Nordic stack and drivers for the mbed BLE API
Dependents: Sensen-classic-v8-IAQ_copy_4
Fork of nRF51822 by
TARGET_MCU_NRF51822/sdk/source/drivers_nrf/hal/nrf_gpiote.h@638:c90ae1400bf2, 2016-09-14 (annotated)
- Committer:
- Vincent Coubard
- Date:
- Wed Sep 14 14:39:43 2016 +0100
- Revision:
- 638:c90ae1400bf2
Sync with bdab10dc0f90748b6989c8b577771bb403ca6bd8 from ARMmbed/mbed-os.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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Vincent Coubard |
638:c90ae1400bf2 | 1 | /* |
Vincent Coubard |
638:c90ae1400bf2 | 2 | * Copyright (c) Nordic Semiconductor ASA |
Vincent Coubard |
638:c90ae1400bf2 | 3 | * All rights reserved. |
Vincent Coubard |
638:c90ae1400bf2 | 4 | * |
Vincent Coubard |
638:c90ae1400bf2 | 5 | * Redistribution and use in source and binary forms, with or without modification, |
Vincent Coubard |
638:c90ae1400bf2 | 6 | * are permitted provided that the following conditions are met: |
Vincent Coubard |
638:c90ae1400bf2 | 7 | * |
Vincent Coubard |
638:c90ae1400bf2 | 8 | * 1. Redistributions of source code must retain the above copyright notice, this |
Vincent Coubard |
638:c90ae1400bf2 | 9 | * list of conditions and the following disclaimer. |
Vincent Coubard |
638:c90ae1400bf2 | 10 | * |
Vincent Coubard |
638:c90ae1400bf2 | 11 | * 2. Redistributions in binary form must reproduce the above copyright notice, this |
Vincent Coubard |
638:c90ae1400bf2 | 12 | * list of conditions and the following disclaimer in the documentation and/or |
Vincent Coubard |
638:c90ae1400bf2 | 13 | * other materials provided with the distribution. |
Vincent Coubard |
638:c90ae1400bf2 | 14 | * |
Vincent Coubard |
638:c90ae1400bf2 | 15 | * 3. Neither the name of Nordic Semiconductor ASA nor the names of other |
Vincent Coubard |
638:c90ae1400bf2 | 16 | * contributors to this software may be used to endorse or promote products |
Vincent Coubard |
638:c90ae1400bf2 | 17 | * derived from this software without specific prior written permission. |
Vincent Coubard |
638:c90ae1400bf2 | 18 | * |
Vincent Coubard |
638:c90ae1400bf2 | 19 | * |
Vincent Coubard |
638:c90ae1400bf2 | 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
Vincent Coubard |
638:c90ae1400bf2 | 21 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
Vincent Coubard |
638:c90ae1400bf2 | 22 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
Vincent Coubard |
638:c90ae1400bf2 | 23 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR |
Vincent Coubard |
638:c90ae1400bf2 | 24 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
Vincent Coubard |
638:c90ae1400bf2 | 25 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
Vincent Coubard |
638:c90ae1400bf2 | 26 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
Vincent Coubard |
638:c90ae1400bf2 | 27 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
Vincent Coubard |
638:c90ae1400bf2 | 28 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
Vincent Coubard |
638:c90ae1400bf2 | 29 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
Vincent Coubard |
638:c90ae1400bf2 | 30 | * |
Vincent Coubard |
638:c90ae1400bf2 | 31 | */ |
Vincent Coubard |
638:c90ae1400bf2 | 32 | #ifndef NRF_GPIOTE_H__ |
Vincent Coubard |
638:c90ae1400bf2 | 33 | #define NRF_GPIOTE_H__ |
Vincent Coubard |
638:c90ae1400bf2 | 34 | |
Vincent Coubard |
638:c90ae1400bf2 | 35 | #include "nrf.h" |
Vincent Coubard |
638:c90ae1400bf2 | 36 | #include <stdint.h> |
Vincent Coubard |
638:c90ae1400bf2 | 37 | #include <stddef.h> |
Vincent Coubard |
638:c90ae1400bf2 | 38 | #include <stdbool.h> |
Vincent Coubard |
638:c90ae1400bf2 | 39 | |
Vincent Coubard |
638:c90ae1400bf2 | 40 | /** |
Vincent Coubard |
638:c90ae1400bf2 | 41 | * @defgroup nrf_gpiote_abs GPIOTE abstraction |
Vincent Coubard |
638:c90ae1400bf2 | 42 | * @{ |
Vincent Coubard |
638:c90ae1400bf2 | 43 | * @ingroup nrf_gpiote |
Vincent Coubard |
638:c90ae1400bf2 | 44 | * @brief GPIOTE abstraction for configuration of channels. |
Vincent Coubard |
638:c90ae1400bf2 | 45 | */ |
Vincent Coubard |
638:c90ae1400bf2 | 46 | #ifdef NRF51 |
Vincent Coubard |
638:c90ae1400bf2 | 47 | #define NUMBER_OF_GPIO_TE 4 |
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638:c90ae1400bf2 | 48 | #elif defined NRF52 |
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638:c90ae1400bf2 | 49 | #define NUMBER_OF_GPIO_TE 8 |
Vincent Coubard |
638:c90ae1400bf2 | 50 | #else |
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638:c90ae1400bf2 | 51 | #error "Chip family not specified" |
Vincent Coubard |
638:c90ae1400bf2 | 52 | #endif |
Vincent Coubard |
638:c90ae1400bf2 | 53 | |
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638:c90ae1400bf2 | 54 | /** |
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638:c90ae1400bf2 | 55 | * @enum nrf_gpiote_polarity_t |
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638:c90ae1400bf2 | 56 | * @brief Polarity for the GPIOTE channel. |
Vincent Coubard |
638:c90ae1400bf2 | 57 | */ |
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638:c90ae1400bf2 | 58 | typedef enum |
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638:c90ae1400bf2 | 59 | { |
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638:c90ae1400bf2 | 60 | NRF_GPIOTE_POLARITY_LOTOHI = GPIOTE_CONFIG_POLARITY_LoToHi, ///< Low to high. |
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638:c90ae1400bf2 | 61 | NRF_GPIOTE_POLARITY_HITOLO = GPIOTE_CONFIG_POLARITY_HiToLo, ///< High to low. |
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638:c90ae1400bf2 | 62 | NRF_GPIOTE_POLARITY_TOGGLE = GPIOTE_CONFIG_POLARITY_Toggle ///< Toggle. |
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638:c90ae1400bf2 | 63 | } nrf_gpiote_polarity_t; |
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638:c90ae1400bf2 | 64 | |
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638:c90ae1400bf2 | 65 | |
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638:c90ae1400bf2 | 66 | /** |
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638:c90ae1400bf2 | 67 | * @enum nrf_gpiote_outinit_t |
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638:c90ae1400bf2 | 68 | * @brief Initial output value for the GPIOTE channel. |
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638:c90ae1400bf2 | 69 | */ |
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638:c90ae1400bf2 | 70 | typedef enum |
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638:c90ae1400bf2 | 71 | { |
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638:c90ae1400bf2 | 72 | NRF_GPIOTE_INITIAL_VALUE_LOW = GPIOTE_CONFIG_OUTINIT_Low, ///< Low to high. |
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638:c90ae1400bf2 | 73 | NRF_GPIOTE_INITIAL_VALUE_HIGH = GPIOTE_CONFIG_OUTINIT_High ///< High to low. |
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638:c90ae1400bf2 | 74 | } nrf_gpiote_outinit_t; |
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638:c90ae1400bf2 | 75 | |
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638:c90ae1400bf2 | 76 | /** |
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638:c90ae1400bf2 | 77 | * @brief Tasks. |
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638:c90ae1400bf2 | 78 | */ |
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638:c90ae1400bf2 | 79 | typedef enum /*lint -save -e30 -esym(628,__INTADDR__) */ |
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638:c90ae1400bf2 | 80 | { |
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638:c90ae1400bf2 | 81 | NRF_GPIOTE_TASKS_OUT_0 = offsetof(NRF_GPIOTE_Type, TASKS_OUT[0]), /**< Out task 0.*/ |
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638:c90ae1400bf2 | 82 | NRF_GPIOTE_TASKS_OUT_1 = offsetof(NRF_GPIOTE_Type, TASKS_OUT[1]), /**< Out task 1.*/ |
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638:c90ae1400bf2 | 83 | NRF_GPIOTE_TASKS_OUT_2 = offsetof(NRF_GPIOTE_Type, TASKS_OUT[2]), /**< Out task 2.*/ |
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638:c90ae1400bf2 | 84 | NRF_GPIOTE_TASKS_OUT_3 = offsetof(NRF_GPIOTE_Type, TASKS_OUT[3]), /**< Out task 3.*/ |
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638:c90ae1400bf2 | 85 | /*lint -restore*/ |
Vincent Coubard |
638:c90ae1400bf2 | 86 | } nrf_gpiote_tasks_t; |
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638:c90ae1400bf2 | 87 | |
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638:c90ae1400bf2 | 88 | /** |
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638:c90ae1400bf2 | 89 | * @brief Events. |
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638:c90ae1400bf2 | 90 | */ |
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638:c90ae1400bf2 | 91 | typedef enum /*lint -save -e30 -esym(628,__INTADDR__) */ |
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638:c90ae1400bf2 | 92 | { |
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638:c90ae1400bf2 | 93 | NRF_GPIOTE_EVENTS_IN_0 = offsetof(NRF_GPIOTE_Type, EVENTS_IN[0]), /**< In event 0.*/ |
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638:c90ae1400bf2 | 94 | NRF_GPIOTE_EVENTS_IN_1 = offsetof(NRF_GPIOTE_Type, EVENTS_IN[1]), /**< In event 1.*/ |
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638:c90ae1400bf2 | 95 | NRF_GPIOTE_EVENTS_IN_2 = offsetof(NRF_GPIOTE_Type, EVENTS_IN[2]), /**< In event 2.*/ |
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638:c90ae1400bf2 | 96 | NRF_GPIOTE_EVENTS_IN_3 = offsetof(NRF_GPIOTE_Type, EVENTS_IN[3]), /**< In event 3.*/ |
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638:c90ae1400bf2 | 97 | NRF_GPIOTE_EVENTS_PORT = offsetof(NRF_GPIOTE_Type, EVENTS_PORT), /**< Port event.*/ |
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638:c90ae1400bf2 | 98 | /*lint -restore*/ |
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638:c90ae1400bf2 | 99 | } nrf_gpiote_events_t; |
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638:c90ae1400bf2 | 100 | |
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638:c90ae1400bf2 | 101 | /** |
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638:c90ae1400bf2 | 102 | * @enum nrf_gpiote_int_t |
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638:c90ae1400bf2 | 103 | * @brief GPIOTE interrupts. |
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638:c90ae1400bf2 | 104 | */ |
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638:c90ae1400bf2 | 105 | typedef enum |
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638:c90ae1400bf2 | 106 | { |
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638:c90ae1400bf2 | 107 | NRF_GPIOTE_INT_IN0_MASK = GPIOTE_INTENSET_IN0_Msk, /**< GPIOTE interrupt from IN0. */ |
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638:c90ae1400bf2 | 108 | NRF_GPIOTE_INT_IN1_MASK = GPIOTE_INTENSET_IN1_Msk, /**< GPIOTE interrupt from IN1. */ |
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638:c90ae1400bf2 | 109 | NRF_GPIOTE_INT_IN2_MASK = GPIOTE_INTENSET_IN2_Msk, /**< GPIOTE interrupt from IN2. */ |
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638:c90ae1400bf2 | 110 | NRF_GPIOTE_INT_IN3_MASK = GPIOTE_INTENSET_IN3_Msk, /**< GPIOTE interrupt from IN3. */ |
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638:c90ae1400bf2 | 111 | NRF_GPIOTE_INT_PORT_MASK = (int)GPIOTE_INTENSET_PORT_Msk, /**< GPIOTE interrupt from PORT event. */ |
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638:c90ae1400bf2 | 112 | } nrf_gpiote_int_t; |
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638:c90ae1400bf2 | 113 | |
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638:c90ae1400bf2 | 114 | #define NRF_GPIOTE_INT_IN_MASK (NRF_GPIOTE_INT_IN0_MASK | NRF_GPIOTE_INT_IN1_MASK |\ |
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638:c90ae1400bf2 | 115 | NRF_GPIOTE_INT_IN2_MASK | NRF_GPIOTE_INT_IN3_MASK) |
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638:c90ae1400bf2 | 116 | /** |
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638:c90ae1400bf2 | 117 | * @brief Function for activating a specific GPIOTE task. |
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638:c90ae1400bf2 | 118 | * |
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638:c90ae1400bf2 | 119 | * @param[in] task Task. |
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638:c90ae1400bf2 | 120 | */ |
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638:c90ae1400bf2 | 121 | __STATIC_INLINE void nrf_gpiote_task_set(nrf_gpiote_tasks_t task); |
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638:c90ae1400bf2 | 122 | |
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638:c90ae1400bf2 | 123 | /** |
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638:c90ae1400bf2 | 124 | * @brief Function for getting the address of a specific GPIOTE task. |
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638:c90ae1400bf2 | 125 | * |
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638:c90ae1400bf2 | 126 | * @param[in] task Task. |
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638:c90ae1400bf2 | 127 | * |
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638:c90ae1400bf2 | 128 | * @returns Address. |
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638:c90ae1400bf2 | 129 | */ |
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638:c90ae1400bf2 | 130 | __STATIC_INLINE uint32_t nrf_gpiote_task_addr_get(nrf_gpiote_tasks_t task); |
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638:c90ae1400bf2 | 131 | |
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638:c90ae1400bf2 | 132 | /** |
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638:c90ae1400bf2 | 133 | * @brief Function for getting the state of a specific GPIOTE event. |
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638:c90ae1400bf2 | 134 | * |
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638:c90ae1400bf2 | 135 | * @param[in] event Event. |
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638:c90ae1400bf2 | 136 | */ |
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638:c90ae1400bf2 | 137 | __STATIC_INLINE bool nrf_gpiote_event_is_set(nrf_gpiote_events_t event); |
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638:c90ae1400bf2 | 138 | |
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638:c90ae1400bf2 | 139 | /** |
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638:c90ae1400bf2 | 140 | * @brief Function for clearing a specific GPIOTE event. |
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638:c90ae1400bf2 | 141 | * |
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638:c90ae1400bf2 | 142 | * @param[in] event Event. |
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638:c90ae1400bf2 | 143 | */ |
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638:c90ae1400bf2 | 144 | __STATIC_INLINE void nrf_gpiote_event_clear(nrf_gpiote_events_t event); |
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638:c90ae1400bf2 | 145 | |
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638:c90ae1400bf2 | 146 | /** |
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638:c90ae1400bf2 | 147 | * @brief Function for getting the address of a specific GPIOTE event. |
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638:c90ae1400bf2 | 148 | * |
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638:c90ae1400bf2 | 149 | * @param[in] event Event. |
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638:c90ae1400bf2 | 150 | * |
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638:c90ae1400bf2 | 151 | * @return Address |
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638:c90ae1400bf2 | 152 | */ |
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638:c90ae1400bf2 | 153 | __STATIC_INLINE uint32_t nrf_gpiote_event_addr_get(nrf_gpiote_events_t event); |
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638:c90ae1400bf2 | 154 | |
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638:c90ae1400bf2 | 155 | /**@brief Function for enabling interrupts. |
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638:c90ae1400bf2 | 156 | * |
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638:c90ae1400bf2 | 157 | * @param[in] mask Interrupt mask to be enabled. |
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638:c90ae1400bf2 | 158 | */ |
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638:c90ae1400bf2 | 159 | __STATIC_INLINE void nrf_gpiote_int_enable(uint32_t mask); |
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638:c90ae1400bf2 | 160 | |
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638:c90ae1400bf2 | 161 | /**@brief Function for disabling interrupts. |
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638:c90ae1400bf2 | 162 | * |
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638:c90ae1400bf2 | 163 | * @param[in] mask Interrupt mask to be disabled. |
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638:c90ae1400bf2 | 164 | */ |
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638:c90ae1400bf2 | 165 | __STATIC_INLINE void nrf_gpiote_int_disable(uint32_t mask); |
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638:c90ae1400bf2 | 166 | |
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638:c90ae1400bf2 | 167 | /**@brief Function for checking if interrupts are enabled. |
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638:c90ae1400bf2 | 168 | * |
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638:c90ae1400bf2 | 169 | * @param[in] mask Mask of interrupt flags to check. |
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638:c90ae1400bf2 | 170 | * |
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638:c90ae1400bf2 | 171 | * @return Mask with enabled interrupts. |
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638:c90ae1400bf2 | 172 | */ |
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638:c90ae1400bf2 | 173 | __STATIC_INLINE uint32_t nrf_gpiote_int_is_enabled(uint32_t mask); |
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638:c90ae1400bf2 | 174 | |
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638:c90ae1400bf2 | 175 | /**@brief Function for enabling a GPIOTE event. |
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638:c90ae1400bf2 | 176 | * |
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638:c90ae1400bf2 | 177 | * @param[in] idx Task-Event index. |
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638:c90ae1400bf2 | 178 | */ |
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638:c90ae1400bf2 | 179 | __STATIC_INLINE void nrf_gpiote_event_enable(uint32_t idx); |
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638:c90ae1400bf2 | 180 | |
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638:c90ae1400bf2 | 181 | /**@brief Function for disabling a GPIOTE event. |
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638:c90ae1400bf2 | 182 | * |
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638:c90ae1400bf2 | 183 | * @param[in] idx Task-Event index. |
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638:c90ae1400bf2 | 184 | */ |
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638:c90ae1400bf2 | 185 | __STATIC_INLINE void nrf_gpiote_event_disable(uint32_t idx); |
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638:c90ae1400bf2 | 186 | |
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638:c90ae1400bf2 | 187 | /**@brief Function for configuring a GPIOTE event. |
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638:c90ae1400bf2 | 188 | * |
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638:c90ae1400bf2 | 189 | * @param[in] idx Task-Event index. |
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638:c90ae1400bf2 | 190 | * @param[in] pin Pin associated with event. |
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638:c90ae1400bf2 | 191 | * @param[in] polarity Transition that should generate an event. |
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638:c90ae1400bf2 | 192 | */ |
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638:c90ae1400bf2 | 193 | __STATIC_INLINE void nrf_gpiote_event_configure(uint32_t idx, uint32_t pin, |
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638:c90ae1400bf2 | 194 | nrf_gpiote_polarity_t polarity); |
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638:c90ae1400bf2 | 195 | |
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638:c90ae1400bf2 | 196 | /**@brief Function for getting the pin associated with a GPIOTE event. |
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638:c90ae1400bf2 | 197 | * |
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638:c90ae1400bf2 | 198 | * @param[in] idx Task-Event index. |
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638:c90ae1400bf2 | 199 | * |
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638:c90ae1400bf2 | 200 | * @return Pin number. |
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638:c90ae1400bf2 | 201 | */ |
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638:c90ae1400bf2 | 202 | __STATIC_INLINE uint32_t nrf_gpiote_event_pin_get(uint32_t idx); |
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638:c90ae1400bf2 | 203 | |
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638:c90ae1400bf2 | 204 | /**@brief Function for getting the polarity associated with a GPIOTE event. |
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638:c90ae1400bf2 | 205 | * |
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638:c90ae1400bf2 | 206 | * @param[in] idx Task-Event index. |
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638:c90ae1400bf2 | 207 | * |
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638:c90ae1400bf2 | 208 | * @return Polarity. |
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638:c90ae1400bf2 | 209 | */ |
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638:c90ae1400bf2 | 210 | __STATIC_INLINE nrf_gpiote_polarity_t nrf_gpiote_event_polarity_get(uint32_t idx); |
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638:c90ae1400bf2 | 211 | |
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638:c90ae1400bf2 | 212 | /**@brief Function for enabling a GPIOTE task. |
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638:c90ae1400bf2 | 213 | * |
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638:c90ae1400bf2 | 214 | * @param[in] idx Task-Event index. |
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638:c90ae1400bf2 | 215 | */ |
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638:c90ae1400bf2 | 216 | __STATIC_INLINE void nrf_gpiote_task_enable(uint32_t idx); |
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638:c90ae1400bf2 | 217 | |
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638:c90ae1400bf2 | 218 | /**@brief Function for disabling a GPIOTE task. |
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638:c90ae1400bf2 | 219 | * |
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638:c90ae1400bf2 | 220 | * @param[in] idx Task-Event index. |
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638:c90ae1400bf2 | 221 | */ |
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638:c90ae1400bf2 | 222 | __STATIC_INLINE void nrf_gpiote_task_disable(uint32_t idx); |
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638:c90ae1400bf2 | 223 | |
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638:c90ae1400bf2 | 224 | /**@brief Function for configuring a GPIOTE task. |
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638:c90ae1400bf2 | 225 | * @note Function is not configuring mode field so task is disabled after this function is called. |
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638:c90ae1400bf2 | 226 | * |
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638:c90ae1400bf2 | 227 | * @param[in] idx Task-Event index. |
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638:c90ae1400bf2 | 228 | * @param[in] pin Pin associated with event. |
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638:c90ae1400bf2 | 229 | * @param[in] polarity Transition that should generate an event. |
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638:c90ae1400bf2 | 230 | * @param[in] init_val Initial value of pin. |
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638:c90ae1400bf2 | 231 | */ |
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638:c90ae1400bf2 | 232 | __STATIC_INLINE void nrf_gpiote_task_configure(uint32_t idx, uint32_t pin, |
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638:c90ae1400bf2 | 233 | nrf_gpiote_polarity_t polarity, |
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638:c90ae1400bf2 | 234 | nrf_gpiote_outinit_t init_val); |
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638:c90ae1400bf2 | 235 | |
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638:c90ae1400bf2 | 236 | /**@brief Function for forcing a specific state on the pin connected to GPIOTE. |
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638:c90ae1400bf2 | 237 | * |
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638:c90ae1400bf2 | 238 | * @param[in] idx Task-Event index. |
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638:c90ae1400bf2 | 239 | * @param[in] init_val Pin state. |
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638:c90ae1400bf2 | 240 | */ |
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638:c90ae1400bf2 | 241 | __STATIC_INLINE void nrf_gpiote_task_force(uint32_t idx, nrf_gpiote_outinit_t init_val); |
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638:c90ae1400bf2 | 242 | |
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638:c90ae1400bf2 | 243 | /**@brief Function for resetting a GPIOTE task event configuration to the default state. |
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638:c90ae1400bf2 | 244 | * |
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638:c90ae1400bf2 | 245 | * @param[in] idx Task-Event index. |
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638:c90ae1400bf2 | 246 | */ |
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638:c90ae1400bf2 | 247 | __STATIC_INLINE void nrf_gpiote_te_default(uint32_t idx); |
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638:c90ae1400bf2 | 248 | |
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638:c90ae1400bf2 | 249 | #ifndef SUPPRESS_INLINE_IMPLEMENTATION |
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638:c90ae1400bf2 | 250 | __STATIC_INLINE void nrf_gpiote_task_set(nrf_gpiote_tasks_t task) |
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638:c90ae1400bf2 | 251 | { |
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638:c90ae1400bf2 | 252 | *(__IO uint32_t *)((uint32_t)NRF_GPIOTE + task) = 0x1UL; |
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638:c90ae1400bf2 | 253 | } |
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638:c90ae1400bf2 | 254 | |
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638:c90ae1400bf2 | 255 | __STATIC_INLINE uint32_t nrf_gpiote_task_addr_get(nrf_gpiote_tasks_t task) |
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638:c90ae1400bf2 | 256 | { |
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638:c90ae1400bf2 | 257 | return ((uint32_t)NRF_GPIOTE + task); |
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638:c90ae1400bf2 | 258 | } |
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638:c90ae1400bf2 | 259 | |
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638:c90ae1400bf2 | 260 | __STATIC_INLINE bool nrf_gpiote_event_is_set(nrf_gpiote_events_t event) |
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638:c90ae1400bf2 | 261 | { |
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638:c90ae1400bf2 | 262 | return (*(uint32_t *)nrf_gpiote_event_addr_get(event) == 0x1UL) ? true : false; |
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638:c90ae1400bf2 | 263 | } |
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638:c90ae1400bf2 | 264 | |
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638:c90ae1400bf2 | 265 | __STATIC_INLINE void nrf_gpiote_event_clear(nrf_gpiote_events_t event) |
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638:c90ae1400bf2 | 266 | { |
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638:c90ae1400bf2 | 267 | *(uint32_t *)nrf_gpiote_event_addr_get(event) = 0; |
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638:c90ae1400bf2 | 268 | #if __CORTEX_M == 0x04 |
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638:c90ae1400bf2 | 269 | volatile uint32_t dummy = *((volatile uint32_t *)nrf_gpiote_event_addr_get(event)); |
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638:c90ae1400bf2 | 270 | (void)dummy; |
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638:c90ae1400bf2 | 271 | #endif |
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638:c90ae1400bf2 | 272 | } |
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638:c90ae1400bf2 | 273 | |
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638:c90ae1400bf2 | 274 | __STATIC_INLINE uint32_t nrf_gpiote_event_addr_get(nrf_gpiote_events_t event) |
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638:c90ae1400bf2 | 275 | { |
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638:c90ae1400bf2 | 276 | return ((uint32_t)NRF_GPIOTE + event); |
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638:c90ae1400bf2 | 277 | } |
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638:c90ae1400bf2 | 278 | |
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638:c90ae1400bf2 | 279 | __STATIC_INLINE void nrf_gpiote_int_enable(uint32_t mask) |
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638:c90ae1400bf2 | 280 | { |
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638:c90ae1400bf2 | 281 | NRF_GPIOTE->INTENSET = mask; |
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638:c90ae1400bf2 | 282 | } |
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638:c90ae1400bf2 | 283 | |
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638:c90ae1400bf2 | 284 | __STATIC_INLINE void nrf_gpiote_int_disable(uint32_t mask) |
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638:c90ae1400bf2 | 285 | { |
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638:c90ae1400bf2 | 286 | NRF_GPIOTE->INTENCLR = mask; |
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638:c90ae1400bf2 | 287 | } |
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638:c90ae1400bf2 | 288 | |
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638:c90ae1400bf2 | 289 | __STATIC_INLINE uint32_t nrf_gpiote_int_is_enabled(uint32_t mask) |
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638:c90ae1400bf2 | 290 | { |
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638:c90ae1400bf2 | 291 | return (NRF_GPIOTE->INTENSET & mask); |
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638:c90ae1400bf2 | 292 | } |
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638:c90ae1400bf2 | 293 | |
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638:c90ae1400bf2 | 294 | __STATIC_INLINE void nrf_gpiote_event_enable(uint32_t idx) |
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638:c90ae1400bf2 | 295 | { |
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638:c90ae1400bf2 | 296 | NRF_GPIOTE->CONFIG[idx] |= GPIOTE_CONFIG_MODE_Event; |
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638:c90ae1400bf2 | 297 | } |
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638:c90ae1400bf2 | 298 | |
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638:c90ae1400bf2 | 299 | __STATIC_INLINE void nrf_gpiote_event_disable(uint32_t idx) |
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638:c90ae1400bf2 | 300 | { |
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638:c90ae1400bf2 | 301 | NRF_GPIOTE->CONFIG[idx] &= ~GPIOTE_CONFIG_MODE_Event; |
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638:c90ae1400bf2 | 302 | } |
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638:c90ae1400bf2 | 303 | |
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638:c90ae1400bf2 | 304 | __STATIC_INLINE void nrf_gpiote_event_configure(uint32_t idx, uint32_t pin, nrf_gpiote_polarity_t polarity) |
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638:c90ae1400bf2 | 305 | { |
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638:c90ae1400bf2 | 306 | NRF_GPIOTE->CONFIG[idx] &= ~(GPIOTE_CONFIG_PSEL_Msk | GPIOTE_CONFIG_POLARITY_Msk); |
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638:c90ae1400bf2 | 307 | NRF_GPIOTE->CONFIG[idx] |= ((pin << GPIOTE_CONFIG_PSEL_Pos) & GPIOTE_CONFIG_PSEL_Msk) | |
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638:c90ae1400bf2 | 308 | ((polarity << GPIOTE_CONFIG_POLARITY_Pos) & GPIOTE_CONFIG_POLARITY_Msk); |
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638:c90ae1400bf2 | 309 | } |
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638:c90ae1400bf2 | 310 | |
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638:c90ae1400bf2 | 311 | __STATIC_INLINE uint32_t nrf_gpiote_event_pin_get(uint32_t idx) |
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638:c90ae1400bf2 | 312 | { |
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638:c90ae1400bf2 | 313 | return ((NRF_GPIOTE->CONFIG[idx] & GPIOTE_CONFIG_PSEL_Msk) >> GPIOTE_CONFIG_PSEL_Pos); |
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638:c90ae1400bf2 | 314 | } |
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638:c90ae1400bf2 | 315 | |
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638:c90ae1400bf2 | 316 | __STATIC_INLINE nrf_gpiote_polarity_t nrf_gpiote_event_polarity_get(uint32_t idx) |
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638:c90ae1400bf2 | 317 | { |
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638:c90ae1400bf2 | 318 | return (nrf_gpiote_polarity_t)((NRF_GPIOTE->CONFIG[idx] & GPIOTE_CONFIG_POLARITY_Msk) >> GPIOTE_CONFIG_POLARITY_Pos); |
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638:c90ae1400bf2 | 319 | } |
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638:c90ae1400bf2 | 320 | |
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638:c90ae1400bf2 | 321 | __STATIC_INLINE void nrf_gpiote_task_enable(uint32_t idx) |
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638:c90ae1400bf2 | 322 | { |
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638:c90ae1400bf2 | 323 | uint32_t final_config = NRF_GPIOTE->CONFIG[idx] | GPIOTE_CONFIG_MODE_Task; |
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638:c90ae1400bf2 | 324 | /* Workaround for the OUTINIT PAN. When nrf_gpiote_task_config() is called a glitch happens |
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638:c90ae1400bf2 | 325 | on the GPIO if the GPIO in question is already assigned to GPIOTE and the pin is in the |
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638:c90ae1400bf2 | 326 | correct state in GPIOTE but not in the OUT register. */ |
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638:c90ae1400bf2 | 327 | /* Configure channel to Pin31, not connected to the pin, and configure as a tasks that will set it to proper level */ |
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638:c90ae1400bf2 | 328 | NRF_GPIOTE->CONFIG[idx] = final_config | ((31 << GPIOTE_CONFIG_PSEL_Pos) & GPIOTE_CONFIG_PSEL_Msk); |
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638:c90ae1400bf2 | 329 | __NOP(); |
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638:c90ae1400bf2 | 330 | __NOP(); |
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638:c90ae1400bf2 | 331 | __NOP(); |
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638:c90ae1400bf2 | 332 | NRF_GPIOTE->CONFIG[idx] = final_config; |
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638:c90ae1400bf2 | 333 | } |
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638:c90ae1400bf2 | 334 | |
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638:c90ae1400bf2 | 335 | __STATIC_INLINE void nrf_gpiote_task_disable(uint32_t idx) |
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638:c90ae1400bf2 | 336 | { |
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638:c90ae1400bf2 | 337 | NRF_GPIOTE->CONFIG[idx] &= ~GPIOTE_CONFIG_MODE_Task; |
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638:c90ae1400bf2 | 338 | } |
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638:c90ae1400bf2 | 339 | |
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638:c90ae1400bf2 | 340 | __STATIC_INLINE void nrf_gpiote_task_configure(uint32_t idx, uint32_t pin, |
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638:c90ae1400bf2 | 341 | nrf_gpiote_polarity_t polarity, |
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638:c90ae1400bf2 | 342 | nrf_gpiote_outinit_t init_val) |
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638:c90ae1400bf2 | 343 | { |
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638:c90ae1400bf2 | 344 | NRF_GPIOTE->CONFIG[idx] &= ~(GPIOTE_CONFIG_PSEL_Msk | |
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638:c90ae1400bf2 | 345 | GPIOTE_CONFIG_POLARITY_Msk | |
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638:c90ae1400bf2 | 346 | GPIOTE_CONFIG_OUTINIT_Msk); |
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638:c90ae1400bf2 | 347 | |
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638:c90ae1400bf2 | 348 | NRF_GPIOTE->CONFIG[idx] |= ((pin << GPIOTE_CONFIG_PSEL_Pos) & GPIOTE_CONFIG_PSEL_Msk) | |
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638:c90ae1400bf2 | 349 | ((polarity << GPIOTE_CONFIG_POLARITY_Pos) & GPIOTE_CONFIG_POLARITY_Msk) | |
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638:c90ae1400bf2 | 350 | ((init_val << GPIOTE_CONFIG_OUTINIT_Pos) & GPIOTE_CONFIG_OUTINIT_Msk); |
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638:c90ae1400bf2 | 351 | } |
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638:c90ae1400bf2 | 352 | |
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638:c90ae1400bf2 | 353 | __STATIC_INLINE void nrf_gpiote_task_force(uint32_t idx, nrf_gpiote_outinit_t init_val) |
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638:c90ae1400bf2 | 354 | { |
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638:c90ae1400bf2 | 355 | NRF_GPIOTE->CONFIG[idx] = (NRF_GPIOTE->CONFIG[idx] & ~GPIOTE_CONFIG_OUTINIT_Msk) |
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638:c90ae1400bf2 | 356 | | ((init_val << GPIOTE_CONFIG_OUTINIT_Pos) & GPIOTE_CONFIG_OUTINIT_Msk); |
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638:c90ae1400bf2 | 357 | } |
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638:c90ae1400bf2 | 358 | |
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638:c90ae1400bf2 | 359 | __STATIC_INLINE void nrf_gpiote_te_default(uint32_t idx) |
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638:c90ae1400bf2 | 360 | { |
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638:c90ae1400bf2 | 361 | NRF_GPIOTE->CONFIG[idx] = 0; |
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638:c90ae1400bf2 | 362 | } |
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638:c90ae1400bf2 | 363 | #endif //SUPPRESS_INLINE_IMPLEMENTATION |
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638:c90ae1400bf2 | 364 | /** @} */ |
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638:c90ae1400bf2 | 365 | |
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638:c90ae1400bf2 | 366 | #endif |