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//*****************************************************************************
//
// ref.c - Driver for the ref Module.
//
//*****************************************************************************

//*****************************************************************************
//
//! \addtogroup ref_api ref
//! @{
//
//*****************************************************************************

#include "inc/hw_memmap.h"

#ifdef __MSP430_HAS_REF__
#include "ref.h"

#include <assert.h>

void Ref_setReferenceVoltage(uint16_t baseAddress,
                             uint8_t referenceVoltageSelect)
{
    HWREG8(baseAddress + OFS_REFCTL0_L) &= ~(REFVSEL_3);
    HWREG8(baseAddress + OFS_REFCTL0_L) |= referenceVoltageSelect;
}

void Ref_disableTempSensor(uint16_t baseAddress)
{
    HWREG8(baseAddress + OFS_REFCTL0_L) |= REFTCOFF;
}

void Ref_enableTempSensor(uint16_t baseAddress)
{
    HWREG8(baseAddress + OFS_REFCTL0_L) &= ~(REFTCOFF);
}

void Ref_enableReferenceVoltageOutput(uint16_t baseAddress)
{
    HWREG8(baseAddress + OFS_REFCTL0_L) |= REFOUT;
}

void Ref_disableReferenceVoltageOutput(uint16_t baseAddress)
{
    HWREG8(baseAddress + OFS_REFCTL0_L) &= ~(REFOUT);
}

void Ref_enableReferenceVoltage(uint16_t baseAddress)
{
    HWREG8(baseAddress + OFS_REFCTL0_L) |= REFON;
}

void Ref_disableReferenceVoltage(uint16_t baseAddress)
{
    HWREG8(baseAddress + OFS_REFCTL0_L) &= ~(REFON);
}

uint16_t Ref_getBandgapMode(uint16_t baseAddress)
{
    return (HWREG16((baseAddress) + OFS_REFCTL0) & BGMODE);
}

bool Ref_isBandgapActive(uint16_t baseAddress)
{
    if(HWREG16((baseAddress) + OFS_REFCTL0) & REFBGACT)
    {
        return (REF_ACTIVE);
    }
    else
    {
        return (REF_INACTIVE);
    }
}

uint16_t Ref_isRefGenBusy(uint16_t baseAddress)
{
    return (HWREG16((baseAddress) + OFS_REFCTL0) & REFGENBUSY);
}

bool Ref_isRefGenActive(uint16_t baseAddress)
{
    if(HWREG16((baseAddress) + OFS_REFCTL0) & REFGENACT)
    {
        return (REF_ACTIVE);
    }
    else
    {
        return (REF_INACTIVE);
    }
}

#endif
//*****************************************************************************
//
//! Close the doxygen group for ref_api
//! @}
//
//*****************************************************************************
//Released_Version_5_10_00_17
