1 //*****************************************************************************
2 //
3 // sw_crc.h - Prototypes for the software CRC functions.
4 //
5 // Copyright (c) 2010-2017 Texas Instruments Incorporated.  All rights reserved.
6 // Software License Agreement
7 //
8 //   Redistribution and use in source and binary forms, with or without
9 //   modification, are permitted provided that the following conditions
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11 //
12 //   Redistributions of source code must retain the above copyright
13 //   notice, this list of conditions and the following disclaimer.
14 //
15 //   Redistributions in binary form must reproduce the above copyright
16 //   notice, this list of conditions and the following disclaimer in the
17 //   documentation and/or other materials provided with the
18 //   distribution.
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21 //   its contributors may be used to endorse or promote products derived
22 //   from this software without specific prior written permission.
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24 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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35 //
36 // This is part of revision 2.1.4.178 of the Tiva Peripheral Driver Library.
37 //
38 //*****************************************************************************
39 
40 #ifndef __DRIVERLIB_SW_CRC_H__
41 #define __DRIVERLIB_SW_CRC_H__
42 
43 //*****************************************************************************
44 //
45 // If building with a C++ compiler, make all of the definitions in this header
46 // have a C binding.
47 //
48 //*****************************************************************************
49 #ifdef __cplusplus
50 extern "C"
51 {
52 #endif
53 
54 //*****************************************************************************
55 //
56 // Prototypes for the functions.
57 //
58 //*****************************************************************************
59 extern uint8_t Crc8CCITT(uint8_t ui8Crc, const uint8_t *pui8Data,
60                          uint32_t ui32Count);
61 extern uint16_t Crc16(uint16_t ui16Crc, const uint8_t *pui8Data,
62                       uint32_t ui32Count);
63 extern uint16_t Crc16Array(uint32_t ui32WordLen, const uint32_t *pui32Data);
64 extern void Crc16Array3(uint32_t ui32WordLen, const uint32_t *pui32Data,
65                         uint16_t *pui16Crc3);
66 extern uint32_t Crc32(uint32_t ui32Crc, const uint8_t *pui8Data,
67                       uint32_t ui32Count);
68 
69 //*****************************************************************************
70 //
71 // Mark the end of the C bindings section for C++ compilers.
72 //
73 //*****************************************************************************
74 #ifdef __cplusplus
75 }
76 #endif
77 
78 #endif // __DRIVERLIB_SW_CRC_H__
79