From 4ba8614c006f9828f0796c140bc3e13c9e67938c Mon Sep 17 00:00:00 2001 From: Yuval Adam Date: Mon, 29 Oct 2012 23:06:01 +0200 Subject: Added utils --- utils/crc.h | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 utils/crc.h (limited to 'utils/crc.h') diff --git a/utils/crc.h b/utils/crc.h new file mode 100644 index 0000000..432a558 --- /dev/null +++ b/utils/crc.h @@ -0,0 +1,65 @@ +//***************************************************************************** +// +// crc.h - Prototypes for the CRC functions. +// +// Copyright (c) 2010-2012 Texas Instruments Incorporated. All rights reserved. +// Software License Agreement +// +// Texas Instruments (TI) is supplying this software for use solely and +// exclusively on TI's microcontroller products. The software is owned by +// TI and/or its suppliers, and is protected under applicable copyright +// laws. You may not combine this software with "viral" open-source +// software in order to form a larger program. +// +// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS. +// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT +// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY +// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL +// DAMAGES, FOR ANY REASON WHATSOEVER. +// +// This is part of revision 9453 of the Stellaris Firmware Development Package. +// +//***************************************************************************** + +#ifndef __CRC_H__ +#define __CRC_H__ + +//***************************************************************************** +// +// If building with a C++ compiler, make all of the definitions in this header +// have a C binding. +// +//***************************************************************************** +#ifdef __cplusplus +extern "C" +{ +#endif + +//***************************************************************************** +// +// Prototypes for the functions. +// +//***************************************************************************** +extern unsigned char Crc8CCITT(unsigned char ucCrc, + const unsigned char *pucData, + unsigned long ulCount); +extern unsigned short Crc16(unsigned short usCrc, const unsigned char *pucData, + unsigned long ulCount); +extern unsigned short Crc16Array(unsigned long ulWordLen, + const unsigned long *pulData); +extern void Crc16Array3(unsigned long ulWordLen, const unsigned long *pulData, + unsigned short *pusCrc3); +extern unsigned long Crc32(unsigned long ulCrc, const unsigned char *pucData, + unsigned long ulCount); + +//***************************************************************************** +// +// Mark the end of the C bindings section for C++ compilers. +// +//***************************************************************************** +#ifdef __cplusplus +} +#endif + +#endif // __CRC_H__ -- cgit v1.3.1