206 static void call_event_handler(twis_control_block_t const * p_cb,  in call_event_handler()  argument
209     nrfx_twis_event_handler_t handler = p_cb->ev_handler;  in call_event_handler()
228 static inline void nrfx_twis_process_error(twis_control_block_t * p_cb,  in nrfx_twis_process_error()  argument
240     p_cb->error |= error;  in nrfx_twis_process_error()
242     call_event_handler(p_cb, &evdata);  in nrfx_twis_process_error()
245 static void irq_handler(NRF_TWIS_Type * p_reg, twis_control_block_t * p_cb)  in irq_handler()  argument
250         if (p_cb->semaphore)  in irq_handler()
254         p_cb->semaphore = 1;  in irq_handler()
260     nrfx_twis_substate_t substate = p_cb->substate;  in irq_handler()
296                 call_event_handler(p_cb, &evdata);  in irq_handler()
315                 call_event_handler(p_cb, &evdata);  in irq_handler()
323                 nrfx_twis_process_error(p_cb,  in irq_handler()
341                 nrfx_twis_process_error(p_cb,  in irq_handler()
359                 call_event_handler(p_cb, &evdata);  in irq_handler()
367                 nrfx_twis_process_error(p_cb,  in irq_handler()
386                 nrfx_twis_process_error(p_cb,  in irq_handler()
400                 call_event_handler(p_cb, &evdata);  in irq_handler()
408                 nrfx_twis_process_error(p_cb,  in irq_handler()
422     p_cb->substate = substate;  in irq_handler()
425         p_cb->semaphore = 0;  in irq_handler()
434         twis_control_block_t * p_cb  = &m_cb[p_instance->drv_inst_idx];  in nrfx_twis_preprocess_status()  local
435         if (NULL == p_cb->ev_handler)  in nrfx_twis_preprocess_status()
437             irq_handler(p_reg, p_cb);  in nrfx_twis_preprocess_status()
496     twis_control_block_t * p_cb  = &m_cb[p_instance->drv_inst_idx];  in nrfx_twis_init()  local
498     if (p_cb->state != NRFX_DRV_STATE_UNINITIALIZED)  in nrfx_twis_init()
531     p_cb->ev_handler = event_handler;  in nrfx_twis_init()
534         p_cb->skip_gpio_cfg = p_config->skip_gpio_cfg;  in nrfx_twis_init()
555         p_cb->semaphore = 0;  in nrfx_twis_init()
558     p_cb->substate   = NRFX_TWIS_SUBSTATE_IDLE;  in nrfx_twis_init()
559     p_cb->state      = NRFX_DRV_STATE_INITIALIZED;  in nrfx_twis_init()
596     twis_control_block_t * p_cb  = &m_cb[p_instance->drv_inst_idx];  in nrfx_twis_uninit()  local
598     NRFX_ASSERT(p_cb->state != NRFX_DRV_STATE_UNINITIALIZED);  in nrfx_twis_uninit()
602     if (!p_cb->skip_gpio_cfg)  in nrfx_twis_uninit()
613     p_cb->ev_handler = NULL;  in nrfx_twis_uninit()
614     p_cb->state      = NRFX_DRV_STATE_UNINITIALIZED;  in nrfx_twis_uninit()
620     twis_control_block_t * p_cb = &m_cb[p_instance->drv_inst_idx];  in nrfx_twis_init_check()  local
622     return (p_cb->state != NRFX_DRV_STATE_UNINITIALIZED);  in nrfx_twis_init_check()
628     twis_control_block_t * p_cb  = &m_cb[p_instance->drv_inst_idx];  in nrfx_twis_enable()  local
630     NRFX_ASSERT(p_cb->state == NRFX_DRV_STATE_INITIALIZED);  in nrfx_twis_enable()
635     if (NULL != p_cb->ev_handler)  in nrfx_twis_enable()
641     p_cb->error    = 0;  in nrfx_twis_enable()
642     p_cb->state    = NRFX_DRV_STATE_POWERED_ON;  in nrfx_twis_enable()
643     p_cb->substate = NRFX_TWIS_SUBSTATE_IDLE;  in nrfx_twis_enable()
649     twis_control_block_t * p_cb  = &m_cb[p_instance->drv_inst_idx];  in nrfx_twis_disable()  local
651     NRFX_ASSERT(p_cb->state != NRFX_DRV_STATE_UNINITIALIZED);  in nrfx_twis_disable()
656     p_cb->state = NRFX_DRV_STATE_INITIALIZED;  in nrfx_twis_disable()
735     twis_control_block_t * p_cb  = &m_cb[p_instance->drv_inst_idx];  in nrfx_twis_error_get_and_clear()  local
737     NRFX_ASSERT(p_cb->state != NRFX_DRV_STATE_UNINITIALIZED);  in nrfx_twis_error_get_and_clear()
742     return nrfx_twis_error_get_and_clear_internal(&p_cb->error);  in nrfx_twis_error_get_and_clear()
752     twis_control_block_t const * p_cb = &m_cb[p_instance->drv_inst_idx];  in nrfx_twis_tx_prepare()  local
755     if (p_cb->state != NRFX_DRV_STATE_POWERED_ON)  in nrfx_twis_tx_prepare()
797     twis_control_block_t const * p_cb = &m_cb[p_instance->drv_inst_idx];  in nrfx_twis_rx_prepare()  local
800     if (p_cb->state != NRFX_DRV_STATE_POWERED_ON)  in nrfx_twis_rx_prepare()
837     twis_control_block_t const * p_cb = &m_cb[p_instance->drv_inst_idx];  in nrfx_twis_is_busy()  local
839     NRFX_ASSERT(p_cb->state != NRFX_DRV_STATE_UNINITIALIZED);  in nrfx_twis_is_busy()
842     return NRFX_TWIS_SUBSTATE_IDLE != p_cb->substate;  in nrfx_twis_is_busy()
847     twis_control_block_t const * p_cb = &m_cb[p_instance->drv_inst_idx];  in nrfx_twis_is_waiting_tx_buff()  local
849     NRFX_ASSERT(p_cb->state == NRFX_DRV_STATE_POWERED_ON);  in nrfx_twis_is_waiting_tx_buff()
852     return NRFX_TWIS_SUBSTATE_READ_WAITING == p_cb->substate;  in nrfx_twis_is_waiting_tx_buff()
857     twis_control_block_t const * p_cb = &m_cb[p_instance->drv_inst_idx];  in nrfx_twis_is_waiting_rx_buff()  local
859     NRFX_ASSERT(p_cb->state == NRFX_DRV_STATE_POWERED_ON);  in nrfx_twis_is_waiting_rx_buff()
862     return NRFX_TWIS_SUBSTATE_WRITE_WAITING == p_cb->substate;  in nrfx_twis_is_waiting_rx_buff()
867     twis_control_block_t const * p_cb = &m_cb[p_instance->drv_inst_idx];  in nrfx_twis_is_pending_tx()  local
869     NRFX_ASSERT(p_cb->state == NRFX_DRV_STATE_POWERED_ON);  in nrfx_twis_is_pending_tx()
872     return NRFX_TWIS_SUBSTATE_READ_PENDING == p_cb->substate;  in nrfx_twis_is_pending_tx()
877     twis_control_block_t const * p_cb = &m_cb[p_instance->drv_inst_idx];  in nrfx_twis_is_pending_rx()  local
879     NRFX_ASSERT(p_cb->state == NRFX_DRV_STATE_POWERED_ON);  in nrfx_twis_is_pending_rx()
882     return NRFX_TWIS_SUBSTATE_WRITE_PENDING == p_cb->substate;  in nrfx_twis_is_pending_rx()