107 lines
4.1 KiB
C
107 lines
4.1 KiB
C
/**
|
|
* 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
|