From d98f46ce647846b0aa30b2e16a30fd4e152a1bf5 Mon Sep 17 00:00:00 2001 From: Carlos Maiolino Date: Thu, 10 Jul 2025 22:55:07 +0200 Subject: Add new code Signed-off-by: Carlos Maiolino --- msp340/Break/driverlib/MSP430FR5xx_6xx/framctl.c | 157 +++++++++++++++++++++++ 1 file changed, 157 insertions(+) create mode 100755 msp340/Break/driverlib/MSP430FR5xx_6xx/framctl.c (limited to 'msp340/Break/driverlib/MSP430FR5xx_6xx/framctl.c') diff --git a/msp340/Break/driverlib/MSP430FR5xx_6xx/framctl.c b/msp340/Break/driverlib/MSP430FR5xx_6xx/framctl.c new file mode 100755 index 0000000..6b6ca11 --- /dev/null +++ b/msp340/Break/driverlib/MSP430FR5xx_6xx/framctl.c @@ -0,0 +1,157 @@ +/* --COPYRIGHT--,BSD + * Copyright (c) 2014, Texas Instruments Incorporated + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * * Neither the name of Texas Instruments Incorporated nor the names of + * its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * --/COPYRIGHT--*/ +//***************************************************************************** +// +// 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 + +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 +//! @} +// +//***************************************************************************** -- cgit v1.2.3