From 6c67032ef23a8b6046cc36673ae936f23ae00cb4 Mon Sep 17 00:00:00 2001
From: Stefan Brand <seiichiro@seiichiro0185.org>
Date: Sun, 2 May 2021 12:53:14 +0200
Subject: [PATCH] Initialize Checksum with 0

---
 lib/HM330x/HM330x.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/HM330x/HM330x.cpp b/lib/HM330x/HM330x.cpp
index a5269ec..05ae3c1 100644
--- a/lib/HM330x/HM330x.cpp
+++ b/lib/HM330x/HM330x.cpp
@@ -80,7 +80,7 @@ bool HM330x::sendCmd(uint8_t cmd) {
 
 // Calculate CRC8
 uint8_t HM330x::calcSum(uint8_t bytes[]) {
-  uint8_t crc8;
+  uint8_t crc8 = 0;
   for (int i = 0; i < HM330x_DATA_LEN - 1; i++) {
     crc8 += bytes[i];
   }