From 90e8273a7b055b8afea389bc1173a79e44910cad Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Diego=20Elio=20Petten=C3=B2?= <flameeyes@flameeyes.eu>
Date: Sat, 3 Aug 2013 10:02:15 +0100
Subject: glucometer: add support for selecting output units on dump.

---
 glucometer.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/glucometer.py b/glucometer.py
index a288dae..db00417 100644
--- a/glucometer.py
+++ b/glucometer.py
@@ -26,6 +26,9 @@ def main(argv=sys.argv):
 
   parser_dump = subparsers.add_parser(
     'dump', help='Dump the readings stored in the device.')
+  parser_dump.add_argument(
+    '--unit', action='store', choices=common.VALID_UNITS,
+    help='Select the unit to use for the dumped data.')
 
   parser_date = subparsers.add_parser(
     'datetime', help='Reads or sets the date and time of the glucometer.')
@@ -39,7 +42,7 @@ def main(argv=sys.argv):
   device = driver.Device(args.device)
 
   if args.action == 'dump':
-    for reading in device.GetReadings():
+    for reading in device.GetReadings(args.unit):
       print('%s,%f' % reading)
   elif args.action == 'datetime':
     if args.set:
-- 
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