text: /* --COPYRIGHT--,BSD
   * Copyright (c) 2013, Texas Instruments Incorporated
   * All rights reserved.
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   *    notice, this list of conditions and the following disclaimer.
   *
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   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
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   *    its contributors may be used to endorse or promote products derived
   *    from this software without specific prior written permission.
   *
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   * --/COPYRIGHT--*/
  //*****************************************************************************
  //
  // sfr.h - Driver for the SFR Module.
  //
  //*****************************************************************************
  
  #ifndef __MSP430WARE_SFR_H__
  #define __MSP430WARE_SFR_H__
  
  #include "inc/hw_memmap.h"
  
  #ifdef __MSP430_HAS_SFR__
  
  //*****************************************************************************
  //
  // If building with a C++ compiler, make all of the definitions in this header
  // have a C binding.
  //
  //*****************************************************************************
  #ifdef __cplusplus
  extern "C"
  {
  #endif
  
  //*****************************************************************************
  //
  // The following are values that can be passed to the interruptMask parameter
  // for functions: SFR_enableInterrupt(), and SFR_disableInterrupt(); the
  // interruptFlagMask parameter for functions: SFR_getInterruptStatus(), and
  // SFR_clearInterrupt() as well as returned by the SFR_getInterruptStatus()
  // function.
  //
  //*****************************************************************************
  #define SFR_JTAG_OUTBOX_INTERRUPT                                      JMBOUTIE
  #define SFR_JTAG_INBOX_INTERRUPT                                        JMBINIE
  #define SFR_NMI_PIN_INTERRUPT                                             NMIIE
  #define SFR_VACANT_MEMORY_ACCESS_INTERRUPT                                VMAIE
  #define SFR_OSCILLATOR_FAULT_INTERRUPT                                     OFIE
  #define SFR_WATCHDOG_INTERVAL_TIMER_INTERRUPT                             WDTIE
  
  //*****************************************************************************
  //
  // The following are values that can be passed to the pullResistorSetup
  // parameter for functions: SFR_setResetPinPullResistor().
  //
  //*****************************************************************************
  #define SFR_RESISTORDISABLE                            (!(SYSRSTRE + SYSRSTUP))
  #define SFR_RESISTORENABLE_PULLUP                         (SYSRSTRE + SYSRSTUP)
  #define SFR_RESISTORENABLE_PULLDOWN                                  (SYSRSTRE)
  
  //*****************************************************************************
  //
  // The following are values that can be passed to the edgeDirection parameter
  // for functions: SFR_setNMIEdge().
  //
  //*****************************************************************************
  #define SFR_NMI_RISINGEDGE                                       (!(SYSNMIIES))
  #define SFR_NMI_FALLINGEDGE                                         (SYSNMIIES)
  
  //*****************************************************************************
  //
  // The following are values that can be passed to the resetPinFunction
  // parameter for functions: SFR_setResetNMIPinFunction().
  //
  //*****************************************************************************
  #define SFR_RESETPINFUNC_RESET                                      (!(SYSNMI))
  #define SFR_RESETPINFUNC_NMI                                           (SYSNMI)
  
  //*****************************************************************************
  //
  // Prototypes for the APIs.
  //
  //*****************************************************************************
  extern void SFR_enableInterrupt(uint32_t baseAddress,
                                  uint8_t interruptMask);
  
  extern void SFR_disableInterrupt(uint32_t baseAddress,
                                   uint8_t interruptMask);
  
  extern uint8_t SFR_getInterruptStatus(uint32_t baseAddress,
                                        uint8_t interruptFlagMask);
  
  extern void SFR_clearInterrupt(uint32_t baseAddress,
                                 uint8_t interruptFlagMask);
  
  extern void SFR_setResetPinPullResistor(uint32_t baseAddress,
                                          uint16_t pullResistorSetup);
  
  extern void SFR_setNMIEdge(uint32_t baseAddress,
                             uint16_t edgeDirection);
  
  extern void SFR_setResetNMIPinFunction(uint32_t baseAddress,
                                         uint8_t resetPinFunction);
  
  //*****************************************************************************
  //
  // Mark the end of the C bindings section for C++ compilers.
  //
  //*****************************************************************************
  #ifdef __cplusplus
  }
  #endif
  
  #endif
  #endif // __MSP430WARE_SFR_H__
  