From 4a4f45c3f6a90990f6da792b8f181442b2eacc39 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Diego=20Elio=20Petten=C3=B2?= <flameeyes@flameeyes.com>
Date: Sat, 27 Mar 2021 18:02:04 +0000
Subject: serial meters support: allow selection of parity mode.

While uncommon there are glucometers that don't use the default parity
mode of "none". Allow the drivers to override this.
---
 glucometerutils/support/serial.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/glucometerutils/support/serial.py b/glucometerutils/support/serial.py
index a9b4b85..68132e1 100644
--- a/glucometerutils/support/serial.py
+++ b/glucometerutils/support/serial.py
@@ -40,6 +40,7 @@ class SerialDevice:
     """
 
     BAUDRATE: Optional[int] = None
+    PARITY: str = serial.PARITY_NONE
     DEFAULT_CABLE_ID: Optional[str] = None
 
     TIMEOUT: float = 1
@@ -62,7 +63,7 @@ class SerialDevice:
             timeout=self.TIMEOUT,
             writeTimeout=None,
             bytesize=serial.EIGHTBITS,
-            parity=serial.PARITY_NONE,
+            parity=self.PARITY,
             stopbits=serial.STOPBITS_ONE,
             xonxoff=False,
             rtscts=False,
-- 
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