diff options
-rw-r--r-- | glucometerutils/support/lifescan_binary_protocol.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/glucometerutils/support/lifescan_binary_protocol.py b/glucometerutils/support/lifescan_binary_protocol.py index 1771dcf..4632a94 100644 --- a/glucometerutils/support/lifescan_binary_protocol.py +++ b/glucometerutils/support/lifescan_binary_protocol.py @@ -44,7 +44,7 @@ def LifeScanPacket(command_prefix, include_link_control): 'link_control' / link_control_construct, 'command_prefix' / command_prefix_construct, 'message' / construct.Bytes( - lambda this: len(this.message)), + lambda this: this.length - 7), construct.Const(b'\x03'), # etx ), ), |