600
 # baudrate used for communication with the internal bootloader after init
@@ -179,14 +177,33 @@ def readMHXFile(filename): # desired mhx filename
 	fp.close()
 	return retval
 
+def usage(execfile):
+	print "Usage: " + execfile + " <target mhx-file> [-d DEVICE]"
+
 def main(argv=None):
 	# check command line arguments
 	if argv is None:
 		argv = sys.argv
-	if len(argv) != 2:
-		print "Usage: " + argv[0] + " [target mhx-file]"
+
+	if len(argv) == 2 and (argv[1] == "-v" or argv[1] == "--version"):
+		print "Version: %VERSION%"
+		return 0
+
+	if len(argv) != 2 and len(argv) != 4:
+		usage(argv[0])
 		return 1
 
+	# standard serial device to communicate with
+	DEVICE="/dev/ttyUSB0"
+
+	# overrule standard device if provided with -d
+	if len(argv) == 4:
+		if argv[2] == "-d":
+			DEVICE = argv[3]
+		else:
+			usage(argv[0])
+			return 1
+
 	# read in data from mhx-files before starting
 	try:
 		try: