| /* |
| * ------------------------------------------- |
| * MSP432 DriverLib - v3_10_00_09 |
| * ------------------------------------------- |
| * |
| * --COPYRIGHT--,BSD,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--*/ |
| /* Standard Includes */ |
| #include <stdint.h> |
| |
| /* DriverLib Includes */ |
| #include <wdt_a.h> |
| #include <debug.h> |
| #include <interrupt.h> |
| |
| void WDT_A_holdTimer(void) |
| { |
| //Set Hold bit |
| uint8_t newWDTStatus = (WDT_A->CTL | WDT_A_CTL_HOLD); |
| |
| WDT_A->CTL = WDT_A_CTL_PW + newWDTStatus; |
| } |
| |
| void WDT_A_startTimer(void) |
| { |
| //Reset Hold bit |
| uint8_t newWDTStatus = (WDT_A->CTL & ~(WDT_A_CTL_HOLD)); |
| |
| WDT_A->CTL = WDT_A_CTL_PW + newWDTStatus; |
| } |
| |
| void WDT_A_clearTimer(void) |
| { |
| //Set Counter Clear bit |
| uint8_t newWDTStatus = (WDT_A->CTL | WDT_A_CTL_CNTCL); |
| |
| WDT_A->CTL = WDT_A_CTL_PW + newWDTStatus; |
| } |
| |
| void WDT_A_initWatchdogTimer(uint_fast8_t clockSelect, |
| uint_fast8_t clockIterations) |
| { |
| WDT_A->CTL = WDT_A_CTL_PW + WDT_A_CTL_CNTCL + WDT_A_CTL_HOLD + |
| clockSelect + clockIterations; |
| } |
| |
| void WDT_A_initIntervalTimer(uint_fast8_t clockSelect, |
| uint_fast8_t clockIterations) |
| { |
| |
| WDT_A->CTL = WDT_A_CTL_PW + WDT_A_CTL_CNTCL + WDT_A_CTL_HOLD + WDT_A_CTL_TMSEL |
| + clockSelect + clockIterations; |
| } |
| |
| void WDT_A_setPasswordViolationReset(uint_fast8_t resetType) |
| { |
| SysCtl_setWDTPasswordViolationResetType(resetType); |
| } |
| |
| void WDT_A_setTimeoutReset(uint_fast8_t resetType) |
| { |
| SysCtl_setWDTTimeoutResetType(resetType); |
| } |
| |
| void WDT_A_registerInterrupt(void (*intHandler)(void)) |
| { |
| // |
| // Register the interrupt handler, returning an error if an error occurs. |
| // |
| Interrupt_registerInterrupt(INT_WDT_A, intHandler); |
| |
| // |
| // Enable the system control interrupt. |
| // |
| Interrupt_enableInterrupt (INT_WDT_A); |
| } |
| |
| void WDT_A_unregisterInterrupt(void) |
| { |
| // |
| // Disable the interrupt. |
| // |
| Interrupt_disableInterrupt (INT_WDT_A); |
| |
| // |
| // Unregister the interrupt handler. |
| // |
| Interrupt_unregisterInterrupt(INT_WDT_A); |
| } |
| |