| /* |
| * Copyright (c) 2015, Freescale Semiconductor, Inc. |
| * Copyright 2016-2017 NXP |
| * All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #include "fsl_wdog32.h" |
| |
| /******************************************************************************* |
| * Code |
| ******************************************************************************/ |
| |
| void WDOG32_ClearStatusFlags(WDOG_Type *base, uint32_t mask) |
| { |
| if (mask & kWDOG32_InterruptFlag) |
| { |
| base->CS |= WDOG_CS_FLG_MASK; |
| } |
| } |
| |
| void WDOG32_GetDefaultConfig(wdog32_config_t *config) |
| { |
| assert(config); |
| |
| config->enableWdog32 = true; |
| config->clockSource = kWDOG32_ClockSource1; |
| config->prescaler = kWDOG32_ClockPrescalerDivide1; |
| config->workMode.enableWait = true; |
| config->workMode.enableStop = false; |
| config->workMode.enableDebug = false; |
| config->testMode = kWDOG32_TestModeDisabled; |
| config->enableUpdate = true; |
| config->enableInterrupt = false; |
| config->enableWindowMode = false; |
| config->windowValue = 0U; |
| config->timeoutValue = 0xFFFFU; |
| } |
| |
| void WDOG32_Init(WDOG_Type *base, const wdog32_config_t *config) |
| { |
| assert(config); |
| |
| uint32_t value = 0U; |
| uint32_t primaskValue = 0U; |
| |
| value = WDOG_CS_EN(config->enableWdog32) | WDOG_CS_CLK(config->clockSource) | WDOG_CS_INT(config->enableInterrupt) | |
| WDOG_CS_WIN(config->enableWindowMode) | WDOG_CS_UPDATE(config->enableUpdate) | |
| WDOG_CS_DBG(config->workMode.enableDebug) | WDOG_CS_STOP(config->workMode.enableStop) | |
| WDOG_CS_WAIT(config->workMode.enableWait) | WDOG_CS_PRES(config->prescaler) | WDOG_CS_CMD32EN(true) | |
| WDOG_CS_TST(config->testMode); |
| |
| /* Disable the global interrupts. Otherwise, an interrupt could effectively invalidate the unlock sequence |
| * and the WCT may expire. After the configuration finishes, re-enable the global interrupts. */ |
| primaskValue = DisableGlobalIRQ(); |
| WDOG32_Unlock(base); |
| base->WIN = config->windowValue; |
| base->TOVAL = config->timeoutValue; |
| base->CS = value; |
| EnableGlobalIRQ(primaskValue); |
| } |
| |
| void WDOG32_Deinit(WDOG_Type *base) |
| { |
| uint32_t primaskValue = 0U; |
| |
| /* Disable the global interrupts */ |
| primaskValue = DisableGlobalIRQ(); |
| WDOG32_Unlock(base); |
| WDOG32_Disable(base); |
| EnableGlobalIRQ(primaskValue); |
| } |