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mbed-os/features/lorawan/lorastack/phy/LoRaPHYEU868.cpp

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/**
* @file LoRaPHYEU868.cpp
*
* @brief Implements LoRaPHY for European 868 MHz band
*
* \code
* ______ _
* / _____) _ | |
* ( (____ _____ ____ _| |_ _____ ____| |__
* \____ \| ___ | (_ _) ___ |/ ___) _ \
* _____) ) ____| | | || |_| ____( (___| | | |
* (______/|_____)_|_|_| \__)_____)\____)_| |_|
* (C)2013 Semtech
* ___ _____ _ ___ _ _____ ___ ___ ___ ___
* / __|_ _/_\ / __| |/ / __/ _ \| _ \/ __| __|
* \__ \ | |/ _ \ (__| ' <| _| (_) | / (__| _|
* |___/ |_/_/ \_\___|_|\_\_| \___/|_|_\\___|___|
* embedded.connectivity.solutions===============
*
* \endcode
*
*
* License: Revised BSD License, see LICENSE.TXT file include in the project
*
* Maintainer: Miguel Luis ( Semtech ), Gregory Cristian ( Semtech ) and Daniel Jaeckle ( STACKFORCE )
*
* Copyright (c) 2017, Arm Limited and affiliates.
* SPDX-License-Identifier: BSD-3-Clause
*
*/
#include "LoRaPHYEU868.h"
#include "lora_phy_ds.h"
/*!
* Number of default channels
*/
#define EU868_NUMB_DEFAULT_CHANNELS 3
/*!
* Number of channels to apply for the CF list
*/
#define EU868_NUMB_CHANNELS_CF_LIST 5
/*!
* Minimal datarate that can be used by the node
*/
#define EU868_TX_MIN_DATARATE DR_0
/*!
* Maximal datarate that can be used by the node
*/
#define EU868_TX_MAX_DATARATE DR_7
/*!
* Minimal datarate that can be used by the node
*/
#define EU868_RX_MIN_DATARATE DR_0
/*!
* Maximal datarate that can be used by the node
*/
#define EU868_RX_MAX_DATARATE DR_7
/*!
* Default datarate used by the node
*/
#define EU868_DEFAULT_DATARATE DR_0
#define EU868_DEFAULT_MAX_DATARATE DR_5
/*!
* Minimal Rx1 receive datarate offset
*/
#define EU868_MIN_RX1_DR_OFFSET 0
/*!
* Maximal Rx1 receive datarate offset
*/
#define EU868_MAX_RX1_DR_OFFSET 5
/*!
* Default Rx1 receive datarate offset
*/
#define EU868_DEFAULT_RX1_DR_OFFSET 0
/*!
* Minimal Tx output power that can be used by the node
*/
#define EU868_MIN_TX_POWER TX_POWER_7
/*!
* Maximal Tx output power that can be used by the node
*/
#define EU868_MAX_TX_POWER TX_POWER_0
/*!
* Default Tx output power used by the node
*/
#define EU868_DEFAULT_TX_POWER TX_POWER_0
/*!
* Default Max EIRP
*/
#define EU868_DEFAULT_MAX_EIRP 16.0f
/*!
* Default antenna gain
*/
#define EU868_DEFAULT_ANTENNA_GAIN 2.15f
/*!
* ADR Ack limit
*/
#define EU868_ADR_ACK_LIMIT 64
/*!
* ADR Ack delay
*/
#define EU868_ADR_ACK_DELAY 32
/*!
* Enabled or disabled the duty cycle
*/
#define EU868_DUTY_CYCLE_ENABLED 1
/*!
* Maximum RX window duration
*/
#define EU868_MAX_RX_WINDOW 3000
/*!
* Receive delay 1
*/
#define EU868_RECEIVE_DELAY1 1000
/*!
* Receive delay 2
*/
#define EU868_RECEIVE_DELAY2 2000
/*!
* Join accept delay 1
*/
#define EU868_JOIN_ACCEPT_DELAY1 5000
/*!
* Join accept delay 2
*/
#define EU868_JOIN_ACCEPT_DELAY2 6000
/*!
* Maximum frame counter gap
*/
#define EU868_MAX_FCNT_GAP 16384
/*!
* Ack timeout
*/
#define EU868_ACKTIMEOUT 2000
/*!
* Random ack timeout limits
*/
#define EU868_ACK_TIMEOUT_RND 1000
#if ( EU868_DEFAULT_DATARATE > DR_5 )
#error "A default DR higher than DR_5 may lead to connectivity loss."
#endif
/*!
* Second reception window channel frequency definition.
*/
#define EU868_RX_WND_2_FREQ 869525000
/*!
* Second reception window channel datarate definition.
*/
#define EU868_RX_WND_2_DR DR_0
/*!
* Band 0 definition
* { DutyCycle, TxMaxPower, LastJoinTxDoneTime, LastTxDoneTime, TimeOff }
*/
static const band_t EU868_BAND0 = {100 , EU868_MAX_TX_POWER, 0, 0, 0,865000000, 868000000}; // 1.0 %
/*!
* Band 1 definition
* { DutyCycle, TxMaxPower, LastJoinTxDoneTime, LastTxDoneTime, TimeOff }
*/
static const band_t EU868_BAND1 = {100 , EU868_MAX_TX_POWER, 0, 0, 0, 868100000, 868600000}; // 1.0 %
/*!
* Band 2 definition
* Band = { DutyCycle, TxMaxPower, LastJoinTxDoneTime, LastTxDoneTime, TimeOff }
*/
static const band_t EU868_BAND2 = {1000, EU868_MAX_TX_POWER, 0, 0, 0, 868700000, 869200000}; // 0.1 %
/*!
* Band 3 definition
* Band = { DutyCycle, TxMaxPower, LastJoinTxDoneTime, LastTxDoneTime, TimeOff }
*/
static const band_t EU868_BAND3 = {10 , EU868_MAX_TX_POWER, 0, 0, 0, 869400000, 869650000}; // 10.0 %
/*!
* Band 4 definition
* Band = { DutyCycle, TxMaxPower, LastJoinTxDoneTime, LastTxDoneTime, TimeOff }
*/
static const band_t EU868_BAND4 = {100 , EU868_MAX_TX_POWER, 0, 0, 0, 869700000, 870000000}; // 1.0 %
/*!
* Band 5 definition - It's actually a sub part of Band 2
* Band = { DutyCycle, TxMaxPower, LastJoinTxDoneTime, LastTxDoneTime, TimeOff }
*/
static const band_t EU868_BAND5 = {1000, EU868_MAX_TX_POWER, 0, 0, 0, 863000000, 865000000}; // 0.1 %
/*!
* LoRaMac default channel 1
* Channel = { Frequency [Hz], RX1 Frequency [Hz], { ( ( DrMax << 4 ) | DrMin ) }, Band }
*/
static const channel_params_t EU868_LC1 = {868100000, 0, { ( ( DR_5 << 4 ) | DR_0 ) }, 1};
/*!
* LoRaMac default channel 2
* Channel = { Frequency [Hz], RX1 Frequency [Hz], { ( ( DrMax << 4 ) | DrMin ) }, Band }
*/
static const channel_params_t EU868_LC2 = {868300000, 0, { ( ( DR_5 << 4 ) | DR_0 ) }, 1};
/*!
* LoRaMac default channel 3
* Channel = { Frequency [Hz], RX1 Frequency [Hz], { ( ( DrMax << 4 ) | DrMin ) }, Band }
*/
static const channel_params_t EU868_LC3 = {868500000, 0, { ( ( DR_5 << 4 ) | DR_0 ) }, 1};
/*!
* LoRaMac channels which are allowed for the join procedure
*/
#define EU868_JOIN_CHANNELS (uint16_t)(LC(1) | LC(2) | LC(3))
/*!
* Data rates table definition
*/
static const uint8_t datarates_EU868[] = {12, 11, 10, 9, 8, 7, 7, 50};
/*!
* Bandwidths table definition in Hz
*/
static const uint32_t bandwidths_EU868[] = {125000, 125000, 125000, 125000, 125000, 125000, 250000, 0};
/*!
* Maximum payload with respect to the datarate index. Cannot operate with repeater.
*/
static const uint8_t max_payloads_EU868[] = {51, 51, 51, 115, 242, 242, 242, 242};
/*!
* Maximum payload with respect to the datarate index. Can operate with repeater.
*/
static const uint8_t max_payloads_repeater_EU868[] = {51, 51, 51, 115, 222, 222, 222, 222};
LoRaPHYEU868::LoRaPHYEU868(LoRaWANTimeHandler &lora_time)
: LoRaPHY(lora_time)
{
bands[0] = EU868_BAND0;
bands[1] = EU868_BAND1;
bands[2] = EU868_BAND2;
bands[3] = EU868_BAND3;
bands[4] = EU868_BAND4;
bands[5] = EU868_BAND5;
// Default Channels are always enabled, rest will be added later
channels[0] = EU868_LC1;
channels[1] = EU868_LC2;
channels[2] = EU868_LC3;
// Initialize the channels default mask
default_channel_mask[0] = LC(1) + LC(2) + LC(3);
// Update the channels mask
copy_channel_mask(channel_mask, default_channel_mask, 1);
// set default channels
phy_params.channels.channel_list = channels;
phy_params.channels.channel_list_size = EU868_MAX_NB_CHANNELS;
phy_params.channels.mask = channel_mask;
phy_params.channels.default_mask = default_channel_mask;
phy_params.channels.mask_size = EU868_CHANNEL_MASK_SIZE;
// set bands for EU868 spectrum
phy_params.bands.table = (void *) bands;
phy_params.bands.size = EU868_MAX_NB_BANDS;
// set bandwidths available in EU868 spectrum
phy_params.bandwidths.table = (void *) bandwidths_EU868;
phy_params.bandwidths.size = 8;
// set data rates available in EU868 spectrum
phy_params.datarates.table = (void *) datarates_EU868;
phy_params.datarates.size = 8;
// set payload sizes with respect to data rates
phy_params.payloads.table = (void *) max_payloads_EU868;
phy_params.payloads.size = 8;
phy_params.payloads_with_repeater.table = (void *) max_payloads_repeater_EU868;
phy_params.payloads.size = 8;
// dwell time setting
phy_params.ul_dwell_time_setting = 0;
phy_params.dl_dwell_time_setting = 0;
// set initial and default parameters
phy_params.duty_cycle_enabled = EU868_DUTY_CYCLE_ENABLED;
phy_params.accept_tx_param_setup_req = true;
phy_params.fsk_supported = true;
phy_params.cflist_supported = true;
phy_params.dl_channel_req_supported = true;
phy_params.custom_channelplans_supported = true;
phy_params.default_channel_cnt = EU868_NUMB_DEFAULT_CHANNELS;
phy_params.max_channel_cnt = EU868_MAX_NB_CHANNELS;
phy_params.cflist_channel_cnt = EU868_NUMB_CHANNELS_CF_LIST;
phy_params.min_tx_datarate = EU868_TX_MIN_DATARATE;
phy_params.max_tx_datarate = EU868_TX_MAX_DATARATE;
phy_params.min_rx_datarate = EU868_RX_MIN_DATARATE;
phy_params.max_rx_datarate = EU868_RX_MAX_DATARATE;
phy_params.default_datarate = EU868_DEFAULT_DATARATE;
phy_params.default_max_datarate = EU868_DEFAULT_MAX_DATARATE;
phy_params.min_rx1_dr_offset = EU868_MIN_RX1_DR_OFFSET;
phy_params.max_rx1_dr_offset = EU868_MAX_RX1_DR_OFFSET;
phy_params.default_rx1_dr_offset = EU868_DEFAULT_RX1_DR_OFFSET;
phy_params.min_tx_power = EU868_MIN_TX_POWER;
phy_params.max_tx_power = EU868_MAX_TX_POWER;
phy_params.default_tx_power = EU868_DEFAULT_TX_POWER;
phy_params.default_max_eirp = EU868_DEFAULT_MAX_EIRP;
phy_params.default_antenna_gain = EU868_DEFAULT_ANTENNA_GAIN;
phy_params.adr_ack_limit = EU868_ADR_ACK_LIMIT;
phy_params.adr_ack_delay = EU868_ADR_ACK_DELAY;
phy_params.max_rx_window = EU868_MAX_RX_WINDOW;
phy_params.recv_delay1 = EU868_RECEIVE_DELAY1;
phy_params.recv_delay2 = EU868_RECEIVE_DELAY2;
phy_params.join_channel_mask = EU868_JOIN_CHANNELS;
phy_params.join_accept_delay1 = EU868_JOIN_ACCEPT_DELAY1;
phy_params.join_accept_delay2 = EU868_JOIN_ACCEPT_DELAY2;
phy_params.max_fcnt_gap = EU868_MAX_FCNT_GAP;
phy_params.ack_timeout = EU868_ACKTIMEOUT;
phy_params.ack_timeout_rnd = EU868_ACK_TIMEOUT_RND;
phy_params.rx_window2_datarate = EU868_RX_WND_2_DR;
phy_params.rx_window2_frequency = EU868_RX_WND_2_FREQ;
}
LoRaPHYEU868::~LoRaPHYEU868()
{
}
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