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75 lines
2.8 KiB
C
75 lines
2.8 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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// ram.c - Driver for the ram Module.
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//
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//*****************************************************************************
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//*****************************************************************************
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//
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//! \addtogroup ram_api ram
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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_RC_FRAM__
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#include "ram.h"
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#include <assert.h>
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void RAM_setSectorOff(uint8_t sector,
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uint8_t mode)
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{
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uint8_t sectorPos = sector << 1;
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uint8_t val = HWREG8(RAM_BASE + OFS_RCCTL0_L) & ~(0x3 << sectorPos);
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HWREG16(RAM_BASE + OFS_RCCTL0) = (RCKEY | val | (mode << sectorPos));
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}
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uint8_t RAM_getSectorState(uint8_t sector)
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{
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uint8_t sectorPos = sector << 1;
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return((HWREG8(RAM_BASE + OFS_RCCTL0_L) & (0x3 << sectorPos)) >> sectorPos);
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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 ram_api
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//! @}
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//
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//*****************************************************************************
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