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105 lines
3.4 KiB
C
105 lines
3.4 KiB
C
/* --COPYRIGHT--,BSD
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* Copyright (c) 2014, Texas Instruments Incorporated
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of Texas Instruments Incorporated nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* --/COPYRIGHT--*/
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//*****************************************************************************
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//
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// crc.c - Driver for the crc Module.
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//
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//*****************************************************************************
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//*****************************************************************************
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//
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//! \addtogroup crc_api crc
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//! @{
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//
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//*****************************************************************************
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#include "inc/hw_regaccess.h"
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#include "inc/hw_memmap.h"
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#ifdef __MSP430_HAS_CRC__
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#include "crc.h"
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#include <assert.h>
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void CRC_setSeed(uint16_t baseAddress,
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uint16_t seed)
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{
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HWREG16(baseAddress + OFS_CRCINIRES) = seed;
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}
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void CRC_set16BitData(uint16_t baseAddress,
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uint16_t dataIn)
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{
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HWREG16(baseAddress + OFS_CRCDI) = dataIn;
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}
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void CRC_set8BitData(uint16_t baseAddress,
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uint8_t dataIn)
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{
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HWREG8(baseAddress + OFS_CRCDI_L) = dataIn;
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}
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void CRC_set16BitDataReversed(uint16_t baseAddress,
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uint16_t dataIn)
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{
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HWREG16(baseAddress + OFS_CRCDIRB) = dataIn;
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}
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void CRC_set8BitDataReversed(uint16_t baseAddress,
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uint8_t dataIn)
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{
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HWREG8(baseAddress + OFS_CRCDIRB_L) = dataIn;
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}
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uint16_t CRC_getData(uint16_t baseAddress)
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{
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return (HWREG16(baseAddress + OFS_CRCDI));
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}
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uint16_t CRC_getResult(uint16_t baseAddress)
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{
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return (HWREG16(baseAddress + OFS_CRCINIRES));
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}
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uint16_t CRC_getResultBitsReversed(uint16_t baseAddress)
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{
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return (HWREG16(baseAddress + OFS_CRCRESR));
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}
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#endif
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//*****************************************************************************
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//
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//! Close the doxygen group for crc_api
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//! @}
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//
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//*****************************************************************************
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