From 473fa82ce09154ffdb9eae1615f6f75edc79930a Mon Sep 17 00:00:00 2001
From: Filip Dobrovolny <dobrovolny.filip@gmail.com>
Date: Sat, 22 Apr 2023 23:32:49 +0200
Subject: [PATCH] Fixes re appending of checksum to constant command values.

---
 src/mh_zxx/base.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/mh_zxx/base.py b/src/mh_zxx/base.py
index 4d52e2b..716cc25 100644
--- a/src/mh_zxx/base.py
+++ b/src/mh_zxx/base.py
@@ -47,8 +47,7 @@ def _write_command(self, command: List[int]):
         """
         Write command to the sensor.
         """
-        command.append(self._checksum(command))
-        self.serial.write(command)
+        self.serial.write(command + [self._checksum(command)])
 
     def _read_response(self) -> bytes:
         """