sfr.c

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//*****************************************************************************
//
// sfr.c - Driver for the sfr Module.
//
//*****************************************************************************
 
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//
//
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#include "inc/hw_memmap.h"
 
#ifdef __MSP430_HAS_SFR__
#include "sfr.h"
 
#include <assert.h>
 
void SFR_enableInterrupt (uint8_t interruptMask)
{
    HWREG8(SFR_BASE + OFS_SFRIE1_L) |= interruptMask;
}
 
void SFR_disableInterrupt (uint8_t interruptMask)
{
    HWREG8(SFR_BASE + OFS_SFRIE1_L) &= ~(interruptMask);
}
 
uint8_t SFR_getInterruptStatus (uint8_t interruptFlagMask)
{
    return ( HWREG8(SFR_BASE + OFS_SFRIFG1_L) & interruptFlagMask );
}
 
void SFR_clearInterrupt (uint8_t interruptFlagMask)
{
    HWREG8(SFR_BASE + OFS_SFRIFG1_L) &= ~(interruptFlagMask);
}
 
void SFR_setResetPinPullResistor (uint16_t pullResistorSetup)
{
    HWREG8(SFR_BASE + OFS_SFRRPCR_L) &= ~(SYSRSTRE + SYSRSTUP);
    HWREG8(SFR_BASE + OFS_SFRRPCR_L) |= pullResistorSetup;
}
 
void SFR_setNMIEdge (uint16_t edgeDirection)
{
    HWREG8(SFR_BASE + OFS_SFRRPCR_L) &= ~(SYSNMIIES);
    HWREG8(SFR_BASE + OFS_SFRRPCR_L) |= edgeDirection;
}
 
void SFR_setResetNMIPinFunction (uint8_t resetPinFunction)
{
    HWREG8(SFR_BASE + OFS_SFRRPCR_L) &= ~(SYSNMI);
    HWREG8(SFR_BASE + OFS_SFRRPCR_L) |= resetPinFunction;
}
 
#endif
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//
//
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