summaryrefslogtreecommitdiffstats
path: root/glucometerutils/support/contourusb.py
diff options
context:
space:
mode:
Diffstat (limited to 'glucometerutils/support/contourusb.py')
-rw-r--r--glucometerutils/support/contourusb.py13
1 files changed, 4 insertions, 9 deletions
diff --git a/glucometerutils/support/contourusb.py b/glucometerutils/support/contourusb.py
index 6cd9442..876c534 100644
--- a/glucometerutils/support/contourusb.py
+++ b/glucometerutils/support/contourusb.py
@@ -11,16 +11,10 @@ http://protocols.ascensia.com/Programming-Guide.aspx
"""
-import csv
import datetime
-import logging
import re
-from typing import Dict, Iterator, List, Optional, Text, Tuple
+from typing import Dict, List, Optional, Text, Tuple
-import construct
-
-from glucometerutils import exceptions
-from glucometerutils.exceptions import InvalidResponse
from glucometerutils.support import driver_base, hiddevice
# regexr.com/4k6jb
@@ -88,7 +82,8 @@ class ContourHidDevice(driver_base.GlucometerDriver):
while True:
data = self._hid_session.read()
dstr = data
- result.append(dstr[4 : data[3] + 4])
+ data_end_idx = data[3] + 4
+ result.append(dstr[4:data_end_idx])
if data[3] != self.blocksize - 4:
break
@@ -308,7 +303,7 @@ class ContourHidDevice(driver_base.GlucometerDriver):
result = self.checkframe(data[stx:])
tometer = "\x06"
self.state = self.mode_data
- except FrameError as e:
+ except FrameError:
tometer = "\x15" # Couldn't parse, <NAK>
else:
# Got something we don't understand, <NAK> it