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Merge branch 'master' into dev-v2.2

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This commit is contained in:
Gunnar Skjold
2023-01-04 18:55:38 +01:00
parent d49b7eac09 8d448533c7
commit 51c70abda3
8 changed files with 39 additions and 12 deletions
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17
lib/AmsDecoder/src/crc.cpp
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@@ -10,3 +10,20 @@ uint16_t crc16_x25(const uint8_t* p, int len)
return (~crc << 8) | (~crc >> 8 & 0xff);
}
uint16_t crc16 (const uint8_t *p, int len) {
uint16_t crc = 0;
while (len--) {
int i;
crc ^= *p++;
for (i = 0 ; i < 8 ; ++i) {
if (crc & 1)
crc = (crc >> 1) ^ 0xa001;
else
crc = (crc >> 1);
}
}
return crc;
}