76 static void interrupts_enable(nrfx_uart_t const * p_instance,  in interrupts_enable()  argument
79     nrf_uart_event_clear(p_instance->p_reg, NRF_UART_EVENT_TXDRDY);  in interrupts_enable()
80     nrf_uart_event_clear(p_instance->p_reg, NRF_UART_EVENT_RXTO);  in interrupts_enable()
81     nrf_uart_int_enable(p_instance->p_reg, NRF_UART_INT_MASK_TXDRDY |  in interrupts_enable()
83     NRFX_IRQ_PRIORITY_SET(nrfx_get_irq_number((void *)p_instance->p_reg),  in interrupts_enable()
85     NRFX_IRQ_ENABLE(nrfx_get_irq_number((void *)p_instance->p_reg));  in interrupts_enable()
88 static void interrupts_disable(nrfx_uart_t const * p_instance)  in interrupts_disable()  argument
90     nrf_uart_int_disable(p_instance->p_reg, NRF_UART_INT_MASK_RXDRDY |  in interrupts_disable()
94     NRFX_IRQ_DISABLE(nrfx_get_irq_number((void *)p_instance->p_reg));  in interrupts_disable()
97 static void uart_configure(nrfx_uart_t        const * p_instance,  in uart_configure()  argument
100     nrf_uart_baudrate_set(p_instance->p_reg, p_config->baudrate);  in uart_configure()
101     nrf_uart_configure(p_instance->p_reg, &p_config->hal_cfg);  in uart_configure()
117         nrf_uart_txrx_pins_set(p_instance->p_reg,  in uart_configure()
137             nrf_uart_hwfc_pins_set(p_instance->p_reg,  in uart_configure()
142     if (m_cb[p_instance->drv_inst_idx].handler)  in uart_configure()
144         interrupts_enable(p_instance, p_config->interrupt_priority);  in uart_configure()
148 static void pins_to_default(nrfx_uart_t const * p_instance)  in pins_to_default()  argument
150     uart_control_block_t const * p_cb = &m_cb[p_instance->drv_inst_idx];  in pins_to_default()
158     txd = nrf_uart_tx_pin_get(p_instance->p_reg);  in pins_to_default()
159     rxd = nrf_uart_rx_pin_get(p_instance->p_reg);  in pins_to_default()
160     rts = nrf_uart_rts_pin_get(p_instance->p_reg);  in pins_to_default()
161     cts = nrf_uart_cts_pin_get(p_instance->p_reg);  in pins_to_default()
165         nrf_uart_txrx_pins_disconnect(p_instance->p_reg);  in pins_to_default()
166         nrf_uart_hwfc_pins_disconnect(p_instance->p_reg);  in pins_to_default()
190 nrfx_err_t nrfx_uart_init(nrfx_uart_t const *        p_instance,  in nrfx_uart_init()  argument
196     uart_control_block_t * p_cb = &m_cb[p_instance->drv_inst_idx];  in nrfx_uart_init()
216     if (nrfx_prs_acquire(p_instance->p_reg,  in nrfx_uart_init()
217             irq_handlers[p_instance->drv_inst_idx]) != NRFX_SUCCESS)  in nrfx_uart_init()
233         uart_configure(p_instance, p_config);  in nrfx_uart_init()
236     nrf_uart_enable(p_instance->p_reg);  in nrfx_uart_init()
248 nrfx_err_t nrfx_uart_reconfigure(nrfx_uart_t const *        p_instance,  in nrfx_uart_reconfigure()  argument
253     uart_control_block_t * p_cb = &m_cb[p_instance->drv_inst_idx];  in nrfx_uart_reconfigure()
259     if (nrfx_uart_tx_in_progress(p_instance))  in nrfx_uart_reconfigure()
263     nrf_uart_disable(p_instance->p_reg);  in nrfx_uart_reconfigure()
268     uart_configure(p_instance, p_config);  in nrfx_uart_reconfigure()
269     nrf_uart_enable(p_instance->p_reg);  in nrfx_uart_reconfigure()
273 void nrfx_uart_uninit(nrfx_uart_t const * p_instance)  in nrfx_uart_uninit()  argument
275     uart_control_block_t * p_cb = &m_cb[p_instance->drv_inst_idx];  in nrfx_uart_uninit()
279     nrf_uart_disable(p_instance->p_reg);  in nrfx_uart_uninit()
283         interrupts_disable(p_instance);  in nrfx_uart_uninit()
286     pins_to_default(p_instance);  in nrfx_uart_uninit()
289     nrfx_prs_release(p_instance->p_reg);  in nrfx_uart_uninit()
294     NRFX_LOG_INFO("Instance uninitialized: %d.", p_instance->drv_inst_idx);  in nrfx_uart_uninit()
297 bool nrfx_uart_init_check(nrfx_uart_t const * p_instance)  in nrfx_uart_init_check()  argument
299     uart_control_block_t * p_cb = &m_cb[p_instance->drv_inst_idx];  in nrfx_uart_init_check()
335 nrfx_err_t nrfx_uart_tx(nrfx_uart_t const * p_instance,  in nrfx_uart_tx()  argument
339     uart_control_block_t * p_cb = &m_cb[p_instance->drv_inst_idx];  in nrfx_uart_tx()
347     if (nrfx_uart_tx_in_progress(p_instance))  in nrfx_uart_tx()
367     nrf_uart_event_clear(p_instance->p_reg, NRF_UART_EVENT_TXDRDY);  in nrfx_uart_tx()
368     nrf_uart_task_trigger(p_instance->p_reg, NRF_UART_TASK_STARTTX);  in nrfx_uart_tx()
370     tx_byte(p_instance->p_reg, p_cb);  in nrfx_uart_tx()
374         if (!tx_blocking(p_instance->p_reg, p_cb))  in nrfx_uart_tx()
382             while (!nrf_uart_event_check(p_instance->p_reg, NRF_UART_EVENT_TXDRDY))  in nrfx_uart_tx()
384             nrf_uart_task_trigger(p_instance->p_reg, NRF_UART_TASK_STOPTX);  in nrfx_uart_tx()
393 bool nrfx_uart_tx_in_progress(nrfx_uart_t const * p_instance)  in nrfx_uart_tx_in_progress()  argument
395     NRFX_ASSERT(m_cb[p_instance->drv_inst_idx].state != NRFX_DRV_STATE_UNINITIALIZED);  in nrfx_uart_tx_in_progress()
397     return (m_cb[p_instance->drv_inst_idx].tx_buffer_length != 0);  in nrfx_uart_tx_in_progress()
400 static void rx_enable(nrfx_uart_t const * p_instance)  in rx_enable()  argument
402     nrf_uart_event_clear(p_instance->p_reg, NRF_UART_EVENT_ERROR);  in rx_enable()
403     nrf_uart_task_trigger(p_instance->p_reg, NRF_UART_TASK_STARTRX);  in rx_enable()
420 nrfx_err_t nrfx_uart_rx(nrfx_uart_t const * p_instance,  in nrfx_uart_rx()  argument
424     uart_control_block_t * p_cb = &m_cb[p_instance->drv_inst_idx];  in nrfx_uart_rx()
436         nrf_uart_int_disable(p_instance->p_reg, NRF_UART_INT_MASK_RXDRDY |  in nrfx_uart_rx()
445                 nrf_uart_int_enable(p_instance->p_reg, NRF_UART_INT_MASK_RXDRDY |  in nrfx_uart_rx()
474         rx_enable(p_instance);  in nrfx_uart_rx()
479         nrf_uart_event_clear(p_instance->p_reg, NRF_UART_EVENT_RXTO);  in nrfx_uart_rx()
488                 error = nrf_uart_event_check(p_instance->p_reg, NRF_UART_EVENT_ERROR);  in nrfx_uart_rx()
489                 rxrdy = nrf_uart_event_check(p_instance->p_reg, NRF_UART_EVENT_RXDRDY);  in nrfx_uart_rx()
490                 rxto  = nrf_uart_event_check(p_instance->p_reg, NRF_UART_EVENT_RXTO);  in nrfx_uart_rx()
497             rx_byte(p_instance->p_reg, p_cb);  in nrfx_uart_rx()
521             nrf_uart_task_trigger(p_instance->p_reg, NRF_UART_TASK_STARTRX);  in nrfx_uart_rx()
526             nrf_uart_task_trigger(p_instance->p_reg, NRF_UART_TASK_STOPRX);  in nrfx_uart_rx()
531         nrf_uart_int_enable(p_instance->p_reg, NRF_UART_INT_MASK_RXDRDY |  in nrfx_uart_rx()
539 bool nrfx_uart_rx_ready(nrfx_uart_t const * p_instance)  in nrfx_uart_rx_ready()  argument
541     NRFX_ASSERT(m_cb[p_instance->drv_inst_idx].state != NRFX_DRV_STATE_UNINITIALIZED);  in nrfx_uart_rx_ready()
543     return nrf_uart_event_check(p_instance->p_reg, NRF_UART_EVENT_RXDRDY);  in nrfx_uart_rx_ready()
546 void nrfx_uart_rx_enable(nrfx_uart_t const * p_instance)  in nrfx_uart_rx_enable()  argument
548     NRFX_ASSERT(m_cb[p_instance->drv_inst_idx].state == NRFX_DRV_STATE_INITIALIZED);  in nrfx_uart_rx_enable()
550     if (!m_cb[p_instance->drv_inst_idx].rx_enabled)  in nrfx_uart_rx_enable()
552         rx_enable(p_instance);  in nrfx_uart_rx_enable()
553         m_cb[p_instance->drv_inst_idx].rx_enabled = true;  in nrfx_uart_rx_enable()
557 void nrfx_uart_rx_disable(nrfx_uart_t const * p_instance)  in nrfx_uart_rx_disable()  argument
559     NRFX_ASSERT(m_cb[p_instance->drv_inst_idx].state == NRFX_DRV_STATE_INITIALIZED);  in nrfx_uart_rx_disable()
561     nrf_uart_task_trigger(p_instance->p_reg, NRF_UART_TASK_STOPRX);  in nrfx_uart_rx_disable()
562     m_cb[p_instance->drv_inst_idx].rx_enabled = false;  in nrfx_uart_rx_disable()
565 uint32_t nrfx_uart_errorsrc_get(nrfx_uart_t const * p_instance)  in nrfx_uart_errorsrc_get()  argument
567     NRFX_ASSERT(m_cb[p_instance->drv_inst_idx].state != NRFX_DRV_STATE_UNINITIALIZED);  in nrfx_uart_errorsrc_get()
569     NRFX_ASSERT(m_cb[p_instance->drv_inst_idx].handler == NULL);  in nrfx_uart_errorsrc_get()
571     nrf_uart_event_clear(p_instance->p_reg, NRF_UART_EVENT_ERROR);  in nrfx_uart_errorsrc_get()
572     return nrf_uart_errorsrc_get_and_clear(p_instance->p_reg);  in nrfx_uart_errorsrc_get()
610 void nrfx_uart_tx_abort(nrfx_uart_t const * p_instance)  in nrfx_uart_tx_abort()  argument
612     uart_control_block_t * p_cb = &m_cb[p_instance->drv_inst_idx];  in nrfx_uart_tx_abort()
617     nrf_uart_task_trigger(p_instance->p_reg, NRF_UART_TASK_STOPTX);  in nrfx_uart_tx_abort()
626 void nrfx_uart_rx_abort(nrfx_uart_t const * p_instance)  in nrfx_uart_rx_abort()  argument
628     NRFX_ASSERT(m_cb[p_instance->drv_inst_idx].state != NRFX_DRV_STATE_UNINITIALIZED);  in nrfx_uart_rx_abort()
630     nrf_uart_int_disable(p_instance->p_reg, NRF_UART_INT_MASK_RXDRDY |  in nrfx_uart_rx_abort()
632     nrf_uart_task_trigger(p_instance->p_reg, NRF_UART_TASK_STOPRX);  in nrfx_uart_rx_abort()