From 6402d15887c24c7cf1c1e96b21c142f28c13eb9d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Diego=20Elio=20Petten=C3=B2?= <flameeyes@flameeyes.eu>
Date: Sat, 7 Dec 2013 23:16:34 +0000
Subject: otultra2: implement decoding of meal and comment codes.

This also dumps the comment with the dump command.
---
 glucometer.py                       |  3 ++-
 glucometerutils/common.py           |  3 ++-
 glucometerutils/drivers/otultra2.py | 32 +++++++++++++++++++++++++++++++-
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/glucometer.py b/glucometer.py
index facd88b..1cd0303 100755
--- a/glucometer.py
+++ b/glucometer.py
@@ -46,7 +46,8 @@ def main():
 
   if args.action == 'dump':
     for reading in device.get_readings():
-      print('%s,%f' % (reading.timestamp, reading.get_value_as(args.unit)))
+      print('%s,%.2f,%s' % (reading.timestamp, reading.get_value_as(args.unit),
+                            reading.comment))
   elif args.action == 'datetime':
     if args.set == 'now':
       print(device.set_datetime())
diff --git a/glucometerutils/common.py b/glucometerutils/common.py
index a93ecf0..8e41f07 100644
--- a/glucometerutils/common.py
+++ b/glucometerutils/common.py
@@ -50,10 +50,11 @@ def convert_glucose_unit(value, from_unit, to_unit=None):
 
 
 class Reading(object):
-  def __init__(self, timestamp, value, unit):
+  def __init__(self, timestamp, value, unit, comment=None):
     self.timestamp = timestamp
     self.value = value
     self.unit = unit
+    self.comment = comment or ''
 
   def get_value_as(self, to_unit):
     """Returns the reading value as the given unit.
diff --git a/glucometerutils/drivers/otultra2.py b/glucometerutils/drivers/otultra2.py
index 4eb2eb1..1a29d36 100644
--- a/glucometerutils/drivers/otultra2.py
+++ b/glucometerutils/drivers/otultra2.py
@@ -251,9 +251,39 @@ class Device(object):
       line_data = match.groupdict()
 
       date = self._parse_datetime(line_data['datetime'])
+      meal_str = self._MEAL_CODES[line_data['meal']]
+      comment_str = self._COMMENT_CODES[line_data['comment']]
+
+      if meal_str and comment_str:
+        comment = '%s & %s' % (meal_str, comment_str)
+      else:
+        comment = meal_str or comment_str
 
       # OneTouch2 always returns the data in mg/dL even if the
       # glucometer is set to mmol/L. We need to convert it to the
       # requested unit here.
       yield common.Reading(date, int(line_data['value']),
-                           common.UNIT_MGDL)
+                           common.UNIT_MGDL, comment=comment)
+
+
+  # The following two hashes are taken directly from LifeScan's documentation
+  _MEAL_CODES = {
+    'N': '',
+    'B': 'Before Meal',
+    'A': 'After Meal',
+  }
+
+  _COMMENT_CODES = {
+    '00': '',  # would be 'No Comment'
+    '01': 'Not Enough Food',
+    '02': 'Too Much Food',
+    '03': 'Mild Exercise',
+    '04': 'Hard Exercise',
+    '05': 'Medication',
+    '06': 'Stress',
+    '07': 'Illness',
+    '08': 'Feel Hypo',
+    '09': 'Menses',
+    '10': 'Vacation',
+    '11': 'Other',
+  }
-- 
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