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