120 lines
3.5 KiB
C
120 lines
3.5 KiB
C
/*
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* -------------------------------------------
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* MSP432 DriverLib - v3_40_00_10
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* -------------------------------------------
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*
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* --COPYRIGHT--,BSD,BSD
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* Copyright (c) 2016, Texas Instruments Incorporated
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of Texas Instruments Incorporated nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* --/COPYRIGHT--*/
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/* Standard Includes */
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#include <stdint.h>
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/* DriverLib Includes */
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#include <driverlib.h>
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#include <debug.h>
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void WDT_A_holdTimer(void)
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{
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//Set Hold bit
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uint8_t newWDTStatus = (WDT_A->CTL | WDT_A_CTL_HOLD);
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WDT_A->CTL = WDT_A_CTL_PW + newWDTStatus;
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}
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void WDT_A_startTimer(void)
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{
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//Reset Hold bit
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uint8_t newWDTStatus = (WDT_A->CTL & ~(WDT_A_CTL_HOLD));
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WDT_A->CTL = WDT_A_CTL_PW + newWDTStatus;
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}
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void WDT_A_clearTimer(void)
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{
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//Set Counter Clear bit
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uint8_t newWDTStatus = (WDT_A->CTL | WDT_A_CTL_CNTCL);
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WDT_A->CTL = WDT_A_CTL_PW + newWDTStatus;
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}
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void WDT_A_initWatchdogTimer(uint_fast8_t clockSelect,
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uint_fast8_t clockIterations)
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{
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WDT_A->CTL = WDT_A_CTL_PW + WDT_A_CTL_CNTCL + WDT_A_CTL_HOLD +
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clockSelect + clockIterations;
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}
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void WDT_A_initIntervalTimer(uint_fast8_t clockSelect,
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uint_fast8_t clockIterations)
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{
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WDT_A->CTL = WDT_A_CTL_PW + WDT_A_CTL_CNTCL + WDT_A_CTL_HOLD + WDT_A_CTL_TMSEL
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+ clockSelect + clockIterations;
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}
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void WDT_A_setPasswordViolationReset(uint_fast8_t resetType)
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{
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SysCtl_setWDTPasswordViolationResetType(resetType);
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}
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void WDT_A_setTimeoutReset(uint_fast8_t resetType)
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{
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SysCtl_setWDTTimeoutResetType(resetType);
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}
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void WDT_A_registerInterrupt(void (*intHandler)(void))
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{
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//
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// Register the interrupt handler, returning an error if an error occurs.
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//
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Interrupt_registerInterrupt(INT_WDT_A, intHandler);
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//
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// Enable the system control interrupt.
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//
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Interrupt_enableInterrupt (INT_WDT_A);
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}
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void WDT_A_unregisterInterrupt(void)
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{
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//
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// Disable the interrupt.
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//
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Interrupt_disableInterrupt (INT_WDT_A);
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//
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// Unregister the interrupt handler.
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//
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Interrupt_unregisterInterrupt(INT_WDT_A);
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}
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