mirror of https://github.com/ARMmbed/mbed-os.git
130 lines
3.5 KiB
C++
130 lines
3.5 KiB
C++
/**
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* @file LoRaPHYAU915.h
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*
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* @brief Implements LoRaPHY for Australian 915 MHz band
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*
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* \code
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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)2013 Semtech
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* ___ _____ _ ___ _ _____ ___ ___ ___ ___
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* / __|_ _/_\ / __| |/ / __/ _ \| _ \/ __| __|
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* \__ \ | |/ _ \ (__| ' <| _| (_) | / (__| _|
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* |___/ |_/_/ \_\___|_|\_\_| \___/|_|_\\___|___|
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* embedded.connectivity.solutions===============
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*
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* \endcode
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*
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*
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* License: Revised BSD License, see LICENSE.TXT file include in the project
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*
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* Maintainer: Miguel Luis ( Semtech ), Gregory Cristian ( Semtech ) and Daniel Jaeckle ( STACKFORCE )
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*
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* Copyright (c) 2017, Arm Limited and affiliates.
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* SPDX-License-Identifier: BSD-3-Clause
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*
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*/
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#ifndef MBED_OS_LORAPHY_AU915_H_
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#define MBED_OS_LORAPHY_AU915_H_
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#include "LoRaPHY.h"
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// Definitions
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/*!
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* LoRaMac maximum number of channels
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*/
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#define AU915_MAX_NB_CHANNELS 72
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/*!
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* LoRaMac maximum number of bands
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*/
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#define AU915_MAX_NB_BANDS 1
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#define AU915_CHANNEL_MASK_SIZE 5
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class LoRaPHYAU915 : public LoRaPHY {
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public:
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LoRaPHYAU915();
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virtual ~LoRaPHYAU915();
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virtual bool rx_config(rx_config_params_t *config);
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virtual bool tx_config(tx_config_params_t *config, int8_t *txPower,
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lorawan_time_t *txTimeOnAir);
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virtual uint8_t link_ADR_request(adr_req_params_t *params,
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int8_t *drOut, int8_t *txPowOut,
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uint8_t *nbRepOut,
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uint8_t *nbBytesParsed);
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virtual uint8_t accept_rx_param_setup_req(rx_param_setup_req_t *params);
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virtual int8_t get_alternate_DR(uint8_t nb_trials);
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virtual lorawan_status_t set_next_channel(channel_selection_params_t *next_chan_params,
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uint8_t *channel, lorawan_time_t *time,
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lorawan_time_t *aggregate_timeoff);
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virtual uint8_t apply_DR_offset(int8_t dr, int8_t dr_offset);
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private:
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/**
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* Sets the intersection of source and destination channel masks
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* into the destination.
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*/
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void intersect_channel_mask(const uint16_t *source, uint16_t *destination,
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uint8_t size);
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/**
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* Fills channel mask array based upon the provided FSB mask
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*/
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void fill_channel_mask_with_fsb(const uint16_t *expectation,
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const uint16_t *fsb_mask,
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uint16_t *channel_mask, uint8_t size);
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/**
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* Fills channel mask array with a given value
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*/
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void fill_channel_mask_with_value(uint16_t *channel_mask,
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uint16_t value, uint8_t size);
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private:
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/*!
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* LoRaMAC channels
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*/
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channel_params_t channels[AU915_MAX_NB_CHANNELS];
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/*!
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* LoRaMac bands
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*/
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band_t bands[AU915_MAX_NB_BANDS];
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/*!
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* LoRaMac channel mask
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*/
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uint16_t channel_mask[AU915_CHANNEL_MASK_SIZE];
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/*!
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* Previously used channel mask
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*/
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uint16_t current_channel_mask[AU915_CHANNEL_MASK_SIZE];
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/*!
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* LoRaMac channels default mask
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*/
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uint16_t default_channel_mask[AU915_CHANNEL_MASK_SIZE];
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};
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#endif /* MBED_OS_LORAPHY_AU915_H_ */
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