1 /*
2  * Copyright (c) 2015 - 2023, Nordic Semiconductor ASA
3  * All rights reserved.
4  *
5  * SPDX-License-Identifier: BSD-3-Clause
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright notice, this
11  *    list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * 3. Neither the name of the copyright holder nor the names of its
18  *    contributors may be used to endorse or promote products derived from this
19  *    software without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
25  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31  * POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 #ifndef NRF_EGU_H__
35 #define NRF_EGU_H__
36 
37 #include <nrfx.h>
38 
39 #ifdef __cplusplus
40 extern "C" {
41 #endif
42 
43 /*
44  * Macro for generating if statement code blocks that allow extracting
45  * the number of channels associated with the specific EGU instance.
46  */
47 #define NRF_INTERNAL_EGU_CHAN_NUM_EXTRACT(chan_num, p_reg)                                      \
48     if (0) {}                                                                                   \
49     NRFX_FOREACH_PRESENT(EGU, NRF_INTERNAL_ELSE_IF_EXTRACT_1, (), (), chan_num, _CH_NUM, p_reg) \
50     else                                                                                        \
51     {                                                                                           \
52         chan_num = 0;                                                                           \
53     }
54 
55 /**
56 * @defgroup nrf_egu_hal EGU HAL
57 * @{
58 * @ingroup nrf_egu
59 * @brief   Hardware access layer for managing the Event Generator Unit (EGU) peripheral.
60 */
61 
62 /**
63  * @brief Macro getting pointer to the structure of registers of the EGU peripheral.
64  *
65  * @param[in] idx EGU instance index.
66  *
67  * @return Pointer to the structure of registers of the EGU peripheral.
68  */
69 #define NRF_EGU_INST_GET(idx) NRFX_CONCAT_2(NRF_EGU, idx)
70 
71 /** @brief EGU tasks. */
72 typedef enum
73 {
74     NRF_EGU_TASK_TRIGGER0  = offsetof(NRF_EGU_Type, TASKS_TRIGGER[0]),  /**< Trigger 0 for triggering the corresponding TRIGGERED[0] event. */
75     NRF_EGU_TASK_TRIGGER1  = offsetof(NRF_EGU_Type, TASKS_TRIGGER[1]),  /**< Trigger 1 for triggering the corresponding TRIGGERED[1] event. */
76     NRF_EGU_TASK_TRIGGER2  = offsetof(NRF_EGU_Type, TASKS_TRIGGER[2]),  /**< Trigger 2 for triggering the corresponding TRIGGERED[2] event. */
77     NRF_EGU_TASK_TRIGGER3  = offsetof(NRF_EGU_Type, TASKS_TRIGGER[3]),  /**< Trigger 3 for triggering the corresponding TRIGGERED[3] event. */
78     NRF_EGU_TASK_TRIGGER4  = offsetof(NRF_EGU_Type, TASKS_TRIGGER[4]),  /**< Trigger 4 for triggering the corresponding TRIGGERED[4] event. */
79     NRF_EGU_TASK_TRIGGER5  = offsetof(NRF_EGU_Type, TASKS_TRIGGER[5]),  /**< Trigger 5 for triggering the corresponding TRIGGERED[5] event. */
80     NRF_EGU_TASK_TRIGGER6  = offsetof(NRF_EGU_Type, TASKS_TRIGGER[6]),  /**< Trigger 6 for triggering the corresponding TRIGGERED[6] event. */
81     NRF_EGU_TASK_TRIGGER7  = offsetof(NRF_EGU_Type, TASKS_TRIGGER[7]),  /**< Trigger 7 for triggering the corresponding TRIGGERED[7] event. */
82     NRF_EGU_TASK_TRIGGER8  = offsetof(NRF_EGU_Type, TASKS_TRIGGER[8]),  /**< Trigger 8 for triggering the corresponding TRIGGERED[8] event. */
83     NRF_EGU_TASK_TRIGGER9  = offsetof(NRF_EGU_Type, TASKS_TRIGGER[9]),  /**< Trigger 9 for triggering the corresponding TRIGGERED[9] event. */
84     NRF_EGU_TASK_TRIGGER10 = offsetof(NRF_EGU_Type, TASKS_TRIGGER[10]), /**< Trigger 10 for triggering the corresponding TRIGGERED[10] event. */
85     NRF_EGU_TASK_TRIGGER11 = offsetof(NRF_EGU_Type, TASKS_TRIGGER[11]), /**< Trigger 11 for triggering the corresponding TRIGGERED[11] event. */
86     NRF_EGU_TASK_TRIGGER12 = offsetof(NRF_EGU_Type, TASKS_TRIGGER[12]), /**< Trigger 12 for triggering the corresponding TRIGGERED[12] event. */
87     NRF_EGU_TASK_TRIGGER13 = offsetof(NRF_EGU_Type, TASKS_TRIGGER[13]), /**< Trigger 13 for triggering the corresponding TRIGGERED[13] event. */
88     NRF_EGU_TASK_TRIGGER14 = offsetof(NRF_EGU_Type, TASKS_TRIGGER[14]), /**< Trigger 14 for triggering the corresponding TRIGGERED[14] event. */
89     NRF_EGU_TASK_TRIGGER15 = offsetof(NRF_EGU_Type, TASKS_TRIGGER[15])  /**< Trigger 15 for triggering the corresponding TRIGGERED[15] event. */
90 } nrf_egu_task_t;
91 
92 /** @brief EGU events. */
93 typedef enum
94 {
95     NRF_EGU_EVENT_TRIGGERED0  = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[0]),  /**< Event number 0 generated by triggering the corresponding TRIGGER[0] task. */
96     NRF_EGU_EVENT_TRIGGERED1  = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[1]),  /**< Event number 1 generated by triggering the corresponding TRIGGER[1] task. */
97     NRF_EGU_EVENT_TRIGGERED2  = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[2]),  /**< Event number 2 generated by triggering the corresponding TRIGGER[2] task. */
98     NRF_EGU_EVENT_TRIGGERED3  = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[3]),  /**< Event number 3 generated by triggering the corresponding TRIGGER[3] task. */
99     NRF_EGU_EVENT_TRIGGERED4  = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[4]),  /**< Event number 4 generated by triggering the corresponding TRIGGER[4] task. */
100     NRF_EGU_EVENT_TRIGGERED5  = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[5]),  /**< Event number 5 generated by triggering the corresponding TRIGGER[5] task. */
101     NRF_EGU_EVENT_TRIGGERED6  = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[6]),  /**< Event number 6 generated by triggering the corresponding TRIGGER[6] task. */
102     NRF_EGU_EVENT_TRIGGERED7  = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[7]),  /**< Event number 7 generated by triggering the corresponding TRIGGER[7] task. */
103     NRF_EGU_EVENT_TRIGGERED8  = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[8]),  /**< Event number 8 generated by triggering the corresponding TRIGGER[8] task. */
104     NRF_EGU_EVENT_TRIGGERED9  = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[9]),  /**< Event number 9 generated by triggering the corresponding TRIGGER[9] task. */
105     NRF_EGU_EVENT_TRIGGERED10 = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[10]), /**< Event number 10 generated by triggering the corresponding TRIGGER[10] task. */
106     NRF_EGU_EVENT_TRIGGERED11 = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[11]), /**< Event number 11 generated by triggering the corresponding TRIGGER[11] task. */
107     NRF_EGU_EVENT_TRIGGERED12 = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[12]), /**< Event number 12 generated by triggering the corresponding TRIGGER[12] task. */
108     NRF_EGU_EVENT_TRIGGERED13 = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[13]), /**< Event number 13 generated by triggering the corresponding TRIGGER[13] task. */
109     NRF_EGU_EVENT_TRIGGERED14 = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[14]), /**< Event number 14 generated by triggering the corresponding TRIGGER[14] task. */
110     NRF_EGU_EVENT_TRIGGERED15 = offsetof(NRF_EGU_Type, EVENTS_TRIGGERED[15])  /**< Event number 15 generated by triggering the corresponding TRIGGER[15] task. */
111 } nrf_egu_event_t;
112 
113 /** @brief EGU interrupts. */
114 typedef enum
115 {
116     NRF_EGU_INT_TRIGGERED0  = EGU_INTENSET_TRIGGERED0_Msk,  /**< Interrupt on EVENTS_TRIGGERED[0] event. */
117     NRF_EGU_INT_TRIGGERED1  = EGU_INTENSET_TRIGGERED1_Msk,  /**< Interrupt on EVENTS_TRIGGERED[1] event. */
118     NRF_EGU_INT_TRIGGERED2  = EGU_INTENSET_TRIGGERED2_Msk,  /**< Interrupt on EVENTS_TRIGGERED[2] event. */
119     NRF_EGU_INT_TRIGGERED3  = EGU_INTENSET_TRIGGERED3_Msk,  /**< Interrupt on EVENTS_TRIGGERED[3] event. */
120     NRF_EGU_INT_TRIGGERED4  = EGU_INTENSET_TRIGGERED4_Msk,  /**< Interrupt on EVENTS_TRIGGERED[4] event. */
121     NRF_EGU_INT_TRIGGERED5  = EGU_INTENSET_TRIGGERED5_Msk,  /**< Interrupt on EVENTS_TRIGGERED[5] event. */
122     NRF_EGU_INT_TRIGGERED6  = EGU_INTENSET_TRIGGERED6_Msk,  /**< Interrupt on EVENTS_TRIGGERED[6] event. */
123     NRF_EGU_INT_TRIGGERED7  = EGU_INTENSET_TRIGGERED7_Msk,  /**< Interrupt on EVENTS_TRIGGERED[7] event. */
124     NRF_EGU_INT_TRIGGERED8  = EGU_INTENSET_TRIGGERED8_Msk,  /**< Interrupt on EVENTS_TRIGGERED[8] event. */
125     NRF_EGU_INT_TRIGGERED9  = EGU_INTENSET_TRIGGERED9_Msk,  /**< Interrupt on EVENTS_TRIGGERED[9] event. */
126     NRF_EGU_INT_TRIGGERED10 = EGU_INTENSET_TRIGGERED10_Msk, /**< Interrupt on EVENTS_TRIGGERED[10] event. */
127     NRF_EGU_INT_TRIGGERED11 = EGU_INTENSET_TRIGGERED11_Msk, /**< Interrupt on EVENTS_TRIGGERED[11] event. */
128     NRF_EGU_INT_TRIGGERED12 = EGU_INTENSET_TRIGGERED12_Msk, /**< Interrupt on EVENTS_TRIGGERED[12] event. */
129     NRF_EGU_INT_TRIGGERED13 = EGU_INTENSET_TRIGGERED13_Msk, /**< Interrupt on EVENTS_TRIGGERED[13] event. */
130     NRF_EGU_INT_TRIGGERED14 = EGU_INTENSET_TRIGGERED14_Msk, /**< Interrupt on EVENTS_TRIGGERED[14] event. */
131     NRF_EGU_INT_TRIGGERED15 = EGU_INTENSET_TRIGGERED15_Msk, /**< Interrupt on EVENTS_TRIGGERED[15] event. */
132     NRF_EGU_INT_ALL         = 0xFFFFuL
133 } nrf_egu_int_mask_t;
134 
135 
136 /**
137  * @brief Function for getting the maximum channel number of the given EGU.
138  *
139  * @param[in] p_reg Pointer to the structure of registers of the peripheral.
140  *
141  * @return Number of available channels.
142  */
143 NRF_STATIC_INLINE uint32_t nrf_egu_channel_count(NRF_EGU_Type const * p_reg);
144 
145 /**
146  * @brief Function for triggering the specified EGU task.
147  *
148  * @param[in] p_reg    Pointer to the structure of registers of the peripheral.
149  * @param[in] egu_task EGU task.
150  */
151 NRF_STATIC_INLINE void nrf_egu_task_trigger(NRF_EGU_Type * p_reg, nrf_egu_task_t egu_task);
152 
153 /**
154  * @brief Function for returning the address of the specified EGU task register.
155  *
156  * @param[in] p_reg    Pointer to the structure of registers of the peripheral.
157  * @param[in] egu_task EGU task.
158  *
159  * @return Address of the specified EGU task register.
160  */
161 NRF_STATIC_INLINE uint32_t nrf_egu_task_address_get(NRF_EGU_Type const * p_reg,
162                                                     nrf_egu_task_t       egu_task);
163 
164 /**
165  * @brief Function for returning the specified EGU TRIGGER task.
166  *
167  * @param[in] channel Channel number.
168  *
169  * @return The specified EGU TRIGGER task.
170  */
171 NRF_STATIC_INLINE nrf_egu_task_t nrf_egu_trigger_task_get(uint8_t channel);
172 
173 /**
174  * @brief Function for retrieving the state of the EGU event.
175  *
176  * @param[in] p_reg     Pointer to the structure of registers of the peripheral.
177  * @param[in] egu_event EGU event to be checked.
178  *
179  * @retval true  The event has been generated.
180  * @retval false The event has not been generated.
181  */
182 NRF_STATIC_INLINE bool nrf_egu_event_check(NRF_EGU_Type const * p_reg, nrf_egu_event_t egu_event);
183 
184 /**
185  * @brief Function for clearing the specified EGU event.
186  *
187  * @param[in] p_reg     Pointer to the structure of registers of the peripheral.
188  * @param[in] egu_event EGU event to clear.
189  */
190 NRF_STATIC_INLINE void nrf_egu_event_clear(NRF_EGU_Type * p_reg, nrf_egu_event_t egu_event);
191 
192 /**
193  * @brief Function for returning the address of the specified EGU event register.
194  *
195  * @param[in] p_reg     Pointer to the structure of registers of the peripheral.
196  * @param[in] egu_event EGU event.
197  *
198  * @return Address of the specified EGU event register.
199  */
200 NRF_STATIC_INLINE uint32_t nrf_egu_event_address_get(NRF_EGU_Type const * p_reg,
201                                                      nrf_egu_event_t      egu_event);
202 
203 /**
204  * @brief Function for returning the specified EGU TRIGGERED event.
205  *
206  * @param[in] channel Channel number.
207  *
208  * @return The specified EGU TRIGGERED event.
209  */
210 NRF_STATIC_INLINE nrf_egu_event_t nrf_egu_triggered_event_get(uint8_t channel);
211 
212 /**
213  * @brief Function for enabling one or more of the EGU interrupts.
214  *
215  * @param[in] p_reg Pointer to the structure of registers of the peripheral.
216  * @param[in] mask  Mask of interrupts to be enabled.
217  */
218 NRF_STATIC_INLINE void nrf_egu_int_enable(NRF_EGU_Type * p_reg, uint32_t mask);
219 
220 /**
221  * @brief Function for retrieving the state of one or more of the EGU interrupts.
222  *
223  * @param[in] p_reg Pointer to the structure of registers of the peripheral.
224  * @param[in] mask  Mask of interrupts to be checked.
225  *
226  * @return Mask of enabled interrupts.
227  */
228 NRF_STATIC_INLINE uint32_t nrf_egu_int_enable_check(NRF_EGU_Type const * p_reg, uint32_t mask);
229 
230 /**
231  * @brief Function for disabling one or more of the EGU interrupts.
232  *
233  * @param[in] p_reg Pointer to the structure of registers of the peripheral.
234  * @param[in] mask  Mask of interrupts to be disabled.
235  */
236 NRF_STATIC_INLINE void nrf_egu_int_disable(NRF_EGU_Type * p_reg, uint32_t mask);
237 
238 /**
239  * @brief Function for retrieving the state of interrupt of the specified EGU channel.
240  *
241  * @param[in] channel Channel number.
242  *
243  * @return EGU interrupt mask.
244  */
245 NRF_STATIC_INLINE nrf_egu_int_mask_t nrf_egu_channel_int_get(uint8_t channel);
246 
247 #if defined(DPPI_PRESENT) || defined(__NRFX_DOXYGEN__)
248 /**
249  * @brief Function for setting the subscribe configuration for a given
250  *        EGU task.
251  *
252  * @param[in] p_reg   Pointer to the structure of registers of the peripheral.
253  * @param[in] task    Task for which to set the configuration.
254  * @param[in] channel Channel through which to subscribe events.
255  */
256 NRF_STATIC_INLINE void nrf_egu_subscribe_set(NRF_EGU_Type * p_reg,
257                                              nrf_egu_task_t task,
258                                              uint8_t        channel);
259 
260 /**
261  * @brief Function for clearing the subscribe configuration for a given
262  *        EGU task.
263  *
264  * @param[in] p_reg Pointer to the structure of registers of the peripheral.
265  * @param[in] task  Task for which to clear the configuration.
266  */
267 NRF_STATIC_INLINE void nrf_egu_subscribe_clear(NRF_EGU_Type * p_reg,
268                                                nrf_egu_task_t task);
269 
270 /**
271  * @brief Function for setting the publish configuration for a given
272  *        EGU event.
273  *
274  * @param[in] p_reg   Pointer to the structure of registers of the peripheral.
275  * @param[in] event   Event for which to set the configuration.
276  * @param[in] channel Channel through which to publish the event.
277  */
278 NRF_STATIC_INLINE void nrf_egu_publish_set(NRF_EGU_Type *  p_reg,
279                                            nrf_egu_event_t event,
280                                            uint8_t         channel);
281 
282 /**
283  * @brief Function for clearing the publish configuration for a given
284  *        EGU event.
285  *
286  * @param[in] p_reg Pointer to the structure of registers of the peripheral.
287  * @param[in] event Event for which to clear the configuration.
288  */
289 NRF_STATIC_INLINE void nrf_egu_publish_clear(NRF_EGU_Type *  p_reg,
290                                              nrf_egu_event_t event);
291 #endif // defined(DPPI_PRESENT) || defined(__NRFX_DOXYGEN__)
292 
293 #ifndef NRF_DECLARE_ONLY
294 
nrf_egu_channel_count(NRF_EGU_Type const * p_reg)295 NRF_STATIC_INLINE uint32_t nrf_egu_channel_count(NRF_EGU_Type const * p_reg)
296 {
297     uint8_t chan_num = 0;
298     NRF_INTERNAL_EGU_CHAN_NUM_EXTRACT(chan_num, p_reg);
299 
300     return chan_num;
301 }
302 
nrf_egu_task_trigger(NRF_EGU_Type * p_reg,nrf_egu_task_t egu_task)303 NRF_STATIC_INLINE void nrf_egu_task_trigger(NRF_EGU_Type * p_reg, nrf_egu_task_t egu_task)
304 {
305     NRFX_ASSERT(p_reg);
306     *((volatile uint32_t *)((uint8_t *)p_reg + (uint32_t)egu_task)) = 0x1UL;
307 }
308 
nrf_egu_task_address_get(NRF_EGU_Type const * p_reg,nrf_egu_task_t egu_task)309 NRF_STATIC_INLINE uint32_t nrf_egu_task_address_get(NRF_EGU_Type const * p_reg,
310                                                     nrf_egu_task_t       egu_task)
311 {
312     NRFX_ASSERT(p_reg);
313     return (uint32_t)((uint8_t *)p_reg + (uint32_t)egu_task);
314 }
315 
nrf_egu_trigger_task_get(uint8_t channel)316 NRF_STATIC_INLINE nrf_egu_task_t nrf_egu_trigger_task_get(uint8_t channel)
317 {
318     return (nrf_egu_task_t)NRFX_OFFSETOF(NRF_EGU_Type, TASKS_TRIGGER[channel]);
319 }
320 
nrf_egu_event_check(NRF_EGU_Type const * p_reg,nrf_egu_event_t egu_event)321 NRF_STATIC_INLINE bool nrf_egu_event_check(NRF_EGU_Type const * p_reg, nrf_egu_event_t egu_event)
322 {
323     NRFX_ASSERT(p_reg);
324     return (bool)*(volatile uint32_t *)((uint8_t *)p_reg + (uint32_t)egu_event);
325 }
326 
nrf_egu_event_clear(NRF_EGU_Type * p_reg,nrf_egu_event_t egu_event)327 NRF_STATIC_INLINE void nrf_egu_event_clear(NRF_EGU_Type * p_reg, nrf_egu_event_t egu_event)
328 {
329     NRFX_ASSERT(p_reg);
330     *((volatile uint32_t *)((uint8_t *)p_reg + (uint32_t)egu_event)) = 0x0UL;
331     nrf_event_readback((uint8_t *)p_reg + (uint32_t)egu_event);
332 }
333 
nrf_egu_event_address_get(NRF_EGU_Type const * p_reg,nrf_egu_event_t egu_event)334 NRF_STATIC_INLINE uint32_t nrf_egu_event_address_get(NRF_EGU_Type const * p_reg,
335                                                      nrf_egu_event_t      egu_event)
336 {
337     NRFX_ASSERT(p_reg);
338     return (uint32_t)((uint8_t *)p_reg + (uint32_t)egu_event);
339 }
340 
nrf_egu_triggered_event_get(uint8_t channel)341 NRF_STATIC_INLINE nrf_egu_event_t nrf_egu_triggered_event_get(uint8_t channel)
342 {
343     return (nrf_egu_event_t)NRFX_OFFSETOF(NRF_EGU_Type, EVENTS_TRIGGERED[channel]);
344 }
345 
nrf_egu_int_enable(NRF_EGU_Type * p_reg,uint32_t mask)346 NRF_STATIC_INLINE void nrf_egu_int_enable(NRF_EGU_Type * p_reg, uint32_t mask)
347 {
348     NRFX_ASSERT(p_reg);
349     p_reg->INTENSET = mask;
350 }
351 
nrf_egu_int_enable_check(NRF_EGU_Type const * p_reg,uint32_t mask)352 NRF_STATIC_INLINE uint32_t nrf_egu_int_enable_check(NRF_EGU_Type const * p_reg, uint32_t mask)
353 {
354     NRFX_ASSERT(p_reg);
355     return p_reg->INTENSET & mask;
356 }
357 
nrf_egu_int_disable(NRF_EGU_Type * p_reg,uint32_t mask)358 NRF_STATIC_INLINE void nrf_egu_int_disable(NRF_EGU_Type * p_reg, uint32_t mask)
359 {
360     NRFX_ASSERT(p_reg);
361     p_reg->INTENCLR = mask;
362 }
363 
nrf_egu_channel_int_get(uint8_t channel)364 NRF_STATIC_INLINE nrf_egu_int_mask_t nrf_egu_channel_int_get(uint8_t channel)
365 {
366     return (nrf_egu_int_mask_t)((uint32_t) (EGU_INTENSET_TRIGGERED0_Msk << channel));
367 }
368 
369 #if defined(DPPI_PRESENT)
nrf_egu_subscribe_set(NRF_EGU_Type * p_reg,nrf_egu_task_t task,uint8_t channel)370 NRF_STATIC_INLINE void nrf_egu_subscribe_set(NRF_EGU_Type * p_reg,
371                                              nrf_egu_task_t task,
372                                              uint8_t        channel)
373 {
374     NRFX_ASSERT(p_reg);
375     *((volatile uint32_t *) ((uint8_t *) p_reg + (uint32_t) task + 0x80uL)) =
376             ((uint32_t)channel | NRF_SUBSCRIBE_PUBLISH_ENABLE);
377 }
378 
nrf_egu_subscribe_clear(NRF_EGU_Type * p_reg,nrf_egu_task_t task)379 NRF_STATIC_INLINE void nrf_egu_subscribe_clear(NRF_EGU_Type * p_reg,
380                                                nrf_egu_task_t task)
381 {
382     NRFX_ASSERT(p_reg);
383     *((volatile uint32_t *) ((uint8_t *) p_reg + (uint32_t) task + 0x80uL)) = 0;
384 }
385 
nrf_egu_publish_set(NRF_EGU_Type * p_reg,nrf_egu_event_t event,uint8_t channel)386 NRF_STATIC_INLINE void nrf_egu_publish_set(NRF_EGU_Type *  p_reg,
387                                            nrf_egu_event_t event,
388                                            uint8_t         channel)
389 {
390     NRFX_ASSERT(p_reg);
391     *((volatile uint32_t *) ((uint8_t *) p_reg + (uint32_t) event + 0x80uL)) =
392             ((uint32_t)channel | NRF_SUBSCRIBE_PUBLISH_ENABLE);
393 }
394 
nrf_egu_publish_clear(NRF_EGU_Type * p_reg,nrf_egu_event_t event)395 NRF_STATIC_INLINE void nrf_egu_publish_clear(NRF_EGU_Type *  p_reg,
396                                              nrf_egu_event_t event)
397 {
398     NRFX_ASSERT(p_reg);
399     *((volatile uint32_t *) ((uint8_t *) p_reg + (uint32_t) event + 0x80uL)) = 0;
400 }
401 #endif // defined(DPPI_PRESENT)
402 
403 #endif // NRF_DECLARE_ONLY
404 
405 /** @} */
406 
407 #ifdef __cplusplus
408 }
409 #endif
410 
411 #endif
412