62 #define TIMER_FREQUENCY_VALID_CHECK(p_instance, frequency)                                 \  argument
63         ((NRFX_TIMER_BASE_FREQUENCY_GET(p_instance) % (frequency) == 0) &&                 \
64          NRFX_IS_POWER_OF_TWO(NRFX_TIMER_BASE_FREQUENCY_GET(p_instance) / (frequency)) && \
65          ((NRFX_TIMER_BASE_FREQUENCY_GET(p_instance) / (frequency)) <=                     \
81 static uint32_t prescaler_calculate(nrfx_timer_t const * p_instance, uint32_t frequency)  in prescaler_calculate()  argument
83     (void)p_instance;  in prescaler_calculate()
84     uint32_t base_frequency = NRFX_TIMER_BASE_FREQUENCY_GET(p_instance);  in prescaler_calculate()
86     if (!TIMER_FREQUENCY_VALID_CHECK(p_instance, frequency))  in prescaler_calculate()
93 static nrfx_err_t timer_configure(nrfx_timer_t const *        p_instance,  in timer_configure()  argument
98     prescaler = prescaler_calculate(p_instance, p_config->frequency);  in timer_configure()
112     nrfy_timer_periph_configure(p_instance->p_reg, &nrfy_config);  in timer_configure()
113     nrfy_timer_int_init(p_instance->p_reg,  in timer_configure()
120 nrfx_err_t nrfx_timer_init(nrfx_timer_t const *        p_instance,  in nrfx_timer_init()  argument
126     timer_control_block_t * p_cb = &m_cb[p_instance->instance_id];  in nrfx_timer_init()
148         NRFX_ASSERT(NRF_TIMER_IS_BIT_WIDTH_VALID(p_instance->p_reg, p_config->bit_width));  in nrfx_timer_init()
150         err_code = timer_configure(p_instance, p_config);  in nrfx_timer_init()
164 nrfx_err_t nrfx_timer_reconfigure(nrfx_timer_t const *        p_instance,  in nrfx_timer_reconfigure()  argument
168     NRFX_ASSERT(NRF_TIMER_IS_BIT_WIDTH_VALID(p_instance->p_reg, p_config->bit_width));  in nrfx_timer_reconfigure()
170     timer_control_block_t * p_cb = &m_cb[p_instance->instance_id];  in nrfx_timer_reconfigure()
182     nrfx_err_t err_code = timer_configure(p_instance, p_config);  in nrfx_timer_reconfigure()
186 void nrfx_timer_uninit(nrfx_timer_t const * p_instance)  in nrfx_timer_uninit()  argument
188     NRFX_ASSERT(m_cb[p_instance->instance_id].state != NRFX_DRV_STATE_UNINITIALIZED);  in nrfx_timer_uninit()
190     nrfy_timer_int_uninit(p_instance->p_reg);  in nrfx_timer_uninit()
192     nrfy_timer_shorts_disable(p_instance->p_reg, ~0UL);  in nrfx_timer_uninit()
193     nrfy_timer_int_disable(p_instance->p_reg, ~0UL);  in nrfx_timer_uninit()
195     nrfx_timer_disable(p_instance);  in nrfx_timer_uninit()
197     m_cb[p_instance->instance_id].state = NRFX_DRV_STATE_UNINITIALIZED;  in nrfx_timer_uninit()
198     NRFX_LOG_INFO("Uninitialized instance: %d.", p_instance->instance_id);  in nrfx_timer_uninit()
201 bool nrfx_timer_init_check(nrfx_timer_t const * p_instance)  in nrfx_timer_init_check()  argument
203     timer_control_block_t * p_cb = &m_cb[p_instance->instance_id];  in nrfx_timer_init_check()
208 void nrfx_timer_enable(nrfx_timer_t const * p_instance)  in nrfx_timer_enable()  argument
210     NRFX_ASSERT(m_cb[p_instance->instance_id].state == NRFX_DRV_STATE_INITIALIZED);  in nrfx_timer_enable()
212     nrfy_timer_task_trigger(p_instance->p_reg, NRF_TIMER_TASK_START);  in nrfx_timer_enable()
213     m_cb[p_instance->instance_id].state = NRFX_DRV_STATE_POWERED_ON;  in nrfx_timer_enable()
214     NRFX_LOG_INFO("Enabled instance: %d.", p_instance->instance_id);  in nrfx_timer_enable()
217 void nrfx_timer_disable(nrfx_timer_t const * p_instance)  in nrfx_timer_disable()  argument
219     NRFX_ASSERT(m_cb[p_instance->instance_id].state != NRFX_DRV_STATE_UNINITIALIZED);  in nrfx_timer_disable()
222     nrfy_timer_task_trigger(p_instance->p_reg, NRF_TIMER_TASK_SHUTDOWN);  in nrfx_timer_disable()
224     nrfy_timer_task_trigger(p_instance->p_reg, NRF_TIMER_TASK_STOP);  in nrfx_timer_disable()
225     nrfy_timer_task_trigger(p_instance->p_reg, NRF_TIMER_TASK_CLEAR);  in nrfx_timer_disable()
227     m_cb[p_instance->instance_id].state = NRFX_DRV_STATE_INITIALIZED;  in nrfx_timer_disable()
228     NRFX_LOG_INFO("Disabled instance: %d.", p_instance->instance_id);  in nrfx_timer_disable()
231 bool nrfx_timer_is_enabled(nrfx_timer_t const * p_instance)  in nrfx_timer_is_enabled()  argument
233     NRFX_ASSERT(m_cb[p_instance->instance_id].state != NRFX_DRV_STATE_UNINITIALIZED);  in nrfx_timer_is_enabled()
235     return (m_cb[p_instance->instance_id].state == NRFX_DRV_STATE_POWERED_ON);  in nrfx_timer_is_enabled()
238 void nrfx_timer_resume(nrfx_timer_t const * p_instance)  in nrfx_timer_resume()  argument
240     NRFX_ASSERT(m_cb[p_instance->instance_id].state != NRFX_DRV_STATE_UNINITIALIZED);  in nrfx_timer_resume()
242     nrfy_timer_task_trigger(p_instance->p_reg, NRF_TIMER_TASK_START);  in nrfx_timer_resume()
243     NRFX_LOG_INFO("Resumed instance: %d.", p_instance->instance_id);  in nrfx_timer_resume()
246 void nrfx_timer_pause(nrfx_timer_t const * p_instance)  in nrfx_timer_pause()  argument
248     NRFX_ASSERT(m_cb[p_instance->instance_id].state != NRFX_DRV_STATE_UNINITIALIZED);  in nrfx_timer_pause()
250     nrfy_timer_task_trigger(p_instance->p_reg, NRF_TIMER_TASK_STOP);  in nrfx_timer_pause()
251     NRFX_LOG_INFO("Paused instance: %d.", p_instance->instance_id);  in nrfx_timer_pause()
254 void nrfx_timer_clear(nrfx_timer_t const * p_instance)  in nrfx_timer_clear()  argument
256     NRFX_ASSERT(m_cb[p_instance->instance_id].state != NRFX_DRV_STATE_UNINITIALIZED);  in nrfx_timer_clear()
258     nrfy_timer_task_trigger(p_instance->p_reg, NRF_TIMER_TASK_CLEAR);  in nrfx_timer_clear()
261 void nrfx_timer_increment(nrfx_timer_t const * p_instance)  in nrfx_timer_increment()  argument
263     NRFX_ASSERT(m_cb[p_instance->instance_id].state != NRFX_DRV_STATE_UNINITIALIZED);  in nrfx_timer_increment()
264     NRFX_ASSERT(nrfy_timer_mode_get(p_instance->p_reg) != NRF_TIMER_MODE_TIMER);  in nrfx_timer_increment()
266     nrfy_timer_task_trigger(p_instance->p_reg, NRF_TIMER_TASK_COUNT);  in nrfx_timer_increment()
269 uint32_t nrfx_timer_capture(nrfx_timer_t const * p_instance, nrf_timer_cc_channel_t cc_channel)  in nrfx_timer_capture()  argument
271     NRFX_ASSERT(m_cb[p_instance->instance_id].state != NRFX_DRV_STATE_UNINITIALIZED);  in nrfx_timer_capture()
272     NRFX_ASSERT(cc_channel < p_instance->cc_channel_count);  in nrfx_timer_capture()
274     return nrfy_timer_capture_get(p_instance->p_reg, cc_channel);  in nrfx_timer_capture()
277 uint32_t nrfx_timer_us_to_ticks(nrfx_timer_t const * p_instance, uint32_t time_us)  in nrfx_timer_us_to_ticks()  argument
279     uint32_t prescaler = nrfy_timer_prescaler_get(p_instance->p_reg);  in nrfx_timer_us_to_ticks()
280     uint32_t freq_base_mhz = NRFX_TIMER_BASE_FREQUENCY_GET(p_instance) / 1000000;  in nrfx_timer_us_to_ticks()
285 uint32_t nrfx_timer_ms_to_ticks(nrfx_timer_t const * p_instance, uint32_t time_ms)  in nrfx_timer_ms_to_ticks()  argument
287     uint32_t prescaler = nrfy_timer_prescaler_get(p_instance->p_reg);  in nrfx_timer_ms_to_ticks()
288     uint32_t freq_base_khz = NRFX_TIMER_BASE_FREQUENCY_GET(p_instance) / 1000;  in nrfx_timer_ms_to_ticks()
293 void nrfx_timer_compare(nrfx_timer_t const *   p_instance,  in nrfx_timer_compare()  argument
298     NRFX_ASSERT(m_cb[p_instance->instance_id].state != NRFX_DRV_STATE_UNINITIALIZED);  in nrfx_timer_compare()
304         nrfy_timer_event_clear(p_instance->p_reg, nrfy_timer_compare_event_get(cc_channel));  in nrfx_timer_compare()
305         nrfy_timer_int_enable(p_instance->p_reg, timer_int);  in nrfx_timer_compare()
309         nrfy_timer_int_disable(p_instance->p_reg, timer_int);  in nrfx_timer_compare()
312     nrfy_timer_cc_set(p_instance->p_reg, cc_channel, cc_value);  in nrfx_timer_compare()
314                   p_instance->instance_id,  in nrfx_timer_compare()
319 void nrfx_timer_extended_compare(nrfx_timer_t const *   p_instance,  in nrfx_timer_extended_compare()  argument
325     NRFX_ASSERT(m_cb[p_instance->instance_id].state != NRFX_DRV_STATE_UNINITIALIZED);  in nrfx_timer_extended_compare()
327     nrfy_timer_shorts_disable(p_instance->p_reg,  in nrfx_timer_extended_compare()
331     nrfy_timer_shorts_enable(p_instance->p_reg, timer_short_mask);  in nrfx_timer_extended_compare()
333     nrfx_timer_compare(p_instance,  in nrfx_timer_extended_compare()
338                   p_instance->instance_id,  in nrfx_timer_extended_compare()
343 void nrfx_timer_compare_int_enable(nrfx_timer_t const * p_instance, uint32_t channel)  in nrfx_timer_compare_int_enable()  argument
345     NRFX_ASSERT(m_cb[p_instance->instance_id].state != NRFX_DRV_STATE_UNINITIALIZED);  in nrfx_timer_compare_int_enable()
346     NRFX_ASSERT(channel < p_instance->cc_channel_count);  in nrfx_timer_compare_int_enable()
348     nrfy_timer_event_clear(p_instance->p_reg, nrfy_timer_compare_event_get((uint8_t)channel));  in nrfx_timer_compare_int_enable()
349     nrfy_timer_int_enable(p_instance->p_reg, nrfy_timer_compare_int_get((uint8_t)channel));  in nrfx_timer_compare_int_enable()
352 void nrfx_timer_compare_int_disable(nrfx_timer_t const * p_instance, uint32_t channel)  in nrfx_timer_compare_int_disable()  argument
354     NRFX_ASSERT(m_cb[p_instance->instance_id].state != NRFX_DRV_STATE_UNINITIALIZED);  in nrfx_timer_compare_int_disable()
355     NRFX_ASSERT(channel < p_instance->cc_channel_count);  in nrfx_timer_compare_int_disable()
357     nrfy_timer_int_disable(p_instance->p_reg, nrfy_timer_compare_int_get((uint8_t)channel));  in nrfx_timer_compare_int_disable()