df71d3444d
seperate files from latest SDK (currently 14.2.0) from good old non- secure bootloader sdk 11
368 lines
16 KiB
C
368 lines
16 KiB
C
/**
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* Copyright (c) 2015 - 2017, Nordic Semiconductor ASA
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form, except as embedded into a Nordic
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* Semiconductor ASA integrated circuit in a product or a software update for
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* such product, must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* 4. This software, with or without modification, must only be used with a
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* Nordic Semiconductor ASA integrated circuit.
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*
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* 5. Any software provided in binary form under this license must not be reverse
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* engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef NRF_EGU_H__
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#define NRF_EGU_H__
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/**
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* @defgroup nrf_egu EGU (Event Generator Unit) abstraction
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* @{
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* @ingroup nrf_drivers
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* @brief @tagAPI52 EGU (Event Generator Unit) module functions.
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*
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*/
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#include <stddef.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include "nrf_assert.h"
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#include "nrf.h"
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#include "nrf_peripherals.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @enum nrf_egu_task_t
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* @brief EGU tasks.
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*/
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typedef enum
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{
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/*lint -save -e30 -esym(628,__INTADDR__)*/
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NRF_EGU_TASK_TRIGGER0 = offsetof(NRF_EGU_Type, TASKS_TRIGGER[0]), /**< Trigger 0 for triggering the corresponding TRIGGERED[0] event. */
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NRF_EGU_TASK_TRIGGER1 = offsetof(NRF_EGU_Type, TASKS_TRIGGER[1]), /**< Trigger 1 for triggering the corresponding TRIGGERED[1] event. */
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NRF_EGU_TASK_TRIGGER2 = offsetof(NRF_EGU_Type, TASKS_TRIGGER[2]), /**< Trigger 2 for triggering the corresponding TRIGGERED[2] event. */
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NRF_EGU_TASK_TRIGGER3 = offsetof(NRF_EGU_Type, TASKS_TRIGGER[3]), /**< Trigger 3 for triggering the corresponding TRIGGERED[3] event. */
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NRF_EGU_TASK_TRIGGER4 = offsetof(NRF_EGU_Type, TASKS_TRIGGER[4]), /**< Trigger 4 for triggering the corresponding TRIGGERED[4] event. */
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NRF_EGU_TASK_TRIGGER5 = offsetof(NRF_EGU_Type, TASKS_TRIGGER[5]), /**< Trigger 5 for triggering the corresponding TRIGGERED[5] event. */
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NRF_EGU_TASK_TRIGGER6 = offsetof(NRF_EGU_Type, TASKS_TRIGGER[6]), /**< Trigger 6 for triggering the corresponding TRIGGERED[6] event. */
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NRF_EGU_TASK_TRIGGER7 = offsetof(NRF_EGU_Type, TASKS_TRIGGER[7]), /**< Trigger 7 for triggering the corresponding TRIGGERED[7] event. */
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NRF_EGU_TASK_TRIGGER8 = offsetof(NRF_EGU_Type, TASKS_TRIGGER[8]), /**< Trigger 8 for triggering the corresponding TRIGGERED[8] event. */
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NRF_EGU_TASK_TRIGGER9 = offsetof(NRF_EGU_Type, TASKS_TRIGGER[9]), /**< Trigger 9 for triggering the corresponding TRIGGERED[9] event. */
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NRF_EGU_TASK_TRIGGER10 = offsetof(NRF_EGU_Type, TASKS_TRIGGER[10]), /**< Trigger 10 for triggering the corresponding TRIGGERED[10] event. */
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NRF_EGU_TASK_TRIGGER11 = offsetof(NRF_EGU_Type, TASKS_TRIGGER[11]), /**< Trigger 11 for triggering the corresponding TRIGGERED[11] event. */
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NRF_EGU_TASK_TRIGGER12 = offsetof(NRF_EGU_Type, TASKS_TRIGGER[12]), /**< Trigger 12 for triggering the corresponding TRIGGERED[12] event. */
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NRF_EGU_TASK_TRIGGER13 = offsetof(NRF_EGU_Type, TASKS_TRIGGER[13]), /**< Trigger 13 for triggering the corresponding TRIGGERED[13] event. */
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NRF_EGU_TASK_TRIGGER14 = offsetof(NRF_EGU_Type, TASKS_TRIGGER[14]), /**< Trigger 14 for triggering the corresponding TRIGGERED[14] event. */
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NRF_EGU_TASK_TRIGGER15 = offsetof(NRF_EGU_Type, TASKS_TRIGGER[15]) /**< Trigger 15 for triggering the corresponding TRIGGERED[15] event. */
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/*lint -restore*/
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} nrf_egu_task_t;
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/**
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* @enum nrf_egu_event_t
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* @brief EGU events.
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*/
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typedef enum
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{
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/*lint -save -e30 -esym(628,__INTADDR__)*/
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NRF_EGU_EVENT_TRIGGERED0 = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[0]), /**< Event number 0 generated by triggering the corresponding TRIGGER[0] task. */
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NRF_EGU_EVENT_TRIGGERED1 = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[1]), /**< Event number 1 generated by triggering the corresponding TRIGGER[1] task. */
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NRF_EGU_EVENT_TRIGGERED2 = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[2]), /**< Event number 2 generated by triggering the corresponding TRIGGER[2] task. */
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NRF_EGU_EVENT_TRIGGERED3 = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[3]), /**< Event number 3 generated by triggering the corresponding TRIGGER[3] task. */
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NRF_EGU_EVENT_TRIGGERED4 = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[4]), /**< Event number 4 generated by triggering the corresponding TRIGGER[4] task. */
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NRF_EGU_EVENT_TRIGGERED5 = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[5]), /**< Event number 5 generated by triggering the corresponding TRIGGER[5] task. */
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NRF_EGU_EVENT_TRIGGERED6 = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[6]), /**< Event number 6 generated by triggering the corresponding TRIGGER[6] task. */
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NRF_EGU_EVENT_TRIGGERED7 = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[7]), /**< Event number 7 generated by triggering the corresponding TRIGGER[7] task. */
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NRF_EGU_EVENT_TRIGGERED8 = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[8]), /**< Event number 8 generated by triggering the corresponding TRIGGER[8] task. */
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NRF_EGU_EVENT_TRIGGERED9 = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[9]), /**< Event number 9 generated by triggering the corresponding TRIGGER[9] task. */
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NRF_EGU_EVENT_TRIGGERED10 = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[10]), /**< Event number 10 generated by triggering the corresponding TRIGGER[10] task. */
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NRF_EGU_EVENT_TRIGGERED11 = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[11]), /**< Event number 11 generated by triggering the corresponding TRIGGER[11] task. */
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NRF_EGU_EVENT_TRIGGERED12 = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[12]), /**< Event number 12 generated by triggering the corresponding TRIGGER[12] task. */
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NRF_EGU_EVENT_TRIGGERED13 = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[13]), /**< Event number 13 generated by triggering the corresponding TRIGGER[13] task. */
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NRF_EGU_EVENT_TRIGGERED14 = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[14]), /**< Event number 14 generated by triggering the corresponding TRIGGER[14] task. */
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NRF_EGU_EVENT_TRIGGERED15 = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[15]) /**< Event number 15 generated by triggering the corresponding TRIGGER[15] task. */
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/*lint -restore*/
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} nrf_egu_event_t;
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/**
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* @enum nrf_egu_int_mask_t
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* @brief EGU interrupts.
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*/
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typedef enum
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{
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NRF_EGU_INT_TRIGGERED0 = EGU_INTENSET_TRIGGERED0_Msk, /**< Interrupt on EVENTS_TRIGGERED[0] event. */
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NRF_EGU_INT_TRIGGERED1 = EGU_INTENSET_TRIGGERED1_Msk, /**< Interrupt on EVENTS_TRIGGERED[1] event. */
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NRF_EGU_INT_TRIGGERED2 = EGU_INTENSET_TRIGGERED2_Msk, /**< Interrupt on EVENTS_TRIGGERED[2] event. */
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NRF_EGU_INT_TRIGGERED3 = EGU_INTENSET_TRIGGERED3_Msk, /**< Interrupt on EVENTS_TRIGGERED[3] event. */
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NRF_EGU_INT_TRIGGERED4 = EGU_INTENSET_TRIGGERED4_Msk, /**< Interrupt on EVENTS_TRIGGERED[4] event. */
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NRF_EGU_INT_TRIGGERED5 = EGU_INTENSET_TRIGGERED5_Msk, /**< Interrupt on EVENTS_TRIGGERED[5] event. */
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NRF_EGU_INT_TRIGGERED6 = EGU_INTENSET_TRIGGERED6_Msk, /**< Interrupt on EVENTS_TRIGGERED[6] event. */
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NRF_EGU_INT_TRIGGERED7 = EGU_INTENSET_TRIGGERED7_Msk, /**< Interrupt on EVENTS_TRIGGERED[7] event. */
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NRF_EGU_INT_TRIGGERED8 = EGU_INTENSET_TRIGGERED8_Msk, /**< Interrupt on EVENTS_TRIGGERED[8] event. */
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NRF_EGU_INT_TRIGGERED9 = EGU_INTENSET_TRIGGERED9_Msk, /**< Interrupt on EVENTS_TRIGGERED[9] event. */
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NRF_EGU_INT_TRIGGERED10 = EGU_INTENSET_TRIGGERED10_Msk, /**< Interrupt on EVENTS_TRIGGERED[10] event. */
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NRF_EGU_INT_TRIGGERED11 = EGU_INTENSET_TRIGGERED11_Msk, /**< Interrupt on EVENTS_TRIGGERED[11] event. */
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NRF_EGU_INT_TRIGGERED12 = EGU_INTENSET_TRIGGERED12_Msk, /**< Interrupt on EVENTS_TRIGGERED[12] event. */
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NRF_EGU_INT_TRIGGERED13 = EGU_INTENSET_TRIGGERED13_Msk, /**< Interrupt on EVENTS_TRIGGERED[13] event. */
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NRF_EGU_INT_TRIGGERED14 = EGU_INTENSET_TRIGGERED14_Msk, /**< Interrupt on EVENTS_TRIGGERED[14] event. */
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NRF_EGU_INT_TRIGGERED15 = EGU_INTENSET_TRIGGERED15_Msk, /**< Interrupt on EVENTS_TRIGGERED[15] event. */
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NRF_EGU_INT_ALL = 0xFFFFuL
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} nrf_egu_int_mask_t;
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/**@brief Function for getting max channel number of given EGU.
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*
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* @param NRF_EGUx EGU instance.
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*
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* @returns number of available channels.
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*/
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__STATIC_INLINE uint32_t nrf_egu_channel_count(NRF_EGU_Type * NRF_EGUx)
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{
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if (NRF_EGUx == NRF_EGU0){
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return EGU0_CH_NUM;
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}
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if (NRF_EGUx == NRF_EGU1){
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return EGU1_CH_NUM;
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}
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#if EGU_COUNT > 2
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if (NRF_EGUx == NRF_EGU2){
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return EGU2_CH_NUM;
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}
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if (NRF_EGUx == NRF_EGU3){
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return EGU3_CH_NUM;
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}
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if (NRF_EGUx == NRF_EGU4){
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return EGU4_CH_NUM;
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}
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if (NRF_EGUx == NRF_EGU5){
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return EGU5_CH_NUM;
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}
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#endif
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return 0;
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}
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/**
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* @brief Function for triggering a specific EGU task.
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*
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* @param NRF_EGUx EGU instance.
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* @param egu_task EGU task.
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*/
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__STATIC_INLINE void nrf_egu_task_trigger(NRF_EGU_Type * NRF_EGUx, nrf_egu_task_t egu_task)
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{
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ASSERT(NRF_EGUx);
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*((volatile uint32_t *)((uint8_t *)NRF_EGUx + (uint32_t)egu_task)) = 0x1UL;
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}
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/**
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* @brief Function for returning the address of a specific EGU task register.
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*
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* @param NRF_EGUx EGU instance.
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* @param egu_task EGU task.
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*/
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__STATIC_INLINE uint32_t * nrf_egu_task_address_get(NRF_EGU_Type * NRF_EGUx,
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nrf_egu_task_t egu_task)
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{
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ASSERT(NRF_EGUx);
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return (uint32_t *)((uint8_t *)NRF_EGUx + (uint32_t)egu_task);
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}
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/**
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* @brief Function for returning the address of a specific EGU TRIGGER task register.
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*
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* @param NRF_EGUx EGU instance.
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* @param channel Channel number.
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*/
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__STATIC_INLINE uint32_t * nrf_egu_task_trigger_address_get(NRF_EGU_Type * NRF_EGUx,
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uint8_t channel)
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{
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ASSERT(NRF_EGUx);
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ASSERT(channel < nrf_egu_channel_count(NRF_EGUx));
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return (uint32_t*)&NRF_EGUx->TASKS_TRIGGER[channel];
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}
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/**
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* @brief Function for returning the specific EGU TRIGGER task.
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*
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* @param NRF_EGUx EGU instance.
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* @param channel Channel number.
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*/
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__STATIC_INLINE nrf_egu_task_t nrf_egu_task_trigger_get(NRF_EGU_Type * NRF_EGUx, uint8_t channel)
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{
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ASSERT(NRF_EGUx);
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ASSERT(channel < nrf_egu_channel_count(NRF_EGUx));
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return (nrf_egu_task_t)((uint32_t) NRF_EGU_TASK_TRIGGER0 + (channel * sizeof(uint32_t)));
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}
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/**
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* @brief Function for returning the state of a specific EGU event.
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*
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* @param NRF_EGUx EGU instance.
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* @param egu_event EGU event to check.
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*/
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__STATIC_INLINE bool nrf_egu_event_check(NRF_EGU_Type * NRF_EGUx,
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nrf_egu_event_t egu_event)
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{
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ASSERT(NRF_EGUx);
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return (bool)*(volatile uint32_t *)((uint8_t *)NRF_EGUx + (uint32_t)egu_event);
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}
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/**
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* @brief Function for clearing a specific EGU event.
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*
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* @param NRF_EGUx EGU instance.
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* @param egu_event EGU event to clear.
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*/
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__STATIC_INLINE void nrf_egu_event_clear(NRF_EGU_Type * NRF_EGUx,
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nrf_egu_event_t egu_event)
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{
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ASSERT(NRF_EGUx);
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*((volatile uint32_t *)((uint8_t *)NRF_EGUx + (uint32_t)egu_event)) = 0x0UL;
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#if __CORTEX_M == 0x04
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volatile uint32_t dummy = *((volatile uint32_t *)((uint8_t *)NRF_EGUx + (uint32_t)egu_event));
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(void)dummy;
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#endif
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}
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/**
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* @brief Function for returning the address of a specific EGU event register.
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*
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* @param NRF_EGUx EGU instance.
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* @param egu_event EGU event.
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*/
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__STATIC_INLINE uint32_t * nrf_egu_event_address_get(NRF_EGU_Type * NRF_EGUx,
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nrf_egu_event_t egu_event)
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{
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ASSERT(NRF_EGUx);
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return (uint32_t *)((uint8_t *)NRF_EGUx + (uint32_t)egu_event);
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}
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/**
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* @brief Function for returning the address of a specific EGU TRIGGERED event register.
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*
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* @param NRF_EGUx EGU instance.
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* @param channel Channel number.
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*/
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__STATIC_INLINE uint32_t * nrf_egu_event_triggered_address_get(NRF_EGU_Type * NRF_EGUx,
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uint8_t channel)
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{
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ASSERT(NRF_EGUx);
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ASSERT(channel < nrf_egu_channel_count(NRF_EGUx));
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return (uint32_t*)&NRF_EGUx->EVENTS_TRIGGERED[channel];
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}
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/**
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* @brief Function for returning the specific EGU TRIGGERED event.
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*
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* @param NRF_EGUx EGU instance.
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* @param channel Channel number.
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*/
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__STATIC_INLINE nrf_egu_event_t nrf_egu_event_triggered_get(NRF_EGU_Type * NRF_EGUx,
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uint8_t channel)
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{
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ASSERT(NRF_EGUx);
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ASSERT(channel < nrf_egu_channel_count(NRF_EGUx));
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return (nrf_egu_event_t)((uint32_t) NRF_EGU_EVENT_TRIGGERED0 + (channel * sizeof(uint32_t)));
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}
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/**
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* @brief Function for enabling one or more specific EGU interrupts.
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*
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* @param NRF_EGUx EGU instance.
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* @param egu_int_mask Interrupts to enable.
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*/
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__STATIC_INLINE void nrf_egu_int_enable(NRF_EGU_Type * NRF_EGUx, uint32_t egu_int_mask)
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{
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ASSERT(NRF_EGUx);
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NRF_EGUx->INTENSET = egu_int_mask;
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}
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/**
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* @brief Function for retrieving the state of one or more EGU interrupts.
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*
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* @param NRF_EGUx EGU instance.
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* @param egu_int_mask Interrupts to check.
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*
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* @retval true If all of the specified interrupts are enabled.
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* @retval false If at least one of the specified interrupts is disabled.
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*/
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__STATIC_INLINE bool nrf_egu_int_enable_check(NRF_EGU_Type * NRF_EGUx, uint32_t egu_int_mask)
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{
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ASSERT(NRF_EGUx);
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return (bool)(NRF_EGUx->INTENSET & egu_int_mask);
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}
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/**
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* @brief Function for disabling one or more specific EGU interrupts.
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*
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* @param NRF_EGUx EGU instance.
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* @param egu_int_mask Interrupts to disable.
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*/
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__STATIC_INLINE void nrf_egu_int_disable(NRF_EGU_Type * NRF_EGUx, uint32_t egu_int_mask)
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{
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ASSERT(NRF_EGUx);
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NRF_EGUx->INTENCLR = egu_int_mask;
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}
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/**
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* @brief Function for retrieving one or more specific EGU interrupts.
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*
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* @param NRF_EGUx EGU instance.
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* @param channel Channel number.
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*
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* @returns EGU interrupt mask.
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*/
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__STATIC_INLINE nrf_egu_int_mask_t nrf_egu_int_get(NRF_EGU_Type * NRF_EGUx, uint8_t channel)
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{
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ASSERT(NRF_EGUx);
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ASSERT(channel < nrf_egu_channel_count(NRF_EGUx));
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return (nrf_egu_int_mask_t)((uint32_t) (EGU_INTENSET_TRIGGERED0_Msk << channel));
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}
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif
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