text: /* --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--*/
  //*****************************************************************************
  //
  // framctl.c - Driver for the framctl Module.
  //
  //*****************************************************************************
  
  //*****************************************************************************
  //
  //! \addtogroup framctl_api framctl
  //! @{
  //
  //*****************************************************************************
  
  #include "inc/hw_regaccess.h"
  #include "inc/hw_memmap.h"
  
  #ifdef __MSP430_HAS_FRAM__
  #include "framctl.h"
  
  #include <assert.h>
  
  void FRAMCtl_write8(uint8_t *dataPtr,
                      uint8_t *framPtr,
                      uint16_t numberOfBytes)
  {
      while(numberOfBytes > 0)
      {
          //Write to Fram
          *framPtr++ = *dataPtr++;
          numberOfBytes--;
      }
  }
  
  void FRAMCtl_write16(uint16_t *dataPtr,
                       uint16_t *framPtr,
                       uint16_t numberOfWords)
  {
      while(numberOfWords > 0)
      {
          //Write to Fram
          *framPtr++ = *dataPtr++;
          numberOfWords--;
      }
  }
  
  void FRAMCtl_write32(uint32_t *dataPtr,
                       uint32_t *framPtr,
                       uint16_t count)
  {
      while(count > 0)
      {
          //Write to Fram
          *framPtr++ = *dataPtr++;
          count--;
      }
  }
  
  void FRAMCtl_fillMemory32(uint32_t value,
                            uint32_t *framPtr,
                            uint16_t count)
  {
      while(count > 0)
      {
          //Write to Fram
          *framPtr++ = value;
          count--;
      }
  }
  
  void FRAMCtl_enableInterrupt(uint8_t interruptMask)
  {
      uint8_t waitSelection;
  
      waitSelection = (HWREG8(FRAM_BASE + OFS_FRCTL0) & 0xFF);
      // Clear lock in FRAM control registers
      HWREG16(FRAM_BASE + OFS_FRCTL0) = FWPW | waitSelection;
  
      // Enable user selected interrupt sources
      HWREG16(FRAM_BASE + OFS_GCCTL0) |= interruptMask;
  }
  
  uint8_t FRAMCtl_getInterruptStatus(uint16_t interruptFlagMask)
  {
      return (HWREG16(FRAM_BASE + OFS_GCCTL1) & interruptFlagMask);
  }
  
  void FRAMCtl_disableInterrupt(uint16_t interruptMask)
  {
      uint8_t waitSelection;
  
      waitSelection = (HWREG8(FRAM_BASE + OFS_FRCTL0) & 0xFF);
      //Clear lock in FRAM control registers
      HWREG16(FRAM_BASE + OFS_FRCTL0) = FWPW | waitSelection;
  
      HWREG16(FRAM_BASE + OFS_GCCTL0) &= ~(interruptMask);
  }
  
  void FRAMCtl_configureWaitStateControl(uint8_t waitState)
  {
      // Clear lock in FRAM control registers
      HWREG16(FRAM_BASE + OFS_FRCTL0) = FWPW;
  
      HWREG8(FRAM_BASE + OFS_FRCTL0_L) &= ~NWAITS_7;
      HWREG8(FRAM_BASE + OFS_FRCTL0_L) |= (waitState);
  }
  
  void FRAMCtl_delayPowerUpFromLPM(uint8_t delayStatus)
  {
      uint8_t waitSelection;
  
      waitSelection = (HWREG8(FRAM_BASE + OFS_FRCTL0) & 0xFF);
  
      // Clear lock in FRAM control registers
      HWREG16(FRAM_BASE + OFS_FRCTL0) = FWPW | waitSelection;
  
      HWREG8(FRAM_BASE + OFS_GCCTL0_L) &= ~0x02;
      HWREG8(FRAM_BASE + OFS_GCCTL0_L) |= delayStatus;
  }
  
  #endif
  //*****************************************************************************
  //
  //! Close the doxygen group for framctl_api
  //! @}
  //
  //*****************************************************************************
  