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//***************************************************************************** | |
// | |
// 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 | |
//! @} | |
// | |
//***************************************************************************** |