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ADD: @marshmellow42 's changes to "hf mfu *" ,

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ADD: @marshmellow42 's changes to "hf mf sim",
ADD: @pwpiwi 's parity files was missing.
This commit is contained in:
iceman1001 2015-12-15 09:34:55 +01:00
commit 2b1f4228c2
8 changed files with 293 additions and 173 deletions
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38
common/parity.h Normal file
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//-----------------------------------------------------------------------------
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
// the license.
//-----------------------------------------------------------------------------
// Generic CRC calculation code.
//-----------------------------------------------------------------------------
#ifndef __PARITY_H
#define __PARITY_H
#include <stdint.h>
extern const uint8_t OddByteParity[256];
static inline uint8_t oddparity8(uint8_t bt)
{
return OddByteParity[bt];
}
extern const uint8_t EvenByteParity[256];
static inline uint8_t evenparity8(const uint8_t bt)
{
return EvenByteParity[bt];
}
static inline uint32_t evenparity32(uint32_t x)
{
x ^= x >> 16;
x ^= x >> 8;
return EvenByteParity[x & 0xff];
}
#endif /* __PARITY_H */