From 3aea6c8d37d05e498df546c02d331c7518d7d44c Mon Sep 17 00:00:00 2001
From: Noah Coad <noah@coad.net>
Date: Wed, 10 Mar 2021 21:03:38 -0600
Subject: [PATCH] fix crc calc for non-express boards

---
 adafruit_lc709203f.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/adafruit_lc709203f.py b/adafruit_lc709203f.py
index cee58f5..0d81b61 100644
--- a/adafruit_lc709203f.py
+++ b/adafruit_lc709203f.py
@@ -171,7 +171,8 @@ def _generate_crc(self, data):
                     crc = (crc << 1) ^ 0x07
                 else:
                     crc <<= 1
-        return crc & 0xFF
+                crc &= 0xFF
+        return crc
 
     def _read_word(self, command):
         self._buf[0] = LC709203F_I2CADDR_DEFAULT * 2  # write byte