summaryrefslogtreecommitdiff
path: root/msp340/Break/driverlib/MSP430FR5xx_6xx/framctl.c
diff options
context:
space:
mode:
Diffstat (limited to 'msp340/Break/driverlib/MSP430FR5xx_6xx/framctl.c')
-rwxr-xr-xmsp340/Break/driverlib/MSP430FR5xx_6xx/framctl.c157
1 files changed, 157 insertions, 0 deletions
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 <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
+//! @}
+//
+//*****************************************************************************