nrfx_err_t nrfx_rtc_cc_disable(nrfx_rtc_t const * const p_instance, uint32_t channel) { NRFX_ASSERT(m_cb[p_instance->instance_id].state != NRFX_DRV_STATE_UNINITIALIZED); NRFX_ASSERT(channel<p_instance->cc_channel_count); nrfx_err_t err_code; uint32_t int_mask = RTC_CHANNEL_INT_MASK(channel); nrf_rtc_event_t event = RTC_CHANNEL_EVENT_ADDR(channel); nrf_rtc_event_disable(p_instance->p_reg,int_mask); if (nrf_rtc_int_is_enabled(p_instance->p_reg,int_mask)) { nrf_rtc_int_disable(p_instance->p_reg,int_mask); if (nrf_rtc_event_pending(p_instance->p_reg,event)) { nrf_rtc_event_clear(p_instance->p_reg,event); err_code = NRFX_ERROR_TIMEOUT; NRFX_LOG_WARNING("Function: %s, error code: %s.", __func__, NRFX_LOG_ERROR_STRING_GET(err_code)); return err_code; } } NRFX_LOG_INFO("RTC id: %d, channel disabled: %lu.", p_instance->instance_id, channel); err_code = NRFX_SUCCESS; NRFX_LOG_INFO("Function: %s, error code: %s.", __func__, NRFX_LOG_ERROR_STRING_GET(err_code)); return err_code; }
nrfx_err_t nrfx_rtc_cc_set(nrfx_rtc_t const * const p_instance, uint32_t channel, uint32_t val, bool enable_irq) { NRFX_ASSERT(m_cb[p_instance->instance_id].state != NRFX_DRV_STATE_UNINITIALIZED); NRFX_ASSERT(channel<p_instance->cc_channel_count); nrfx_err_t err_code; uint32_t int_mask = RTC_CHANNEL_INT_MASK(channel); nrf_rtc_event_t event = RTC_CHANNEL_EVENT_ADDR(channel); nrf_rtc_event_disable(p_instance->p_reg, int_mask); nrf_rtc_int_disable(p_instance->p_reg, int_mask); val = RTC_WRAP(val); if (m_cb[p_instance->instance_id].reliable) { nrf_rtc_cc_set(p_instance->p_reg,channel,val); uint32_t cnt = nrf_rtc_counter_get(p_instance->p_reg); int32_t diff = cnt - val; if (cnt < val) { diff += RTC_COUNTER_COUNTER_Msk; } if (diff < m_cb[p_instance->instance_id].tick_latency) { err_code = NRFX_ERROR_TIMEOUT; NRFX_LOG_WARNING("Function: %s, error code: %s.", __func__, NRFX_LOG_ERROR_STRING_GET(err_code)); return err_code; } } else { nrf_rtc_cc_set(p_instance->p_reg,channel,val); } if (enable_irq) { nrf_rtc_event_clear(p_instance->p_reg,event); nrf_rtc_int_enable(p_instance->p_reg, int_mask); } nrf_rtc_event_enable(p_instance->p_reg,int_mask); NRFX_LOG_INFO("RTC id: %d, channel enabled: %lu, compare value: %lu.", p_instance->instance_id, channel, val); err_code = NRFX_SUCCESS; NRFX_LOG_INFO("Function: %s, error code: %s.", __func__, NRFX_LOG_ERROR_STRING_GET(err_code)); return err_code; }
ret_code_t nrf_drv_rtc_cc_set(nrf_drv_rtc_t const * const p_instance, uint32_t channel, uint32_t val, bool enable_irq) { ASSERT(m_cb[p_instance->instance_id].state != NRF_DRV_STATE_UNINITIALIZED); ASSERT(channel<p_instance->cc_channel_count); uint32_t int_mask = RTC_CHANNEL_INT_MASK(channel); nrf_rtc_event_t event = RTC_CHANNEL_EVENT_ADDR(channel); nrf_rtc_event_disable(p_instance->p_reg, int_mask); nrf_rtc_int_disable(p_instance->p_reg, int_mask); val = RTC_WRAP(val); if (m_cb[p_instance->instance_id].reliable) { nrf_rtc_cc_set(p_instance->p_reg,channel,val); uint32_t cnt = nrf_rtc_counter_get(p_instance->p_reg); int32_t diff = cnt - val; if (cnt < val) { diff += RTC_COUNTER_COUNTER_Msk; } if (diff < m_cb[p_instance->instance_id].tick_latency) { return NRF_ERROR_TIMEOUT; } } else { nrf_rtc_cc_set(p_instance->p_reg,channel,val); } if (enable_irq) { nrf_rtc_event_clear(p_instance->p_reg,event); nrf_rtc_int_enable(p_instance->p_reg, int_mask); } nrf_rtc_event_enable(p_instance->p_reg,int_mask); return NRF_SUCCESS; }
ret_code_t nrf_drv_rtc_cc_disable(nrf_drv_rtc_t const * const p_instance, uint32_t channel) { ASSERT(m_cb[p_instance->instance_id].state != NRF_DRV_STATE_UNINITIALIZED); ASSERT(channel<p_instance->cc_channel_count); uint32_t int_mask = RTC_CHANNEL_INT_MASK(channel); nrf_rtc_event_t event = RTC_CHANNEL_EVENT_ADDR(channel); nrf_rtc_event_disable(p_instance->p_reg,int_mask); if (nrf_rtc_int_is_enabled(p_instance->p_reg,int_mask)) { nrf_rtc_int_disable(p_instance->p_reg,int_mask); if (nrf_rtc_event_pending(p_instance->p_reg,event)) { nrf_rtc_event_clear(p_instance->p_reg,event); return NRF_ERROR_TIMEOUT; } } return NRF_SUCCESS; }