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This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

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If you are looking for a stable and tested release, please import one of the official mbed library releases:

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Last commit 20 Feb 2019 by mbed official

targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_KPSDK_CODE/hal/wdog/fsl_wdog_hal.h@149:1fb5f62b92bd, 2014-04-03 (annotated)

Committer:
mbed_official
Date:
Thu Apr 03 11:45:06 2014 +0100
Revision:
149:1fb5f62b92bd
Parent:
targets/hal/TARGET_Freescale/TARGET_KSDK_MCUS/TARGET_KSDK_CODE/hal/wdog/fsl_wdog_hal.h@146:f64d43ff0c18
Child:
324:406fd2029f23
Synchronized with git revision 220c0bb39ceee40016e1e86350c058963d01ed42



Full URL: https://github.com/mbedmicro/mbed/commit/220c0bb39ceee40016e1e86350c058963d01ed42/

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 146:f64d43ff0c18 1 /*
mbed_official 146:f64d43ff0c18 2 * Copyright (c) 2013 - 2014, Freescale Semiconductor, Inc.
mbed_official 146:f64d43ff0c18 3 * All rights reserved.
mbed_official 146:f64d43ff0c18 4 *
mbed_official 146:f64d43ff0c18 5 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 146:f64d43ff0c18 6 * are permitted provided that the following conditions are met:
mbed_official 146:f64d43ff0c18 7 *
mbed_official 146:f64d43ff0c18 8 * o Redistributions of source code must retain the above copyright notice, this list
mbed_official 146:f64d43ff0c18 9 * of conditions and the following disclaimer.
mbed_official 146:f64d43ff0c18 10 *
mbed_official 146:f64d43ff0c18 11 * o Redistributions in binary form must reproduce the above copyright notice, this
mbed_official 146:f64d43ff0c18 12 * list of conditions and the following disclaimer in the documentation and/or
mbed_official 146:f64d43ff0c18 13 * other materials provided with the distribution.
mbed_official 146:f64d43ff0c18 14 *
mbed_official 146:f64d43ff0c18 15 * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
mbed_official 146:f64d43ff0c18 16 * contributors may be used to endorse or promote products derived from this
mbed_official 146:f64d43ff0c18 17 * software without specific prior written permission.
mbed_official 146:f64d43ff0c18 18 *
mbed_official 146:f64d43ff0c18 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
mbed_official 146:f64d43ff0c18 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
mbed_official 146:f64d43ff0c18 21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 146:f64d43ff0c18 22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
mbed_official 146:f64d43ff0c18 23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
mbed_official 146:f64d43ff0c18 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
mbed_official 146:f64d43ff0c18 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
mbed_official 146:f64d43ff0c18 26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
mbed_official 146:f64d43ff0c18 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
mbed_official 146:f64d43ff0c18 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 146:f64d43ff0c18 29 */
mbed_official 146:f64d43ff0c18 30 #ifndef __FSL_WDOG_HAL_H__
mbed_official 146:f64d43ff0c18 31 #define __FSL_WDOG_HAL_H__
mbed_official 146:f64d43ff0c18 32
mbed_official 146:f64d43ff0c18 33 #include <assert.h>
mbed_official 146:f64d43ff0c18 34 #include <stdint.h>
mbed_official 146:f64d43ff0c18 35 #include <stdbool.h>
mbed_official 146:f64d43ff0c18 36 #include "fsl_wdog_features.h"
mbed_official 146:f64d43ff0c18 37 #include "fsl_device_registers.h"
mbed_official 146:f64d43ff0c18 38
mbed_official 146:f64d43ff0c18 39 /*!
mbed_official 146:f64d43ff0c18 40 * @addtogroup wdog_hal
mbed_official 146:f64d43ff0c18 41 * @{
mbed_official 146:f64d43ff0c18 42 */
mbed_official 146:f64d43ff0c18 43
mbed_official 146:f64d43ff0c18 44 /*******************************************************************************
mbed_official 146:f64d43ff0c18 45 * Definitions
mbed_official 146:f64d43ff0c18 46 *******************************************************************************/
mbed_official 146:f64d43ff0c18 47
mbed_official 146:f64d43ff0c18 48 /*! @brief Watchdog ISR callback function type*/
mbed_official 146:f64d43ff0c18 49 typedef void (*wdog_isr_callback_t)(void);
mbed_official 146:f64d43ff0c18 50
mbed_official 146:f64d43ff0c18 51 /*! @brief Watchdog clock source selection.*/
mbed_official 146:f64d43ff0c18 52 typedef enum _wdog_clock_source {
mbed_official 146:f64d43ff0c18 53 kWdogDedicatedClock = 0, /*!< Dedicated clock source (LPO Oscillator),1K HZ.*/
mbed_official 146:f64d43ff0c18 54 kWdogAlternateClock = 1 /*!< Alternate clock source, Bus clock.*/
mbed_official 146:f64d43ff0c18 55 } wdog_clock_source_t;
mbed_official 146:f64d43ff0c18 56
mbed_official 146:f64d43ff0c18 57 /*! @brief Define the selection of the clock prescaler*/
mbed_official 146:f64d43ff0c18 58 typedef enum _wdog_clock_prescaler {
mbed_official 146:f64d43ff0c18 59 kWdogClockPrescaler1 = 0, /*!< Divide 1, default*/
mbed_official 146:f64d43ff0c18 60 kWdogClockPrescaler2 = 1, /*!< Divide 2*/
mbed_official 146:f64d43ff0c18 61 kWdogClockPrescaler3 = 2, /*!< Divide 3*/
mbed_official 146:f64d43ff0c18 62 kWdogClockPrescaler4 = 3, /*!< Divide 4*/
mbed_official 146:f64d43ff0c18 63 kWdogClockPrescaler5 = 4, /*!< Divide 5*/
mbed_official 146:f64d43ff0c18 64 kWdogClockPrescaler6 = 5, /*!< Divide 6*/
mbed_official 146:f64d43ff0c18 65 kWdogClockPrescaler7 = 6, /*!< Divide 7*/
mbed_official 146:f64d43ff0c18 66 kWdogClockPrescaler8 = 7, /*!< Divide 8*/
mbed_official 146:f64d43ff0c18 67 } wdog_clock_prescaler_t;
mbed_official 146:f64d43ff0c18 68
mbed_official 146:f64d43ff0c18 69 /*******************************************************************************
mbed_official 146:f64d43ff0c18 70 * API
mbed_official 146:f64d43ff0c18 71 *******************************************************************************/
mbed_official 146:f64d43ff0c18 72
mbed_official 146:f64d43ff0c18 73 #if defined(__cplusplus)
mbed_official 146:f64d43ff0c18 74 extern "C" {
mbed_official 146:f64d43ff0c18 75 #endif
mbed_official 146:f64d43ff0c18 76
mbed_official 146:f64d43ff0c18 77 /*!
mbed_official 146:f64d43ff0c18 78 * @name Watchdog HAL.
mbed_official 146:f64d43ff0c18 79 * @{
mbed_official 146:f64d43ff0c18 80 */
mbed_official 146:f64d43ff0c18 81
mbed_official 146:f64d43ff0c18 82 /*!
mbed_official 146:f64d43ff0c18 83 * @brief Enable watchdog module.
mbed_official 146:f64d43ff0c18 84 *
mbed_official 146:f64d43ff0c18 85 * This function is used to enable the WDOG and must be called after all
mbed_official 146:f64d43ff0c18 86 * necessary configure have been set.
mbed_official 146:f64d43ff0c18 87 *
mbed_official 146:f64d43ff0c18 88 */
mbed_official 146:f64d43ff0c18 89 void wdog_hal_enable(void);
mbed_official 146:f64d43ff0c18 90
mbed_official 146:f64d43ff0c18 91 /*!
mbed_official 146:f64d43ff0c18 92 * @brief Disable watchdog module.
mbed_official 146:f64d43ff0c18 93 *
mbed_official 146:f64d43ff0c18 94 * This function is used to disable the WDOG.
mbed_official 146:f64d43ff0c18 95 *
mbed_official 146:f64d43ff0c18 96 */
mbed_official 146:f64d43ff0c18 97 void wdog_hal_disable(void);
mbed_official 146:f64d43ff0c18 98
mbed_official 146:f64d43ff0c18 99 /*!
mbed_official 146:f64d43ff0c18 100 * @brief Check whether WDOG is enabled.
mbed_official 146:f64d43ff0c18 101 *
mbed_official 146:f64d43ff0c18 102 * This function is used check whether WDOG is enabled.
mbed_official 146:f64d43ff0c18 103 *
mbed_official 146:f64d43ff0c18 104 * @return 0 means WDOG is disabled, 1 means WODG is enabled.
mbed_official 146:f64d43ff0c18 105 *
mbed_official 146:f64d43ff0c18 106 */
mbed_official 146:f64d43ff0c18 107 static inline bool wdog_hal_is_enabled(void)
mbed_official 146:f64d43ff0c18 108 {
mbed_official 146:f64d43ff0c18 109 return BR_WDOG_STCTRLH_WDOGEN;
mbed_official 146:f64d43ff0c18 110 }
mbed_official 146:f64d43ff0c18 111
mbed_official 146:f64d43ff0c18 112 /*!
mbed_official 146:f64d43ff0c18 113 * @brief Enable and disable watchdog interrupt.
mbed_official 146:f64d43ff0c18 114 *
mbed_official 146:f64d43ff0c18 115 * This function is used to configure the WDOG interrupt.
mbed_official 146:f64d43ff0c18 116 * The configuration is saved in an internal configure buffer and written back to the register in wdog_hal_enable
mbed_official 146:f64d43ff0c18 117 * function, so this function must be called before wdog_hal_enable is called.
mbed_official 146:f64d43ff0c18 118 *
mbed_official 146:f64d43ff0c18 119 * @param isEnabled 0 means disable watchdog interrupt. 1 means enable watchdog interrupt.
mbed_official 146:f64d43ff0c18 120 */
mbed_official 146:f64d43ff0c18 121 void wdog_hal_configure_interrupt(bool isEnabled);
mbed_official 146:f64d43ff0c18 122
mbed_official 146:f64d43ff0c18 123 /*!
mbed_official 146:f64d43ff0c18 124 * @brief Check whether WDOG interrupt is enabled.
mbed_official 146:f64d43ff0c18 125 *
mbed_official 146:f64d43ff0c18 126 * This function is used to check whether the WDOG interrupt is enabled.
mbed_official 146:f64d43ff0c18 127 *
mbed_official 146:f64d43ff0c18 128 * @return 0 means interrupt is disabled, 1 means interrupt is enabled.
mbed_official 146:f64d43ff0c18 129 */
mbed_official 146:f64d43ff0c18 130 static inline bool wdog_hal_is_interrupt_enabled(void)
mbed_official 146:f64d43ff0c18 131 {
mbed_official 146:f64d43ff0c18 132 return BR_WDOG_STCTRLH_IRQRSTEN;
mbed_official 146:f64d43ff0c18 133 }
mbed_official 146:f64d43ff0c18 134
mbed_official 146:f64d43ff0c18 135 /*!
mbed_official 146:f64d43ff0c18 136 * @brief set watchdog clock Source.
mbed_official 146:f64d43ff0c18 137 *
mbed_official 146:f64d43ff0c18 138 * This function is used to set the WDOG clock source. There are two clock sources that can be used,
mbed_official 146:f64d43ff0c18 139 * the LPO clock and the bus clock.
mbed_official 146:f64d43ff0c18 140 * The configuration is saved in an internal configure buffer and written back to the register in wdog_hal_enable
mbed_official 146:f64d43ff0c18 141 * function, so this function must be called before wdog_hal_enable is called.
mbed_official 146:f64d43ff0c18 142 *
mbed_official 146:f64d43ff0c18 143 * @param clockSource watchdog clock source, see wdog_clock_source_t.
mbed_official 146:f64d43ff0c18 144 */
mbed_official 146:f64d43ff0c18 145 void wdog_hal_set_clock_source(wdog_clock_source_t clockSource);
mbed_official 146:f64d43ff0c18 146
mbed_official 146:f64d43ff0c18 147 /*!
mbed_official 146:f64d43ff0c18 148 * @brief Get watchdog clock Source.
mbed_official 146:f64d43ff0c18 149 *
mbed_official 146:f64d43ff0c18 150 * This function is used to get the WDOG clock source. There are two clock sources that can be used,
mbed_official 146:f64d43ff0c18 151 * the LPO clock and the bus clock.
mbed_official 146:f64d43ff0c18 152 *
mbed_official 146:f64d43ff0c18 153 * @return watchdog clock source, see wdog_clock_source_t.
mbed_official 146:f64d43ff0c18 154 */
mbed_official 146:f64d43ff0c18 155 static inline wdog_clock_source_t wdog_hal_get_clock_source(void)
mbed_official 146:f64d43ff0c18 156 {
mbed_official 146:f64d43ff0c18 157 return (wdog_clock_source_t)BR_WDOG_STCTRLH_CLKSRC;
mbed_official 146:f64d43ff0c18 158 }
mbed_official 146:f64d43ff0c18 159
mbed_official 146:f64d43ff0c18 160 /*!
mbed_official 146:f64d43ff0c18 161 * @brief Enable and disable watchdog window mode.
mbed_official 146:f64d43ff0c18 162 *
mbed_official 146:f64d43ff0c18 163 * This function is used to configure the WDOG window mode.
mbed_official 146:f64d43ff0c18 164 * The configuration is saved in an internal configure buffer and written back to the register in wdog_hal_enable
mbed_official 146:f64d43ff0c18 165 * function, so this function must be called before wdog_hal_enable is called.
mbed_official 146:f64d43ff0c18 166 *
mbed_official 146:f64d43ff0c18 167 * @param isEnabled 0 means disable watchdog window mode. 1 means enable watchdog window mode.
mbed_official 146:f64d43ff0c18 168 */
mbed_official 146:f64d43ff0c18 169 void wdog_hal_configure_window_mode(bool isEnabled);
mbed_official 146:f64d43ff0c18 170
mbed_official 146:f64d43ff0c18 171 /*!
mbed_official 146:f64d43ff0c18 172 * @brief Check whether window mode is enabled.
mbed_official 146:f64d43ff0c18 173 *
mbed_official 146:f64d43ff0c18 174 * This function is used to check whether the WDOG window mode is enabled.
mbed_official 146:f64d43ff0c18 175 *
mbed_official 146:f64d43ff0c18 176 * @return 0 means window mode is disabled, 1 means window mode is enabled.
mbed_official 146:f64d43ff0c18 177 */
mbed_official 146:f64d43ff0c18 178 static inline bool wdog_hal_is_window_mode_enabled(void)
mbed_official 146:f64d43ff0c18 179 {
mbed_official 146:f64d43ff0c18 180 return BR_WDOG_STCTRLH_WINEN;
mbed_official 146:f64d43ff0c18 181 }
mbed_official 146:f64d43ff0c18 182
mbed_official 146:f64d43ff0c18 183 /*!
mbed_official 146:f64d43ff0c18 184 * @brief Enable and disable watchdog write-once-only register update.
mbed_official 146:f64d43ff0c18 185 *
mbed_official 146:f64d43ff0c18 186 * This function is used to configure the WDOG register update feature. If disabled, it means that
mbed_official 146:f64d43ff0c18 187 * all WDOG registers will never be written again unless Power On Reset.
mbed_official 146:f64d43ff0c18 188 * The configuration is saved in an internal configure buffer and written back to the register in wdog_hal_enable
mbed_official 146:f64d43ff0c18 189 * function, so this function must be called before wdog_hal_enable is called.
mbed_official 146:f64d43ff0c18 190 *
mbed_official 146:f64d43ff0c18 191 * @param isEnabled 0 means disable watchdog write-once-only register update.
mbed_official 146:f64d43ff0c18 192 * 1 means enable watchdog write-once-only register update.
mbed_official 146:f64d43ff0c18 193 */
mbed_official 146:f64d43ff0c18 194 void wdog_hal_configure_register_update(bool isEnabled);
mbed_official 146:f64d43ff0c18 195
mbed_official 146:f64d43ff0c18 196 /*!
mbed_official 146:f64d43ff0c18 197 * @brief Check whether register update is enabled.
mbed_official 146:f64d43ff0c18 198 *
mbed_official 146:f64d43ff0c18 199 * This function is used to check whether the WDOG register update is enabled.
mbed_official 146:f64d43ff0c18 200 *
mbed_official 146:f64d43ff0c18 201 * @return 0 means register update is disabled, 1 means register update is enabled.
mbed_official 146:f64d43ff0c18 202 */
mbed_official 146:f64d43ff0c18 203 static inline bool wdog_hal_is_register_update_enabled(void)
mbed_official 146:f64d43ff0c18 204 {
mbed_official 146:f64d43ff0c18 205 return BR_WDOG_STCTRLH_ALLOWUPDATE;
mbed_official 146:f64d43ff0c18 206 }
mbed_official 146:f64d43ff0c18 207
mbed_official 146:f64d43ff0c18 208 /*!
mbed_official 146:f64d43ff0c18 209 * @brief Set whether watchdog is working while cpu is in debug mode.
mbed_official 146:f64d43ff0c18 210 *
mbed_official 146:f64d43ff0c18 211 * This function is used to configure whether the WDOG is enabled in CPU debug mode.
mbed_official 146:f64d43ff0c18 212 * The configuration is saved in an internal configure buffer and written back to the register in wdog_hal_enable
mbed_official 146:f64d43ff0c18 213 * function, so this function must be called before wdog_hal_enable is called.
mbed_official 146:f64d43ff0c18 214 *
mbed_official 146:f64d43ff0c18 215 * @param isEnabled 0 means watchdog is disabled in CPU debug mode.
mbed_official 146:f64d43ff0c18 216 * 1 means watchdog is enabled in CPU debug mode.
mbed_official 146:f64d43ff0c18 217 */
mbed_official 146:f64d43ff0c18 218 void wdog_hal_configure_enabled_in_cpu_debug_mode(bool isEnabled);
mbed_official 146:f64d43ff0c18 219
mbed_official 146:f64d43ff0c18 220 /*!
mbed_official 146:f64d43ff0c18 221 * @brief Check whether WDOG works while in CPU debug mode.
mbed_official 146:f64d43ff0c18 222 *
mbed_official 146:f64d43ff0c18 223 * This function is used to check whether WDOG works in CPU debug mode.
mbed_official 146:f64d43ff0c18 224 *
mbed_official 146:f64d43ff0c18 225 * @return 0 means not work while in cpu debug mode, 1 means works while in cpu debug mode.
mbed_official 146:f64d43ff0c18 226 */
mbed_official 146:f64d43ff0c18 227 static inline bool wdog_hal_is_cpu_debug_mode_enabled(void)
mbed_official 146:f64d43ff0c18 228 {
mbed_official 146:f64d43ff0c18 229 return BR_WDOG_STCTRLH_DBGEN;
mbed_official 146:f64d43ff0c18 230 }
mbed_official 146:f64d43ff0c18 231
mbed_official 146:f64d43ff0c18 232 /*!
mbed_official 146:f64d43ff0c18 233 * @brief Set whether watchdog is working while cpu is in stop mode.
mbed_official 146:f64d43ff0c18 234 *
mbed_official 146:f64d43ff0c18 235 * This function is used to configure whether the WDOG is enabled in CPU stop mode.
mbed_official 146:f64d43ff0c18 236 * The configuration is saved in an internal configure buffer and written back to the register in wdog_hal_enable
mbed_official 146:f64d43ff0c18 237 * function, so this function must be called before wdog_hal_enable is called.
mbed_official 146:f64d43ff0c18 238 *
mbed_official 146:f64d43ff0c18 239 * @param isEnabled 0 means watchdog is disabled in CPU stop mode.
mbed_official 146:f64d43ff0c18 240 * 1 means watchdog is enabled in CPU stop mode.
mbed_official 146:f64d43ff0c18 241 */
mbed_official 146:f64d43ff0c18 242 void wdog_hal_configure_enabled_in_cpu_stop_mode(bool isEnabled);
mbed_official 146:f64d43ff0c18 243
mbed_official 146:f64d43ff0c18 244 /*!
mbed_official 146:f64d43ff0c18 245 * @brief Check whether WDOG works while in CPU stop mode.
mbed_official 146:f64d43ff0c18 246 *
mbed_official 146:f64d43ff0c18 247 * This function is used to check whether WDOG works in CPU stop mode.
mbed_official 146:f64d43ff0c18 248 *
mbed_official 146:f64d43ff0c18 249 * @return 0 means not work while in CPU stop mode, 1 means works while in CPU stop mode.
mbed_official 146:f64d43ff0c18 250 */
mbed_official 146:f64d43ff0c18 251 static inline bool wdog_hal_is_cpu_stop_mode_enabled(void)
mbed_official 146:f64d43ff0c18 252 {
mbed_official 146:f64d43ff0c18 253 return BR_WDOG_STCTRLH_STOPEN;
mbed_official 146:f64d43ff0c18 254 }
mbed_official 146:f64d43ff0c18 255
mbed_official 146:f64d43ff0c18 256 /*!
mbed_official 146:f64d43ff0c18 257 * @brief Set whether watchdog is working while CPU is in wait mode.
mbed_official 146:f64d43ff0c18 258 *
mbed_official 146:f64d43ff0c18 259 * This function is used to configure whether the WDOG is enabled in CPU wait mode.
mbed_official 146:f64d43ff0c18 260 * The configuration is saved in an internal configure buffer and written back to the register in wdog_hal_enable
mbed_official 146:f64d43ff0c18 261 * function, so this function must be called before wdog_hal_enable is called.
mbed_official 146:f64d43ff0c18 262 *
mbed_official 146:f64d43ff0c18 263 * @param isEnabled 0 means watchdog is disabled in CPU wait mode.
mbed_official 146:f64d43ff0c18 264 * 1 means watchdog is enabled in CPU wait mode.
mbed_official 146:f64d43ff0c18 265 */
mbed_official 146:f64d43ff0c18 266 void wdog_hal_configure_enabled_in_cpu_wait_mode(bool isEnabled);
mbed_official 146:f64d43ff0c18 267
mbed_official 146:f64d43ff0c18 268 /*!
mbed_official 146:f64d43ff0c18 269 * @brief Check whether WDOG works while in CPU wait mode.
mbed_official 146:f64d43ff0c18 270 *
mbed_official 146:f64d43ff0c18 271 * This function is used to check whether WDOG works in CPU wait mode.
mbed_official 146:f64d43ff0c18 272 *
mbed_official 146:f64d43ff0c18 273 * @return 0 means not work while in CPU wait mode, 1 means works while in CPU wait mode.
mbed_official 146:f64d43ff0c18 274 */
mbed_official 146:f64d43ff0c18 275
mbed_official 146:f64d43ff0c18 276 static inline bool wdog_hal_is_cpu_wait_mode_enabled(void)
mbed_official 146:f64d43ff0c18 277 {
mbed_official 146:f64d43ff0c18 278 return BR_WDOG_STCTRLH_WAITEN;
mbed_official 146:f64d43ff0c18 279 }
mbed_official 146:f64d43ff0c18 280
mbed_official 146:f64d43ff0c18 281 /*!
mbed_official 146:f64d43ff0c18 282 * @brief Get watchdog interrupt status.
mbed_official 146:f64d43ff0c18 283 *
mbed_official 146:f64d43ff0c18 284 * This function is used to get the WDOG interrupt flag.
mbed_official 146:f64d43ff0c18 285 *
mbed_official 146:f64d43ff0c18 286 * @return Watchdog interrupt status, 0 means interrupt not asserted, 1 means interrupt asserted.
mbed_official 146:f64d43ff0c18 287 */
mbed_official 146:f64d43ff0c18 288 static inline bool wdog_hal_is_interrupt_asserted(void)
mbed_official 146:f64d43ff0c18 289 {
mbed_official 146:f64d43ff0c18 290 return BR_WDOG_STCTRLL_INTFLG;
mbed_official 146:f64d43ff0c18 291 }
mbed_official 146:f64d43ff0c18 292
mbed_official 146:f64d43ff0c18 293 /*!
mbed_official 146:f64d43ff0c18 294 * @brief Clear watchdog interrupt flag.
mbed_official 146:f64d43ff0c18 295 *
mbed_official 146:f64d43ff0c18 296 * This function is used to clear the WDOG interrupt flag.
mbed_official 146:f64d43ff0c18 297 *
mbed_official 146:f64d43ff0c18 298 */
mbed_official 146:f64d43ff0c18 299 static inline void wdog_hal_clear_interrupt_flag(void)
mbed_official 146:f64d43ff0c18 300 {
mbed_official 146:f64d43ff0c18 301 BW_WDOG_STCTRLL_INTFLG(1);
mbed_official 146:f64d43ff0c18 302 }
mbed_official 146:f64d43ff0c18 303
mbed_official 146:f64d43ff0c18 304 /*!
mbed_official 146:f64d43ff0c18 305 * @brief set watchdog timeout value.
mbed_official 146:f64d43ff0c18 306 *
mbed_official 146:f64d43ff0c18 307 * This function is used to set the WDOG_TOVAL value.
mbed_official 146:f64d43ff0c18 308 *
mbed_official 146:f64d43ff0c18 309 * @param timeoutCount watchdog timeout value, count of watchdog clock tick.
mbed_official 146:f64d43ff0c18 310 */
mbed_official 146:f64d43ff0c18 311 static inline void wdog_hal_set_timeout_value(uint32_t timeoutCount)
mbed_official 146:f64d43ff0c18 312 {
mbed_official 146:f64d43ff0c18 313 BW_WDOG_TOVALH_TOVALHIGH((uint16_t)((timeoutCount >> 16U) & 0xFFFFU));
mbed_official 146:f64d43ff0c18 314 BW_WDOG_TOVALL_TOVALLOW((uint16_t)((timeoutCount) & 0xFFFFU));
mbed_official 146:f64d43ff0c18 315 }
mbed_official 146:f64d43ff0c18 316
mbed_official 146:f64d43ff0c18 317 /*!
mbed_official 146:f64d43ff0c18 318 * @brief Get watchdog timeout value.
mbed_official 146:f64d43ff0c18 319 *
mbed_official 146:f64d43ff0c18 320 * This function is used to Get the WDOG_TOVAL value.
mbed_official 146:f64d43ff0c18 321 *
mbed_official 146:f64d43ff0c18 322 * @return value of register WDOG_TOVAL.
mbed_official 146:f64d43ff0c18 323 */
mbed_official 146:f64d43ff0c18 324 static inline uint32_t wdog_hal_get_timeout_value(void)
mbed_official 146:f64d43ff0c18 325 {
mbed_official 146:f64d43ff0c18 326 return (uint32_t)((((uint32_t)(BR_WDOG_TOVALH_TOVALHIGH)) << 16U) | (BR_WDOG_TOVALL_TOVALLOW));
mbed_official 146:f64d43ff0c18 327 }
mbed_official 146:f64d43ff0c18 328
mbed_official 146:f64d43ff0c18 329 /*!
mbed_official 146:f64d43ff0c18 330 * @brief Get watchdog timer output.
mbed_official 146:f64d43ff0c18 331 *
mbed_official 146:f64d43ff0c18 332 * This function is used to get the WDOG_TMROUT value.
mbed_official 146:f64d43ff0c18 333 *
mbed_official 146:f64d43ff0c18 334 * @return Current value of watchdog timer counter.
mbed_official 146:f64d43ff0c18 335 */
mbed_official 146:f64d43ff0c18 336 static inline uint32_t wdog_hal_get_timer_output(void)
mbed_official 146:f64d43ff0c18 337 {
mbed_official 146:f64d43ff0c18 338 return (uint32_t)((((uint32_t)(BR_WDOG_TMROUTH_TIMEROUTHIGH)) << 16U) | (BR_WDOG_TMROUTL_TIMEROUTLOW));
mbed_official 146:f64d43ff0c18 339 }
mbed_official 146:f64d43ff0c18 340
mbed_official 146:f64d43ff0c18 341 /*!
mbed_official 146:f64d43ff0c18 342 * @brief Set watchdog clock prescaler.
mbed_official 146:f64d43ff0c18 343 *
mbed_official 146:f64d43ff0c18 344 * This function is used to set the WDOG clock proscaler.
mbed_official 146:f64d43ff0c18 345 *
mbed_official 146:f64d43ff0c18 346 * @param clockPrescaler watchdog clock prescaler, see wdog_clock_prescaler_t.
mbed_official 146:f64d43ff0c18 347 */
mbed_official 146:f64d43ff0c18 348 static inline void wdog_hal_set_clock_prescaler(wdog_clock_prescaler_t clockPrescaler)
mbed_official 146:f64d43ff0c18 349 {
mbed_official 146:f64d43ff0c18 350 BW_WDOG_PRESC_PRESCVAL(clockPrescaler);
mbed_official 146:f64d43ff0c18 351 }
mbed_official 146:f64d43ff0c18 352
mbed_official 146:f64d43ff0c18 353 /*!
mbed_official 146:f64d43ff0c18 354 * @brief Get watchdog clock prescaler.
mbed_official 146:f64d43ff0c18 355 *
mbed_official 146:f64d43ff0c18 356 * This function is used to get the WDOG clock prescaler.
mbed_official 146:f64d43ff0c18 357 *
mbed_official 146:f64d43ff0c18 358 * @return WDOG clock prescaler.
mbed_official 146:f64d43ff0c18 359 */
mbed_official 146:f64d43ff0c18 360 static inline wdog_clock_prescaler_t wdog_hal_get_clock_prescaler(void)
mbed_official 146:f64d43ff0c18 361 {
mbed_official 146:f64d43ff0c18 362 return (wdog_clock_prescaler_t)BR_WDOG_PRESC_PRESCVAL;
mbed_official 146:f64d43ff0c18 363 }
mbed_official 146:f64d43ff0c18 364
mbed_official 146:f64d43ff0c18 365 /*!
mbed_official 146:f64d43ff0c18 366 * @brief Set watchdog window value.
mbed_official 146:f64d43ff0c18 367 *
mbed_official 146:f64d43ff0c18 368 * This function is used to set the WDOG_WIN value.
mbed_official 146:f64d43ff0c18 369 *
mbed_official 146:f64d43ff0c18 370 * @param windowValue watchdog window value.
mbed_official 146:f64d43ff0c18 371 */
mbed_official 146:f64d43ff0c18 372 static inline void wdog_hal_set_window_value(uint32_t windowValue)
mbed_official 146:f64d43ff0c18 373 {
mbed_official 146:f64d43ff0c18 374 BW_WDOG_WINH_WINHIGH((uint16_t)((windowValue>>16U) & 0xFFFFU));
mbed_official 146:f64d43ff0c18 375 BW_WDOG_WINL_WINLOW((uint16_t)((windowValue) & 0xFFFFU));
mbed_official 146:f64d43ff0c18 376 }
mbed_official 146:f64d43ff0c18 377
mbed_official 146:f64d43ff0c18 378 /*!
mbed_official 146:f64d43ff0c18 379 * @brief Get watchdog window value.
mbed_official 146:f64d43ff0c18 380 *
mbed_official 146:f64d43ff0c18 381 * This function is used to Get the WDOG_WIN value.
mbed_official 146:f64d43ff0c18 382 *
mbed_official 146:f64d43ff0c18 383 * @return watchdog window value.
mbed_official 146:f64d43ff0c18 384 */
mbed_official 146:f64d43ff0c18 385 static inline uint32_t wdog_hal_get_window_value(void)
mbed_official 146:f64d43ff0c18 386 {
mbed_official 146:f64d43ff0c18 387 return (uint32_t)((((uint32_t)(BR_WDOG_WINH_WINHIGH)) << 16U) | (BR_WDOG_WINL_WINLOW));
mbed_official 146:f64d43ff0c18 388 }
mbed_official 146:f64d43ff0c18 389
mbed_official 146:f64d43ff0c18 390 /*!
mbed_official 146:f64d43ff0c18 391 * @brief Unlock watchdog register written.
mbed_official 146:f64d43ff0c18 392 *
mbed_official 146:f64d43ff0c18 393 * This function is used to unlock the WDOG register written.
mbed_official 146:f64d43ff0c18 394 * This function must be called before any configuration is set because watchdog register
mbed_official 146:f64d43ff0c18 395 * will be locked automatically after a WCT(256 bus cycles).
mbed_official 146:f64d43ff0c18 396 *
mbed_official 146:f64d43ff0c18 397 */
mbed_official 146:f64d43ff0c18 398 static inline void wdog_hal_unlock(void)
mbed_official 146:f64d43ff0c18 399 {
mbed_official 146:f64d43ff0c18 400 BW_WDOG_UNLOCK_WDOGUNLOCK(0xC520U);
mbed_official 146:f64d43ff0c18 401 BW_WDOG_UNLOCK_WDOGUNLOCK(0xD928U);
mbed_official 146:f64d43ff0c18 402 }
mbed_official 146:f64d43ff0c18 403
mbed_official 146:f64d43ff0c18 404 /*!
mbed_official 146:f64d43ff0c18 405 * @brief Refresh watchdog timer.
mbed_official 146:f64d43ff0c18 406 *
mbed_official 146:f64d43ff0c18 407 * This function is used to feed the WDOG.
mbed_official 146:f64d43ff0c18 408 * This function should be called before watchdog timer is in timeout, otherwise a RESET
mbed_official 146:f64d43ff0c18 409 * will assert.
mbed_official 146:f64d43ff0c18 410 *
mbed_official 146:f64d43ff0c18 411 */
mbed_official 146:f64d43ff0c18 412 static inline void wdog_hal_refresh(void)
mbed_official 146:f64d43ff0c18 413 {
mbed_official 146:f64d43ff0c18 414 BW_WDOG_REFRESH_WDOGREFRESH(0xA602U);
mbed_official 146:f64d43ff0c18 415 BW_WDOG_REFRESH_WDOGREFRESH(0xB480U);
mbed_official 146:f64d43ff0c18 416 }
mbed_official 146:f64d43ff0c18 417
mbed_official 146:f64d43ff0c18 418 /*!
mbed_official 146:f64d43ff0c18 419 * @brief Reset chip using watchdog.
mbed_official 146:f64d43ff0c18 420 *
mbed_official 146:f64d43ff0c18 421 * This function is used to reset chip using WDOG.
mbed_official 146:f64d43ff0c18 422 *
mbed_official 146:f64d43ff0c18 423 */
mbed_official 146:f64d43ff0c18 424 static inline void wdog_hal_reset_chip(void)
mbed_official 146:f64d43ff0c18 425 {
mbed_official 146:f64d43ff0c18 426 BW_WDOG_REFRESH_WDOGREFRESH(0xA602U);
mbed_official 146:f64d43ff0c18 427 BW_WDOG_REFRESH_WDOGREFRESH(0);
mbed_official 146:f64d43ff0c18 428 while(1)
mbed_official 146:f64d43ff0c18 429 {
mbed_official 146:f64d43ff0c18 430 }
mbed_official 146:f64d43ff0c18 431 }
mbed_official 146:f64d43ff0c18 432
mbed_official 146:f64d43ff0c18 433 /*!
mbed_official 146:f64d43ff0c18 434 * @brief Get chip reset count that was reset by watchdog.
mbed_official 146:f64d43ff0c18 435 *
mbed_official 146:f64d43ff0c18 436 * This function is used to get the value of WDOG_RSTCNT.
mbed_official 146:f64d43ff0c18 437 *
mbed_official 146:f64d43ff0c18 438 * @return Chip reset count that was reset by watchdog.
mbed_official 146:f64d43ff0c18 439 */
mbed_official 146:f64d43ff0c18 440 static inline uint32_t wdog_hal_get_reset_count(void)
mbed_official 146:f64d43ff0c18 441 {
mbed_official 146:f64d43ff0c18 442 return BR_WDOG_RSTCNT_RSTCNT;
mbed_official 146:f64d43ff0c18 443 }
mbed_official 146:f64d43ff0c18 444
mbed_official 146:f64d43ff0c18 445 /*!
mbed_official 146:f64d43ff0c18 446 * @brief Clear chip reset count that was reset by watchdog.
mbed_official 146:f64d43ff0c18 447 *
mbed_official 146:f64d43ff0c18 448 * This function is used to clear the WDOG_RSTCNT.
mbed_official 146:f64d43ff0c18 449 *
mbed_official 146:f64d43ff0c18 450 */
mbed_official 146:f64d43ff0c18 451 static inline void wdog_hal_clear_reset_count(void)
mbed_official 146:f64d43ff0c18 452 {
mbed_official 146:f64d43ff0c18 453 BW_WDOG_RSTCNT_RSTCNT(0xFFFFU);
mbed_official 146:f64d43ff0c18 454 }
mbed_official 146:f64d43ff0c18 455 /*@}*/
mbed_official 146:f64d43ff0c18 456
mbed_official 146:f64d43ff0c18 457 #if defined(__cplusplus)
mbed_official 146:f64d43ff0c18 458 }
mbed_official 146:f64d43ff0c18 459 #endif
mbed_official 146:f64d43ff0c18 460
mbed_official 146:f64d43ff0c18 461 /*! @}*/
mbed_official 146:f64d43ff0c18 462
mbed_official 146:f64d43ff0c18 463 #endif /* __FSL_WDOG_HAL_H__*/
mbed_official 146:f64d43ff0c18 464 /*******************************************************************************
mbed_official 146:f64d43ff0c18 465 * EOF
mbed_official 146:f64d43ff0c18 466 *******************************************************************************/
mbed_official 146:f64d43ff0c18 467