65 lines
2.2 KiB
C
65 lines
2.2 KiB
C
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/*
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/ _____) _ | |
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( (____ _____ ____ _| |_ _____ ____| |__
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\____ \| ___ | (_ _) ___ |/ ___) _ \
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_____) ) ____| | | || |_| ____( (___| | | |
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(______/|_____)_|_|_| \__)_____)\____)_| |_|
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(C)2020 Semtech
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Description:
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LoRa concentrator Listen-Before-Talk functions
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License: Revised BSD License, see LICENSE.TXT file include in the project
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*/
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#ifndef _LORAGW_LBT_H
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#define _LORAGW_LBT_H
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/* -------------------------------------------------------------------------- */
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/* --- DEPENDANCIES --------------------------------------------------------- */
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#include <stdint.h> /* C99 types */
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#include <stdbool.h> /* bool type */
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#include "loragw_hal.h"
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#include "config.h" /* library configuration options (dynamically generated) */
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/* -------------------------------------------------------------------------- */
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/* --- PUBLIC MACROS -------------------------------------------------------- */
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/* -------------------------------------------------------------------------- */
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/* --- PUBLIC CONSTANTS ----------------------------------------------------- */
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/* -------------------------------------------------------------------------- */
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/* --- PUBLIC TYPES --------------------------------------------------------- */
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/* -------------------------------------------------------------------------- */
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/* --- PUBLIC FUNCTIONS PROTOTYPES ------------------------------------------ */
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/**
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@brief Configure the SX1261 and start LBT channel scanning
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@param sx1261_context the sx1261 radio parameters to take into account for scanning
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@param pkt description of the packet to be transmitted
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@return 0 for success, -1 for failure
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*/
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int lgw_lbt_start(const struct lgw_conf_sx1261_s * sx1261_context, const struct lgw_pkt_tx_s * pkt);
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/**
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@brief Stop LBT scanning
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@return 0 for success, -1 for failure
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*/
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int lgw_lbt_stop(void);
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/**
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@brief Check if packet was allowed to be transmitted or not
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@param rf_chain the TX path on which TX was requested
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@param tx_ok pointer to return if the packet was allowed to be transmitted or not.
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@return 0 for success, -1 for failure
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*/
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int lgw_lbt_tx_status(uint8_t rf_chain, bool * tx_ok);
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#endif
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/* --- EOF ------------------------------------------------------------------ */
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