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| author | jaseg <git@jaseg.de> | 2020-11-26 12:38:52 +0100 |
|---|---|---|
| committer | jaseg <git@jaseg.de> | 2020-11-26 12:38:52 +0100 |
| commit | 451904a0c5fae3bd28d35c7128df3a9db1a04b26 (patch) | |
| tree | b406c126b08032219894db3ff16a2ccf87c667d6 /prototype/fw/src/crc32.h | |
| parent | e282a5eb373ec4b44d36f580fe642483f2e52794 (diff) | |
| download | ihsm-451904a0c5fae3bd28d35c7128df3a9db1a04b26.tar.gz ihsm-451904a0c5fae3bd28d35c7128df3a9db1a04b26.tar.bz2 ihsm-451904a0c5fae3bd28d35c7128df3a9db1a04b26.zip | |
Add CRC32 implementation
Diffstat (limited to 'prototype/fw/src/crc32.h')
| -rw-r--r-- | prototype/fw/src/crc32.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/prototype/fw/src/crc32.h b/prototype/fw/src/crc32.h new file mode 100644 index 0000000..7a3a729 --- /dev/null +++ b/prototype/fw/src/crc32.h @@ -0,0 +1,12 @@ +#ifndef __CRC_32_H__ +#define __CRC_32_H__ + +#include <stdint.h> + +typedef uint32_t crc32_t; + +inline static uint32_t crc32_reset() { return ~0; } +uint32_t crc32_update(uint32_t old_state, uint8_t c); +inline static uint32_t crc32_finalize(uint32_t state) { return ~state; } + +#endif /* __CRC_32_H__ */ |