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TARGET_NRF51_DK/TARGET_NORDIC/TARGET_NRF5/TARGET_SDK11/drivers_nrf/hal/nrf_ppi.h@143:86740a56073b, 2017-05-26 (annotated)
- Committer:
- AnnaBridge
- Date:
- Fri May 26 12:30:20 2017 +0100
- Revision:
- 143:86740a56073b
Release 143 of the mbed library.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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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 | #ifndef NRF_PPI_H__ |
AnnaBridge | 143:86740a56073b | 41 | #define NRF_PPI_H__ |
AnnaBridge | 143:86740a56073b | 42 | |
AnnaBridge | 143:86740a56073b | 43 | #include <stddef.h> |
AnnaBridge | 143:86740a56073b | 44 | #include "nrf.h" |
AnnaBridge | 143:86740a56073b | 45 | |
AnnaBridge | 143:86740a56073b | 46 | /** |
AnnaBridge | 143:86740a56073b | 47 | * @defgroup nrf_ppi_hal PPI HAL |
AnnaBridge | 143:86740a56073b | 48 | * @{ |
AnnaBridge | 143:86740a56073b | 49 | * @ingroup nrf_ppi |
AnnaBridge | 143:86740a56073b | 50 | * @brief Hardware access layer for setting up Programmable Peripheral Interconnect (PPI) channels. |
AnnaBridge | 143:86740a56073b | 51 | */ |
AnnaBridge | 143:86740a56073b | 52 | |
AnnaBridge | 143:86740a56073b | 53 | #define NRF_PPI_TASK_SET (1UL) |
AnnaBridge | 143:86740a56073b | 54 | |
AnnaBridge | 143:86740a56073b | 55 | /** |
AnnaBridge | 143:86740a56073b | 56 | * @enum nrf_ppi_channel_t |
AnnaBridge | 143:86740a56073b | 57 | * @brief PPI channels. |
AnnaBridge | 143:86740a56073b | 58 | */ |
AnnaBridge | 143:86740a56073b | 59 | typedef enum |
AnnaBridge | 143:86740a56073b | 60 | { |
AnnaBridge | 143:86740a56073b | 61 | NRF_PPI_CHANNEL0 = PPI_CHEN_CH0_Pos, /**< Channel 0. */ |
AnnaBridge | 143:86740a56073b | 62 | NRF_PPI_CHANNEL1 = PPI_CHEN_CH1_Pos, /**< Channel 1. */ |
AnnaBridge | 143:86740a56073b | 63 | NRF_PPI_CHANNEL2 = PPI_CHEN_CH2_Pos, /**< Channel 2. */ |
AnnaBridge | 143:86740a56073b | 64 | NRF_PPI_CHANNEL3 = PPI_CHEN_CH3_Pos, /**< Channel 3. */ |
AnnaBridge | 143:86740a56073b | 65 | NRF_PPI_CHANNEL4 = PPI_CHEN_CH4_Pos, /**< Channel 4. */ |
AnnaBridge | 143:86740a56073b | 66 | NRF_PPI_CHANNEL5 = PPI_CHEN_CH5_Pos, /**< Channel 5. */ |
AnnaBridge | 143:86740a56073b | 67 | NRF_PPI_CHANNEL6 = PPI_CHEN_CH6_Pos, /**< Channel 6. */ |
AnnaBridge | 143:86740a56073b | 68 | NRF_PPI_CHANNEL7 = PPI_CHEN_CH7_Pos, /**< Channel 7. */ |
AnnaBridge | 143:86740a56073b | 69 | NRF_PPI_CHANNEL8 = PPI_CHEN_CH8_Pos, /**< Channel 8. */ |
AnnaBridge | 143:86740a56073b | 70 | NRF_PPI_CHANNEL9 = PPI_CHEN_CH9_Pos, /**< Channel 9. */ |
AnnaBridge | 143:86740a56073b | 71 | NRF_PPI_CHANNEL10 = PPI_CHEN_CH10_Pos, /**< Channel 10. */ |
AnnaBridge | 143:86740a56073b | 72 | NRF_PPI_CHANNEL11 = PPI_CHEN_CH11_Pos, /**< Channel 11. */ |
AnnaBridge | 143:86740a56073b | 73 | NRF_PPI_CHANNEL12 = PPI_CHEN_CH12_Pos, /**< Channel 12. */ |
AnnaBridge | 143:86740a56073b | 74 | NRF_PPI_CHANNEL13 = PPI_CHEN_CH13_Pos, /**< Channel 13. */ |
AnnaBridge | 143:86740a56073b | 75 | NRF_PPI_CHANNEL14 = PPI_CHEN_CH14_Pos, /**< Channel 14. */ |
AnnaBridge | 143:86740a56073b | 76 | NRF_PPI_CHANNEL15 = PPI_CHEN_CH15_Pos, /**< Channel 15. */ |
AnnaBridge | 143:86740a56073b | 77 | #ifdef NRF52 |
AnnaBridge | 143:86740a56073b | 78 | NRF_PPI_CHANNEL16 = PPI_CHEN_CH16_Pos, /**< Channel 16. */ |
AnnaBridge | 143:86740a56073b | 79 | NRF_PPI_CHANNEL17 = PPI_CHEN_CH17_Pos, /**< Channel 17. */ |
AnnaBridge | 143:86740a56073b | 80 | NRF_PPI_CHANNEL18 = PPI_CHEN_CH18_Pos, /**< Channel 18. */ |
AnnaBridge | 143:86740a56073b | 81 | NRF_PPI_CHANNEL19 = PPI_CHEN_CH19_Pos, /**< Channel 19. */ |
AnnaBridge | 143:86740a56073b | 82 | #endif |
AnnaBridge | 143:86740a56073b | 83 | NRF_PPI_CHANNEL20 = PPI_CHEN_CH20_Pos, /**< Channel 20. */ |
AnnaBridge | 143:86740a56073b | 84 | NRF_PPI_CHANNEL21 = PPI_CHEN_CH21_Pos, /**< Channel 21. */ |
AnnaBridge | 143:86740a56073b | 85 | NRF_PPI_CHANNEL22 = PPI_CHEN_CH22_Pos, /**< Channel 22. */ |
AnnaBridge | 143:86740a56073b | 86 | NRF_PPI_CHANNEL23 = PPI_CHEN_CH23_Pos, /**< Channel 23. */ |
AnnaBridge | 143:86740a56073b | 87 | NRF_PPI_CHANNEL24 = PPI_CHEN_CH24_Pos, /**< Channel 24. */ |
AnnaBridge | 143:86740a56073b | 88 | NRF_PPI_CHANNEL25 = PPI_CHEN_CH25_Pos, /**< Channel 25. */ |
AnnaBridge | 143:86740a56073b | 89 | NRF_PPI_CHANNEL26 = PPI_CHEN_CH26_Pos, /**< Channel 26. */ |
AnnaBridge | 143:86740a56073b | 90 | NRF_PPI_CHANNEL27 = PPI_CHEN_CH27_Pos, /**< Channel 27. */ |
AnnaBridge | 143:86740a56073b | 91 | NRF_PPI_CHANNEL28 = PPI_CHEN_CH28_Pos, /**< Channel 28. */ |
AnnaBridge | 143:86740a56073b | 92 | NRF_PPI_CHANNEL29 = PPI_CHEN_CH29_Pos, /**< Channel 29. */ |
AnnaBridge | 143:86740a56073b | 93 | NRF_PPI_CHANNEL30 = PPI_CHEN_CH30_Pos, /**< Channel 30. */ |
AnnaBridge | 143:86740a56073b | 94 | NRF_PPI_CHANNEL31 = PPI_CHEN_CH31_Pos /**< Channel 31. */ |
AnnaBridge | 143:86740a56073b | 95 | } nrf_ppi_channel_t; |
AnnaBridge | 143:86740a56073b | 96 | |
AnnaBridge | 143:86740a56073b | 97 | /** |
AnnaBridge | 143:86740a56073b | 98 | * @enum nrf_ppi_channel_group_t |
AnnaBridge | 143:86740a56073b | 99 | * @brief PPI channel groups. |
AnnaBridge | 143:86740a56073b | 100 | */ |
AnnaBridge | 143:86740a56073b | 101 | typedef enum |
AnnaBridge | 143:86740a56073b | 102 | { |
AnnaBridge | 143:86740a56073b | 103 | NRF_PPI_CHANNEL_GROUP0 = 0, /**< Channel group 0. */ |
AnnaBridge | 143:86740a56073b | 104 | NRF_PPI_CHANNEL_GROUP1 = 1, /**< Channel group 1. */ |
AnnaBridge | 143:86740a56073b | 105 | NRF_PPI_CHANNEL_GROUP2 = 2, /**< Channel group 2. */ |
AnnaBridge | 143:86740a56073b | 106 | NRF_PPI_CHANNEL_GROUP3 = 3, /**< Channel group 3. */ |
AnnaBridge | 143:86740a56073b | 107 | #ifdef NRF52 |
AnnaBridge | 143:86740a56073b | 108 | NRF_PPI_CHANNEL_GROUP4 = 4, /**< Channel group 4. */ |
AnnaBridge | 143:86740a56073b | 109 | NRF_PPI_CHANNEL_GROUP5 = 5 /**< Channel group 5. */ |
AnnaBridge | 143:86740a56073b | 110 | #endif |
AnnaBridge | 143:86740a56073b | 111 | } nrf_ppi_channel_group_t; |
AnnaBridge | 143:86740a56073b | 112 | |
AnnaBridge | 143:86740a56073b | 113 | /** |
AnnaBridge | 143:86740a56073b | 114 | * @enum nrf_ppi_channel_include_t |
AnnaBridge | 143:86740a56073b | 115 | * @brief Definition of which PPI channels belong to a group. |
AnnaBridge | 143:86740a56073b | 116 | */ |
AnnaBridge | 143:86740a56073b | 117 | typedef enum |
AnnaBridge | 143:86740a56073b | 118 | { |
AnnaBridge | 143:86740a56073b | 119 | NRF_PPI_CHANNEL_EXCLUDE = PPI_CHG_CH0_Excluded, /**< Channel excluded from a group. */ |
AnnaBridge | 143:86740a56073b | 120 | NRF_PPI_CHANNEL_INCLUDE = PPI_CHG_CH0_Included /**< Channel included in a group. */ |
AnnaBridge | 143:86740a56073b | 121 | } nrf_ppi_channel_include_t; |
AnnaBridge | 143:86740a56073b | 122 | |
AnnaBridge | 143:86740a56073b | 123 | /** |
AnnaBridge | 143:86740a56073b | 124 | * @enum nrf_ppi_channel_enable_t |
AnnaBridge | 143:86740a56073b | 125 | * @brief Definition if a PPI channel is enabled. |
AnnaBridge | 143:86740a56073b | 126 | */ |
AnnaBridge | 143:86740a56073b | 127 | typedef enum |
AnnaBridge | 143:86740a56073b | 128 | { |
AnnaBridge | 143:86740a56073b | 129 | NRF_PPI_CHANNEL_DISABLED = PPI_CHEN_CH0_Disabled, /**< Channel disabled. */ |
AnnaBridge | 143:86740a56073b | 130 | NRF_PPI_CHANNEL_ENABLED = PPI_CHEN_CH0_Enabled /**< Channel enabled. */ |
AnnaBridge | 143:86740a56073b | 131 | } nrf_ppi_channel_enable_t; |
AnnaBridge | 143:86740a56073b | 132 | |
AnnaBridge | 143:86740a56073b | 133 | /** |
AnnaBridge | 143:86740a56073b | 134 | * @enum nrf_ppi_task_t |
AnnaBridge | 143:86740a56073b | 135 | * @brief PPI tasks. |
AnnaBridge | 143:86740a56073b | 136 | */ |
AnnaBridge | 143:86740a56073b | 137 | typedef enum |
AnnaBridge | 143:86740a56073b | 138 | { |
AnnaBridge | 143:86740a56073b | 139 | /*lint -save -e30 -esym(628,__INTADDR__)*/ |
AnnaBridge | 143:86740a56073b | 140 | NRF_PPI_TASK_CHG0_EN = offsetof(NRF_PPI_Type, TASKS_CHG[0].EN), /**< Task for enabling channel group 0 */ |
AnnaBridge | 143:86740a56073b | 141 | NRF_PPI_TASK_CHG0_DIS = offsetof(NRF_PPI_Type, TASKS_CHG[0].DIS), /**< Task for disabling channel group 0 */ |
AnnaBridge | 143:86740a56073b | 142 | NRF_PPI_TASK_CHG1_EN = offsetof(NRF_PPI_Type, TASKS_CHG[1].EN), /**< Task for enabling channel group 1 */ |
AnnaBridge | 143:86740a56073b | 143 | NRF_PPI_TASK_CHG1_DIS = offsetof(NRF_PPI_Type, TASKS_CHG[1].DIS), /**< Task for disabling channel group 1 */ |
AnnaBridge | 143:86740a56073b | 144 | NRF_PPI_TASK_CHG2_EN = offsetof(NRF_PPI_Type, TASKS_CHG[2].EN), /**< Task for enabling channel group 2 */ |
AnnaBridge | 143:86740a56073b | 145 | NRF_PPI_TASK_CHG2_DIS = offsetof(NRF_PPI_Type, TASKS_CHG[2].DIS), /**< Task for disabling channel group 2 */ |
AnnaBridge | 143:86740a56073b | 146 | NRF_PPI_TASK_CHG3_EN = offsetof(NRF_PPI_Type, TASKS_CHG[3].EN), /**< Task for enabling channel group 3 */ |
AnnaBridge | 143:86740a56073b | 147 | NRF_PPI_TASK_CHG3_DIS = offsetof(NRF_PPI_Type, TASKS_CHG[3].DIS), /**< Task for disabling channel group 3 */ |
AnnaBridge | 143:86740a56073b | 148 | #ifdef NRF52 |
AnnaBridge | 143:86740a56073b | 149 | NRF_PPI_TASK_CHG4_EN = offsetof(NRF_PPI_Type, TASKS_CHG[4].EN), /**< Task for enabling channel group 4 */ |
AnnaBridge | 143:86740a56073b | 150 | NRF_PPI_TASK_CHG4_DIS = offsetof(NRF_PPI_Type, TASKS_CHG[4].DIS), /**< Task for disabling channel group 4 */ |
AnnaBridge | 143:86740a56073b | 151 | NRF_PPI_TASK_CHG5_EN = offsetof(NRF_PPI_Type, TASKS_CHG[5].EN), /**< Task for enabling channel group 5 */ |
AnnaBridge | 143:86740a56073b | 152 | NRF_PPI_TASK_CHG5_DIS = offsetof(NRF_PPI_Type, TASKS_CHG[5].DIS) /**< Task for disabling channel group 5 */ |
AnnaBridge | 143:86740a56073b | 153 | #endif |
AnnaBridge | 143:86740a56073b | 154 | /*lint -restore*/ |
AnnaBridge | 143:86740a56073b | 155 | } nrf_ppi_task_t; |
AnnaBridge | 143:86740a56073b | 156 | |
AnnaBridge | 143:86740a56073b | 157 | /** |
AnnaBridge | 143:86740a56073b | 158 | * @brief Function for enabling a given PPI channel. |
AnnaBridge | 143:86740a56073b | 159 | * |
AnnaBridge | 143:86740a56073b | 160 | * @details This function enables only one channel. |
AnnaBridge | 143:86740a56073b | 161 | * |
AnnaBridge | 143:86740a56073b | 162 | * @param[in] channel Channel to enable. |
AnnaBridge | 143:86740a56073b | 163 | * |
AnnaBridge | 143:86740a56073b | 164 | * */ |
AnnaBridge | 143:86740a56073b | 165 | __STATIC_INLINE void nrf_ppi_channel_enable(nrf_ppi_channel_t channel) |
AnnaBridge | 143:86740a56073b | 166 | { |
AnnaBridge | 143:86740a56073b | 167 | NRF_PPI->CHENSET = PPI_CHENSET_CH0_Set << ((uint32_t) channel); |
AnnaBridge | 143:86740a56073b | 168 | } |
AnnaBridge | 143:86740a56073b | 169 | |
AnnaBridge | 143:86740a56073b | 170 | |
AnnaBridge | 143:86740a56073b | 171 | /** |
AnnaBridge | 143:86740a56073b | 172 | * @brief Function for disabling a given PPI channel. |
AnnaBridge | 143:86740a56073b | 173 | * |
AnnaBridge | 143:86740a56073b | 174 | * @details This function disables only one channel. |
AnnaBridge | 143:86740a56073b | 175 | * |
AnnaBridge | 143:86740a56073b | 176 | * @param[in] channel Channel to disable. |
AnnaBridge | 143:86740a56073b | 177 | */ |
AnnaBridge | 143:86740a56073b | 178 | __STATIC_INLINE void nrf_ppi_channel_disable(nrf_ppi_channel_t channel) |
AnnaBridge | 143:86740a56073b | 179 | { |
AnnaBridge | 143:86740a56073b | 180 | NRF_PPI->CHENCLR = PPI_CHENCLR_CH0_Clear << ((uint32_t) channel); |
AnnaBridge | 143:86740a56073b | 181 | } |
AnnaBridge | 143:86740a56073b | 182 | |
AnnaBridge | 143:86740a56073b | 183 | |
AnnaBridge | 143:86740a56073b | 184 | /** |
AnnaBridge | 143:86740a56073b | 185 | * @brief Function for checking if a given PPI channel is enabled. |
AnnaBridge | 143:86740a56073b | 186 | * |
AnnaBridge | 143:86740a56073b | 187 | * @details This function checks only one channel. |
AnnaBridge | 143:86740a56073b | 188 | * |
AnnaBridge | 143:86740a56073b | 189 | * @param[in] channel Channel to check. |
AnnaBridge | 143:86740a56073b | 190 | * |
AnnaBridge | 143:86740a56073b | 191 | * @retval NRF_PPI_CHANNEL_ENABLED If the channel is enabled. |
AnnaBridge | 143:86740a56073b | 192 | * @retval NRF_PPI_CHANNEL_DISABLED If the channel is not enabled. |
AnnaBridge | 143:86740a56073b | 193 | * |
AnnaBridge | 143:86740a56073b | 194 | */ |
AnnaBridge | 143:86740a56073b | 195 | __STATIC_INLINE nrf_ppi_channel_enable_t nrf_ppi_channel_enable_get(nrf_ppi_channel_t channel) |
AnnaBridge | 143:86740a56073b | 196 | { |
AnnaBridge | 143:86740a56073b | 197 | if (NRF_PPI->CHEN & (PPI_CHEN_CH0_Msk << ((uint32_t) channel))) |
AnnaBridge | 143:86740a56073b | 198 | { |
AnnaBridge | 143:86740a56073b | 199 | return NRF_PPI_CHANNEL_ENABLED; |
AnnaBridge | 143:86740a56073b | 200 | } |
AnnaBridge | 143:86740a56073b | 201 | else |
AnnaBridge | 143:86740a56073b | 202 | { |
AnnaBridge | 143:86740a56073b | 203 | return NRF_PPI_CHANNEL_DISABLED; |
AnnaBridge | 143:86740a56073b | 204 | } |
AnnaBridge | 143:86740a56073b | 205 | } |
AnnaBridge | 143:86740a56073b | 206 | |
AnnaBridge | 143:86740a56073b | 207 | |
AnnaBridge | 143:86740a56073b | 208 | /** |
AnnaBridge | 143:86740a56073b | 209 | * @brief Function for disabling all PPI channels. |
AnnaBridge | 143:86740a56073b | 210 | */ |
AnnaBridge | 143:86740a56073b | 211 | __STATIC_INLINE void nrf_ppi_channel_disable_all(void) |
AnnaBridge | 143:86740a56073b | 212 | { |
AnnaBridge | 143:86740a56073b | 213 | NRF_PPI->CHENCLR = ((uint32_t)0xFFFFFFFFuL); |
AnnaBridge | 143:86740a56073b | 214 | } |
AnnaBridge | 143:86740a56073b | 215 | |
AnnaBridge | 143:86740a56073b | 216 | /** |
AnnaBridge | 143:86740a56073b | 217 | * @brief Function for disabling multiple PPI channels. |
AnnaBridge | 143:86740a56073b | 218 | * |
AnnaBridge | 143:86740a56073b | 219 | * @param[in] mask Channel mask. |
AnnaBridge | 143:86740a56073b | 220 | */ |
AnnaBridge | 143:86740a56073b | 221 | __STATIC_INLINE void nrf_ppi_channels_disable(uint32_t mask) |
AnnaBridge | 143:86740a56073b | 222 | { |
AnnaBridge | 143:86740a56073b | 223 | NRF_PPI->CHENCLR = mask; |
AnnaBridge | 143:86740a56073b | 224 | } |
AnnaBridge | 143:86740a56073b | 225 | |
AnnaBridge | 143:86740a56073b | 226 | /** |
AnnaBridge | 143:86740a56073b | 227 | * @brief Function for setting up event and task endpoints for a given PPI channel. |
AnnaBridge | 143:86740a56073b | 228 | * |
AnnaBridge | 143:86740a56073b | 229 | * @param[in] eep Event register address. |
AnnaBridge | 143:86740a56073b | 230 | * |
AnnaBridge | 143:86740a56073b | 231 | * @param[in] tep Task register address. |
AnnaBridge | 143:86740a56073b | 232 | * |
AnnaBridge | 143:86740a56073b | 233 | * @param[in] channel Channel to which the given endpoints are assigned. |
AnnaBridge | 143:86740a56073b | 234 | */ |
AnnaBridge | 143:86740a56073b | 235 | __STATIC_INLINE void nrf_ppi_channel_endpoint_setup(nrf_ppi_channel_t channel, |
AnnaBridge | 143:86740a56073b | 236 | uint32_t eep, |
AnnaBridge | 143:86740a56073b | 237 | uint32_t tep) |
AnnaBridge | 143:86740a56073b | 238 | { |
AnnaBridge | 143:86740a56073b | 239 | NRF_PPI->CH[(uint32_t) channel].EEP = eep; |
AnnaBridge | 143:86740a56073b | 240 | NRF_PPI->CH[(uint32_t) channel].TEP = tep; |
AnnaBridge | 143:86740a56073b | 241 | } |
AnnaBridge | 143:86740a56073b | 242 | |
AnnaBridge | 143:86740a56073b | 243 | #ifdef NRF52 |
AnnaBridge | 143:86740a56073b | 244 | /** |
AnnaBridge | 143:86740a56073b | 245 | * @brief Function for setting up task endpoint for a given PPI fork. |
AnnaBridge | 143:86740a56073b | 246 | * |
AnnaBridge | 143:86740a56073b | 247 | * @param[in] fork_tep Task register address. |
AnnaBridge | 143:86740a56073b | 248 | * |
AnnaBridge | 143:86740a56073b | 249 | * @param[in] channel Channel to which the given fork endpoint is assigned. |
AnnaBridge | 143:86740a56073b | 250 | */ |
AnnaBridge | 143:86740a56073b | 251 | __STATIC_INLINE void nrf_ppi_fork_endpoint_setup(nrf_ppi_channel_t channel, |
AnnaBridge | 143:86740a56073b | 252 | uint32_t fork_tep) |
AnnaBridge | 143:86740a56073b | 253 | { |
AnnaBridge | 143:86740a56073b | 254 | NRF_PPI->FORK[(uint32_t) channel].TEP = fork_tep; |
AnnaBridge | 143:86740a56073b | 255 | } |
AnnaBridge | 143:86740a56073b | 256 | |
AnnaBridge | 143:86740a56073b | 257 | /** |
AnnaBridge | 143:86740a56073b | 258 | * @brief Function for setting up event and task endpoints for a given PPI channel and fork. |
AnnaBridge | 143:86740a56073b | 259 | * |
AnnaBridge | 143:86740a56073b | 260 | * @param[in] eep Event register address. |
AnnaBridge | 143:86740a56073b | 261 | * |
AnnaBridge | 143:86740a56073b | 262 | * @param[in] tep Task register address. |
AnnaBridge | 143:86740a56073b | 263 | * |
AnnaBridge | 143:86740a56073b | 264 | * @param[in] fork_tep Fork task register address (register value). |
AnnaBridge | 143:86740a56073b | 265 | * |
AnnaBridge | 143:86740a56073b | 266 | * @param[in] channel Channel to which the given endpoints are assigned. |
AnnaBridge | 143:86740a56073b | 267 | */ |
AnnaBridge | 143:86740a56073b | 268 | __STATIC_INLINE void nrf_ppi_channel_and_fork_endpoint_setup(nrf_ppi_channel_t channel, |
AnnaBridge | 143:86740a56073b | 269 | uint32_t eep, |
AnnaBridge | 143:86740a56073b | 270 | uint32_t tep, |
AnnaBridge | 143:86740a56073b | 271 | uint32_t fork_tep) |
AnnaBridge | 143:86740a56073b | 272 | { |
AnnaBridge | 143:86740a56073b | 273 | nrf_ppi_channel_endpoint_setup(channel, eep, tep); |
AnnaBridge | 143:86740a56073b | 274 | nrf_ppi_fork_endpoint_setup(channel, fork_tep); |
AnnaBridge | 143:86740a56073b | 275 | } |
AnnaBridge | 143:86740a56073b | 276 | #endif |
AnnaBridge | 143:86740a56073b | 277 | |
AnnaBridge | 143:86740a56073b | 278 | /** |
AnnaBridge | 143:86740a56073b | 279 | * @brief Function for including a PPI channel in a channel group. |
AnnaBridge | 143:86740a56073b | 280 | * |
AnnaBridge | 143:86740a56073b | 281 | * @details This function adds only one channel to the group. |
AnnaBridge | 143:86740a56073b | 282 | * |
AnnaBridge | 143:86740a56073b | 283 | * @param[in] channel Channel to be included in the group. |
AnnaBridge | 143:86740a56073b | 284 | * |
AnnaBridge | 143:86740a56073b | 285 | * @param[in] channel_group Channel group. |
AnnaBridge | 143:86740a56073b | 286 | * |
AnnaBridge | 143:86740a56073b | 287 | */ |
AnnaBridge | 143:86740a56073b | 288 | __STATIC_INLINE void nrf_ppi_channel_include_in_group(nrf_ppi_channel_t channel, |
AnnaBridge | 143:86740a56073b | 289 | nrf_ppi_channel_group_t channel_group) |
AnnaBridge | 143:86740a56073b | 290 | { |
AnnaBridge | 143:86740a56073b | 291 | NRF_PPI->CHG[(uint32_t) channel_group] = |
AnnaBridge | 143:86740a56073b | 292 | NRF_PPI->CHG[(uint32_t) channel_group] | (PPI_CHG_CH0_Included << ((uint32_t) channel)); |
AnnaBridge | 143:86740a56073b | 293 | } |
AnnaBridge | 143:86740a56073b | 294 | |
AnnaBridge | 143:86740a56073b | 295 | /** |
AnnaBridge | 143:86740a56073b | 296 | * @brief Function for including multiple PPI channels in a channel group. |
AnnaBridge | 143:86740a56073b | 297 | * |
AnnaBridge | 143:86740a56073b | 298 | * @details This function adds all specified channels to the group. |
AnnaBridge | 143:86740a56073b | 299 | * |
AnnaBridge | 143:86740a56073b | 300 | * @param[in] channel_mask Channels to be included in the group. |
AnnaBridge | 143:86740a56073b | 301 | * |
AnnaBridge | 143:86740a56073b | 302 | * @param[in] channel_group Channel group. |
AnnaBridge | 143:86740a56073b | 303 | * |
AnnaBridge | 143:86740a56073b | 304 | */ |
AnnaBridge | 143:86740a56073b | 305 | __STATIC_INLINE void nrf_ppi_channels_include_in_group(uint32_t channel_mask, |
AnnaBridge | 143:86740a56073b | 306 | nrf_ppi_channel_group_t channel_group) |
AnnaBridge | 143:86740a56073b | 307 | { |
AnnaBridge | 143:86740a56073b | 308 | NRF_PPI->CHG[(uint32_t) channel_group] = |
AnnaBridge | 143:86740a56073b | 309 | NRF_PPI->CHG[(uint32_t) channel_group] | (channel_mask); |
AnnaBridge | 143:86740a56073b | 310 | } |
AnnaBridge | 143:86740a56073b | 311 | |
AnnaBridge | 143:86740a56073b | 312 | |
AnnaBridge | 143:86740a56073b | 313 | /** |
AnnaBridge | 143:86740a56073b | 314 | * @brief Function for removing a PPI channel from a channel group. |
AnnaBridge | 143:86740a56073b | 315 | * |
AnnaBridge | 143:86740a56073b | 316 | * @details This function removes only one channel from the group. |
AnnaBridge | 143:86740a56073b | 317 | * |
AnnaBridge | 143:86740a56073b | 318 | * @param[in] channel Channel to be removed from the group. |
AnnaBridge | 143:86740a56073b | 319 | * |
AnnaBridge | 143:86740a56073b | 320 | * @param[in] channel_group Channel group. |
AnnaBridge | 143:86740a56073b | 321 | */ |
AnnaBridge | 143:86740a56073b | 322 | __STATIC_INLINE void nrf_ppi_channel_remove_from_group(nrf_ppi_channel_t channel, |
AnnaBridge | 143:86740a56073b | 323 | nrf_ppi_channel_group_t channel_group) |
AnnaBridge | 143:86740a56073b | 324 | { |
AnnaBridge | 143:86740a56073b | 325 | NRF_PPI->CHG[(uint32_t) channel_group] = |
AnnaBridge | 143:86740a56073b | 326 | NRF_PPI->CHG[(uint32_t) channel_group] & ~(PPI_CHG_CH0_Included << ((uint32_t) channel)); |
AnnaBridge | 143:86740a56073b | 327 | } |
AnnaBridge | 143:86740a56073b | 328 | |
AnnaBridge | 143:86740a56073b | 329 | /** |
AnnaBridge | 143:86740a56073b | 330 | * @brief Function for removing multiple PPI channels from a channel group. |
AnnaBridge | 143:86740a56073b | 331 | * |
AnnaBridge | 143:86740a56073b | 332 | * @details This function removes all specified channels from the group. |
AnnaBridge | 143:86740a56073b | 333 | * |
AnnaBridge | 143:86740a56073b | 334 | * @param[in] channel_mask Channels to be removed from the group. |
AnnaBridge | 143:86740a56073b | 335 | * |
AnnaBridge | 143:86740a56073b | 336 | * @param[in] channel_group Channel group. |
AnnaBridge | 143:86740a56073b | 337 | */ |
AnnaBridge | 143:86740a56073b | 338 | __STATIC_INLINE void nrf_ppi_channels_remove_from_group(uint32_t channel_mask, |
AnnaBridge | 143:86740a56073b | 339 | nrf_ppi_channel_group_t channel_group) |
AnnaBridge | 143:86740a56073b | 340 | { |
AnnaBridge | 143:86740a56073b | 341 | NRF_PPI->CHG[(uint32_t) channel_group] = |
AnnaBridge | 143:86740a56073b | 342 | NRF_PPI->CHG[(uint32_t) channel_group] & ~(channel_mask); |
AnnaBridge | 143:86740a56073b | 343 | } |
AnnaBridge | 143:86740a56073b | 344 | |
AnnaBridge | 143:86740a56073b | 345 | |
AnnaBridge | 143:86740a56073b | 346 | /** |
AnnaBridge | 143:86740a56073b | 347 | * @brief Function for removing all PPI channels from a channel group. |
AnnaBridge | 143:86740a56073b | 348 | * |
AnnaBridge | 143:86740a56073b | 349 | * @param[in] group Channel group. |
AnnaBridge | 143:86740a56073b | 350 | * |
AnnaBridge | 143:86740a56073b | 351 | */ |
AnnaBridge | 143:86740a56073b | 352 | __STATIC_INLINE void nrf_ppi_channel_group_clear(nrf_ppi_channel_group_t group) |
AnnaBridge | 143:86740a56073b | 353 | { |
AnnaBridge | 143:86740a56073b | 354 | NRF_PPI->CHG[(uint32_t) group] = 0; |
AnnaBridge | 143:86740a56073b | 355 | } |
AnnaBridge | 143:86740a56073b | 356 | |
AnnaBridge | 143:86740a56073b | 357 | |
AnnaBridge | 143:86740a56073b | 358 | /** |
AnnaBridge | 143:86740a56073b | 359 | * @brief Function for enabling a channel group. |
AnnaBridge | 143:86740a56073b | 360 | * |
AnnaBridge | 143:86740a56073b | 361 | * @param[in] group Channel group. |
AnnaBridge | 143:86740a56073b | 362 | * |
AnnaBridge | 143:86740a56073b | 363 | */ |
AnnaBridge | 143:86740a56073b | 364 | __STATIC_INLINE void nrf_ppi_group_enable(nrf_ppi_channel_group_t group) |
AnnaBridge | 143:86740a56073b | 365 | { |
AnnaBridge | 143:86740a56073b | 366 | NRF_PPI->TASKS_CHG[(uint32_t) group].EN = NRF_PPI_TASK_SET; |
AnnaBridge | 143:86740a56073b | 367 | } |
AnnaBridge | 143:86740a56073b | 368 | |
AnnaBridge | 143:86740a56073b | 369 | |
AnnaBridge | 143:86740a56073b | 370 | /** |
AnnaBridge | 143:86740a56073b | 371 | * @brief Function for disabling a channel group. |
AnnaBridge | 143:86740a56073b | 372 | * |
AnnaBridge | 143:86740a56073b | 373 | * @param[in] group Channel group. |
AnnaBridge | 143:86740a56073b | 374 | * |
AnnaBridge | 143:86740a56073b | 375 | */ |
AnnaBridge | 143:86740a56073b | 376 | __STATIC_INLINE void nrf_ppi_group_disable(nrf_ppi_channel_group_t group) |
AnnaBridge | 143:86740a56073b | 377 | { |
AnnaBridge | 143:86740a56073b | 378 | NRF_PPI->TASKS_CHG[(uint32_t) group].DIS = NRF_PPI_TASK_SET; |
AnnaBridge | 143:86740a56073b | 379 | } |
AnnaBridge | 143:86740a56073b | 380 | |
AnnaBridge | 143:86740a56073b | 381 | |
AnnaBridge | 143:86740a56073b | 382 | /** |
AnnaBridge | 143:86740a56073b | 383 | * @brief Function for setting a PPI task. |
AnnaBridge | 143:86740a56073b | 384 | * |
AnnaBridge | 143:86740a56073b | 385 | * @param[in] ppi_task PPI task to set. |
AnnaBridge | 143:86740a56073b | 386 | */ |
AnnaBridge | 143:86740a56073b | 387 | __STATIC_INLINE void nrf_ppi_task_trigger(nrf_ppi_task_t ppi_task) |
AnnaBridge | 143:86740a56073b | 388 | { |
AnnaBridge | 143:86740a56073b | 389 | *((volatile uint32_t *) ((uint8_t *) NRF_PPI_BASE + (uint32_t) ppi_task)) = NRF_PPI_TASK_SET; |
AnnaBridge | 143:86740a56073b | 390 | } |
AnnaBridge | 143:86740a56073b | 391 | |
AnnaBridge | 143:86740a56073b | 392 | |
AnnaBridge | 143:86740a56073b | 393 | /** |
AnnaBridge | 143:86740a56073b | 394 | * @brief Function for returning the address of a specific PPI task register. |
AnnaBridge | 143:86740a56073b | 395 | * |
AnnaBridge | 143:86740a56073b | 396 | * @param[in] ppi_task PPI task. |
AnnaBridge | 143:86740a56073b | 397 | */ |
AnnaBridge | 143:86740a56073b | 398 | __STATIC_INLINE uint32_t * nrf_ppi_task_address_get(nrf_ppi_task_t ppi_task) |
AnnaBridge | 143:86740a56073b | 399 | { |
AnnaBridge | 143:86740a56073b | 400 | return (uint32_t *) ((uint8_t *) NRF_PPI_BASE + (uint32_t) ppi_task); |
AnnaBridge | 143:86740a56073b | 401 | } |
AnnaBridge | 143:86740a56073b | 402 | |
AnnaBridge | 143:86740a56073b | 403 | /** |
AnnaBridge | 143:86740a56073b | 404 | * @brief Function for returning the PPI enable task address of a specific group. |
AnnaBridge | 143:86740a56073b | 405 | * |
AnnaBridge | 143:86740a56073b | 406 | * @param[in] group PPI group. |
AnnaBridge | 143:86740a56073b | 407 | */ |
AnnaBridge | 143:86740a56073b | 408 | __STATIC_INLINE uint32_t * nrf_ppi_task_group_enable_address_get(nrf_ppi_channel_group_t group) |
AnnaBridge | 143:86740a56073b | 409 | { |
AnnaBridge | 143:86740a56073b | 410 | return (uint32_t *) &NRF_PPI->TASKS_CHG[(uint32_t) group].EN; |
AnnaBridge | 143:86740a56073b | 411 | } |
AnnaBridge | 143:86740a56073b | 412 | |
AnnaBridge | 143:86740a56073b | 413 | /** |
AnnaBridge | 143:86740a56073b | 414 | * @brief Function for returning the PPI disable task address of a specific group. |
AnnaBridge | 143:86740a56073b | 415 | * |
AnnaBridge | 143:86740a56073b | 416 | * @param[in] group PPI group. |
AnnaBridge | 143:86740a56073b | 417 | */ |
AnnaBridge | 143:86740a56073b | 418 | __STATIC_INLINE uint32_t * nrf_ppi_task_group_disable_address_get(nrf_ppi_channel_group_t group) |
AnnaBridge | 143:86740a56073b | 419 | { |
AnnaBridge | 143:86740a56073b | 420 | return (uint32_t *) &NRF_PPI->TASKS_CHG[(uint32_t) group].DIS; |
AnnaBridge | 143:86740a56073b | 421 | } |
AnnaBridge | 143:86740a56073b | 422 | |
AnnaBridge | 143:86740a56073b | 423 | |
AnnaBridge | 143:86740a56073b | 424 | /** |
AnnaBridge | 143:86740a56073b | 425 | *@} |
AnnaBridge | 143:86740a56073b | 426 | **/ |
AnnaBridge | 143:86740a56073b | 427 | |
AnnaBridge | 143:86740a56073b | 428 | /*lint --flb "Leave library region" */ |
AnnaBridge | 143:86740a56073b | 429 | #endif // NRF_PPI_H__ |