From d076ad3dbeac4bf7a58a335348c1560dd23799a7 Mon Sep 17 00:00:00 2001 From: Koen Kooi Date: Sat, 10 Jan 2009 10:44:13 +0100 Subject: gumstix utils: add char-driver, gpio-event, i2c and microwindows --- packages/i2c/files/Crc8.h | 54 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 packages/i2c/files/Crc8.h (limited to 'packages/i2c/files/Crc8.h') diff --git a/packages/i2c/files/Crc8.h b/packages/i2c/files/Crc8.h new file mode 100644 index 0000000000..2d1f74b82c --- /dev/null +++ b/packages/i2c/files/Crc8.h @@ -0,0 +1,54 @@ +/**************************************************************************** +* +* Copyright (c) 2006 Dave Hylands +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* Alternatively, this software may be distributed under the terms of BSD +* license. +* +* See README and COPYING for more details. +* +****************************************************************************/ +/** +* +* @file Crc8.h +* +* @brief This file contains the definition of the CRC-8 algorithim +* used by SMBus +* +****************************************************************************/ + +#if !defined( CRC8_H ) +#define CRC_H ///< Include Guard + +/* ---- Include Files ----------------------------------------------------- */ + +#include + +#if defined( __cplusplus ) +extern "C" +{ +#endif + + +/* ---- Constants and Types ---------------------------------------------- */ +/* ---- Variable Externs ------------------------------------------------- */ +/* ---- Function Prototypes ---------------------------------------------- */ + +uint8_t Crc8( uint8_t crc, uint8_t data ); + +uint8_t Crc8Block( uint8_t crc, uint8_t *data, uint8_t len ); + + +#if defined( __cplusplus ) +} +#endif + + +/** @} */ + +#endif // CRC8_H + -- cgit v1.2.3