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TARGET_MIMXRT1050_EVK/TOOLCHAIN_IAR/fsl_wdog.h@172:65be27845400, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 20:53:29 2019 +0000
Revision:
172:65be27845400
Parent:
171:3a7713b1edbc 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 161:aa5281ff4a02 1 /*
AnnaBridge 170:e95d10626187 2 * The Clear BSD License
AnnaBridge 161:aa5281ff4a02 3 * Copyright (c) 2016, Freescale Semiconductor, Inc.
AnnaBridge 161:aa5281ff4a02 4 * Copyright 2016-2017 NXP
AnnaBridge 170:e95d10626187 5 * All rights reserved.
AnnaBridge 170:e95d10626187 6 *
AnnaBridge 161:aa5281ff4a02 7 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 170:e95d10626187 8 * are permitted (subject to the limitations in the disclaimer below) provided
AnnaBridge 170:e95d10626187 9 * that the following conditions are met:
AnnaBridge 161:aa5281ff4a02 10 *
AnnaBridge 161:aa5281ff4a02 11 * o Redistributions of source code must retain the above copyright notice, this list
AnnaBridge 161:aa5281ff4a02 12 * of conditions and the following disclaimer.
AnnaBridge 161:aa5281ff4a02 13 *
AnnaBridge 161:aa5281ff4a02 14 * o Redistributions in binary form must reproduce the above copyright notice, this
AnnaBridge 161:aa5281ff4a02 15 * list of conditions and the following disclaimer in the documentation and/or
AnnaBridge 161:aa5281ff4a02 16 * other materials provided with the distribution.
AnnaBridge 161:aa5281ff4a02 17 *
AnnaBridge 161:aa5281ff4a02 18 * o Neither the name of the copyright holder nor the names of its
AnnaBridge 161:aa5281ff4a02 19 * contributors may be used to endorse or promote products derived from this
AnnaBridge 161:aa5281ff4a02 20 * software without specific prior written permission.
AnnaBridge 161:aa5281ff4a02 21 *
AnnaBridge 170:e95d10626187 22 * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE.
AnnaBridge 161:aa5281ff4a02 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
AnnaBridge 161:aa5281ff4a02 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
AnnaBridge 161:aa5281ff4a02 25 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 161:aa5281ff4a02 26 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
AnnaBridge 161:aa5281ff4a02 27 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
AnnaBridge 161:aa5281ff4a02 28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
AnnaBridge 161:aa5281ff4a02 29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
AnnaBridge 161:aa5281ff4a02 30 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
AnnaBridge 161:aa5281ff4a02 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
AnnaBridge 161:aa5281ff4a02 32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 161:aa5281ff4a02 33 */
AnnaBridge 161:aa5281ff4a02 34 #ifndef _FSL_WDOG_H_
AnnaBridge 161:aa5281ff4a02 35 #define _FSL_WDOG_H_
AnnaBridge 161:aa5281ff4a02 36
AnnaBridge 161:aa5281ff4a02 37 #include "fsl_common.h"
AnnaBridge 161:aa5281ff4a02 38
AnnaBridge 161:aa5281ff4a02 39 /*!
AnnaBridge 161:aa5281ff4a02 40 * @addtogroup wdog
AnnaBridge 161:aa5281ff4a02 41 * @{
AnnaBridge 161:aa5281ff4a02 42 */
AnnaBridge 161:aa5281ff4a02 43
AnnaBridge 161:aa5281ff4a02 44 /*******************************************************************************
AnnaBridge 161:aa5281ff4a02 45 * Definitions
AnnaBridge 161:aa5281ff4a02 46 *******************************************************************************/
AnnaBridge 161:aa5281ff4a02 47 /*! @name Driver version */
AnnaBridge 161:aa5281ff4a02 48 /*@{*/
AnnaBridge 161:aa5281ff4a02 49 /*! @brief Defines WDOG driver version */
AnnaBridge 161:aa5281ff4a02 50 #define FSL_WDOG_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
AnnaBridge 161:aa5281ff4a02 51 /*@}*/
AnnaBridge 161:aa5281ff4a02 52 /*! @name Refresh sequence */
AnnaBridge 161:aa5281ff4a02 53 /*@{*/
AnnaBridge 161:aa5281ff4a02 54 #define WDOG_REFRESH_KEY (0xAAAA5555U)
AnnaBridge 161:aa5281ff4a02 55 /*@}*/
AnnaBridge 161:aa5281ff4a02 56
AnnaBridge 161:aa5281ff4a02 57 /*! @brief Defines WDOG work mode. */
AnnaBridge 161:aa5281ff4a02 58 typedef struct _wdog_work_mode
AnnaBridge 161:aa5281ff4a02 59 {
AnnaBridge 161:aa5281ff4a02 60 bool enableWait; /*!< continue or suspend WDOG in wait mode */
AnnaBridge 161:aa5281ff4a02 61 bool enableStop; /*!< continue or suspend WDOG in stop mode */
AnnaBridge 161:aa5281ff4a02 62 bool enableDebug; /*!< continue or suspend WDOG in debug mode */
AnnaBridge 161:aa5281ff4a02 63 } wdog_work_mode_t;
AnnaBridge 161:aa5281ff4a02 64
AnnaBridge 161:aa5281ff4a02 65 /*! @brief Describes WDOG configuration structure. */
AnnaBridge 161:aa5281ff4a02 66 typedef struct _wdog_config
AnnaBridge 161:aa5281ff4a02 67 {
AnnaBridge 161:aa5281ff4a02 68 bool enableWdog; /*!< Enables or disables WDOG */
AnnaBridge 161:aa5281ff4a02 69 wdog_work_mode_t workMode; /*!< Configures WDOG work mode in debug stop and wait mode */
AnnaBridge 161:aa5281ff4a02 70 bool enableInterrupt; /*!< Enables or disables WDOG interrupt */
AnnaBridge 161:aa5281ff4a02 71 uint16_t timeoutValue; /*!< Timeout value */
AnnaBridge 161:aa5281ff4a02 72 uint16_t interruptTimeValue; /*!< Interrupt count timeout value */
AnnaBridge 161:aa5281ff4a02 73 bool softwareResetExtension; /*!< software reset extension */
AnnaBridge 161:aa5281ff4a02 74 bool enablePowerDown; /*!< power down enable bit */
AnnaBridge 161:aa5281ff4a02 75 bool softwareAssertion; /*!< software assertion bit*/
AnnaBridge 161:aa5281ff4a02 76 bool softwareResetSignal; /*!< software reset signalbit*/
AnnaBridge 161:aa5281ff4a02 77 } wdog_config_t;
AnnaBridge 161:aa5281ff4a02 78
AnnaBridge 161:aa5281ff4a02 79 /*!
AnnaBridge 161:aa5281ff4a02 80 * @brief WDOG interrupt configuration structure, default settings all disabled.
AnnaBridge 161:aa5281ff4a02 81 *
AnnaBridge 161:aa5281ff4a02 82 * This structure contains the settings for all of the WDOG interrupt configurations.
AnnaBridge 161:aa5281ff4a02 83 */
AnnaBridge 161:aa5281ff4a02 84 enum _wdog_interrupt_enable
AnnaBridge 161:aa5281ff4a02 85 {
AnnaBridge 161:aa5281ff4a02 86 kWDOG_InterruptEnable = WDOG_WICR_WIE_MASK /*!< WDOG timeout generates an interrupt before reset*/
AnnaBridge 161:aa5281ff4a02 87 };
AnnaBridge 161:aa5281ff4a02 88
AnnaBridge 161:aa5281ff4a02 89 /*!
AnnaBridge 161:aa5281ff4a02 90 * @brief WDOG status flags.
AnnaBridge 161:aa5281ff4a02 91 *
AnnaBridge 161:aa5281ff4a02 92 * This structure contains the WDOG status flags for use in the WDOG functions.
AnnaBridge 161:aa5281ff4a02 93 */
AnnaBridge 161:aa5281ff4a02 94 enum _wdog_status_flags
AnnaBridge 161:aa5281ff4a02 95 {
AnnaBridge 161:aa5281ff4a02 96 kWDOG_RunningFlag = WDOG_WCR_WDE_MASK, /*!< Running flag, set when WDOG is enabled*/
AnnaBridge 161:aa5281ff4a02 97 kWDOG_PowerOnResetFlag = WDOG_WRSR_POR_MASK, /*!< Power On flag, set when reset is the result of a powerOnReset*/
AnnaBridge 161:aa5281ff4a02 98 kWDOG_TimeoutResetFlag = WDOG_WRSR_TOUT_MASK, /*!< Timeout flag, set when reset is the result of a timeout*/
AnnaBridge 161:aa5281ff4a02 99 kWDOG_SoftwareResetFlag = WDOG_WRSR_SFTW_MASK, /*!< Software flag, set when reset is the result of a software*/
AnnaBridge 161:aa5281ff4a02 100 kWDOG_InterruptFlag = WDOG_WICR_WTIS_MASK /*!< interrupt flag,whether interrupt has occurred or not*/
AnnaBridge 161:aa5281ff4a02 101 };
AnnaBridge 161:aa5281ff4a02 102
AnnaBridge 161:aa5281ff4a02 103 /*******************************************************************************
AnnaBridge 161:aa5281ff4a02 104 * API
AnnaBridge 161:aa5281ff4a02 105 *******************************************************************************/
AnnaBridge 161:aa5281ff4a02 106
AnnaBridge 161:aa5281ff4a02 107 #if defined(__cplusplus)
AnnaBridge 161:aa5281ff4a02 108 extern "C" {
AnnaBridge 161:aa5281ff4a02 109 #endif /* __cplusplus */
AnnaBridge 161:aa5281ff4a02 110
AnnaBridge 161:aa5281ff4a02 111 /*!
AnnaBridge 161:aa5281ff4a02 112 * @name WDOG Initialization and De-initialization.
AnnaBridge 161:aa5281ff4a02 113 * @{
AnnaBridge 161:aa5281ff4a02 114 */
AnnaBridge 161:aa5281ff4a02 115
AnnaBridge 161:aa5281ff4a02 116 /*!
AnnaBridge 161:aa5281ff4a02 117 * @brief Initializes the WDOG configuration sturcture.
AnnaBridge 161:aa5281ff4a02 118 *
AnnaBridge 161:aa5281ff4a02 119 * This function initializes the WDOG configuration structure to default values. The default
AnnaBridge 161:aa5281ff4a02 120 * values are as follows.
AnnaBridge 161:aa5281ff4a02 121 * @code
AnnaBridge 161:aa5281ff4a02 122 * wdogConfig->enableWdog = true;
AnnaBridge 161:aa5281ff4a02 123 * wdogConfig->workMode.enableWait = true;
AnnaBridge 161:aa5281ff4a02 124 * wdogConfig->workMode.enableStop = false;
AnnaBridge 161:aa5281ff4a02 125 * wdogConfig->workMode.enableDebug = false;
AnnaBridge 161:aa5281ff4a02 126 * wdogConfig->enableInterrupt = false;
AnnaBridge 161:aa5281ff4a02 127 * wdogConfig->enablePowerdown = false;
AnnaBridge 161:aa5281ff4a02 128 * wdogConfig->resetExtension = flase;
AnnaBridge 161:aa5281ff4a02 129 * wdogConfig->timeoutValue = 0xFFU;
AnnaBridge 161:aa5281ff4a02 130 * wdogConfig->interruptTimeValue = 0x04u;
AnnaBridge 161:aa5281ff4a02 131 * @endcode
AnnaBridge 161:aa5281ff4a02 132 *
AnnaBridge 161:aa5281ff4a02 133 * @param config Pointer to the WDOG configuration structure.
AnnaBridge 161:aa5281ff4a02 134 * @see wdog_config_t
AnnaBridge 161:aa5281ff4a02 135 */
AnnaBridge 161:aa5281ff4a02 136 void WDOG_GetDefaultConfig(wdog_config_t *config);
AnnaBridge 161:aa5281ff4a02 137
AnnaBridge 161:aa5281ff4a02 138 /*!
AnnaBridge 161:aa5281ff4a02 139 * @brief Initializes the WDOG.
AnnaBridge 161:aa5281ff4a02 140 *
AnnaBridge 161:aa5281ff4a02 141 * This function initializes the WDOG. When called, the WDOG runs according to the configuration.
AnnaBridge 161:aa5281ff4a02 142 *
AnnaBridge 161:aa5281ff4a02 143 * This is an example.
AnnaBridge 161:aa5281ff4a02 144 * @code
AnnaBridge 161:aa5281ff4a02 145 * wdog_config_t config;
AnnaBridge 161:aa5281ff4a02 146 * WDOG_GetDefaultConfig(&config);
AnnaBridge 161:aa5281ff4a02 147 * config.timeoutValue = 0xffU;
AnnaBridge 161:aa5281ff4a02 148 * config->interruptTimeValue = 0x04u;
AnnaBridge 161:aa5281ff4a02 149 * WDOG_Init(wdog_base,&config);
AnnaBridge 161:aa5281ff4a02 150 * @endcode
AnnaBridge 161:aa5281ff4a02 151 *
AnnaBridge 161:aa5281ff4a02 152 * @param base WDOG peripheral base address
AnnaBridge 161:aa5281ff4a02 153 * @param config The configuration of WDOG
AnnaBridge 161:aa5281ff4a02 154 */
AnnaBridge 161:aa5281ff4a02 155 void WDOG_Init(WDOG_Type *base, const wdog_config_t *config);
AnnaBridge 161:aa5281ff4a02 156
AnnaBridge 161:aa5281ff4a02 157 /*!
AnnaBridge 161:aa5281ff4a02 158 * @brief Shuts down the WDOG.
AnnaBridge 161:aa5281ff4a02 159 *
AnnaBridge 161:aa5281ff4a02 160 * This function shuts down the WDOG.
AnnaBridge 161:aa5281ff4a02 161 * Watchdog Enable bit is a write one once only bit. It is not
AnnaBridge 161:aa5281ff4a02 162 * possible to clear this bit by a software write, once the bit is set.
AnnaBridge 161:aa5281ff4a02 163 * This bit(WDE) can be set/reset only in debug mode(exception).
AnnaBridge 161:aa5281ff4a02 164 */
AnnaBridge 161:aa5281ff4a02 165 void WDOG_Deinit(WDOG_Type *base);
AnnaBridge 161:aa5281ff4a02 166
AnnaBridge 161:aa5281ff4a02 167 /*!
AnnaBridge 161:aa5281ff4a02 168 * @brief Enables the WDOG module.
AnnaBridge 161:aa5281ff4a02 169 *
AnnaBridge 161:aa5281ff4a02 170 * This function writes a value into the WDOG_WCR register to enable the WDOG.
AnnaBridge 161:aa5281ff4a02 171 * This is a write one once only bit. It is not possible to clear this bit by a software write,
AnnaBridge 161:aa5281ff4a02 172 * once the bit is set. only debug mode exception.
AnnaBridge 161:aa5281ff4a02 173 * @param base WDOG peripheral base address
AnnaBridge 161:aa5281ff4a02 174 */
AnnaBridge 161:aa5281ff4a02 175 static inline void WDOG_Enable(WDOG_Type *base)
AnnaBridge 161:aa5281ff4a02 176 {
AnnaBridge 161:aa5281ff4a02 177 base->WCR |= WDOG_WCR_WDE_MASK;
AnnaBridge 161:aa5281ff4a02 178 }
AnnaBridge 161:aa5281ff4a02 179
AnnaBridge 161:aa5281ff4a02 180 /*!
AnnaBridge 161:aa5281ff4a02 181 * @brief Disables the WDOG module.
AnnaBridge 161:aa5281ff4a02 182 *
AnnaBridge 161:aa5281ff4a02 183 * This function writes a value into the WDOG_WCR register to disable the WDOG.
AnnaBridge 161:aa5281ff4a02 184 * This is a write one once only bit. It is not possible to clear this bit by a software write,once the bit is set.
AnnaBridge 161:aa5281ff4a02 185 * only debug mode exception
AnnaBridge 161:aa5281ff4a02 186 * @param base WDOG peripheral base address
AnnaBridge 161:aa5281ff4a02 187 */
AnnaBridge 161:aa5281ff4a02 188 static inline void WDOG_Disable(WDOG_Type *base)
AnnaBridge 161:aa5281ff4a02 189 {
AnnaBridge 161:aa5281ff4a02 190 base->WCR &= ~WDOG_WCR_WDE_MASK;
AnnaBridge 161:aa5281ff4a02 191 }
AnnaBridge 161:aa5281ff4a02 192
AnnaBridge 161:aa5281ff4a02 193 /*!
AnnaBridge 161:aa5281ff4a02 194 * @brief Enables the WDOG interrupt.
AnnaBridge 161:aa5281ff4a02 195 *
AnnaBridge 161:aa5281ff4a02 196 *This bit is a write once only bit. Once the software does a write access to this bit, it will get
AnnaBridge 161:aa5281ff4a02 197 *locked and cannot be reprogrammed until the next system reset assertion
AnnaBridge 161:aa5281ff4a02 198 *
AnnaBridge 161:aa5281ff4a02 199 * @param base WDOG peripheral base address
AnnaBridge 161:aa5281ff4a02 200 * @param mask The interrupts to enable
AnnaBridge 161:aa5281ff4a02 201 * The parameter can be combination of the following source if defined.
AnnaBridge 161:aa5281ff4a02 202 * @arg kWDOG_InterruptEnable
AnnaBridge 161:aa5281ff4a02 203 */
AnnaBridge 161:aa5281ff4a02 204 static inline void WDOG_EnableInterrupts(WDOG_Type *base, uint16_t mask)
AnnaBridge 161:aa5281ff4a02 205 {
AnnaBridge 161:aa5281ff4a02 206 base->WICR |= mask;
AnnaBridge 161:aa5281ff4a02 207 }
AnnaBridge 161:aa5281ff4a02 208
AnnaBridge 161:aa5281ff4a02 209 /*!
AnnaBridge 161:aa5281ff4a02 210 * @brief Gets the WDOG all reset status flags.
AnnaBridge 161:aa5281ff4a02 211 *
AnnaBridge 161:aa5281ff4a02 212 * This function gets all reset status flags.
AnnaBridge 161:aa5281ff4a02 213 *
AnnaBridge 161:aa5281ff4a02 214 * @code
AnnaBridge 161:aa5281ff4a02 215 * uint16_t status;
AnnaBridge 161:aa5281ff4a02 216 * status = WDOG_GetStatusFlags (wdog_base);
AnnaBridge 161:aa5281ff4a02 217 * @endcode
AnnaBridge 161:aa5281ff4a02 218 * @param base WDOG peripheral base address
AnnaBridge 161:aa5281ff4a02 219 * @return State of the status flag: asserted (true) or not-asserted (false).@see _wdog_status_flags
AnnaBridge 161:aa5281ff4a02 220 * - true: a related status flag has been set.
AnnaBridge 161:aa5281ff4a02 221 * - false: a related status flag is not set.
AnnaBridge 161:aa5281ff4a02 222 */
AnnaBridge 161:aa5281ff4a02 223 uint16_t WDOG_GetStatusFlags(WDOG_Type *base);
AnnaBridge 161:aa5281ff4a02 224
AnnaBridge 161:aa5281ff4a02 225 /*!
AnnaBridge 161:aa5281ff4a02 226 * @brief Clears the WDOG flag.
AnnaBridge 161:aa5281ff4a02 227 *
AnnaBridge 161:aa5281ff4a02 228 * This function clears the WDOG status flag.
AnnaBridge 161:aa5281ff4a02 229 *
AnnaBridge 161:aa5281ff4a02 230 * This is an example for clearing the interrupt flag.
AnnaBridge 161:aa5281ff4a02 231 * @code
AnnaBridge 161:aa5281ff4a02 232 * WDOG_ClearStatusFlags(wdog_base,KWDOG_InterruptFlag);
AnnaBridge 161:aa5281ff4a02 233 * @endcode
AnnaBridge 161:aa5281ff4a02 234 * @param base WDOG peripheral base address
AnnaBridge 161:aa5281ff4a02 235 * @param mask The status flags to clear.
AnnaBridge 161:aa5281ff4a02 236 * The parameter could be any combination of the following values.
AnnaBridge 161:aa5281ff4a02 237 * kWDOG_TimeoutFlag
AnnaBridge 161:aa5281ff4a02 238 */
AnnaBridge 161:aa5281ff4a02 239 void WDOG_ClearInterruptStatus(WDOG_Type *base, uint16_t mask);
AnnaBridge 161:aa5281ff4a02 240
AnnaBridge 161:aa5281ff4a02 241 /*!
AnnaBridge 161:aa5281ff4a02 242 * @brief Sets the WDOG timeout value.
AnnaBridge 161:aa5281ff4a02 243 *
AnnaBridge 161:aa5281ff4a02 244 * This function sets the timeout value.
AnnaBridge 161:aa5281ff4a02 245 * This function writes a value into WCR registers.
AnnaBridge 161:aa5281ff4a02 246 * The time-out value can be written at any point of time but it is loaded to the counter at the time
AnnaBridge 161:aa5281ff4a02 247 * when WDOG is enabled or after the service routine has been performed.
AnnaBridge 161:aa5281ff4a02 248 *
AnnaBridge 161:aa5281ff4a02 249 * @param base WDOG peripheral base address
AnnaBridge 161:aa5281ff4a02 250 * @param timeoutCount WDOG timeout value; count of WDOG clock tick.
AnnaBridge 161:aa5281ff4a02 251 */
AnnaBridge 161:aa5281ff4a02 252 static inline void WDOG_SetTimeoutValue(WDOG_Type *base, uint16_t timeoutCount)
AnnaBridge 161:aa5281ff4a02 253 {
AnnaBridge 161:aa5281ff4a02 254 base->WCR = (base->WCR & ~WDOG_WCR_WT_MASK) | WDOG_WCR_WT(timeoutCount);
AnnaBridge 161:aa5281ff4a02 255 }
AnnaBridge 161:aa5281ff4a02 256
AnnaBridge 161:aa5281ff4a02 257 /*!
AnnaBridge 161:aa5281ff4a02 258 * @brief Sets the WDOG interrupt count timeout value.
AnnaBridge 161:aa5281ff4a02 259 *
AnnaBridge 161:aa5281ff4a02 260 * This function sets the interrupt count timeout value.
AnnaBridge 161:aa5281ff4a02 261 * This function writes a value into WIC registers which are wirte-once.
AnnaBridge 161:aa5281ff4a02 262 * This field is write once only. Once the software does a write access to this field, it will get locked
AnnaBridge 161:aa5281ff4a02 263 * and cannot be reprogrammed until the next system reset assertion.
AnnaBridge 161:aa5281ff4a02 264 * @param base WDOG peripheral base address
AnnaBridge 161:aa5281ff4a02 265 * @param timeoutCount WDOG timeout value; count of WDOG clock tick.
AnnaBridge 161:aa5281ff4a02 266 */
AnnaBridge 161:aa5281ff4a02 267 static inline void WDOG_SetInterrputTimeoutValue(WDOG_Type *base, uint16_t timeoutCount)
AnnaBridge 161:aa5281ff4a02 268 {
AnnaBridge 161:aa5281ff4a02 269 base->WICR = (base->WICR & ~WDOG_WICR_WICT_MASK) | WDOG_WICR_WICT(timeoutCount);
AnnaBridge 161:aa5281ff4a02 270 }
AnnaBridge 161:aa5281ff4a02 271
AnnaBridge 161:aa5281ff4a02 272 /*!
AnnaBridge 161:aa5281ff4a02 273 * @brief Disable the WDOG power down enable bit.
AnnaBridge 161:aa5281ff4a02 274 *
AnnaBridge 161:aa5281ff4a02 275 * This function disable the WDOG power down enable(PDE).
AnnaBridge 161:aa5281ff4a02 276 * This function writes a value into WMCR registers which are wirte-once.
AnnaBridge 161:aa5281ff4a02 277 * This field is write once only. Once software sets this bit it cannot be reset until the next system reset.
AnnaBridge 161:aa5281ff4a02 278 * @param base WDOG peripheral base address
AnnaBridge 161:aa5281ff4a02 279 */
AnnaBridge 161:aa5281ff4a02 280 static inline void WDOG_DisablePowerDownEnable(WDOG_Type *base)
AnnaBridge 161:aa5281ff4a02 281 {
AnnaBridge 161:aa5281ff4a02 282 base->WMCR &= ~WDOG_WMCR_PDE_MASK;
AnnaBridge 161:aa5281ff4a02 283 }
AnnaBridge 161:aa5281ff4a02 284
AnnaBridge 161:aa5281ff4a02 285 /*!
AnnaBridge 161:aa5281ff4a02 286 * @brief Refreshes the WDOG timer.
AnnaBridge 161:aa5281ff4a02 287 *
AnnaBridge 161:aa5281ff4a02 288 * This function feeds the WDOG.
AnnaBridge 161:aa5281ff4a02 289 * This function should be called before the WDOG timer is in timeout. Otherwise, a reset is asserted.
AnnaBridge 161:aa5281ff4a02 290 *
AnnaBridge 161:aa5281ff4a02 291 * @param base WDOG peripheral base address
AnnaBridge 161:aa5281ff4a02 292 */
AnnaBridge 161:aa5281ff4a02 293 void WDOG_Refresh(WDOG_Type *base);
AnnaBridge 161:aa5281ff4a02 294
AnnaBridge 161:aa5281ff4a02 295 /*@}*/
AnnaBridge 161:aa5281ff4a02 296
AnnaBridge 161:aa5281ff4a02 297 #if defined(__cplusplus)
AnnaBridge 161:aa5281ff4a02 298 }
AnnaBridge 161:aa5281ff4a02 299 #endif /* __cplusplus */
AnnaBridge 161:aa5281ff4a02 300
AnnaBridge 161:aa5281ff4a02 301 /*! @}*/
AnnaBridge 161:aa5281ff4a02 302
AnnaBridge 161:aa5281ff4a02 303 #endif /* _FSL_WDOG_H_ */