diff options
Diffstat (limited to 'msp340/Blink/driverlib/MSP430FR5xx_6xx/crc.c')
| -rwxr-xr-x | msp340/Blink/driverlib/MSP430FR5xx_6xx/crc.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/msp340/Blink/driverlib/MSP430FR5xx_6xx/crc.c b/msp340/Blink/driverlib/MSP430FR5xx_6xx/crc.c new file mode 100755 index 0000000..66554e8 --- /dev/null +++ b/msp340/Blink/driverlib/MSP430FR5xx_6xx/crc.c @@ -0,0 +1,104 @@ +/* --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 <assert.h> + +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 +//! @} +// +//***************************************************************************** |
