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//***************************************************************************** | |
// | |
// ref_a.c - Driver for the ref_a Module. | |
// | |
//***************************************************************************** | |
//***************************************************************************** | |
// | |
//! \addtogroup ref_a_api ref_a | |
//! @{ | |
// | |
//***************************************************************************** | |
#include "inc/hw_regaccess.h" | |
#include "inc/hw_memmap.h" | |
#ifdef __MSP430_HAS_REF_A__ | |
#include "ref_a.h" | |
#include <assert.h> | |
void Ref_A_setReferenceVoltage(uint16_t baseAddress, | |
uint8_t referenceVoltageSelect) | |
{ | |
HWREG8(baseAddress + OFS_REFCTL0_L) &= ~(REFVSEL_3); | |
HWREG8(baseAddress + OFS_REFCTL0_L) |= referenceVoltageSelect; | |
} | |
void Ref_A_disableTempSensor(uint16_t baseAddress) | |
{ | |
HWREG8(baseAddress + OFS_REFCTL0_L) |= REFTCOFF; | |
} | |
void Ref_A_enableTempSensor(uint16_t baseAddress) | |
{ | |
HWREG8(baseAddress + OFS_REFCTL0_L) &= ~(REFTCOFF); | |
} | |
void Ref_A_enableReferenceVoltageOutput(uint16_t baseAddress) | |
{ | |
HWREG8(baseAddress + OFS_REFCTL0_L) |= REFOUT; | |
} | |
void Ref_A_disableReferenceVoltageOutput(uint16_t baseAddress) | |
{ | |
HWREG8(baseAddress + OFS_REFCTL0_L) &= ~(REFOUT); | |
} | |
void Ref_A_enableReferenceVoltage(uint16_t baseAddress) | |
{ | |
HWREG8(baseAddress + OFS_REFCTL0_L) |= REFON; | |
} | |
void Ref_A_disableReferenceVoltage(uint16_t baseAddress) | |
{ | |
HWREG8(baseAddress + OFS_REFCTL0_L) &= ~(REFON); | |
} | |
uint16_t Ref_A_getBandgapMode(uint16_t baseAddress) | |
{ | |
return (HWREG16((baseAddress) + OFS_REFCTL0) & BGMODE); | |
} | |
bool Ref_A_isBandgapActive(uint16_t baseAddress) | |
{ | |
if(HWREG16((baseAddress) + OFS_REFCTL0) & REFBGACT) | |
{ | |
return (REF_A_ACTIVE); | |
} | |
else | |
{ | |
return (REF_A_INACTIVE); | |
} | |
} | |
uint16_t Ref_A_isRefGenBusy(uint16_t baseAddress) | |
{ | |
return (HWREG16((baseAddress) + OFS_REFCTL0) & REFGENBUSY); | |
} | |
bool Ref_A_isRefGenActive(uint16_t baseAddress) | |
{ | |
if(HWREG16((baseAddress) + OFS_REFCTL0) & REFGENACT) | |
{ | |
return (REF_A_ACTIVE); | |
} | |
else | |
{ | |
return (REF_A_INACTIVE); | |
} | |
} | |
bool Ref_A_isBufferedBandgapVoltageReady(uint16_t baseAddress) | |
{ | |
if(HWREG16((baseAddress) + OFS_REFCTL0) & REFBGRDY) | |
{ | |
return (REF_A_READY); | |
} | |
else | |
{ | |
return (REF_A_NOTREADY); | |
} | |
} | |
bool Ref_A_isVariableReferenceVoltageOutputReady(uint16_t baseAddress) | |
{ | |
if(HWREG16((baseAddress) + OFS_REFCTL0) & REFGENRDY) | |
{ | |
return (REF_A_READY); | |
} | |
else | |
{ | |
return (REF_A_NOTREADY); | |
} | |
} | |
void Ref_A_setReferenceVoltageOneTimeTrigger(uint16_t baseAddress) | |
{ | |
HWREG8(baseAddress + OFS_REFCTL0_L) |= REFGENOT; | |
} | |
void Ref_A_setBufferedBandgapVoltageOneTimeTrigger(uint16_t baseAddress) | |
{ | |
HWREG8(baseAddress + OFS_REFCTL0_L) |= REFBGOT; | |
} | |
#endif | |
//***************************************************************************** | |
// | |
//! Close the doxygen group for ref_a_api | |
//! @} | |
// | |
//***************************************************************************** |