176     spis_cb_t * p_cb = &m_cb[p_instance->drv_inst_idx];  in spis_configure()  local
180     if (p_cb->csn_pin != NRF_SPIS_PIN_NOT_CONNECTED)  in spis_configure()
183         nrfx_gpiote_pin_uninit(&gpiote, p_cb->csn_pin);  in spis_configure()
185         nrfx_gpiote_pin_uninit(p_cb->csn_pin);  in spis_configure()
187         p_cb->csn_pin = NRF_SPIS_PIN_NOT_CONNECTED;  in spis_configure()
200         .p_in_channel = &p_cb->gpiote_ch  in spis_configure()
230     p_cb->csn_pin = csn_pin;  in spis_configure()
261     spis_cb_t * p_cb = &m_cb[p_instance->drv_inst_idx];  in nrfx_spis_init()  local
266     if (p_cb->state != NRFX_DRV_STATE_UNINITIALIZED)  in nrfx_spis_init()
294     p_cb->handler   = event_handler;  in nrfx_spis_init()
295     p_cb->p_context = p_context;  in nrfx_spis_init()
298     p_cb->csn_pin = NRF_SPIS_PIN_NOT_CONNECTED;  in nrfx_spis_init()
306     err_code = nrfx_gpiote_channel_alloc(&gpiote, &p_cb->gpiote_ch);  in nrfx_spis_init()
309     err_code = nrfx_gpiote_channel_alloc(&p_cb->gpiote_ch);  in nrfx_spis_init()
327         p_cb->skip_gpio_cfg = p_config->skip_gpio_cfg;  in nrfx_spis_init()
333             nrfx_gpiote_channel_free(&gpiote, p_cb->gpiote_ch);  in nrfx_spis_init()
335             nrfx_gpiote_channel_free(p_cb->gpiote_ch);  in nrfx_spis_init()
352     p_cb->spi_state = SPIS_STATE_INIT;  in nrfx_spis_init()
357     p_cb->state = NRFX_DRV_STATE_INITIALIZED;  in nrfx_spis_init()
372     spis_cb_t * p_cb = &m_cb[p_instance->drv_inst_idx];  in nrfx_spis_reconfigure()  local
374     if (p_cb->state == NRFX_DRV_STATE_UNINITIALIZED)  in nrfx_spis_reconfigure()
393     spis_cb_t * p_cb = &m_cb[p_instance->drv_inst_idx];  in nrfx_spis_uninit()  local
395     NRFX_ASSERT(p_cb->state != NRFX_DRV_STATE_UNINITIALIZED);  in nrfx_spis_uninit()
400     if (p_cb->csn_pin != NRF_SPIS_PIN_NOT_CONNECTED)  in nrfx_spis_uninit()
403         nrfx_gpiote_pin_uninit(&gpiote, p_cb->csn_pin);  in nrfx_spis_uninit()
405         nrfx_gpiote_pin_uninit(p_cb->csn_pin);  in nrfx_spis_uninit()
409     nrfx_gpiote_channel_free(&gpiote, p_cb->gpiote_ch);  in nrfx_spis_uninit()
411     nrfx_gpiote_channel_free(p_cb->gpiote_ch);  in nrfx_spis_uninit()
421     if (!p_cb->skip_gpio_cfg)  in nrfx_spis_uninit()
443     p_cb->state = NRFX_DRV_STATE_UNINITIALIZED;  in nrfx_spis_uninit()
449     spis_cb_t * p_cb = &m_cb[p_instance->drv_inst_idx];  in nrfx_spis_init_check()  local
451     return (p_cb->state != NRFX_DRV_STATE_UNINITIALIZED);  in nrfx_spis_init_check()
456                                             spis_cb_t     * p_cb)  in spis_state_entry_action_execute()  argument
460     switch (p_cb->spi_state)  in spis_state_entry_action_execute()
471             NRFX_ASSERT(p_cb->handler != NULL);  in spis_state_entry_action_execute()
472             p_cb->handler(&event, p_cb->p_context);  in spis_state_entry_action_execute()
484             event.p_tx_buf    = (void *)p_cb->tx_buffer;  in spis_state_entry_action_execute()
485             event.p_rx_buf    = (void *)p_cb->rx_buffer;  in spis_state_entry_action_execute()
490             event.tx_buf_size = p_cb->tx_buffer_size;  in spis_state_entry_action_execute()
491             event.rx_buf_size = p_cb->rx_buffer_size;  in spis_state_entry_action_execute()
495             NRFX_LOG_HEXDUMP_DEBUG((uint8_t const *)p_cb->rx_buffer,  in spis_state_entry_action_execute()
496                                    event.rx_amount * sizeof(p_cb->rx_buffer[0]));  in spis_state_entry_action_execute()
497             NRFX_ASSERT(p_cb->handler != NULL);  in spis_state_entry_action_execute()
498             p_cb->handler(&event, p_cb->p_context);  in spis_state_entry_action_execute()
514                               spis_cb_t       * p_cb,  in spis_state_change()  argument
517     p_cb->spi_state = new_state;  in spis_state_change()
518     spis_state_entry_action_execute(p_spis, p_cb);  in spis_state_change()
527     spis_cb_t * p_cb = &m_cb[p_instance->drv_inst_idx];  in nrfx_spis_buffers_set()  local
530     NRFX_ASSERT(p_cb->state != NRFX_DRV_STATE_UNINITIALIZED);  in nrfx_spis_buffers_set()
553     switch (p_cb->spi_state)  in nrfx_spis_buffers_set()
558             p_cb->tx_buffer      = p_tx_buffer;  in nrfx_spis_buffers_set()
559             p_cb->rx_buffer      = p_rx_buffer;  in nrfx_spis_buffers_set()
560             p_cb->tx_buffer_size = tx_buffer_length;  in nrfx_spis_buffers_set()
561             p_cb->rx_buffer_size = rx_buffer_length;  in nrfx_spis_buffers_set()
564             spis_state_change(p_instance->p_reg, p_cb, SPIS_BUFFER_RESOURCE_REQUESTED);  in nrfx_spis_buffers_set()
581 static void irq_handler(NRF_SPIS_Type * p_spis, spis_cb_t * p_cb)  in irq_handler()  argument
594         switch (p_cb->spi_state)  in irq_handler()
603                 nrf_spis_tx_buffer_set(p_spis, (uint8_t *)p_cb->tx_buffer, p_cb->tx_buffer_size);  in irq_handler()
604                 nrf_spis_rx_buffer_set(p_spis, (uint8_t *)p_cb->rx_buffer, p_cb->rx_buffer_size);  in irq_handler()
612                 spis_state_change(p_spis, p_cb, SPIS_BUFFER_RESOURCE_CONFIGURED);  in irq_handler()
627         switch (p_cb->spi_state)  in irq_handler()
630                 spis_state_change(p_spis, p_cb, SPIS_XFER_COMPLETED);  in irq_handler()