From dcfec77c984ae747b6d4bab29f9b8cbb1eeb1b6b Mon Sep 17 00:00:00 2001
From: Ben West <bewest@gmail.com>
Date: Fri, 8 Jan 2016 13:08:42 -0800
Subject: improve Sensor records: make rssi signed

---
 dexcom_reader/database_records.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dexcom_reader/database_records.py b/dexcom_reader/database_records.py
index 79ae323..710271f 100644
--- a/dexcom_reader/database_records.py
+++ b/dexcom_reader/database_records.py
@@ -171,7 +171,7 @@ class EventRecord(GenericTimestampedRecord):
 class SensorRecord(GenericTimestampedRecord):
   # uint, uint, uint, uint, ushort
   # (system_seconds, display_seconds, unfiltered, filtered, rssi, crc)
-  FORMAT = '<2IIIHH'
+  FORMAT = '<2IIIhH'
   # (unfiltered, filtered, rssi)
   FIELDS = ['unfiltered', 'filtered', 'rssi']
   @property
@@ -184,7 +184,7 @@ class SensorRecord(GenericTimestampedRecord):
 
   @property
   def rssi(self):
-    return self.data[3]
+    return self.data[4]
 
   """
   def to_dict (self):
-- 
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