diff options
Diffstat (limited to 'msp340/Blink/driverlib/MSP430FR5xx_6xx/ram.c')
| -rwxr-xr-x | msp340/Blink/driverlib/MSP430FR5xx_6xx/ram.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/msp340/Blink/driverlib/MSP430FR5xx_6xx/ram.c b/msp340/Blink/driverlib/MSP430FR5xx_6xx/ram.c new file mode 100755 index 0000000..1f1d42b --- /dev/null +++ b/msp340/Blink/driverlib/MSP430FR5xx_6xx/ram.c @@ -0,0 +1,74 @@ +/* --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--*/ +//***************************************************************************** +// +// ram.c - Driver for the ram Module. +// +//***************************************************************************** + +//***************************************************************************** +// +//! \addtogroup ram_api ram +//! @{ +// +//***************************************************************************** + +#include "inc/hw_regaccess.h" +#include "inc/hw_memmap.h" + +#ifdef __MSP430_HAS_RC_FRAM__ +#include "ram.h" + +#include <assert.h> + +void RAM_setSectorOff(uint8_t sector, + uint8_t mode) +{ + uint8_t sectorPos = sector << 1; + uint8_t val = HWREG8(RAM_BASE + OFS_RCCTL0_L) & ~(0x3 << sectorPos); + + HWREG16(RAM_BASE + OFS_RCCTL0) = (RCKEY | val | (mode << sectorPos)); +} + +uint8_t RAM_getSectorState(uint8_t sector) +{ + uint8_t sectorPos = sector << 1; + return((HWREG8(RAM_BASE + OFS_RCCTL0_L) & (0x3 << sectorPos)) >> sectorPos); +} + +#endif +//***************************************************************************** +// +//! Close the doxygen group for ram_api +//! @} +// +//***************************************************************************** |
