Nordic Semiconductor / nrf51-sdk

Nordic nrf51 sdk sources. Mirrored from https://github.com/ARMmbed/nrf51-sdk.

Dependents:   nRF51822 nRF51822

source/nordic_sdk/components/drivers_nrf/hal/nrf_gpiote.h@28:041dac1366b2, 2016-04-07 (annotated)

Committer:
vcoubard
Date:
Thu Apr 07 17:37:56 2016 +0100
Revision:
28:041dac1366b2
Parent:
20:a90c48eb1d30
Child:
29:286940b7ee5a
Synchronized with git rev 012b8118

Author: Liyou Zhou

Pull in files from sdk 10.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
vcoubard 28:041dac1366b2 1 /* Copyright (c) 2015 Nordic Semiconductor. All Rights Reserved.
vcoubard 28:041dac1366b2 2 *
vcoubard 28:041dac1366b2 3 * The information contained herein is property of Nordic Semiconductor ASA.
vcoubard 28:041dac1366b2 4 * Terms and conditions of usage are described in detail in NORDIC
vcoubard 28:041dac1366b2 5 * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
vcoubard 28:041dac1366b2 6 *
vcoubard 28:041dac1366b2 7 * Licensees are granted free, non-transferable use of the information. NO
vcoubard 28:041dac1366b2 8 * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
vcoubard 28:041dac1366b2 9 * the file.
vcoubard 28:041dac1366b2 10 *
Vincent Coubard 0:f2542974c862 11 */
Vincent Coubard 0:f2542974c862 12 #ifndef NRF_GPIOTE_H__
Vincent Coubard 0:f2542974c862 13 #define NRF_GPIOTE_H__
Vincent Coubard 0:f2542974c862 14
Vincent Coubard 0:f2542974c862 15 #include "nrf.h"
vcoubard 1:ebc0e0ef0a11 16 #include <stdint.h>
vcoubard 1:ebc0e0ef0a11 17 #include <stddef.h>
vcoubard 1:ebc0e0ef0a11 18 #include <stdbool.h>
Vincent Coubard 0:f2542974c862 19
Vincent Coubard 0:f2542974c862 20 /**
vcoubard 1:ebc0e0ef0a11 21 * @defgroup nrf_gpiote_abs GPIOTE abstraction
Vincent Coubard 0:f2542974c862 22 * @{
vcoubard 1:ebc0e0ef0a11 23 * @ingroup nrf_gpiote
Vincent Coubard 0:f2542974c862 24 * @brief GPIOTE abstraction for configuration of channels.
Vincent Coubard 0:f2542974c862 25 */
vcoubard 28:041dac1366b2 26 #ifdef NRF51
vcoubard 1:ebc0e0ef0a11 27 #define NUMBER_OF_GPIO_TE 4
vcoubard 28:041dac1366b2 28 #elif defined NRF52
vcoubard 28:041dac1366b2 29 #define NUMBER_OF_GPIO_TE 8
vcoubard 28:041dac1366b2 30 #else
vcoubard 28:041dac1366b2 31 #error "Chip family not specified"
vcoubard 28:041dac1366b2 32 #endif
Vincent Coubard 0:f2542974c862 33
Vincent Coubard 0:f2542974c862 34 /**
Vincent Coubard 0:f2542974c862 35 * @enum nrf_gpiote_polarity_t
vcoubard 1:ebc0e0ef0a11 36 * @brief Polarity for the GPIOTE channel.
Vincent Coubard 0:f2542974c862 37 */
Vincent Coubard 0:f2542974c862 38 typedef enum
Vincent Coubard 0:f2542974c862 39 {
vcoubard 1:ebc0e0ef0a11 40 NRF_GPIOTE_POLARITY_LOTOHI = GPIOTE_CONFIG_POLARITY_LoToHi, ///< Low to high.
vcoubard 1:ebc0e0ef0a11 41 NRF_GPIOTE_POLARITY_HITOLO = GPIOTE_CONFIG_POLARITY_HiToLo, ///< High to low.
vcoubard 1:ebc0e0ef0a11 42 NRF_GPIOTE_POLARITY_TOGGLE = GPIOTE_CONFIG_POLARITY_Toggle ///< Toggle.
Vincent Coubard 0:f2542974c862 43 } nrf_gpiote_polarity_t;
Vincent Coubard 0:f2542974c862 44
Vincent Coubard 0:f2542974c862 45
Vincent Coubard 0:f2542974c862 46 /**
Vincent Coubard 0:f2542974c862 47 * @enum nrf_gpiote_outinit_t
vcoubard 1:ebc0e0ef0a11 48 * @brief Initial output value for the GPIOTE channel.
vcoubard 1:ebc0e0ef0a11 49 */
vcoubard 1:ebc0e0ef0a11 50 typedef enum
vcoubard 1:ebc0e0ef0a11 51 {
vcoubard 1:ebc0e0ef0a11 52 NRF_GPIOTE_INITIAL_VALUE_LOW = GPIOTE_CONFIG_OUTINIT_Low, ///< Low to high.
vcoubard 1:ebc0e0ef0a11 53 NRF_GPIOTE_INITIAL_VALUE_HIGH = GPIOTE_CONFIG_OUTINIT_High ///< High to low.
vcoubard 1:ebc0e0ef0a11 54 } nrf_gpiote_outinit_t;
vcoubard 1:ebc0e0ef0a11 55
vcoubard 1:ebc0e0ef0a11 56 /**
vcoubard 1:ebc0e0ef0a11 57 * @brief Tasks.
vcoubard 1:ebc0e0ef0a11 58 */
vcoubard 1:ebc0e0ef0a11 59 typedef enum /*lint -save -e30 -esym(628,__INTADDR__) */
vcoubard 1:ebc0e0ef0a11 60 {
vcoubard 1:ebc0e0ef0a11 61 NRF_GPIOTE_TASKS_OUT_0 = offsetof(NRF_GPIOTE_Type, TASKS_OUT[0]), /**< Out task 0.*/
vcoubard 1:ebc0e0ef0a11 62 NRF_GPIOTE_TASKS_OUT_1 = offsetof(NRF_GPIOTE_Type, TASKS_OUT[1]), /**< Out task 1.*/
vcoubard 1:ebc0e0ef0a11 63 NRF_GPIOTE_TASKS_OUT_2 = offsetof(NRF_GPIOTE_Type, TASKS_OUT[2]), /**< Out task 2.*/
vcoubard 1:ebc0e0ef0a11 64 NRF_GPIOTE_TASKS_OUT_3 = offsetof(NRF_GPIOTE_Type, TASKS_OUT[3]), /**< Out task 3.*/
vcoubard 1:ebc0e0ef0a11 65 /*lint -restore*/
vcoubard 1:ebc0e0ef0a11 66 } nrf_gpiote_tasks_t;
vcoubard 1:ebc0e0ef0a11 67
vcoubard 1:ebc0e0ef0a11 68 /**
vcoubard 1:ebc0e0ef0a11 69 * @brief Events.
vcoubard 1:ebc0e0ef0a11 70 */
vcoubard 1:ebc0e0ef0a11 71 typedef enum /*lint -save -e30 -esym(628,__INTADDR__) */
vcoubard 1:ebc0e0ef0a11 72 {
vcoubard 1:ebc0e0ef0a11 73 NRF_GPIOTE_EVENTS_IN_0 = offsetof(NRF_GPIOTE_Type, EVENTS_IN[0]), /**< In event 0.*/
vcoubard 1:ebc0e0ef0a11 74 NRF_GPIOTE_EVENTS_IN_1 = offsetof(NRF_GPIOTE_Type, EVENTS_IN[1]), /**< In event 1.*/
vcoubard 1:ebc0e0ef0a11 75 NRF_GPIOTE_EVENTS_IN_2 = offsetof(NRF_GPIOTE_Type, EVENTS_IN[2]), /**< In event 2.*/
vcoubard 1:ebc0e0ef0a11 76 NRF_GPIOTE_EVENTS_IN_3 = offsetof(NRF_GPIOTE_Type, EVENTS_IN[3]), /**< In event 3.*/
vcoubard 1:ebc0e0ef0a11 77 NRF_GPIOTE_EVENTS_PORT = offsetof(NRF_GPIOTE_Type, EVENTS_PORT), /**< Port event.*/
vcoubard 1:ebc0e0ef0a11 78 /*lint -restore*/
vcoubard 1:ebc0e0ef0a11 79 } nrf_gpiote_events_t;
vcoubard 1:ebc0e0ef0a11 80
vcoubard 1:ebc0e0ef0a11 81 /**
vcoubard 1:ebc0e0ef0a11 82 * @enum nrf_gpiote_int_t
vcoubard 1:ebc0e0ef0a11 83 * @brief GPIOTE interrupts.
Vincent Coubard 0:f2542974c862 84 */
Vincent Coubard 0:f2542974c862 85 typedef enum
Vincent Coubard 0:f2542974c862 86 {
vcoubard 1:ebc0e0ef0a11 87 NRF_GPIOTE_INT_IN0_MASK = GPIOTE_INTENSET_IN0_Msk, /**< GPIOTE interrupt from IN0. */
vcoubard 1:ebc0e0ef0a11 88 NRF_GPIOTE_INT_IN1_MASK = GPIOTE_INTENSET_IN1_Msk, /**< GPIOTE interrupt from IN1. */
vcoubard 1:ebc0e0ef0a11 89 NRF_GPIOTE_INT_IN2_MASK = GPIOTE_INTENSET_IN2_Msk, /**< GPIOTE interrupt from IN2. */
vcoubard 1:ebc0e0ef0a11 90 NRF_GPIOTE_INT_IN3_MASK = GPIOTE_INTENSET_IN3_Msk, /**< GPIOTE interrupt from IN3. */
vcoubard 1:ebc0e0ef0a11 91 NRF_GPIOTE_INT_PORT_MASK = (int)GPIOTE_INTENSET_PORT_Msk, /**< GPIOTE interrupt from PORT event. */
vcoubard 1:ebc0e0ef0a11 92 } nrf_gpiote_int_t;
vcoubard 1:ebc0e0ef0a11 93
vcoubard 1:ebc0e0ef0a11 94 #define NRF_GPIOTE_INT_IN_MASK (NRF_GPIOTE_INT_IN0_MASK | NRF_GPIOTE_INT_IN1_MASK |\
vcoubard 1:ebc0e0ef0a11 95 NRF_GPIOTE_INT_IN2_MASK | NRF_GPIOTE_INT_IN3_MASK)
vcoubard 1:ebc0e0ef0a11 96 /**
vcoubard 1:ebc0e0ef0a11 97 * @brief Function for activating a specific GPIOTE task.
vcoubard 1:ebc0e0ef0a11 98 *
vcoubard 1:ebc0e0ef0a11 99 * @param[in] task Task.
vcoubard 1:ebc0e0ef0a11 100 */
vcoubard 1:ebc0e0ef0a11 101 __STATIC_INLINE void nrf_gpiote_task_set(nrf_gpiote_tasks_t task);
Vincent Coubard 0:f2542974c862 102
vcoubard 1:ebc0e0ef0a11 103 /**
vcoubard 1:ebc0e0ef0a11 104 * @brief Function for getting the address of a specific GPIOTE task.
vcoubard 1:ebc0e0ef0a11 105 *
vcoubard 1:ebc0e0ef0a11 106 * @param[in] task Task.
vcoubard 1:ebc0e0ef0a11 107 *
vcoubard 1:ebc0e0ef0a11 108 * @returns Address.
vcoubard 1:ebc0e0ef0a11 109 */
vcoubard 1:ebc0e0ef0a11 110 __STATIC_INLINE uint32_t nrf_gpiote_task_addr_get(nrf_gpiote_tasks_t task);
vcoubard 1:ebc0e0ef0a11 111
vcoubard 1:ebc0e0ef0a11 112 /**
vcoubard 1:ebc0e0ef0a11 113 * @brief Function for getting the state of a specific GPIOTE event.
vcoubard 1:ebc0e0ef0a11 114 *
vcoubard 1:ebc0e0ef0a11 115 * @param[in] event Event.
vcoubard 1:ebc0e0ef0a11 116 */
vcoubard 1:ebc0e0ef0a11 117 __STATIC_INLINE bool nrf_gpiote_event_is_set(nrf_gpiote_events_t event);
vcoubard 1:ebc0e0ef0a11 118
vcoubard 1:ebc0e0ef0a11 119 /**
vcoubard 1:ebc0e0ef0a11 120 * @brief Function for clearing a specific GPIOTE event.
vcoubard 1:ebc0e0ef0a11 121 *
vcoubard 1:ebc0e0ef0a11 122 * @param[in] event Event.
vcoubard 1:ebc0e0ef0a11 123 */
vcoubard 1:ebc0e0ef0a11 124 __STATIC_INLINE void nrf_gpiote_event_clear(nrf_gpiote_events_t event);
Vincent Coubard 0:f2542974c862 125
Vincent Coubard 0:f2542974c862 126 /**
vcoubard 1:ebc0e0ef0a11 127 * @brief Function for getting the address of a specific GPIOTE event.
vcoubard 1:ebc0e0ef0a11 128 *
vcoubard 1:ebc0e0ef0a11 129 * @param[in] event Event.
vcoubard 1:ebc0e0ef0a11 130 *
vcoubard 1:ebc0e0ef0a11 131 * @return Address
vcoubard 1:ebc0e0ef0a11 132 */
vcoubard 1:ebc0e0ef0a11 133 __STATIC_INLINE uint32_t nrf_gpiote_event_addr_get(nrf_gpiote_events_t event);
vcoubard 1:ebc0e0ef0a11 134
vcoubard 1:ebc0e0ef0a11 135 /**@brief Function for enabling interrupts.
vcoubard 1:ebc0e0ef0a11 136 *
vcoubard 1:ebc0e0ef0a11 137 * @param[in] mask Interrupt mask to be enabled.
vcoubard 1:ebc0e0ef0a11 138 */
vcoubard 1:ebc0e0ef0a11 139 __STATIC_INLINE void nrf_gpiote_int_enable(uint32_t mask);
vcoubard 1:ebc0e0ef0a11 140
vcoubard 1:ebc0e0ef0a11 141 /**@brief Function for disabling interrupts.
vcoubard 1:ebc0e0ef0a11 142 *
vcoubard 1:ebc0e0ef0a11 143 * @param[in] mask Interrupt mask to be disabled.
vcoubard 1:ebc0e0ef0a11 144 */
vcoubard 1:ebc0e0ef0a11 145 __STATIC_INLINE void nrf_gpiote_int_disable(uint32_t mask);
vcoubard 1:ebc0e0ef0a11 146
vcoubard 1:ebc0e0ef0a11 147 /**@brief Function for checking if interrupts are enabled.
vcoubard 1:ebc0e0ef0a11 148 *
vcoubard 1:ebc0e0ef0a11 149 * @param[in] mask Mask of interrupt flags to check.
Vincent Coubard 0:f2542974c862 150 *
vcoubard 1:ebc0e0ef0a11 151 * @return Mask with enabled interrupts.
vcoubard 1:ebc0e0ef0a11 152 */
vcoubard 1:ebc0e0ef0a11 153 __STATIC_INLINE uint32_t nrf_gpiote_int_is_enabled(uint32_t mask);
vcoubard 1:ebc0e0ef0a11 154
vcoubard 1:ebc0e0ef0a11 155 /**@brief Function for enabling a GPIOTE event.
vcoubard 1:ebc0e0ef0a11 156 *
vcoubard 1:ebc0e0ef0a11 157 * @param[in] idx Task-Event index.
vcoubard 1:ebc0e0ef0a11 158 */
vcoubard 1:ebc0e0ef0a11 159 __STATIC_INLINE void nrf_gpiote_event_enable(uint32_t idx);
vcoubard 1:ebc0e0ef0a11 160
vcoubard 1:ebc0e0ef0a11 161 /**@brief Function for disabling a GPIOTE event.
vcoubard 1:ebc0e0ef0a11 162 *
vcoubard 1:ebc0e0ef0a11 163 * @param[in] idx Task-Event index.
vcoubard 1:ebc0e0ef0a11 164 */
vcoubard 1:ebc0e0ef0a11 165 __STATIC_INLINE void nrf_gpiote_event_disable(uint32_t idx);
vcoubard 1:ebc0e0ef0a11 166
vcoubard 1:ebc0e0ef0a11 167 /**@brief Function for configuring a GPIOTE event.
vcoubard 1:ebc0e0ef0a11 168 *
vcoubard 1:ebc0e0ef0a11 169 * @param[in] idx Task-Event index.
vcoubard 1:ebc0e0ef0a11 170 * @param[in] pin Pin associated with event.
vcoubard 1:ebc0e0ef0a11 171 * @param[in] polarity Transition that should generate an event.
vcoubard 1:ebc0e0ef0a11 172 */
vcoubard 1:ebc0e0ef0a11 173 __STATIC_INLINE void nrf_gpiote_event_configure(uint32_t idx, uint32_t pin,
vcoubard 1:ebc0e0ef0a11 174 nrf_gpiote_polarity_t polarity);
vcoubard 1:ebc0e0ef0a11 175
vcoubard 1:ebc0e0ef0a11 176 /**@brief Function for getting the pin associated with a GPIOTE event.
Vincent Coubard 0:f2542974c862 177 *
vcoubard 1:ebc0e0ef0a11 178 * @param[in] idx Task-Event index.
vcoubard 1:ebc0e0ef0a11 179 *
vcoubard 1:ebc0e0ef0a11 180 * @return Pin number.
vcoubard 1:ebc0e0ef0a11 181 */
vcoubard 1:ebc0e0ef0a11 182 __STATIC_INLINE uint32_t nrf_gpiote_event_pin_get(uint32_t idx);
vcoubard 1:ebc0e0ef0a11 183
vcoubard 1:ebc0e0ef0a11 184 /**@brief Function for getting the polarity associated with a GPIOTE event.
vcoubard 1:ebc0e0ef0a11 185 *
vcoubard 1:ebc0e0ef0a11 186 * @param[in] idx Task-Event index.
vcoubard 1:ebc0e0ef0a11 187 *
vcoubard 1:ebc0e0ef0a11 188 * @return Polarity.
vcoubard 1:ebc0e0ef0a11 189 */
vcoubard 1:ebc0e0ef0a11 190 __STATIC_INLINE nrf_gpiote_polarity_t nrf_gpiote_event_polarity_get(uint32_t idx);
vcoubard 1:ebc0e0ef0a11 191
vcoubard 1:ebc0e0ef0a11 192 /**@brief Function for enabling a GPIOTE task.
vcoubard 1:ebc0e0ef0a11 193 *
vcoubard 1:ebc0e0ef0a11 194 * @param[in] idx Task-Event index.
vcoubard 1:ebc0e0ef0a11 195 */
vcoubard 1:ebc0e0ef0a11 196 __STATIC_INLINE void nrf_gpiote_task_enable(uint32_t idx);
vcoubard 1:ebc0e0ef0a11 197
vcoubard 1:ebc0e0ef0a11 198 /**@brief Function for disabling a GPIOTE task.
vcoubard 1:ebc0e0ef0a11 199 *
vcoubard 1:ebc0e0ef0a11 200 * @param[in] idx Task-Event index.
Vincent Coubard 0:f2542974c862 201 */
vcoubard 1:ebc0e0ef0a11 202 __STATIC_INLINE void nrf_gpiote_task_disable(uint32_t idx);
vcoubard 1:ebc0e0ef0a11 203
vcoubard 1:ebc0e0ef0a11 204 /**@brief Function for configuring a GPIOTE task.
vcoubard 28:041dac1366b2 205 * @note Function is not configuring mode field so task is disabled after this function is called.
vcoubard 1:ebc0e0ef0a11 206 *
vcoubard 1:ebc0e0ef0a11 207 * @param[in] idx Task-Event index.
vcoubard 1:ebc0e0ef0a11 208 * @param[in] pin Pin associated with event.
vcoubard 1:ebc0e0ef0a11 209 * @param[in] polarity Transition that should generate an event.
vcoubard 1:ebc0e0ef0a11 210 * @param[in] init_val Initial value of pin.
vcoubard 1:ebc0e0ef0a11 211 */
vcoubard 1:ebc0e0ef0a11 212 __STATIC_INLINE void nrf_gpiote_task_configure(uint32_t idx, uint32_t pin,
vcoubard 1:ebc0e0ef0a11 213 nrf_gpiote_polarity_t polarity,
vcoubard 1:ebc0e0ef0a11 214 nrf_gpiote_outinit_t init_val);
vcoubard 1:ebc0e0ef0a11 215
vcoubard 1:ebc0e0ef0a11 216 /**@brief Function for forcing a specific state on the pin connected to GPIOTE.
vcoubard 1:ebc0e0ef0a11 217 *
vcoubard 1:ebc0e0ef0a11 218 * @param[in] idx Task-Event index.
vcoubard 1:ebc0e0ef0a11 219 * @param[in] init_val Pin state.
vcoubard 1:ebc0e0ef0a11 220 */
vcoubard 1:ebc0e0ef0a11 221 __STATIC_INLINE void nrf_gpiote_task_force(uint32_t idx, nrf_gpiote_outinit_t init_val);
vcoubard 1:ebc0e0ef0a11 222
vcoubard 1:ebc0e0ef0a11 223 /**@brief Function for resetting a GPIOTE task event configuration to the default state.
vcoubard 1:ebc0e0ef0a11 224 *
vcoubard 1:ebc0e0ef0a11 225 * @param[in] idx Task-Event index.
vcoubard 1:ebc0e0ef0a11 226 */
vcoubard 1:ebc0e0ef0a11 227 __STATIC_INLINE void nrf_gpiote_te_default(uint32_t idx);
vcoubard 1:ebc0e0ef0a11 228
vcoubard 1:ebc0e0ef0a11 229 #ifndef SUPPRESS_INLINE_IMPLEMENTATION
vcoubard 1:ebc0e0ef0a11 230 __STATIC_INLINE void nrf_gpiote_task_set(nrf_gpiote_tasks_t task)
Vincent Coubard 0:f2542974c862 231 {
vcoubard 1:ebc0e0ef0a11 232 *(__IO uint32_t *)((uint32_t)NRF_GPIOTE + task) = 0x1UL;
Vincent Coubard 0:f2542974c862 233 }
Vincent Coubard 0:f2542974c862 234
vcoubard 1:ebc0e0ef0a11 235 __STATIC_INLINE uint32_t nrf_gpiote_task_addr_get(nrf_gpiote_tasks_t task)
vcoubard 1:ebc0e0ef0a11 236 {
vcoubard 1:ebc0e0ef0a11 237 return ((uint32_t)NRF_GPIOTE + task);
vcoubard 1:ebc0e0ef0a11 238 }
vcoubard 1:ebc0e0ef0a11 239
vcoubard 1:ebc0e0ef0a11 240 __STATIC_INLINE bool nrf_gpiote_event_is_set(nrf_gpiote_events_t event)
vcoubard 1:ebc0e0ef0a11 241 {
vcoubard 1:ebc0e0ef0a11 242 return (*(uint32_t *)nrf_gpiote_event_addr_get(event) == 0x1UL) ? true : false;
vcoubard 1:ebc0e0ef0a11 243 }
vcoubard 1:ebc0e0ef0a11 244
vcoubard 1:ebc0e0ef0a11 245 __STATIC_INLINE void nrf_gpiote_event_clear(nrf_gpiote_events_t event)
vcoubard 1:ebc0e0ef0a11 246 {
vcoubard 1:ebc0e0ef0a11 247 *(uint32_t *)nrf_gpiote_event_addr_get(event) = 0;
vcoubard 28:041dac1366b2 248 #if __CORTEX_M == 0x04
vcoubard 28:041dac1366b2 249 volatile uint32_t dummy = *((volatile uint32_t *)nrf_gpiote_event_addr_get(event));
vcoubard 28:041dac1366b2 250 (void)dummy;
vcoubard 28:041dac1366b2 251 #endif
vcoubard 1:ebc0e0ef0a11 252 }
vcoubard 1:ebc0e0ef0a11 253
vcoubard 1:ebc0e0ef0a11 254 __STATIC_INLINE uint32_t nrf_gpiote_event_addr_get(nrf_gpiote_events_t event)
vcoubard 1:ebc0e0ef0a11 255 {
vcoubard 1:ebc0e0ef0a11 256 return ((uint32_t)NRF_GPIOTE + event);
vcoubard 1:ebc0e0ef0a11 257 }
vcoubard 1:ebc0e0ef0a11 258
vcoubard 1:ebc0e0ef0a11 259 __STATIC_INLINE void nrf_gpiote_int_enable(uint32_t mask)
vcoubard 1:ebc0e0ef0a11 260 {
vcoubard 1:ebc0e0ef0a11 261 NRF_GPIOTE->INTENSET = mask;
vcoubard 1:ebc0e0ef0a11 262 }
vcoubard 1:ebc0e0ef0a11 263
vcoubard 1:ebc0e0ef0a11 264 __STATIC_INLINE void nrf_gpiote_int_disable(uint32_t mask)
vcoubard 1:ebc0e0ef0a11 265 {
vcoubard 1:ebc0e0ef0a11 266 NRF_GPIOTE->INTENCLR = mask;
vcoubard 1:ebc0e0ef0a11 267 }
vcoubard 1:ebc0e0ef0a11 268
vcoubard 1:ebc0e0ef0a11 269 __STATIC_INLINE uint32_t nrf_gpiote_int_is_enabled(uint32_t mask)
vcoubard 1:ebc0e0ef0a11 270 {
vcoubard 1:ebc0e0ef0a11 271 return (NRF_GPIOTE->INTENSET & mask);
vcoubard 1:ebc0e0ef0a11 272 }
Vincent Coubard 0:f2542974c862 273
vcoubard 1:ebc0e0ef0a11 274 __STATIC_INLINE void nrf_gpiote_event_enable(uint32_t idx)
vcoubard 1:ebc0e0ef0a11 275 {
vcoubard 1:ebc0e0ef0a11 276 NRF_GPIOTE->CONFIG[idx] |= GPIOTE_CONFIG_MODE_Event;
vcoubard 1:ebc0e0ef0a11 277 }
vcoubard 1:ebc0e0ef0a11 278
vcoubard 1:ebc0e0ef0a11 279 __STATIC_INLINE void nrf_gpiote_event_disable(uint32_t idx)
vcoubard 1:ebc0e0ef0a11 280 {
vcoubard 1:ebc0e0ef0a11 281 NRF_GPIOTE->CONFIG[idx] &= ~GPIOTE_CONFIG_MODE_Event;
vcoubard 1:ebc0e0ef0a11 282 }
vcoubard 1:ebc0e0ef0a11 283
vcoubard 1:ebc0e0ef0a11 284 __STATIC_INLINE void nrf_gpiote_event_configure(uint32_t idx, uint32_t pin, nrf_gpiote_polarity_t polarity)
vcoubard 1:ebc0e0ef0a11 285 {
vcoubard 1:ebc0e0ef0a11 286 NRF_GPIOTE->CONFIG[idx] &= ~(GPIOTE_CONFIG_PSEL_Msk | GPIOTE_CONFIG_POLARITY_Msk);
vcoubard 1:ebc0e0ef0a11 287 NRF_GPIOTE->CONFIG[idx] |= ((pin << GPIOTE_CONFIG_PSEL_Pos) & GPIOTE_CONFIG_PSEL_Msk) |
vcoubard 1:ebc0e0ef0a11 288 ((polarity << GPIOTE_CONFIG_POLARITY_Pos) & GPIOTE_CONFIG_POLARITY_Msk);
vcoubard 1:ebc0e0ef0a11 289 }
vcoubard 1:ebc0e0ef0a11 290
vcoubard 1:ebc0e0ef0a11 291 __STATIC_INLINE uint32_t nrf_gpiote_event_pin_get(uint32_t idx)
vcoubard 1:ebc0e0ef0a11 292 {
vcoubard 1:ebc0e0ef0a11 293 return ((NRF_GPIOTE->CONFIG[idx] & GPIOTE_CONFIG_PSEL_Msk) >> GPIOTE_CONFIG_PSEL_Pos);
vcoubard 1:ebc0e0ef0a11 294 }
vcoubard 1:ebc0e0ef0a11 295
vcoubard 1:ebc0e0ef0a11 296 __STATIC_INLINE nrf_gpiote_polarity_t nrf_gpiote_event_polarity_get(uint32_t idx)
vcoubard 1:ebc0e0ef0a11 297 {
vcoubard 1:ebc0e0ef0a11 298 return (nrf_gpiote_polarity_t)((NRF_GPIOTE->CONFIG[idx] & GPIOTE_CONFIG_POLARITY_Msk) >> GPIOTE_CONFIG_POLARITY_Pos);
vcoubard 1:ebc0e0ef0a11 299 }
vcoubard 1:ebc0e0ef0a11 300
vcoubard 1:ebc0e0ef0a11 301 __STATIC_INLINE void nrf_gpiote_task_enable(uint32_t idx)
vcoubard 1:ebc0e0ef0a11 302 {
vcoubard 1:ebc0e0ef0a11 303 uint32_t final_config = NRF_GPIOTE->CONFIG[idx] | GPIOTE_CONFIG_MODE_Task;
vcoubard 1:ebc0e0ef0a11 304 /* Workaround for the OUTINIT PAN. When nrf_gpiote_task_config() is called a glitch happens
vcoubard 1:ebc0e0ef0a11 305 on the GPIO if the GPIO in question is already assigned to GPIOTE and the pin is in the
vcoubard 1:ebc0e0ef0a11 306 correct state in GPIOTE but not in the OUT register. */
vcoubard 1:ebc0e0ef0a11 307 /* Configure channel to Pin31, not connected to the pin, and configure as a tasks that will set it to proper level */
vcoubard 1:ebc0e0ef0a11 308 NRF_GPIOTE->CONFIG[idx] = final_config | ((31 << GPIOTE_CONFIG_PSEL_Pos) & GPIOTE_CONFIG_PSEL_Msk);
Vincent Coubard 0:f2542974c862 309 __NOP();
Vincent Coubard 0:f2542974c862 310 __NOP();
Vincent Coubard 0:f2542974c862 311 __NOP();
vcoubard 1:ebc0e0ef0a11 312 NRF_GPIOTE->CONFIG[idx] = final_config;
vcoubard 1:ebc0e0ef0a11 313 }
vcoubard 1:ebc0e0ef0a11 314
vcoubard 1:ebc0e0ef0a11 315 __STATIC_INLINE void nrf_gpiote_task_disable(uint32_t idx)
vcoubard 1:ebc0e0ef0a11 316 {
vcoubard 1:ebc0e0ef0a11 317 NRF_GPIOTE->CONFIG[idx] &= ~GPIOTE_CONFIG_MODE_Task;
Vincent Coubard 0:f2542974c862 318 }
Vincent Coubard 0:f2542974c862 319
vcoubard 1:ebc0e0ef0a11 320 __STATIC_INLINE void nrf_gpiote_task_configure(uint32_t idx, uint32_t pin,
vcoubard 1:ebc0e0ef0a11 321 nrf_gpiote_polarity_t polarity,
vcoubard 1:ebc0e0ef0a11 322 nrf_gpiote_outinit_t init_val)
vcoubard 1:ebc0e0ef0a11 323 {
vcoubard 1:ebc0e0ef0a11 324 NRF_GPIOTE->CONFIG[idx] &= ~(GPIOTE_CONFIG_PSEL_Msk |
vcoubard 1:ebc0e0ef0a11 325 GPIOTE_CONFIG_POLARITY_Msk |
vcoubard 1:ebc0e0ef0a11 326 GPIOTE_CONFIG_OUTINIT_Msk);
Vincent Coubard 0:f2542974c862 327
vcoubard 1:ebc0e0ef0a11 328 NRF_GPIOTE->CONFIG[idx] |= ((pin << GPIOTE_CONFIG_PSEL_Pos) & GPIOTE_CONFIG_PSEL_Msk) |
vcoubard 1:ebc0e0ef0a11 329 ((polarity << GPIOTE_CONFIG_POLARITY_Pos) & GPIOTE_CONFIG_POLARITY_Msk) |
vcoubard 1:ebc0e0ef0a11 330 ((init_val << GPIOTE_CONFIG_OUTINIT_Pos) & GPIOTE_CONFIG_OUTINIT_Msk);
Vincent Coubard 0:f2542974c862 331 }
Vincent Coubard 0:f2542974c862 332
vcoubard 1:ebc0e0ef0a11 333 __STATIC_INLINE void nrf_gpiote_task_force(uint32_t idx, nrf_gpiote_outinit_t init_val)
vcoubard 1:ebc0e0ef0a11 334 {
vcoubard 28:041dac1366b2 335 NRF_GPIOTE->CONFIG[idx] = (NRF_GPIOTE->CONFIG[idx] & ~GPIOTE_CONFIG_OUTINIT_Msk)
vcoubard 28:041dac1366b2 336 | ((init_val << GPIOTE_CONFIG_OUTINIT_Pos) & GPIOTE_CONFIG_OUTINIT_Msk);
vcoubard 1:ebc0e0ef0a11 337 }
Vincent Coubard 0:f2542974c862 338
vcoubard 1:ebc0e0ef0a11 339 __STATIC_INLINE void nrf_gpiote_te_default(uint32_t idx)
vcoubard 1:ebc0e0ef0a11 340 {
vcoubard 1:ebc0e0ef0a11 341 NRF_GPIOTE->CONFIG[idx] = 0;
vcoubard 1:ebc0e0ef0a11 342 }
vcoubard 1:ebc0e0ef0a11 343 #endif //SUPPRESS_INLINE_IMPLEMENTATION
Vincent Coubard 0:f2542974c862 344 /** @} */
Vincent Coubard 0:f2542974c862 345
vcoubard 1:ebc0e0ef0a11 346 #endif