Initialize Checksum with 0

2021-05-02 12:53:14 +02:00 · 2021-05-02 12:53:14 +02:00 · 6c67032ef2
parent 4b8111316d
commit 6c67032ef2
1 changed files with 1 additions and 1 deletions
--- 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];
  }