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- /**
- * Copyright (c) 2016 - 2020 Nordic Semiconductor ASA and Luxoft Global Operations Gmbh.
- *
- * All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *
- *
- * 1. Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form, except as embedded into a Nordic
- * Semiconductor ASA integrated circuit in a product or a software update for
- * such product, must reproduce the above copyright notice, this list of
- * conditions and the following disclaimer in the documentation and/or other
- * materials provided with the distribution.
- *
- * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * 4. This software, with or without modification, must only be used with a
- * Nordic Semiconductor ASA integrated circuit.
- *
- * 5. Any software provided in binary form under this license must not be reverse
- * engineered, decompiled, modified and/or disassembled.
- *
- *
- * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
- #ifndef RAL_FSM_H_INCLUDED
- #define RAL_FSM_H_INCLUDED
- #include "sys_fsm.h"
- /**
- * @defgroup ral_api_fsm RAL FSM API
- * @ingroup ral_api
- * @{
- */
- // list of possible events
- typedef enum
- {
- E_RESET,
- E_TRX_END, /**< Radio signals that TX or RX is complete.*/
- E_TX_REQ, /**< Initiates upload of a frame into radio memory and
- transmission of it into air.*/
- E_TRX_OFF,
- E_TX_ON,
- E_FORCE_TX_ON,
- E_RX_ON,
- } ral_fsm_events_t;
- // states
- typedef enum
- {
- /* State symbol for short FSM debug mode */
- /* I */ S_TRX_OFF,
- /* J */ S_TX_ON,
- /* */ S_BUSY_TX,
- /* G */ S_RX_ON,
- /* B */ S_BUSY_RX,
- } ral_fsm_states_t;
- /**@brief Reads current state of RAL state machine.
- *
- * @return Current state.
- */
- ral_fsm_states_t ral_fsm_current_state_get(void);
- /**@brief Initializes finite state machine of radio chip.*/
- void ral_fsm_init(void);
- /**@brief Sends new event to radio FSM. This function is used for
- * changing radio state.
- *
- * @param event - event id for FSM.
- * @param p_data - pointer to event specific data (expects pointer to ral_mem_t).
- */
- void ral_fsm_event_post(ral_fsm_events_t event, void * p_data);
- /** @} */
- #endif /* RAL_FSM_H_INCLUDED */
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