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TARGET_SDT51822B/TOOLCHAIN_ARM_STD/nrf_rtc.h@171:3a7713b1edbc, 2018-11-08 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
Parent:
TARGET_NRF51_DONGLE/TARGET_NORDIC/TARGET_NRF5x/TARGET_SDK_11/drivers_nrf/hal/nrf_rtc.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) 2014 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 * @file
AnnaBridge 143:86740a56073b 42 * @brief RTC HAL API.
AnnaBridge 143:86740a56073b 43 */
AnnaBridge 143:86740a56073b 44
AnnaBridge 143:86740a56073b 45 #ifndef NRF_RTC_H
AnnaBridge 143:86740a56073b 46 #define NRF_RTC_H
AnnaBridge 143:86740a56073b 47
AnnaBridge 143:86740a56073b 48 /**
AnnaBridge 143:86740a56073b 49 * @defgroup nrf_rtc_hal RTC HAL
AnnaBridge 143:86740a56073b 50 * @{
AnnaBridge 143:86740a56073b 51 * @ingroup nrf_rtc
AnnaBridge 143:86740a56073b 52 * @brief Hardware access layer for managing the real time counter (RTC).
AnnaBridge 143:86740a56073b 53 */
AnnaBridge 143:86740a56073b 54
AnnaBridge 143:86740a56073b 55 #include <stdint.h>
AnnaBridge 143:86740a56073b 56 #include <stddef.h>
AnnaBridge 143:86740a56073b 57 #include <stdbool.h>
AnnaBridge 143:86740a56073b 58 #include "nrf.h"
AnnaBridge 143:86740a56073b 59 #include "nrf_assert.h"
AnnaBridge 143:86740a56073b 60
AnnaBridge 143:86740a56073b 61 /**
AnnaBridge 143:86740a56073b 62 * @brief Macro for getting the number of compare channels available
AnnaBridge 143:86740a56073b 63 * in a given RTC instance.
AnnaBridge 143:86740a56073b 64 */
AnnaBridge 143:86740a56073b 65 #ifdef NRF51
AnnaBridge 143:86740a56073b 66 #define NRF_RTC_CC_CHANNEL_COUNT(id) 4
AnnaBridge 143:86740a56073b 67 #else
AnnaBridge 143:86740a56073b 68 #define NRF_RTC_CC_CHANNEL_COUNT(id) ((id) == 0 ? 3 : 4)
AnnaBridge 143:86740a56073b 69 #endif
AnnaBridge 143:86740a56073b 70
AnnaBridge 143:86740a56073b 71 #define RTC_INPUT_FREQ 32768 /**< Input frequency of the RTC instance. */
AnnaBridge 143:86740a56073b 72
AnnaBridge 143:86740a56073b 73 /**< Macro for wrapping values to RTC capacity. */
AnnaBridge 143:86740a56073b 74 #define RTC_WRAP(val) (val & RTC_COUNTER_COUNTER_Msk)
AnnaBridge 143:86740a56073b 75
AnnaBridge 143:86740a56073b 76 #define RTC_CHANNEL_INT_MASK(ch) ((uint32_t)NRF_RTC_INT_COMPARE0_MASK << ch)
AnnaBridge 143:86740a56073b 77 #define RTC_CHANNEL_EVENT_ADDR(ch) (nrf_rtc_event_t)(NRF_RTC_EVENT_COMPARE_0 + ch*sizeof(uint32_t))
AnnaBridge 143:86740a56073b 78 /**
AnnaBridge 143:86740a56073b 79 * @enum nrf_rtc_task_t
AnnaBridge 143:86740a56073b 80 * @brief RTC tasks.
AnnaBridge 143:86740a56073b 81 */
AnnaBridge 143:86740a56073b 82 typedef enum
AnnaBridge 143:86740a56073b 83 {
AnnaBridge 143:86740a56073b 84 /*lint -save -e30*/
AnnaBridge 143:86740a56073b 85 NRF_RTC_TASK_START = offsetof(NRF_RTC_Type,TASKS_START), /**< Start. */
AnnaBridge 143:86740a56073b 86 NRF_RTC_TASK_STOP = offsetof(NRF_RTC_Type,TASKS_STOP), /**< Stop. */
AnnaBridge 143:86740a56073b 87 NRF_RTC_TASK_CLEAR = offsetof(NRF_RTC_Type,TASKS_CLEAR), /**< Clear. */
AnnaBridge 143:86740a56073b 88 NRF_RTC_TASK_TRIGGER_OVERFLOW = offsetof(NRF_RTC_Type,TASKS_TRIGOVRFLW),/**< Trigger overflow. */
AnnaBridge 143:86740a56073b 89 /*lint -restore*/
AnnaBridge 143:86740a56073b 90 } nrf_rtc_task_t;
AnnaBridge 143:86740a56073b 91
AnnaBridge 143:86740a56073b 92 /**
AnnaBridge 143:86740a56073b 93 * @enum nrf_rtc_event_t
AnnaBridge 143:86740a56073b 94 * @brief RTC events.
AnnaBridge 143:86740a56073b 95 */
AnnaBridge 143:86740a56073b 96 typedef enum
AnnaBridge 143:86740a56073b 97 {
AnnaBridge 143:86740a56073b 98 /*lint -save -e30*/
AnnaBridge 143:86740a56073b 99 NRF_RTC_EVENT_TICK = offsetof(NRF_RTC_Type,EVENTS_TICK), /**< Tick event. */
AnnaBridge 143:86740a56073b 100 NRF_RTC_EVENT_OVERFLOW = offsetof(NRF_RTC_Type,EVENTS_OVRFLW), /**< Overflow event. */
AnnaBridge 143:86740a56073b 101 NRF_RTC_EVENT_COMPARE_0 = offsetof(NRF_RTC_Type,EVENTS_COMPARE[0]), /**< Compare 0 event. */
AnnaBridge 143:86740a56073b 102 NRF_RTC_EVENT_COMPARE_1 = offsetof(NRF_RTC_Type,EVENTS_COMPARE[1]), /**< Compare 1 event. */
AnnaBridge 143:86740a56073b 103 NRF_RTC_EVENT_COMPARE_2 = offsetof(NRF_RTC_Type,EVENTS_COMPARE[2]), /**< Compare 2 event. */
AnnaBridge 143:86740a56073b 104 NRF_RTC_EVENT_COMPARE_3 = offsetof(NRF_RTC_Type,EVENTS_COMPARE[3]) /**< Compare 3 event. */
AnnaBridge 143:86740a56073b 105 /*lint -restore*/
AnnaBridge 143:86740a56073b 106 } nrf_rtc_event_t;
AnnaBridge 143:86740a56073b 107
AnnaBridge 143:86740a56073b 108 /**
AnnaBridge 143:86740a56073b 109 * @enum nrf_rtc_int_t
AnnaBridge 143:86740a56073b 110 * @brief RTC interrupts.
AnnaBridge 143:86740a56073b 111 */
AnnaBridge 143:86740a56073b 112 typedef enum
AnnaBridge 143:86740a56073b 113 {
AnnaBridge 143:86740a56073b 114 NRF_RTC_INT_TICK_MASK = RTC_INTENSET_TICK_Msk, /**< RTC interrupt from tick event. */
AnnaBridge 143:86740a56073b 115 NRF_RTC_INT_OVERFLOW_MASK = RTC_INTENSET_OVRFLW_Msk, /**< RTC interrupt from overflow event. */
AnnaBridge 143:86740a56073b 116 NRF_RTC_INT_COMPARE0_MASK = RTC_INTENSET_COMPARE0_Msk, /**< RTC interrupt from compare event on channel 0. */
AnnaBridge 143:86740a56073b 117 NRF_RTC_INT_COMPARE1_MASK = RTC_INTENSET_COMPARE1_Msk, /**< RTC interrupt from compare event on channel 1. */
AnnaBridge 143:86740a56073b 118 NRF_RTC_INT_COMPARE2_MASK = RTC_INTENSET_COMPARE2_Msk, /**< RTC interrupt from compare event on channel 2. */
AnnaBridge 143:86740a56073b 119 NRF_RTC_INT_COMPARE3_MASK = RTC_INTENSET_COMPARE3_Msk /**< RTC interrupt from compare event on channel 3. */
AnnaBridge 143:86740a56073b 120 } nrf_rtc_int_t;
AnnaBridge 143:86740a56073b 121
AnnaBridge 143:86740a56073b 122 /**@brief Function for setting a compare value for a channel.
AnnaBridge 143:86740a56073b 123 *
AnnaBridge 143:86740a56073b 124 * @param[in] p_rtc Pointer to the instance register structure.
AnnaBridge 143:86740a56073b 125 * @param[in] ch Channel.
AnnaBridge 143:86740a56073b 126 * @param[in] cc_val Compare value to set.
AnnaBridge 143:86740a56073b 127 */
AnnaBridge 143:86740a56073b 128 __STATIC_INLINE void nrf_rtc_cc_set(NRF_RTC_Type * p_rtc, uint32_t ch, uint32_t cc_val);
AnnaBridge 143:86740a56073b 129
AnnaBridge 143:86740a56073b 130 /**@brief Function for returning the compare value for a channel.
AnnaBridge 143:86740a56073b 131 *
AnnaBridge 143:86740a56073b 132 * @param[in] p_rtc Pointer to the instance register structure.
AnnaBridge 143:86740a56073b 133 * @param[in] ch Channel.
AnnaBridge 143:86740a56073b 134 *
AnnaBridge 143:86740a56073b 135 * @return COMPARE[ch] value.
AnnaBridge 143:86740a56073b 136 */
AnnaBridge 143:86740a56073b 137 __STATIC_INLINE uint32_t nrf_rtc_cc_get(NRF_RTC_Type * p_rtc, uint32_t ch);
AnnaBridge 143:86740a56073b 138
AnnaBridge 143:86740a56073b 139 /**@brief Function for enabling interrupts.
AnnaBridge 143:86740a56073b 140 *
AnnaBridge 143:86740a56073b 141 * @param[in] p_rtc Pointer to the instance register structure.
AnnaBridge 143:86740a56073b 142 * @param[in] mask Interrupt mask to be enabled.
AnnaBridge 143:86740a56073b 143 */
AnnaBridge 143:86740a56073b 144 __STATIC_INLINE void nrf_rtc_int_enable(NRF_RTC_Type * p_rtc, uint32_t mask);
AnnaBridge 143:86740a56073b 145
AnnaBridge 143:86740a56073b 146 /**@brief Function for disabling interrupts.
AnnaBridge 143:86740a56073b 147 *
AnnaBridge 143:86740a56073b 148 * @param[in] p_rtc Pointer to the instance register structure.
AnnaBridge 143:86740a56073b 149 * @param[in] mask Interrupt mask to be disabled.
AnnaBridge 143:86740a56073b 150 */
AnnaBridge 143:86740a56073b 151 __STATIC_INLINE void nrf_rtc_int_disable(NRF_RTC_Type * p_rtc, uint32_t mask);
AnnaBridge 143:86740a56073b 152
AnnaBridge 143:86740a56073b 153 /**@brief Function for checking if interrupts are enabled.
AnnaBridge 143:86740a56073b 154 *
AnnaBridge 143:86740a56073b 155 * @param[in] p_rtc Pointer to the instance register structure.
AnnaBridge 143:86740a56073b 156 * @param[in] mask Mask of interrupt flags to check.
AnnaBridge 143:86740a56073b 157 *
AnnaBridge 143:86740a56073b 158 * @return Mask with enabled interrupts.
AnnaBridge 143:86740a56073b 159 */
AnnaBridge 143:86740a56073b 160 __STATIC_INLINE uint32_t nrf_rtc_int_is_enabled(NRF_RTC_Type * p_rtc, uint32_t mask);
AnnaBridge 143:86740a56073b 161
AnnaBridge 143:86740a56073b 162 /**@brief Function for returning the status of currently enabled interrupts.
AnnaBridge 143:86740a56073b 163 *
AnnaBridge 143:86740a56073b 164 * @param[in] p_rtc Pointer to the instance register structure.
AnnaBridge 143:86740a56073b 165 *
AnnaBridge 143:86740a56073b 166 * @return Value in INTEN register.
AnnaBridge 143:86740a56073b 167 */
AnnaBridge 143:86740a56073b 168 __STATIC_INLINE uint32_t nrf_rtc_int_get(NRF_RTC_Type * p_rtc);
AnnaBridge 143:86740a56073b 169
AnnaBridge 143:86740a56073b 170 /**@brief Function for checking if an event is pending.
AnnaBridge 143:86740a56073b 171 *
AnnaBridge 143:86740a56073b 172 * @param[in] p_rtc Pointer to the instance register structure.
AnnaBridge 143:86740a56073b 173 * @param[in] event Address of the event.
AnnaBridge 143:86740a56073b 174 *
AnnaBridge 143:86740a56073b 175 * @return Mask of pending events.
AnnaBridge 143:86740a56073b 176 */
AnnaBridge 143:86740a56073b 177 __STATIC_INLINE uint32_t nrf_rtc_event_pending(NRF_RTC_Type * p_rtc, nrf_rtc_event_t event);
AnnaBridge 143:86740a56073b 178
AnnaBridge 143:86740a56073b 179 /**@brief Function for clearing an event.
AnnaBridge 143:86740a56073b 180 *
AnnaBridge 143:86740a56073b 181 * @param[in] p_rtc Pointer to the instance register structure.
AnnaBridge 143:86740a56073b 182 * @param[in] event Event to clear.
AnnaBridge 143:86740a56073b 183 */
AnnaBridge 143:86740a56073b 184 __STATIC_INLINE void nrf_rtc_event_clear(NRF_RTC_Type * p_rtc, nrf_rtc_event_t event);
AnnaBridge 143:86740a56073b 185
AnnaBridge 143:86740a56073b 186 /**@brief Function for returning a counter value.
AnnaBridge 143:86740a56073b 187 *
AnnaBridge 143:86740a56073b 188 * @param[in] p_rtc Pointer to the instance register structure.
AnnaBridge 143:86740a56073b 189 *
AnnaBridge 143:86740a56073b 190 * @return Counter value.
AnnaBridge 143:86740a56073b 191 */
AnnaBridge 143:86740a56073b 192 __STATIC_INLINE uint32_t nrf_rtc_counter_get(NRF_RTC_Type * p_rtc);
AnnaBridge 143:86740a56073b 193
AnnaBridge 143:86740a56073b 194 /**@brief Function for setting a prescaler value.
AnnaBridge 143:86740a56073b 195 *
AnnaBridge 143:86740a56073b 196 * @param[in] p_rtc Pointer to the instance register structure.
AnnaBridge 143:86740a56073b 197 * @param[in] val Value to set the prescaler to.
AnnaBridge 143:86740a56073b 198 */
AnnaBridge 143:86740a56073b 199 __STATIC_INLINE void nrf_rtc_prescaler_set(NRF_RTC_Type * p_rtc, uint32_t val);
AnnaBridge 143:86740a56073b 200
AnnaBridge 143:86740a56073b 201 /**@brief Function for returning the address of an event.
AnnaBridge 143:86740a56073b 202 *
AnnaBridge 143:86740a56073b 203 * @param[in] p_rtc Pointer to the instance register structure.
AnnaBridge 143:86740a56073b 204 * @param[in] event Requested event.
AnnaBridge 143:86740a56073b 205 *
AnnaBridge 143:86740a56073b 206 * @return Address of the requested event register.
AnnaBridge 143:86740a56073b 207 */
AnnaBridge 143:86740a56073b 208 __STATIC_INLINE uint32_t nrf_rtc_event_address_get(NRF_RTC_Type * p_rtc, nrf_rtc_event_t event);
AnnaBridge 143:86740a56073b 209
AnnaBridge 143:86740a56073b 210 /**@brief Function for returning the address of a task.
AnnaBridge 143:86740a56073b 211 *
AnnaBridge 143:86740a56073b 212 * @param[in] p_rtc Pointer to the instance register structure.
AnnaBridge 143:86740a56073b 213 * @param[in] task Requested task.
AnnaBridge 143:86740a56073b 214 *
AnnaBridge 143:86740a56073b 215 * @return Address of the requested task register.
AnnaBridge 143:86740a56073b 216 */
AnnaBridge 143:86740a56073b 217 __STATIC_INLINE uint32_t nrf_rtc_task_address_get(NRF_RTC_Type * p_rtc, nrf_rtc_task_t task);
AnnaBridge 143:86740a56073b 218
AnnaBridge 143:86740a56073b 219 /**@brief Function for starting a task.
AnnaBridge 143:86740a56073b 220 *
AnnaBridge 143:86740a56073b 221 * @param[in] p_rtc Pointer to the instance register structure.
AnnaBridge 143:86740a56073b 222 * @param[in] task Requested task.
AnnaBridge 143:86740a56073b 223 */
AnnaBridge 143:86740a56073b 224 __STATIC_INLINE void nrf_rtc_task_trigger(NRF_RTC_Type * p_rtc, nrf_rtc_task_t task);
AnnaBridge 143:86740a56073b 225
AnnaBridge 143:86740a56073b 226 /**@brief Function for enabling events.
AnnaBridge 143:86740a56073b 227 *
AnnaBridge 143:86740a56073b 228 * @param[in] p_rtc Pointer to the instance register structure.
AnnaBridge 143:86740a56073b 229 * @param[in] mask Mask of event flags to enable.
AnnaBridge 143:86740a56073b 230 */
AnnaBridge 143:86740a56073b 231 __STATIC_INLINE void nrf_rtc_event_enable(NRF_RTC_Type * p_rtc, uint32_t mask);
AnnaBridge 143:86740a56073b 232
AnnaBridge 143:86740a56073b 233 /**@brief Function for disabling an event.
AnnaBridge 143:86740a56073b 234 *
AnnaBridge 143:86740a56073b 235 * @param[in] p_rtc Pointer to the instance register structure.
AnnaBridge 143:86740a56073b 236 * @param[in] event Requested event.
AnnaBridge 143:86740a56073b 237 */
AnnaBridge 143:86740a56073b 238 __STATIC_INLINE void nrf_rtc_event_disable(NRF_RTC_Type * p_rtc, uint32_t event);
AnnaBridge 143:86740a56073b 239
AnnaBridge 143:86740a56073b 240 /**
AnnaBridge 143:86740a56073b 241 *@}
AnnaBridge 143:86740a56073b 242 **/
AnnaBridge 143:86740a56073b 243
AnnaBridge 143:86740a56073b 244
AnnaBridge 143:86740a56073b 245 #ifndef SUPPRESS_INLINE_IMPLEMENTATION
AnnaBridge 143:86740a56073b 246
AnnaBridge 143:86740a56073b 247 __STATIC_INLINE void nrf_rtc_cc_set(NRF_RTC_Type * p_rtc, uint32_t ch, uint32_t cc_val)
AnnaBridge 143:86740a56073b 248 {
AnnaBridge 143:86740a56073b 249 p_rtc->CC[ch] = cc_val;
AnnaBridge 143:86740a56073b 250 }
AnnaBridge 143:86740a56073b 251
AnnaBridge 143:86740a56073b 252 __STATIC_INLINE uint32_t nrf_rtc_cc_get(NRF_RTC_Type * p_rtc, uint32_t ch)
AnnaBridge 143:86740a56073b 253 {
AnnaBridge 143:86740a56073b 254 return p_rtc->CC[ch];
AnnaBridge 143:86740a56073b 255 }
AnnaBridge 143:86740a56073b 256
AnnaBridge 143:86740a56073b 257 __STATIC_INLINE void nrf_rtc_int_enable(NRF_RTC_Type * p_rtc, uint32_t mask)
AnnaBridge 143:86740a56073b 258 {
AnnaBridge 143:86740a56073b 259 p_rtc->INTENSET = mask;
AnnaBridge 143:86740a56073b 260 }
AnnaBridge 143:86740a56073b 261
AnnaBridge 143:86740a56073b 262 __STATIC_INLINE void nrf_rtc_int_disable(NRF_RTC_Type * p_rtc, uint32_t mask)
AnnaBridge 143:86740a56073b 263 {
AnnaBridge 143:86740a56073b 264 p_rtc->INTENCLR = mask;
AnnaBridge 143:86740a56073b 265 }
AnnaBridge 143:86740a56073b 266
AnnaBridge 143:86740a56073b 267 __STATIC_INLINE uint32_t nrf_rtc_int_is_enabled(NRF_RTC_Type * p_rtc, uint32_t mask)
AnnaBridge 143:86740a56073b 268 {
AnnaBridge 143:86740a56073b 269 return (p_rtc->INTENSET & mask);
AnnaBridge 143:86740a56073b 270 }
AnnaBridge 143:86740a56073b 271
AnnaBridge 143:86740a56073b 272 __STATIC_INLINE uint32_t nrf_rtc_int_get(NRF_RTC_Type * p_rtc)
AnnaBridge 143:86740a56073b 273 {
AnnaBridge 143:86740a56073b 274 return p_rtc->INTENSET;
AnnaBridge 143:86740a56073b 275 }
AnnaBridge 143:86740a56073b 276
AnnaBridge 143:86740a56073b 277 __STATIC_INLINE uint32_t nrf_rtc_event_pending(NRF_RTC_Type * p_rtc, nrf_rtc_event_t event)
AnnaBridge 143:86740a56073b 278 {
AnnaBridge 143:86740a56073b 279 return *(volatile uint32_t *)((uint8_t *)p_rtc + (uint32_t)event);
AnnaBridge 143:86740a56073b 280 }
AnnaBridge 143:86740a56073b 281
AnnaBridge 143:86740a56073b 282 __STATIC_INLINE void nrf_rtc_event_clear(NRF_RTC_Type * p_rtc, nrf_rtc_event_t event)
AnnaBridge 143:86740a56073b 283 {
AnnaBridge 143:86740a56073b 284 *((volatile uint32_t *)((uint8_t *)p_rtc + (uint32_t)event)) = 0;
AnnaBridge 143:86740a56073b 285 #if __CORTEX_M == 0x04
AnnaBridge 143:86740a56073b 286 volatile uint32_t dummy = *((volatile uint32_t *)((uint8_t *)p_rtc + (uint32_t)event));
AnnaBridge 143:86740a56073b 287 (void)dummy;
AnnaBridge 143:86740a56073b 288 #endif
AnnaBridge 143:86740a56073b 289 }
AnnaBridge 143:86740a56073b 290
AnnaBridge 143:86740a56073b 291 __STATIC_INLINE uint32_t nrf_rtc_counter_get(NRF_RTC_Type * p_rtc)
AnnaBridge 143:86740a56073b 292 {
AnnaBridge 143:86740a56073b 293 return p_rtc->COUNTER;
AnnaBridge 143:86740a56073b 294 }
AnnaBridge 143:86740a56073b 295
AnnaBridge 143:86740a56073b 296 __STATIC_INLINE void nrf_rtc_prescaler_set(NRF_RTC_Type * p_rtc, uint32_t val)
AnnaBridge 143:86740a56073b 297 {
AnnaBridge 143:86740a56073b 298 ASSERT(val <= (RTC_PRESCALER_PRESCALER_Msk >> RTC_PRESCALER_PRESCALER_Pos));
AnnaBridge 143:86740a56073b 299 p_rtc->PRESCALER = val;
AnnaBridge 143:86740a56073b 300 }
AnnaBridge 143:86740a56073b 301 __STATIC_INLINE uint32_t rtc_prescaler_get(NRF_RTC_Type * p_rtc)
AnnaBridge 143:86740a56073b 302 {
AnnaBridge 143:86740a56073b 303 return p_rtc->PRESCALER;
AnnaBridge 143:86740a56073b 304 }
AnnaBridge 143:86740a56073b 305
AnnaBridge 143:86740a56073b 306 __STATIC_INLINE uint32_t nrf_rtc_event_address_get(NRF_RTC_Type * p_rtc, nrf_rtc_event_t event)
AnnaBridge 143:86740a56073b 307 {
AnnaBridge 143:86740a56073b 308 return (uint32_t)p_rtc + event;
AnnaBridge 143:86740a56073b 309 }
AnnaBridge 143:86740a56073b 310
AnnaBridge 143:86740a56073b 311 __STATIC_INLINE uint32_t nrf_rtc_task_address_get(NRF_RTC_Type * p_rtc, nrf_rtc_task_t task)
AnnaBridge 143:86740a56073b 312 {
AnnaBridge 143:86740a56073b 313 return (uint32_t)p_rtc + task;
AnnaBridge 143:86740a56073b 314 }
AnnaBridge 143:86740a56073b 315
AnnaBridge 143:86740a56073b 316 __STATIC_INLINE void nrf_rtc_task_trigger(NRF_RTC_Type * p_rtc, nrf_rtc_task_t task)
AnnaBridge 143:86740a56073b 317 {
AnnaBridge 143:86740a56073b 318 *(__IO uint32_t *)((uint32_t)p_rtc + task) = 1;
AnnaBridge 143:86740a56073b 319 }
AnnaBridge 143:86740a56073b 320
AnnaBridge 143:86740a56073b 321 __STATIC_INLINE void nrf_rtc_event_enable(NRF_RTC_Type * p_rtc, uint32_t mask)
AnnaBridge 143:86740a56073b 322 {
AnnaBridge 143:86740a56073b 323 p_rtc->EVTENSET = mask;
AnnaBridge 143:86740a56073b 324 }
AnnaBridge 143:86740a56073b 325 __STATIC_INLINE void nrf_rtc_event_disable(NRF_RTC_Type * p_rtc, uint32_t mask)
AnnaBridge 143:86740a56073b 326 {
AnnaBridge 143:86740a56073b 327 p_rtc->EVTENCLR = mask;
AnnaBridge 143:86740a56073b 328 }
AnnaBridge 143:86740a56073b 329 #endif
AnnaBridge 143:86740a56073b 330
AnnaBridge 143:86740a56073b 331 #endif /* NRF_RTC_H */