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TARGET_TY51822R3/TOOLCHAIN_ARM_STD/nrf_wdt.h@171:3a7713b1edbc, 2018-11-08 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
Parent:
TARGET_VBLUNO51/TARGET_NORDIC/TARGET_NRF5x/TARGET_SDK_11/drivers_nrf/hal/nrf_wdt.h@169:a7c7b631e539 
mbed library. Release version 164

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 143:86740a56073b 1 /*
AnnaBridge 143:86740a56073b 2 * Copyright (c) 2015 Nordic Semiconductor ASA
AnnaBridge 143:86740a56073b 3 * All rights reserved.
AnnaBridge 143:86740a56073b 4 *
AnnaBridge 143:86740a56073b 5 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 143:86740a56073b 6 * are permitted provided that the following conditions are met:
AnnaBridge 143:86740a56073b 7 *
AnnaBridge 143:86740a56073b 8 * 1. Redistributions of source code must retain the above copyright notice, this list
AnnaBridge 143:86740a56073b 9 * of conditions and the following disclaimer.
AnnaBridge 143:86740a56073b 10 *
AnnaBridge 143:86740a56073b 11 * 2. Redistributions in binary form, except as embedded into a Nordic Semiconductor ASA
AnnaBridge 143:86740a56073b 12 * integrated circuit in a product or a software update for such product, must reproduce
AnnaBridge 143:86740a56073b 13 * the above copyright notice, this list of conditions and the following disclaimer in
AnnaBridge 143:86740a56073b 14 * the documentation and/or other materials provided with the distribution.
AnnaBridge 143:86740a56073b 15 *
AnnaBridge 143:86740a56073b 16 * 3. Neither the name of Nordic Semiconductor ASA nor the names of its contributors may be
AnnaBridge 143:86740a56073b 17 * used to endorse or promote products derived from this software without specific prior
AnnaBridge 143:86740a56073b 18 * written permission.
AnnaBridge 143:86740a56073b 19 *
AnnaBridge 143:86740a56073b 20 * 4. This software, with or without modification, must only be used with a
AnnaBridge 143:86740a56073b 21 * Nordic Semiconductor ASA integrated circuit.
AnnaBridge 143:86740a56073b 22 *
AnnaBridge 143:86740a56073b 23 * 5. Any software provided in binary or object form under this license must not be reverse
AnnaBridge 143:86740a56073b 24 * engineered, decompiled, modified and/or disassembled.
AnnaBridge 143:86740a56073b 25 *
AnnaBridge 143:86740a56073b 26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
AnnaBridge 143:86740a56073b 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
AnnaBridge 143:86740a56073b 28 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 143:86740a56073b 29 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
AnnaBridge 143:86740a56073b 30 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
AnnaBridge 143:86740a56073b 31 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
AnnaBridge 143:86740a56073b 32 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
AnnaBridge 143:86740a56073b 33 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
AnnaBridge 143:86740a56073b 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
AnnaBridge 143:86740a56073b 35 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 143:86740a56073b 36 *
AnnaBridge 143:86740a56073b 37 */
AnnaBridge 143:86740a56073b 38
AnnaBridge 143:86740a56073b 39
AnnaBridge 143:86740a56073b 40 /**
AnnaBridge 143:86740a56073b 41 * @defgroup nrf_wdt_hal WDT HAL
AnnaBridge 143:86740a56073b 42 * @{
AnnaBridge 143:86740a56073b 43 * @ingroup nrf_wdt
AnnaBridge 143:86740a56073b 44 *
AnnaBridge 143:86740a56073b 45 * @brief Hardware access layer for accessing the watchdog timer (WDT) peripheral.
AnnaBridge 143:86740a56073b 46 */
AnnaBridge 143:86740a56073b 47
AnnaBridge 143:86740a56073b 48 #ifndef NRF_WDT_H__
AnnaBridge 143:86740a56073b 49 #define NRF_WDT_H__
AnnaBridge 143:86740a56073b 50
AnnaBridge 143:86740a56073b 51 #include <stddef.h>
AnnaBridge 143:86740a56073b 52 #include <stdbool.h>
AnnaBridge 143:86740a56073b 53 #include <stdint.h>
AnnaBridge 143:86740a56073b 54
AnnaBridge 143:86740a56073b 55 #include "nrf.h"
AnnaBridge 143:86740a56073b 56
AnnaBridge 143:86740a56073b 57 #define NRF_WDT_CHANNEL_NUMBER 0x8UL
AnnaBridge 143:86740a56073b 58 #define NRF_WDT_RR_VALUE 0x6E524635UL /* Fixed value, shouldn't be modified.*/
AnnaBridge 143:86740a56073b 59
AnnaBridge 143:86740a56073b 60 #define NRF_WDT_TASK_SET 1UL
AnnaBridge 143:86740a56073b 61 #define NRF_WDT_EVENT_CLEAR 0UL
AnnaBridge 143:86740a56073b 62
AnnaBridge 143:86740a56073b 63 /**
AnnaBridge 143:86740a56073b 64 * @enum nrf_wdt_task_t
AnnaBridge 143:86740a56073b 65 * @brief WDT tasks.
AnnaBridge 143:86740a56073b 66 */
AnnaBridge 143:86740a56073b 67 typedef enum
AnnaBridge 143:86740a56073b 68 {
AnnaBridge 143:86740a56073b 69 /*lint -save -e30 -esym(628,__INTADDR__)*/
AnnaBridge 143:86740a56073b 70 NRF_WDT_TASK_START = offsetof(NRF_WDT_Type, TASKS_START), /**< Task for starting WDT. */
AnnaBridge 143:86740a56073b 71 /*lint -restore*/
AnnaBridge 143:86740a56073b 72 } nrf_wdt_task_t;
AnnaBridge 143:86740a56073b 73
AnnaBridge 143:86740a56073b 74 /**
AnnaBridge 143:86740a56073b 75 * @enum nrf_wdt_event_t
AnnaBridge 143:86740a56073b 76 * @brief WDT events.
AnnaBridge 143:86740a56073b 77 */
AnnaBridge 143:86740a56073b 78 typedef enum
AnnaBridge 143:86740a56073b 79 {
AnnaBridge 143:86740a56073b 80 /*lint -save -e30*/
AnnaBridge 143:86740a56073b 81 NRF_WDT_EVENT_TIMEOUT = offsetof(NRF_WDT_Type, EVENTS_TIMEOUT), /**< Event from WDT time-out. */
AnnaBridge 143:86740a56073b 82 /*lint -restore*/
AnnaBridge 143:86740a56073b 83 } nrf_wdt_event_t;
AnnaBridge 143:86740a56073b 84
AnnaBridge 143:86740a56073b 85 /**
AnnaBridge 143:86740a56073b 86 * @enum nrf_wdt_behaviour_t
AnnaBridge 143:86740a56073b 87 * @brief WDT behavior in CPU SLEEP or HALT mode.
AnnaBridge 143:86740a56073b 88 */
AnnaBridge 143:86740a56073b 89 typedef enum
AnnaBridge 143:86740a56073b 90 {
AnnaBridge 143:86740a56073b 91 NRF_WDT_BEHAVIOUR_RUN_SLEEP = WDT_CONFIG_SLEEP_Msk, /**< WDT will run when CPU is in SLEEP mode. */
AnnaBridge 143:86740a56073b 92 NRF_WDT_BEHAVIOUR_RUN_HALT = WDT_CONFIG_HALT_Msk, /**< WDT will run when CPU is in HALT mode. */
AnnaBridge 143:86740a56073b 93 NRF_WDT_BEHAVIOUR_RUN_SLEEP_HALT = WDT_CONFIG_SLEEP_Msk | WDT_CONFIG_HALT_Msk, /**< WDT will run when CPU is in SLEEP or HALT mode. */
AnnaBridge 143:86740a56073b 94 NRF_WDT_BEHAVIOUR_PAUSE_SLEEP_HALT = 0, /**< WDT will be paused when CPU is in SLEEP or HALT mode. */
AnnaBridge 143:86740a56073b 95 } nrf_wdt_behaviour_t;
AnnaBridge 143:86740a56073b 96
AnnaBridge 143:86740a56073b 97 /**
AnnaBridge 143:86740a56073b 98 * @enum nrf_wdt_rr_register_t
AnnaBridge 143:86740a56073b 99 * @brief WDT reload request registers.
AnnaBridge 143:86740a56073b 100 */
AnnaBridge 143:86740a56073b 101 typedef enum
AnnaBridge 143:86740a56073b 102 {
AnnaBridge 143:86740a56073b 103 NRF_WDT_RR0 = 0, /**< Reload request register 0. */
AnnaBridge 143:86740a56073b 104 NRF_WDT_RR1, /**< Reload request register 1. */
AnnaBridge 143:86740a56073b 105 NRF_WDT_RR2, /**< Reload request register 2. */
AnnaBridge 143:86740a56073b 106 NRF_WDT_RR3, /**< Reload request register 3. */
AnnaBridge 143:86740a56073b 107 NRF_WDT_RR4, /**< Reload request register 4. */
AnnaBridge 143:86740a56073b 108 NRF_WDT_RR5, /**< Reload request register 5. */
AnnaBridge 143:86740a56073b 109 NRF_WDT_RR6, /**< Reload request register 6. */
AnnaBridge 143:86740a56073b 110 NRF_WDT_RR7 /**< Reload request register 7. */
AnnaBridge 143:86740a56073b 111 } nrf_wdt_rr_register_t;
AnnaBridge 143:86740a56073b 112
AnnaBridge 143:86740a56073b 113 /**
AnnaBridge 143:86740a56073b 114 * @enum nrf_wdt_int_mask_t
AnnaBridge 143:86740a56073b 115 * @brief WDT interrupts.
AnnaBridge 143:86740a56073b 116 */
AnnaBridge 143:86740a56073b 117 typedef enum
AnnaBridge 143:86740a56073b 118 {
AnnaBridge 143:86740a56073b 119 NRF_WDT_INT_TIMEOUT_MASK = WDT_INTENSET_TIMEOUT_Msk, /**< WDT interrupt from time-out event. */
AnnaBridge 143:86740a56073b 120 } nrf_wdt_int_mask_t;
AnnaBridge 143:86740a56073b 121
AnnaBridge 143:86740a56073b 122 /**
AnnaBridge 143:86740a56073b 123 * @brief Function for configuring the watchdog behavior when the CPU is sleeping or halted.
AnnaBridge 143:86740a56073b 124 *
AnnaBridge 143:86740a56073b 125 * @param behaviour Watchdog behavior when CPU is in SLEEP or HALT mode.
AnnaBridge 143:86740a56073b 126 */
AnnaBridge 143:86740a56073b 127 __STATIC_INLINE void nrf_wdt_behaviour_set(nrf_wdt_behaviour_t behaviour)
AnnaBridge 143:86740a56073b 128 {
AnnaBridge 143:86740a56073b 129 NRF_WDT->CONFIG = behaviour;
AnnaBridge 143:86740a56073b 130 }
AnnaBridge 143:86740a56073b 131
AnnaBridge 143:86740a56073b 132
AnnaBridge 143:86740a56073b 133 /**
AnnaBridge 143:86740a56073b 134 * @brief Function for starting the watchdog.
AnnaBridge 143:86740a56073b 135 *
AnnaBridge 143:86740a56073b 136 * @param[in] task Task.
AnnaBridge 143:86740a56073b 137 */
AnnaBridge 143:86740a56073b 138 __STATIC_INLINE void nrf_wdt_task_trigger(nrf_wdt_task_t task)
AnnaBridge 143:86740a56073b 139 {
AnnaBridge 143:86740a56073b 140 *((volatile uint32_t *)((uint8_t *)NRF_WDT + task)) = NRF_WDT_TASK_SET;
AnnaBridge 143:86740a56073b 141 }
AnnaBridge 143:86740a56073b 142
AnnaBridge 143:86740a56073b 143
AnnaBridge 143:86740a56073b 144 /**
AnnaBridge 143:86740a56073b 145 * @brief Function for clearing the WDT event.
AnnaBridge 143:86740a56073b 146 *
AnnaBridge 143:86740a56073b 147 * @param[in] event Event.
AnnaBridge 143:86740a56073b 148 */
AnnaBridge 143:86740a56073b 149 __STATIC_INLINE void nrf_wdt_event_clear(nrf_wdt_event_t event)
AnnaBridge 143:86740a56073b 150 {
AnnaBridge 143:86740a56073b 151 *((volatile uint32_t *)((uint8_t *)NRF_WDT + (uint32_t)event)) = NRF_WDT_EVENT_CLEAR;
AnnaBridge 143:86740a56073b 152 }
AnnaBridge 143:86740a56073b 153
AnnaBridge 143:86740a56073b 154
AnnaBridge 143:86740a56073b 155 /**
AnnaBridge 143:86740a56073b 156 * @brief Function for retrieving the state of the WDT event.
AnnaBridge 143:86740a56073b 157 *
AnnaBridge 143:86740a56073b 158 * @param[in] event Event.
AnnaBridge 143:86740a56073b 159 *
AnnaBridge 143:86740a56073b 160 * @retval true If the event is set.
AnnaBridge 143:86740a56073b 161 * @retval false If the event is not set.
AnnaBridge 143:86740a56073b 162 */
AnnaBridge 143:86740a56073b 163 __STATIC_INLINE bool nrf_wdt_event_check(nrf_wdt_event_t event)
AnnaBridge 143:86740a56073b 164 {
AnnaBridge 143:86740a56073b 165 return (bool)*((volatile uint32_t *)((uint8_t *)NRF_WDT + event));
AnnaBridge 143:86740a56073b 166 }
AnnaBridge 143:86740a56073b 167
AnnaBridge 143:86740a56073b 168
AnnaBridge 143:86740a56073b 169 /**
AnnaBridge 143:86740a56073b 170 * @brief Function for enabling a specific interrupt.
AnnaBridge 143:86740a56073b 171 *
AnnaBridge 143:86740a56073b 172 * @param[in] int_mask Interrupt.
AnnaBridge 143:86740a56073b 173 */
AnnaBridge 143:86740a56073b 174 __STATIC_INLINE void nrf_wdt_int_enable(uint32_t int_mask)
AnnaBridge 143:86740a56073b 175 {
AnnaBridge 143:86740a56073b 176 NRF_WDT->INTENSET = int_mask;
AnnaBridge 143:86740a56073b 177 }
AnnaBridge 143:86740a56073b 178
AnnaBridge 143:86740a56073b 179
AnnaBridge 143:86740a56073b 180 /**
AnnaBridge 143:86740a56073b 181 * @brief Function for retrieving the state of given interrupt.
AnnaBridge 143:86740a56073b 182 *
AnnaBridge 143:86740a56073b 183 * @param[in] int_mask Interrupt.
AnnaBridge 143:86740a56073b 184 *
AnnaBridge 143:86740a56073b 185 * @retval true Interrupt is enabled.
AnnaBridge 143:86740a56073b 186 * @retval false Interrupt is not enabled.
AnnaBridge 143:86740a56073b 187 */
AnnaBridge 143:86740a56073b 188 __STATIC_INLINE bool nrf_wdt_int_enable_check(uint32_t int_mask)
AnnaBridge 143:86740a56073b 189 {
AnnaBridge 143:86740a56073b 190 return (bool)(NRF_WDT->INTENSET & int_mask);
AnnaBridge 143:86740a56073b 191 }
AnnaBridge 143:86740a56073b 192
AnnaBridge 143:86740a56073b 193
AnnaBridge 143:86740a56073b 194 /**
AnnaBridge 143:86740a56073b 195 * @brief Function for disabling a specific interrupt.
AnnaBridge 143:86740a56073b 196 *
AnnaBridge 143:86740a56073b 197 * @param[in] int_mask Interrupt.
AnnaBridge 143:86740a56073b 198 */
AnnaBridge 143:86740a56073b 199 __STATIC_INLINE void nrf_wdt_int_disable(uint32_t int_mask)
AnnaBridge 143:86740a56073b 200 {
AnnaBridge 143:86740a56073b 201 NRF_WDT->INTENCLR = int_mask;
AnnaBridge 143:86740a56073b 202 }
AnnaBridge 143:86740a56073b 203
AnnaBridge 143:86740a56073b 204
AnnaBridge 143:86740a56073b 205 /**
AnnaBridge 143:86740a56073b 206 * @brief Function for returning the address of a specific WDT task register.
AnnaBridge 143:86740a56073b 207 *
AnnaBridge 143:86740a56073b 208 * @param[in] task Task.
AnnaBridge 143:86740a56073b 209 */
AnnaBridge 143:86740a56073b 210 __STATIC_INLINE uint32_t nrf_wdt_task_address_get(nrf_wdt_task_t task)
AnnaBridge 143:86740a56073b 211 {
AnnaBridge 143:86740a56073b 212 return ((uint32_t)NRF_WDT + task);
AnnaBridge 143:86740a56073b 213 }
AnnaBridge 143:86740a56073b 214
AnnaBridge 143:86740a56073b 215
AnnaBridge 143:86740a56073b 216 /**
AnnaBridge 143:86740a56073b 217 * @brief Function for returning the address of a specific WDT event register.
AnnaBridge 143:86740a56073b 218 *
AnnaBridge 143:86740a56073b 219 * @param[in] event Event.
AnnaBridge 143:86740a56073b 220 *
AnnaBridge 143:86740a56073b 221 * @retval address of requested event register
AnnaBridge 143:86740a56073b 222 */
AnnaBridge 143:86740a56073b 223 __STATIC_INLINE uint32_t nrf_wdt_event_address_get(nrf_wdt_event_t event)
AnnaBridge 143:86740a56073b 224 {
AnnaBridge 143:86740a56073b 225 return ((uint32_t)NRF_WDT + event);
AnnaBridge 143:86740a56073b 226 }
AnnaBridge 143:86740a56073b 227
AnnaBridge 143:86740a56073b 228
AnnaBridge 143:86740a56073b 229 /**
AnnaBridge 143:86740a56073b 230 * @brief Function for retrieving the watchdog status.
AnnaBridge 143:86740a56073b 231 *
AnnaBridge 143:86740a56073b 232 * @retval true If the watchdog is started.
AnnaBridge 143:86740a56073b 233 * @retval false If the watchdog is not started.
AnnaBridge 143:86740a56073b 234 */
AnnaBridge 143:86740a56073b 235 __STATIC_INLINE bool nrf_wdt_started(void)
AnnaBridge 143:86740a56073b 236 {
AnnaBridge 143:86740a56073b 237 return (bool)(NRF_WDT->RUNSTATUS);
AnnaBridge 143:86740a56073b 238 }
AnnaBridge 143:86740a56073b 239
AnnaBridge 143:86740a56073b 240
AnnaBridge 143:86740a56073b 241 /**
AnnaBridge 143:86740a56073b 242 * @brief Function for retrieving the watchdog reload request status.
AnnaBridge 143:86740a56073b 243 *
AnnaBridge 143:86740a56073b 244 * @param[in] rr_register Reload request register to check.
AnnaBridge 143:86740a56073b 245 *
AnnaBridge 143:86740a56073b 246 * @retval true If a reload request is running.
AnnaBridge 143:86740a56073b 247 * @retval false If no reload request is running.
AnnaBridge 143:86740a56073b 248 */
AnnaBridge 143:86740a56073b 249 __STATIC_INLINE bool nrf_wdt_request_status(nrf_wdt_rr_register_t rr_register)
AnnaBridge 143:86740a56073b 250 {
AnnaBridge 143:86740a56073b 251 return (bool)(((NRF_WDT->REQSTATUS) >> rr_register) & 0x1UL);
AnnaBridge 143:86740a56073b 252 }
AnnaBridge 143:86740a56073b 253
AnnaBridge 143:86740a56073b 254
AnnaBridge 143:86740a56073b 255 /**
AnnaBridge 143:86740a56073b 256 * @brief Function for setting the watchdog reload value.
AnnaBridge 143:86740a56073b 257 *
AnnaBridge 143:86740a56073b 258 * @param[in] reload_value Watchdog counter initial value.
AnnaBridge 143:86740a56073b 259 */
AnnaBridge 143:86740a56073b 260 __STATIC_INLINE void nrf_wdt_reload_value_set(uint32_t reload_value)
AnnaBridge 143:86740a56073b 261 {
AnnaBridge 143:86740a56073b 262 NRF_WDT->CRV = reload_value;
AnnaBridge 143:86740a56073b 263 }
AnnaBridge 143:86740a56073b 264
AnnaBridge 143:86740a56073b 265
AnnaBridge 143:86740a56073b 266 /**
AnnaBridge 143:86740a56073b 267 * @brief Function for retrieving the watchdog reload value.
AnnaBridge 143:86740a56073b 268 *
AnnaBridge 143:86740a56073b 269 * @retval Reload value.
AnnaBridge 143:86740a56073b 270 */
AnnaBridge 143:86740a56073b 271 __STATIC_INLINE uint32_t nrf_wdt_reload_value_get(void)
AnnaBridge 143:86740a56073b 272 {
AnnaBridge 143:86740a56073b 273 return (uint32_t)NRF_WDT->CRV;
AnnaBridge 143:86740a56073b 274 }
AnnaBridge 143:86740a56073b 275
AnnaBridge 143:86740a56073b 276
AnnaBridge 143:86740a56073b 277 /**
AnnaBridge 143:86740a56073b 278 * @brief Function for enabling a specific reload request register.
AnnaBridge 143:86740a56073b 279 *
AnnaBridge 143:86740a56073b 280 * @param[in] rr_register Reload request register to enable.
AnnaBridge 143:86740a56073b 281 */
AnnaBridge 143:86740a56073b 282 __STATIC_INLINE void nrf_wdt_reload_request_enable(nrf_wdt_rr_register_t rr_register)
AnnaBridge 143:86740a56073b 283 {
AnnaBridge 143:86740a56073b 284 NRF_WDT->RREN |= 0x1UL << rr_register;
AnnaBridge 143:86740a56073b 285 }
AnnaBridge 143:86740a56073b 286
AnnaBridge 143:86740a56073b 287
AnnaBridge 143:86740a56073b 288 /**
AnnaBridge 143:86740a56073b 289 * @brief Function for disabling a specific reload request register.
AnnaBridge 143:86740a56073b 290 *
AnnaBridge 143:86740a56073b 291 * @param[in] rr_register Reload request register to disable.
AnnaBridge 143:86740a56073b 292 */
AnnaBridge 143:86740a56073b 293 __STATIC_INLINE void nrf_wdt_reload_request_disable(nrf_wdt_rr_register_t rr_register)
AnnaBridge 143:86740a56073b 294 {
AnnaBridge 143:86740a56073b 295 NRF_WDT->RREN &= ~(0x1UL << rr_register);
AnnaBridge 143:86740a56073b 296 }
AnnaBridge 143:86740a56073b 297
AnnaBridge 143:86740a56073b 298
AnnaBridge 143:86740a56073b 299 /**
AnnaBridge 143:86740a56073b 300 * @brief Function for retrieving the status of a specific reload request register.
AnnaBridge 143:86740a56073b 301 *
AnnaBridge 143:86740a56073b 302 * @param[in] rr_register Reload request register to check.
AnnaBridge 143:86740a56073b 303 *
AnnaBridge 143:86740a56073b 304 * @retval true If the reload request register is enabled.
AnnaBridge 143:86740a56073b 305 * @retval false If the reload request register is not enabled.
AnnaBridge 143:86740a56073b 306 */
AnnaBridge 143:86740a56073b 307 __STATIC_INLINE bool nrf_wdt_reload_request_is_enabled(nrf_wdt_rr_register_t rr_register)
AnnaBridge 143:86740a56073b 308 {
AnnaBridge 143:86740a56073b 309 return (bool)(NRF_WDT->RREN & (0x1UL << rr_register));
AnnaBridge 143:86740a56073b 310 }
AnnaBridge 143:86740a56073b 311
AnnaBridge 143:86740a56073b 312
AnnaBridge 143:86740a56073b 313 /**
AnnaBridge 143:86740a56073b 314 * @brief Function for setting a specific reload request register.
AnnaBridge 143:86740a56073b 315 *
AnnaBridge 143:86740a56073b 316 * @param[in] rr_register Reload request register to set.
AnnaBridge 143:86740a56073b 317 */
AnnaBridge 143:86740a56073b 318 __STATIC_INLINE void nrf_wdt_reload_request_set(nrf_wdt_rr_register_t rr_register)
AnnaBridge 143:86740a56073b 319 {
AnnaBridge 143:86740a56073b 320 NRF_WDT->RR[rr_register] = NRF_WDT_RR_VALUE;
AnnaBridge 143:86740a56073b 321 }
AnnaBridge 143:86740a56073b 322
AnnaBridge 143:86740a56073b 323
AnnaBridge 143:86740a56073b 324 #endif
AnnaBridge 143:86740a56073b 325
AnnaBridge 143:86740a56073b 326 /** @} */