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TARGET_TY51822R3/TOOLCHAIN_IAR/nrf_drv_timer.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/timer/nrf_drv_timer.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 /**@file
AnnaBridge 143:86740a56073b 41 * @addtogroup nrf_timer Timer HAL and driver
AnnaBridge 143:86740a56073b 42 * @ingroup nrf_drivers
AnnaBridge 143:86740a56073b 43 * @brief Timer APIs.
AnnaBridge 143:86740a56073b 44 * @details The timer HAL provides basic APIs for accessing the registers
AnnaBridge 143:86740a56073b 45 * of the timer. The timer driver provides APIs on a higher level.
AnnaBridge 143:86740a56073b 46 *
AnnaBridge 143:86740a56073b 47 * @defgroup lib_driver_timer Timer driver
AnnaBridge 143:86740a56073b 48 * @{
AnnaBridge 143:86740a56073b 49 * @ingroup nrf_timer
AnnaBridge 143:86740a56073b 50 * @brief Multi-instance timer driver.
AnnaBridge 143:86740a56073b 51 */
AnnaBridge 143:86740a56073b 52
AnnaBridge 143:86740a56073b 53 #ifndef NRF_DRV_TIMER_H__
AnnaBridge 143:86740a56073b 54 #define NRF_DRV_TIMER_H__
AnnaBridge 143:86740a56073b 55
AnnaBridge 143:86740a56073b 56 #include "nordic_common.h"
AnnaBridge 143:86740a56073b 57 #include "nrf_drv_config.h"
AnnaBridge 143:86740a56073b 58 #include "nrf_timer.h"
AnnaBridge 143:86740a56073b 59 #include "sdk_errors.h"
AnnaBridge 143:86740a56073b 60 #include "nrf_assert.h"
AnnaBridge 143:86740a56073b 61
AnnaBridge 143:86740a56073b 62 /**
AnnaBridge 143:86740a56073b 63 * @brief Timer driver instance data structure.
AnnaBridge 143:86740a56073b 64 */
AnnaBridge 143:86740a56073b 65 typedef struct
AnnaBridge 143:86740a56073b 66 {
AnnaBridge 143:86740a56073b 67 NRF_TIMER_Type * p_reg; ///< Pointer to the structure with TIMER peripheral instance registers.
AnnaBridge 143:86740a56073b 68 uint8_t instance_id; ///< Driver instance index.
AnnaBridge 143:86740a56073b 69 uint8_t cc_channel_count; ///< Number of capture/compare channels.
AnnaBridge 143:86740a56073b 70 } nrf_drv_timer_t;
AnnaBridge 143:86740a56073b 71
AnnaBridge 143:86740a56073b 72 /**
AnnaBridge 143:86740a56073b 73 * @brief Macro for creating a timer driver instance.
AnnaBridge 143:86740a56073b 74 */
AnnaBridge 143:86740a56073b 75 #define NRF_DRV_TIMER_INSTANCE(id) \
AnnaBridge 143:86740a56073b 76 { \
AnnaBridge 143:86740a56073b 77 .p_reg = CONCAT_2(NRF_TIMER, id), \
AnnaBridge 143:86740a56073b 78 .instance_id = CONCAT_3(TIMER, id, _INSTANCE_INDEX), \
AnnaBridge 143:86740a56073b 79 .cc_channel_count = NRF_TIMER_CC_CHANNEL_COUNT(id), \
AnnaBridge 143:86740a56073b 80 }
AnnaBridge 143:86740a56073b 81
AnnaBridge 143:86740a56073b 82 /**
AnnaBridge 143:86740a56073b 83 * @brief Timer driver instance configuration structure.
AnnaBridge 143:86740a56073b 84 */
AnnaBridge 143:86740a56073b 85 typedef struct
AnnaBridge 143:86740a56073b 86 {
AnnaBridge 143:86740a56073b 87 nrf_timer_frequency_t frequency; ///< Frequency.
AnnaBridge 143:86740a56073b 88 nrf_timer_mode_t mode; ///< Mode of operation.
AnnaBridge 143:86740a56073b 89 nrf_timer_bit_width_t bit_width; ///< Bit width.
AnnaBridge 143:86740a56073b 90 uint8_t interrupt_priority; ///< Interrupt priority.
AnnaBridge 143:86740a56073b 91 void * p_context; ///< Context passed to interrupt handler.
AnnaBridge 143:86740a56073b 92 } nrf_drv_timer_config_t;
AnnaBridge 143:86740a56073b 93
AnnaBridge 143:86740a56073b 94 #define TIMER_CONFIG_FREQUENCY(id) CONCAT_3(TIMER, id, _CONFIG_FREQUENCY)
AnnaBridge 143:86740a56073b 95 #define TIMER_CONFIG_MODE(id) CONCAT_3(TIMER, id, _CONFIG_MODE)
AnnaBridge 143:86740a56073b 96 #define TIMER_CONFIG_BIT_WIDTH(id) CONCAT_3(TIMER, id, _CONFIG_BIT_WIDTH)
AnnaBridge 143:86740a56073b 97 #define TIMER_CONFIG_IRQ_PRIORITY(id) CONCAT_3(TIMER, id, _CONFIG_IRQ_PRIORITY)
AnnaBridge 143:86740a56073b 98
AnnaBridge 143:86740a56073b 99 /**
AnnaBridge 143:86740a56073b 100 * @brief Timer driver instance default configuration.
AnnaBridge 143:86740a56073b 101 */
AnnaBridge 143:86740a56073b 102 #define NRF_DRV_TIMER_DEFAULT_CONFIG(id) \
AnnaBridge 143:86740a56073b 103 { \
AnnaBridge 143:86740a56073b 104 .frequency = TIMER_CONFIG_FREQUENCY(id), \
AnnaBridge 143:86740a56073b 105 .mode = (nrf_timer_mode_t)TIMER_CONFIG_MODE(id), \
AnnaBridge 143:86740a56073b 106 .bit_width = (nrf_timer_bit_width_t)TIMER_CONFIG_BIT_WIDTH(id), \
AnnaBridge 143:86740a56073b 107 .interrupt_priority = TIMER_CONFIG_IRQ_PRIORITY(id), \
AnnaBridge 143:86740a56073b 108 .p_context = NULL \
AnnaBridge 143:86740a56073b 109 }
AnnaBridge 143:86740a56073b 110
AnnaBridge 143:86740a56073b 111 /**
AnnaBridge 143:86740a56073b 112 * @brief Timer driver event handler type.
AnnaBridge 143:86740a56073b 113 *
AnnaBridge 143:86740a56073b 114 * @param[in] event_type Timer event.
AnnaBridge 143:86740a56073b 115 * @param[in] p_context General purpose parameter set during initialization of
AnnaBridge 143:86740a56073b 116 * the timer. This parameter can be used to pass
AnnaBridge 143:86740a56073b 117 * additional information to the handler function, for
AnnaBridge 143:86740a56073b 118 * example, the timer ID.
AnnaBridge 143:86740a56073b 119 */
AnnaBridge 143:86740a56073b 120 typedef void (* nrf_timer_event_handler_t)(nrf_timer_event_t event_type,
AnnaBridge 143:86740a56073b 121 void * p_context);
AnnaBridge 143:86740a56073b 122
AnnaBridge 143:86740a56073b 123 /**
AnnaBridge 143:86740a56073b 124 * @brief Function for initializing the timer.
AnnaBridge 143:86740a56073b 125 *
AnnaBridge 143:86740a56073b 126 * @param[in] p_instance Timer instance.
AnnaBridge 143:86740a56073b 127 * @param[in] p_config Initial configuration.
AnnaBridge 143:86740a56073b 128 * If NULL, the default configuration is used.
AnnaBridge 143:86740a56073b 129 * @param[in] timer_event_handler Event handler provided by the user.
AnnaBridge 143:86740a56073b 130 * Must not be NULL.
AnnaBridge 143:86740a56073b 131 *
AnnaBridge 143:86740a56073b 132 * @retval NRF_SUCCESS If initialization was successful.
AnnaBridge 143:86740a56073b 133 * @retval NRF_ERROR_INVALID_STATE If the instance is already initialized.
AnnaBridge 143:86740a56073b 134 * @retval NRF_ERROR_INVALID_PARAM If no handler was provided.
AnnaBridge 143:86740a56073b 135 */
AnnaBridge 143:86740a56073b 136 ret_code_t nrf_drv_timer_init(nrf_drv_timer_t const * const p_instance,
AnnaBridge 143:86740a56073b 137 nrf_drv_timer_config_t const * p_config,
AnnaBridge 143:86740a56073b 138 nrf_timer_event_handler_t timer_event_handler);
AnnaBridge 143:86740a56073b 139
AnnaBridge 143:86740a56073b 140 /**
AnnaBridge 143:86740a56073b 141 * @brief Function for uninitializing the timer.
AnnaBridge 143:86740a56073b 142 *
AnnaBridge 143:86740a56073b 143 * @param[in] p_instance Timer instance.
AnnaBridge 143:86740a56073b 144 */
AnnaBridge 143:86740a56073b 145 void nrf_drv_timer_uninit(nrf_drv_timer_t const * const p_instance);
AnnaBridge 143:86740a56073b 146
AnnaBridge 143:86740a56073b 147 /**
AnnaBridge 143:86740a56073b 148 * @brief Function for turning on the timer.
AnnaBridge 143:86740a56073b 149 *
AnnaBridge 143:86740a56073b 150 * @param[in] p_instance Timer instance.
AnnaBridge 143:86740a56073b 151 */
AnnaBridge 143:86740a56073b 152 void nrf_drv_timer_enable(nrf_drv_timer_t const * const p_instance);
AnnaBridge 143:86740a56073b 153
AnnaBridge 143:86740a56073b 154 /**
AnnaBridge 143:86740a56073b 155 * @brief Function for turning off the timer.
AnnaBridge 143:86740a56073b 156 *
AnnaBridge 143:86740a56073b 157 * Note that the timer will allow to enter the lowest possible SYSTEM_ON state
AnnaBridge 143:86740a56073b 158 * only after this function is called.
AnnaBridge 143:86740a56073b 159 *
AnnaBridge 143:86740a56073b 160 * @param[in] p_instance Timer instance.
AnnaBridge 143:86740a56073b 161 */
AnnaBridge 143:86740a56073b 162 void nrf_drv_timer_disable(nrf_drv_timer_t const * const p_instance);
AnnaBridge 143:86740a56073b 163
AnnaBridge 143:86740a56073b 164 /**
AnnaBridge 143:86740a56073b 165 * @brief Function for pausing the timer.
AnnaBridge 143:86740a56073b 166 *
AnnaBridge 143:86740a56073b 167 * @param[in] p_instance Timer instance.
AnnaBridge 143:86740a56073b 168 */
AnnaBridge 143:86740a56073b 169 void nrf_drv_timer_pause(nrf_drv_timer_t const * const p_instance);
AnnaBridge 143:86740a56073b 170
AnnaBridge 143:86740a56073b 171 /**
AnnaBridge 143:86740a56073b 172 * @brief Function for resuming the timer.
AnnaBridge 143:86740a56073b 173 *
AnnaBridge 143:86740a56073b 174 * @param[in] p_instance Timer instance.
AnnaBridge 143:86740a56073b 175 */
AnnaBridge 143:86740a56073b 176 void nrf_drv_timer_resume(nrf_drv_timer_t const * const p_instance);
AnnaBridge 143:86740a56073b 177
AnnaBridge 143:86740a56073b 178 /**
AnnaBridge 143:86740a56073b 179 * @brief Function for clearing the timer.
AnnaBridge 143:86740a56073b 180 *
AnnaBridge 143:86740a56073b 181 * @param[in] p_instance Timer instance.
AnnaBridge 143:86740a56073b 182 */
AnnaBridge 143:86740a56073b 183 void nrf_drv_timer_clear(nrf_drv_timer_t const * const p_instance);
AnnaBridge 143:86740a56073b 184
AnnaBridge 143:86740a56073b 185 /**
AnnaBridge 143:86740a56073b 186 * @brief Function for incrementing the timer.
AnnaBridge 143:86740a56073b 187 *
AnnaBridge 143:86740a56073b 188 * @param[in] p_instance Timer instance.
AnnaBridge 143:86740a56073b 189 */
AnnaBridge 143:86740a56073b 190 void nrf_drv_timer_increment(nrf_drv_timer_t const * const p_instance);
AnnaBridge 143:86740a56073b 191
AnnaBridge 143:86740a56073b 192 /**
AnnaBridge 143:86740a56073b 193 * @brief Function for returning the address of a specific timer task.
AnnaBridge 143:86740a56073b 194 *
AnnaBridge 143:86740a56073b 195 * @param[in] p_instance Timer instance.
AnnaBridge 143:86740a56073b 196 * @param[in] timer_task Timer task.
AnnaBridge 143:86740a56073b 197 *
AnnaBridge 143:86740a56073b 198 * @return Task address.
AnnaBridge 143:86740a56073b 199 */
AnnaBridge 143:86740a56073b 200 __STATIC_INLINE uint32_t nrf_drv_timer_task_address_get(
AnnaBridge 143:86740a56073b 201 nrf_drv_timer_t const * const p_instance,
AnnaBridge 143:86740a56073b 202 nrf_timer_task_t timer_task);
AnnaBridge 143:86740a56073b 203
AnnaBridge 143:86740a56073b 204 /**
AnnaBridge 143:86740a56073b 205 * @brief Function for returning the address of a specific timer capture task.
AnnaBridge 143:86740a56073b 206 *
AnnaBridge 143:86740a56073b 207 * @param[in] p_instance Timer instance.
AnnaBridge 143:86740a56073b 208 * @param[in] channel Capture channel number.
AnnaBridge 143:86740a56073b 209 *
AnnaBridge 143:86740a56073b 210 * @return Task address.
AnnaBridge 143:86740a56073b 211 */
AnnaBridge 143:86740a56073b 212 __STATIC_INLINE uint32_t nrf_drv_timer_capture_task_address_get(
AnnaBridge 143:86740a56073b 213 nrf_drv_timer_t const * const p_instance,
AnnaBridge 143:86740a56073b 214 uint32_t channel);
AnnaBridge 143:86740a56073b 215
AnnaBridge 143:86740a56073b 216 /**
AnnaBridge 143:86740a56073b 217 * @brief Function for returning the address of a specific timer event.
AnnaBridge 143:86740a56073b 218 *
AnnaBridge 143:86740a56073b 219 * @param[in] p_instance Timer instance.
AnnaBridge 143:86740a56073b 220 * @param[in] timer_event Timer event.
AnnaBridge 143:86740a56073b 221 *
AnnaBridge 143:86740a56073b 222 * @return Event address.
AnnaBridge 143:86740a56073b 223 */
AnnaBridge 143:86740a56073b 224 __STATIC_INLINE uint32_t nrf_drv_timer_event_address_get(
AnnaBridge 143:86740a56073b 225 nrf_drv_timer_t const * const p_instance,
AnnaBridge 143:86740a56073b 226 nrf_timer_event_t timer_event);
AnnaBridge 143:86740a56073b 227
AnnaBridge 143:86740a56073b 228 /**
AnnaBridge 143:86740a56073b 229 * @brief Function for returning the address of a specific timer compare event.
AnnaBridge 143:86740a56073b 230 *
AnnaBridge 143:86740a56073b 231 * @param[in] p_instance Timer instance.
AnnaBridge 143:86740a56073b 232 * @param[in] channel Compare channel number.
AnnaBridge 143:86740a56073b 233 *
AnnaBridge 143:86740a56073b 234 * @return Event address.
AnnaBridge 143:86740a56073b 235 */
AnnaBridge 143:86740a56073b 236 __STATIC_INLINE uint32_t nrf_drv_timer_compare_event_address_get(
AnnaBridge 143:86740a56073b 237 nrf_drv_timer_t const * const p_instance,
AnnaBridge 143:86740a56073b 238 uint32_t channel);
AnnaBridge 143:86740a56073b 239
AnnaBridge 143:86740a56073b 240 /**
AnnaBridge 143:86740a56073b 241 * @brief Function for capturing the timer value.
AnnaBridge 143:86740a56073b 242 *
AnnaBridge 143:86740a56073b 243 * @param[in] p_instance Timer instance.
AnnaBridge 143:86740a56073b 244 * @param[in] cc_channel Capture channel number.
AnnaBridge 143:86740a56073b 245 *
AnnaBridge 143:86740a56073b 246 * @return Captured value.
AnnaBridge 143:86740a56073b 247 */
AnnaBridge 143:86740a56073b 248 uint32_t nrf_drv_timer_capture(nrf_drv_timer_t const * const p_instance,
AnnaBridge 143:86740a56073b 249 nrf_timer_cc_channel_t cc_channel);
AnnaBridge 143:86740a56073b 250
AnnaBridge 143:86740a56073b 251 /**
AnnaBridge 143:86740a56073b 252 * @brief Function for returning the capture value from a specific channel.
AnnaBridge 143:86740a56073b 253 *
AnnaBridge 143:86740a56073b 254 * Use this function to read channel values when PPI is used for capturing.
AnnaBridge 143:86740a56073b 255 *
AnnaBridge 143:86740a56073b 256 * @param[in] p_instance Timer instance.
AnnaBridge 143:86740a56073b 257 * @param[in] cc_channel Capture channel number.
AnnaBridge 143:86740a56073b 258 *
AnnaBridge 143:86740a56073b 259 * @return Captured value.
AnnaBridge 143:86740a56073b 260 */
AnnaBridge 143:86740a56073b 261 __STATIC_INLINE uint32_t nrf_drv_timer_capture_get(
AnnaBridge 143:86740a56073b 262 nrf_drv_timer_t const * const p_instance,
AnnaBridge 143:86740a56073b 263 nrf_timer_cc_channel_t cc_channel);
AnnaBridge 143:86740a56073b 264
AnnaBridge 143:86740a56073b 265 /**
AnnaBridge 143:86740a56073b 266 * @brief Function for setting the timer channel in compare mode.
AnnaBridge 143:86740a56073b 267 *
AnnaBridge 143:86740a56073b 268 * @param[in] p_instance Timer instance.
AnnaBridge 143:86740a56073b 269 * @param[in] cc_channel Compare channel number.
AnnaBridge 143:86740a56073b 270 * @param[in] cc_value Compare value.
AnnaBridge 143:86740a56073b 271 * @param[in] enable_int Enable or disable the interrupt for the compare channel.
AnnaBridge 143:86740a56073b 272 */
AnnaBridge 143:86740a56073b 273 void nrf_drv_timer_compare(nrf_drv_timer_t const * const p_instance,
AnnaBridge 143:86740a56073b 274 nrf_timer_cc_channel_t cc_channel,
AnnaBridge 143:86740a56073b 275 uint32_t cc_value,
AnnaBridge 143:86740a56073b 276 bool enable_int);
AnnaBridge 143:86740a56073b 277
AnnaBridge 143:86740a56073b 278 /**
AnnaBridge 143:86740a56073b 279 * @brief Function for setting the timer channel in extended compare mode.
AnnaBridge 143:86740a56073b 280 *
AnnaBridge 143:86740a56073b 281 * @param[in] p_instance Timer instance.
AnnaBridge 143:86740a56073b 282 * @param[in] cc_channel Compare channel number.
AnnaBridge 143:86740a56073b 283 * @param[in] cc_value Compare value.
AnnaBridge 143:86740a56073b 284 * @param[in] timer_short_mask Shortcut between the compare event on the channel
AnnaBridge 143:86740a56073b 285 * and the timer task (STOP or CLEAR).
AnnaBridge 143:86740a56073b 286 * @param[in] enable_int Enable or disable the interrupt for the compare
AnnaBridge 143:86740a56073b 287 * channel.
AnnaBridge 143:86740a56073b 288 */
AnnaBridge 143:86740a56073b 289 void nrf_drv_timer_extended_compare(nrf_drv_timer_t const * const p_instance,
AnnaBridge 143:86740a56073b 290 nrf_timer_cc_channel_t cc_channel,
AnnaBridge 143:86740a56073b 291 uint32_t cc_value,
AnnaBridge 143:86740a56073b 292 nrf_timer_short_mask_t timer_short_mask,
AnnaBridge 143:86740a56073b 293 bool enable_int);
AnnaBridge 143:86740a56073b 294
AnnaBridge 143:86740a56073b 295 /**
AnnaBridge 143:86740a56073b 296 * @brief Function for converting time in microseconds to timer ticks.
AnnaBridge 143:86740a56073b 297 *
AnnaBridge 143:86740a56073b 298 * @param[in] p_instance Timer instance.
AnnaBridge 143:86740a56073b 299 * @param[in] time_us Time in microseconds.
AnnaBridge 143:86740a56073b 300 *
AnnaBridge 143:86740a56073b 301 * @return Number of ticks.
AnnaBridge 143:86740a56073b 302 */
AnnaBridge 143:86740a56073b 303 __STATIC_INLINE uint32_t nrf_drv_timer_us_to_ticks(
AnnaBridge 143:86740a56073b 304 nrf_drv_timer_t const * const p_instance,
AnnaBridge 143:86740a56073b 305 uint32_t time_us);
AnnaBridge 143:86740a56073b 306
AnnaBridge 143:86740a56073b 307 /**
AnnaBridge 143:86740a56073b 308 * @brief Function for converting time in milliseconds to timer ticks.
AnnaBridge 143:86740a56073b 309 *
AnnaBridge 143:86740a56073b 310 * @param[in] p_instance Timer instance.
AnnaBridge 143:86740a56073b 311 * @param[in] time_ms Time in milliseconds.
AnnaBridge 143:86740a56073b 312 *
AnnaBridge 143:86740a56073b 313 * @return Number of ticks.
AnnaBridge 143:86740a56073b 314 */
AnnaBridge 143:86740a56073b 315 __STATIC_INLINE uint32_t nrf_drv_timer_ms_to_ticks(
AnnaBridge 143:86740a56073b 316 nrf_drv_timer_t const * const p_instance,
AnnaBridge 143:86740a56073b 317 uint32_t time_ms);
AnnaBridge 143:86740a56073b 318
AnnaBridge 143:86740a56073b 319 /**
AnnaBridge 143:86740a56073b 320 * @brief Function for enabling timer compare interrupt.
AnnaBridge 143:86740a56073b 321 *
AnnaBridge 143:86740a56073b 322 * @param[in] p_instance Timer instance.
AnnaBridge 143:86740a56073b 323 * @param[in] channel Compare channel.
AnnaBridge 143:86740a56073b 324 */
AnnaBridge 143:86740a56073b 325 void nrf_drv_timer_compare_int_enable(nrf_drv_timer_t const * const p_instance,
AnnaBridge 143:86740a56073b 326 uint32_t channel);
AnnaBridge 143:86740a56073b 327
AnnaBridge 143:86740a56073b 328 /**
AnnaBridge 143:86740a56073b 329 * @brief Function for disabling timer compare interrupt.
AnnaBridge 143:86740a56073b 330 *
AnnaBridge 143:86740a56073b 331 * @param[in] p_instance Timer instance.
AnnaBridge 143:86740a56073b 332 * @param[in] channel Compare channel.
AnnaBridge 143:86740a56073b 333 */
AnnaBridge 143:86740a56073b 334 void nrf_drv_timer_compare_int_disable(nrf_drv_timer_t const * const p_instance,
AnnaBridge 143:86740a56073b 335 uint32_t channel);
AnnaBridge 143:86740a56073b 336
AnnaBridge 143:86740a56073b 337
AnnaBridge 143:86740a56073b 338 #ifndef SUPPRESS_INLINE_IMPLEMENTATION
AnnaBridge 143:86740a56073b 339
AnnaBridge 143:86740a56073b 340 __STATIC_INLINE uint32_t nrf_drv_timer_task_address_get(
AnnaBridge 143:86740a56073b 341 nrf_drv_timer_t const * const p_instance,
AnnaBridge 143:86740a56073b 342 nrf_timer_task_t timer_task)
AnnaBridge 143:86740a56073b 343 {
AnnaBridge 143:86740a56073b 344 return (uint32_t)nrf_timer_task_address_get(p_instance->p_reg, timer_task);
AnnaBridge 143:86740a56073b 345 }
AnnaBridge 143:86740a56073b 346
AnnaBridge 143:86740a56073b 347 __STATIC_INLINE uint32_t nrf_drv_timer_capture_task_address_get(
AnnaBridge 143:86740a56073b 348 nrf_drv_timer_t const * const p_instance,
AnnaBridge 143:86740a56073b 349 uint32_t channel)
AnnaBridge 143:86740a56073b 350 {
AnnaBridge 143:86740a56073b 351 ASSERT(channel < p_instance->cc_channel_count);
AnnaBridge 143:86740a56073b 352 return (uint32_t)nrf_timer_task_address_get(p_instance->p_reg,
AnnaBridge 143:86740a56073b 353 nrf_timer_capture_task_get(channel));
AnnaBridge 143:86740a56073b 354 }
AnnaBridge 143:86740a56073b 355
AnnaBridge 143:86740a56073b 356 __STATIC_INLINE uint32_t nrf_drv_timer_event_address_get(
AnnaBridge 143:86740a56073b 357 nrf_drv_timer_t const * const p_instance,
AnnaBridge 143:86740a56073b 358 nrf_timer_event_t timer_event)
AnnaBridge 143:86740a56073b 359 {
AnnaBridge 143:86740a56073b 360 return (uint32_t)nrf_timer_event_address_get(p_instance->p_reg, timer_event);
AnnaBridge 143:86740a56073b 361 }
AnnaBridge 143:86740a56073b 362
AnnaBridge 143:86740a56073b 363 __STATIC_INLINE uint32_t nrf_drv_timer_compare_event_address_get(
AnnaBridge 143:86740a56073b 364 nrf_drv_timer_t const * const p_instance,
AnnaBridge 143:86740a56073b 365 uint32_t channel)
AnnaBridge 143:86740a56073b 366 {
AnnaBridge 143:86740a56073b 367 ASSERT(channel < p_instance->cc_channel_count);
AnnaBridge 143:86740a56073b 368 return (uint32_t)nrf_timer_event_address_get(p_instance->p_reg,
AnnaBridge 143:86740a56073b 369 nrf_timer_compare_event_get(channel));
AnnaBridge 143:86740a56073b 370 }
AnnaBridge 143:86740a56073b 371
AnnaBridge 143:86740a56073b 372 __STATIC_INLINE uint32_t nrf_drv_timer_capture_get(
AnnaBridge 143:86740a56073b 373 nrf_drv_timer_t const * const p_instance,
AnnaBridge 143:86740a56073b 374 nrf_timer_cc_channel_t cc_channel)
AnnaBridge 143:86740a56073b 375 {
AnnaBridge 143:86740a56073b 376 return nrf_timer_cc_read(p_instance->p_reg, cc_channel);
AnnaBridge 143:86740a56073b 377 }
AnnaBridge 143:86740a56073b 378
AnnaBridge 143:86740a56073b 379 __STATIC_INLINE uint32_t nrf_drv_timer_us_to_ticks(
AnnaBridge 143:86740a56073b 380 nrf_drv_timer_t const * const p_instance,
AnnaBridge 143:86740a56073b 381 uint32_t timer_us)
AnnaBridge 143:86740a56073b 382 {
AnnaBridge 143:86740a56073b 383 return nrf_timer_us_to_ticks(timer_us,
AnnaBridge 143:86740a56073b 384 nrf_timer_frequency_get(p_instance->p_reg));
AnnaBridge 143:86740a56073b 385 }
AnnaBridge 143:86740a56073b 386
AnnaBridge 143:86740a56073b 387 __STATIC_INLINE uint32_t nrf_drv_timer_ms_to_ticks(
AnnaBridge 143:86740a56073b 388 nrf_drv_timer_t const * const p_instance,
AnnaBridge 143:86740a56073b 389 uint32_t timer_ms)
AnnaBridge 143:86740a56073b 390 {
AnnaBridge 143:86740a56073b 391 return nrf_timer_ms_to_ticks(timer_ms,
AnnaBridge 143:86740a56073b 392 nrf_timer_frequency_get(p_instance->p_reg));
AnnaBridge 143:86740a56073b 393 }
AnnaBridge 143:86740a56073b 394
AnnaBridge 143:86740a56073b 395 #endif // SUPPRESS_INLINE_IMPLEMENTATION
AnnaBridge 143:86740a56073b 396
AnnaBridge 143:86740a56073b 397 #endif // NRF_DRV_TIMER_H__
AnnaBridge 143:86740a56073b 398
AnnaBridge 143:86740a56073b 399 /** @} */