otError otPlatUartDisable(void) { otError error = OT_ERROR_NONE; otEXPECT_ACTION(sUartEnabled == true, error = OT_ERROR_ALREADY); // Disable NVIC interrupt. NVIC_DisableIRQ(UART_IRQN); NVIC_ClearPendingIRQ(UART_IRQN); NVIC_SetPriority(UART_IRQN, 0); // Disable interrupts for TX. nrf_uart_int_disable(UART_INSTANCE, NRF_UART_INT_MASK_TXDRDY); // Disable interrupts for RX. nrf_uart_int_disable(UART_INSTANCE, NRF_UART_INT_MASK_RXDRDY | NRF_UART_INT_MASK_ERROR); // Disable UART instance. nrf_uart_disable(UART_INSTANCE); // Release HF clock. nrf_drv_clock_hfclk_release(); sUartEnabled = false; exit: return error; }
otError otPlatUartDisable(void) { // Disable UART instance. nrf_uart_disable(UART_INSTANCE); // Release HF clock. nrf_drv_clock_hfclk_release(); return OT_ERROR_NONE; }
static void clock_calibration_hf_started(nrf_drv_clock_evt_type_t event) { if (m_clock_cb.cal_state == CAL_STATE_ABORT) { nrf_drv_clock_hfclk_release(); m_clock_cb.cal_state = CAL_STATE_IDLE; if (m_clock_cb.cal_done_handler) { m_clock_cb.cal_done_handler(NRF_DRV_CLOCK_EVT_CAL_ABORTED); } } else { nrf_clock_int_enable(NRF_CLOCK_INT_DONE_MASK); m_clock_cb.cal_state = CAL_STATE_CAL; nrf_clock_task_trigger(NRF_CLOCK_TASK_CAL); } }
void POWER_CLOCK_IRQHandler(void) #endif { if (nrf_clock_event_check(NRF_CLOCK_EVENT_HFCLKSTARTED)) { nrf_clock_event_clear(NRF_CLOCK_EVENT_HFCLKSTARTED); NRF_LOG_DEBUG("Event: %s.\r\n", (uint32_t)EVT_TO_STR(NRF_CLOCK_EVENT_HFCLKSTARTED)); nrf_clock_int_disable(NRF_CLOCK_INT_HF_STARTED_MASK); m_clock_cb.hfclk_on = true; clock_clk_started_notify(NRF_DRV_CLOCK_EVT_HFCLK_STARTED); } if (nrf_clock_event_check(NRF_CLOCK_EVENT_LFCLKSTARTED)) { nrf_clock_event_clear(NRF_CLOCK_EVENT_LFCLKSTARTED); NRF_LOG_DEBUG("Event: %s.\r\n", (uint32_t)EVT_TO_STR(NRF_CLOCK_EVENT_LFCLKSTARTED)); nrf_clock_int_disable(NRF_CLOCK_INT_LF_STARTED_MASK); m_clock_cb.lfclk_on = true; clock_clk_started_notify(NRF_DRV_CLOCK_EVT_LFCLK_STARTED); } #if CALIBRATION_SUPPORT if (nrf_clock_event_check(NRF_CLOCK_EVENT_CTTO)) { nrf_clock_event_clear(NRF_CLOCK_EVENT_CTTO); NRF_LOG_DEBUG("Event: %s.\r\n", (uint32_t)EVT_TO_STR(NRF_CLOCK_EVENT_CTTO)); nrf_clock_int_disable(NRF_CLOCK_INT_CTTO_MASK); nrf_drv_clock_hfclk_request(&m_clock_cb.cal_hfclk_started_handler_item); } if (nrf_clock_event_check(NRF_CLOCK_EVENT_DONE)) { nrf_clock_event_clear(NRF_CLOCK_EVENT_DONE); NRF_LOG_DEBUG("Event: %s.\r\n", (uint32_t)EVT_TO_STR(NRF_CLOCK_EVENT_DONE)); nrf_clock_int_disable(NRF_CLOCK_INT_DONE_MASK); nrf_drv_clock_hfclk_release(); bool aborted = (m_clock_cb.cal_state == CAL_STATE_ABORT); m_clock_cb.cal_state = CAL_STATE_IDLE; if (m_clock_cb.cal_done_handler) { m_clock_cb.cal_done_handler(aborted ? NRF_DRV_CLOCK_EVT_CAL_ABORTED : NRF_DRV_CLOCK_EVT_CAL_DONE); } } #endif // CALIBRATION_SUPPORT }
void POWER_CLOCK_IRQHandler(void) { if (nrf_clock_event_check(NRF_CLOCK_EVENT_HFCLKSTARTED)) { nrf_clock_event_clear(NRF_CLOCK_EVENT_HFCLKSTARTED); nrf_clock_int_disable(NRF_CLOCK_INT_HF_STARTED_MASK); m_clock_cb.hfclk_on = true; clock_clk_started_notify((nrf_drv_clock_handler_item_t **)&m_clock_cb.p_hf_head, NRF_DRV_CLOCK_EVT_HFCLK_STARTED); } if (nrf_clock_event_check(NRF_CLOCK_EVENT_LFCLKSTARTED)) { nrf_clock_event_clear(NRF_CLOCK_EVENT_LFCLKSTARTED); nrf_clock_int_disable(NRF_CLOCK_INT_LF_STARTED_MASK); m_clock_cb.lfclk_on = true; clock_clk_started_notify((nrf_drv_clock_handler_item_t **)&m_clock_cb.p_lf_head, NRF_DRV_CLOCK_EVT_LFCLK_STARTED); } #if CALIBRATION_SUPPORT if (nrf_clock_event_check(NRF_CLOCK_EVENT_CTTO)) { nrf_clock_event_clear(NRF_CLOCK_EVENT_CTTO); nrf_clock_int_disable(NRF_CLOCK_INT_CTTO_MASK); nrf_drv_clock_hfclk_request(&m_clock_cb.cal_hfclk_started_handler_item); } if (nrf_clock_event_check(NRF_CLOCK_EVENT_DONE)) { nrf_clock_event_clear(NRF_CLOCK_EVENT_DONE); nrf_clock_int_disable(NRF_CLOCK_INT_DONE_MASK); nrf_drv_clock_hfclk_release(); nrf_drv_clock_evt_type_t evt_type = (m_clock_cb.cal_state == CAL_STATE_ABORT) ? NRF_DRV_CLOCK_EVT_CAL_ABORTED : NRF_DRV_CLOCK_EVT_CAL_DONE; m_clock_cb.cal_state = CAL_STATE_IDLE; if (m_clock_cb.cal_done_handler) { m_clock_cb.cal_done_handler(evt_type); } } #endif //CALIBRATION_SUPPORT }