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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 PHY_PLME_CCA_H_INCLUDED
- #define PHY_PLME_CCA_H_INCLUDED
- #include <stdint.h>
- #include "phy_common.h"
- /** @file
- * This file contains declarations of Clear Channel Assessment PHY routines and necessary types.
- *
- * @defgroup phy_cca PHY CCA API
- * @ingroup phy_15_4
- * @{
- * @brief Module to declare PHY Clear Channel Assessment API
- * @details The PHY CCA module declares Clear Channel Assessment PHY routines and necessary types according to
- * the PHY specification. More specifically, PHY CCA request plme_cca_req(), PHY CCA confirm
- * plme_cca_conf() primitives are declared. An additional primitive not covered by the standard is declared.
- * This is plme_cca() which is a synchronous version of plme_cca_req().
- */
- /**@brief PLME-CCA.confirm parameters
- *
- * @details The PLME-CCA.confirm primitive is generated by
- * the initiating PLME and issued to its next higher layer
- * in response to an PLME-CCA.request primitive.
- * In accordance with IEEE Std 802.15.4-2006, section 6.2.2.2.1
- */
- typedef struct
- {
- /** One of PHY_TRX_OFF, PHY_BUSY or PHY_IDLE. */
- phy_enum_t status;
- } plme_cca_conf_t;
- /**@brief PLME-CCA.request
- *
- * @details Request for clear channel assessment.
- * In accordance with IEEE Std 802.15.4-2006, section 6.2.2.1
- */
- void plme_cca_req(void);
- /**@brief PLME-CCA.confirm callback function, implemented by the next higher layer.
- *
- * @details The PLME-CCA.confirm primitive is generated by the PLME and issued
- * to its next higher layer in response to an PLME-CCA.request primitive.
- * In accordance with IEEE Std 802.15.4-2006, section 6.2.2.2
- *
- * @param[out] conf Pointer to PLME-CCA.confirm parameters
- */
- void plme_cca_conf(plme_cca_conf_t * conf);
- /**@brief Direct (synchronous) PLME-CCA.request
- *
- * @details Optional. Not covered by a standard.
- *
- * @return One of PHY_TRX_OFF, PHY_BUSY or PHY_IDLE,
- * or implementation defined error code in case of
- * unavailability of access to system resources.
- */
- phy_enum_t plme_cca(void);
- /** @} */
- #endif // PHY_PLME_CCA_H_INCLUDED
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