From 66f1115c8ef3dfb8cb7605d6cf60bb5f468ff37d Mon Sep 17 00:00:00 2001
From: Ben West <bewest@gmail.com>
Date: Mon, 24 Nov 2014 17:59:47 -0800
Subject: export sensor records

---
 dexcom_reader/database_records.py | 34 ++++++++++++++++++++++++++++++++++
 dexcom_reader/readdata.py         |  1 +
 2 files changed, 35 insertions(+)

(limited to 'dexcom_reader')

diff --git a/dexcom_reader/database_records.py b/dexcom_reader/database_records.py
index bde0c67..58ec2a8 100644
--- a/dexcom_reader/database_records.py
+++ b/dexcom_reader/database_records.py
@@ -2,6 +2,7 @@ import crc16
 import constants
 import struct
 import util
+import binascii
 
 
 class BaseDatabaseRecord(object):
@@ -96,6 +97,14 @@ class InsertionRecord(GenericTimestampedRecord):
     return '%s:  state=%s' % (self.display_time, self.session_state)
 
 
+class Calibration(GenericTimestampedRecord):
+  @property
+  def raw(self):
+    return binascii.hexlify(bytearray(self.data))
+
+  def __repr__(self):
+    return '%s: CAL SET:%s' % (self.display_time, self.raw)
+
 class MeterRecord(GenericTimestampedRecord):
   FORMAT = '<2IHIH'
 
@@ -145,6 +154,31 @@ class EventRecord(GenericTimestampedRecord):
     return '%s:  event_type=%s sub_type=%s value=%s' % (self.display_time, self.event_type,
                                     self.event_sub_type, self.event_value)
 
+class SensorRecord(GenericTimestampedRecord):
+  # uint, uint, uint, uint, ushort
+  # (system_seconds, display_seconds, unfiltered, filtered, rssi, crc)
+  FORMAT = '<2IIIHH'
+  # (unfiltered, filtered, rssi)
+  @property
+  def unfiltered(self):
+    return self.data[2]
+
+  @property
+  def filtered(self):
+    return self.data[3]
+
+  @property
+  def rssi(self):
+    return self.data[3]
+
+  def to_dict (self):
+    return dict(display_time=self.display_time
+      , system_time=self.system_time
+      , unfiltered=self.unfiltered
+      , filtered=self.filtered
+      , rssi=self.rssi
+      )
+
 
 class EGVRecord(GenericTimestampedRecord):
   # uint, uint, ushort, byte, ushort
diff --git a/dexcom_reader/readdata.py b/dexcom_reader/readdata.py
index f398407..b08e5fa 100644
--- a/dexcom_reader/readdata.py
+++ b/dexcom_reader/readdata.py
@@ -235,6 +235,7 @@ class Dexcom(object):
       'METER_DATA': database_records.MeterRecord,
       'INSERTION_TIME': database_records.InsertionRecord,
       'EGV_DATA': database_records.EGVRecord,
+      'SENSOR_DATA': database_records.SensorRecord,
     }
     xml_parsed = ['PC_SOFTWARE_PARAMETER', 'MANUFACTURING_DATA']
     if record_type in generic_parser_map:
-- 
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