489 lines
14 KiB
C
489 lines
14 KiB
C
/*!
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* \file RegionUS915.h
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*
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* \brief Region definition for US915
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*
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* \copyright Revised BSD License, see section \ref LICENSE.
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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)2013-2017 Semtech
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*
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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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* \author Miguel Luis ( Semtech )
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*
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* \author Gregory Cristian ( Semtech )
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*
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* \author Daniel Jaeckle ( STACKFORCE )
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*
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* \author Johannes Bruder ( STACKFORCE )
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*
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* \defgroup REGIONUS915 Region US915
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* Implementation according to LoRaWAN Specification v1.0.2.
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* \{
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*/
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/**
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******************************************************************************
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*
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* Portions COPYRIGHT 2020 STMicroelectronics
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*
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* @file RegionUS915.h
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* @author MCD Application Team
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* @brief Region definition for US915
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******************************************************************************
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*/
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#ifndef __REGION_US915_H__
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#define __REGION_US915_H__
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#include "Region.h"
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/*!
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* LoRaMac maximum number of channels
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*/
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#define US915_MAX_NB_CHANNELS 72
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/*!
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* Minimal datarate that can be used by the node
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*/
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#define US915_TX_MIN_DATARATE DR_0
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/*!
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* Maximal datarate that can be used by the node
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*/
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#define US915_TX_MAX_DATARATE DR_4
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/*!
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* Minimal datarate that can be used by the node
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*/
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#define US915_RX_MIN_DATARATE DR_8
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/*!
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* Maximal datarate that can be used by the node
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*/
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#define US915_RX_MAX_DATARATE DR_13
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/*!
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* Default datarate used by the node
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*/
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#define US915_DEFAULT_DATARATE DR_0
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/*!
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* Minimal Rx1 receive datarate offset
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*/
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#define US915_MIN_RX1_DR_OFFSET 0
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/*!
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* Maximal Rx1 receive datarate offset
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*/
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#define US915_MAX_RX1_DR_OFFSET 3
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/*!
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* Minimal Tx output power that can be used by the node
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*/
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#if (defined( CERTIF_LORAWAN_VERSION ) && ( CERTIF_LORAWAN_VERSION == 102 ))
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#define US915_MIN_TX_POWER TX_POWER_10
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#else
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#define US915_MIN_TX_POWER TX_POWER_14
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#endif /* CERTIF_LORAWAN_VERSION */
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/*!
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* Maximal Tx output power that can be used by the node
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*/
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#define US915_MAX_TX_POWER TX_POWER_0
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/*!
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* Default Tx output power used by the node
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*/
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#define US915_DEFAULT_TX_POWER TX_POWER_0
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/*!
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* Default Max ERP
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*/
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#define US915_DEFAULT_MAX_ERP 30.0f
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/*!
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* Enabled or disabled the duty cycle
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*/
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#define US915_DUTY_CYCLE_ENABLED 0
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/*!
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* Maximum RX window duration
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*/
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#define US915_MAX_RX_WINDOW 3000
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/*!
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* Second reception window channel frequency definition.
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*/
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#define US915_RX_WND_2_FREQ 923300000
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/*!
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* Second reception window channel datarate definition.
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*/
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#define US915_RX_WND_2_DR DR_8
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/*!
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* Default uplink dwell time configuration
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*/
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#define US915_DEFAULT_UPLINK_DWELL_TIME 0
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/*
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* CLASS B
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*/
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/*!
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* Beacon frequency
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*/
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#define US915_BEACON_CHANNEL_FREQ 923300000
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/*!
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* Beacon frequency channel stepwidth
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*/
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#define US915_BEACON_CHANNEL_STEPWIDTH 600000
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/*!
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* Ping slot channel frequency
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*/
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#define US915_PING_SLOT_CHANNEL_FREQ 923300000
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/*!
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* Number of possible beacon channels
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*/
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#define US915_BEACON_NB_CHANNELS 8
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/*!
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* Payload size of a beacon frame
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*/
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#define US915_BEACON_SIZE 23
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/*!
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* Size of RFU 1 field
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*/
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#if (defined( REGION_VERSION ) && ( REGION_VERSION == 0x01010003 ))
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#define US915_RFU1_SIZE 5
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#elif (defined( REGION_VERSION ) && (( REGION_VERSION == 0x02010001 ) || ( REGION_VERSION == 0x02010003 )))
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#define US915_RFU1_SIZE 4
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#endif /* REGION_VERSION */
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/*!
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* Size of RFU 2 field
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*/
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#define US915_RFU2_SIZE 3
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/*!
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* Datarate of the beacon channel
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*/
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#define US915_BEACON_CHANNEL_DR DR_8
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/*!
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* Bandwidth of the beacon channel
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*/
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#define US915_BEACON_CHANNEL_BW 2
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/*!
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* Ping slot channel datarate
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*/
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#define US915_PING_SLOT_CHANNEL_DR DR_8
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/*!
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* LoRaMac maximum number of bands
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*/
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#define US915_MAX_NB_BANDS 1
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/*!
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* Band 0 definition
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* Band = { DutyCycle, TxMaxPower, LastBandUpdateTime, LastMaxCreditAssignTime, TimeCredits, MaxTimeCredits, ReadyForTransmission }
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*/
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#define US915_BAND0 { 1, US915_MAX_TX_POWER, 0, 0, 0, 0, 0 } // 100.0 %
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/*!
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* Defines the first channel for RX window 1 for US band
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*/
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#define US915_FIRST_RX1_CHANNEL ( (uint32_t) 923300000 )
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/*!
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* Defines the last channel for RX window 1 for US band
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*/
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#define US915_LAST_RX1_CHANNEL ( (uint32_t) 927500000 )
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/*!
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* Defines the step width of the channels for RX window 1
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*/
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#define US915_STEPWIDTH_RX1_CHANNEL ( (uint32_t) 600000 )
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/*!
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* Data rates table definition
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*/
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static const uint8_t DataratesUS915[] = { 10, 9, 8, 7, 8, 0, 0, 0, 12, 11, 10, 9, 8, 7, 0, 0 };
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/*!
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* Bandwidths table definition in Hz
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*/
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static const uint32_t BandwidthsUS915[] = { 125000, 125000, 125000, 125000, 500000, 0, 0, 0, 500000, 500000, 500000, 500000, 500000, 500000, 0, 0 };
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/*!
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* Up/Down link data rates offset definition
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*/
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static const int8_t DatarateOffsetsUS915[5][4] =
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{
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{ DR_10, DR_9 , DR_8 , DR_8 }, // DR_0
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{ DR_11, DR_10, DR_9 , DR_8 }, // DR_1
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{ DR_12, DR_11, DR_10, DR_9 }, // DR_2
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{ DR_13, DR_12, DR_11, DR_10 }, // DR_3
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{ DR_13, DR_13, DR_12, DR_11 }, // DR_4
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};
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/*!
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* Maximum payload with respect to the datarate index. Cannot operate with repeater.
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*/
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static const uint8_t MaxPayloadOfDatarateUS915[] = { 11, 53, 125, 242, 242, 0, 0, 0, 53, 129, 242, 242, 242, 242, 0, 0 };
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/*!
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* Maximum payload with respect to the datarate index. Can operate with repeater.
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*/
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static const uint8_t MaxPayloadOfDatarateRepeaterUS915[] = { 11, 53, 125, 242, 242, 0, 0, 0, 33, 109, 222, 222, 222, 222, 0, 0 };
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/*!
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* \brief The function gets a value of a specific phy attribute.
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*
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* \param [in] getPhy Pointer to the function parameters.
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*
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* \retval Returns a structure containing the PHY parameter.
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*/
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PhyParam_t RegionUS915GetPhyParam( GetPhyParams_t* getPhy );
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/*!
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* \brief Updates the last TX done parameters of the current channel.
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*
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* \param [in] txDone Pointer to the function parameters.
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*/
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void RegionUS915SetBandTxDone( SetBandTxDoneParams_t* txDone );
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/*!
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* \brief Initializes the channels masks and the channels.
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*
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* \param [in] params Sets the initialization type.
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*/
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void RegionUS915InitDefaults( InitDefaultsParams_t* params );
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/*!
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* \brief Verifies a parameter.
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*
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* \param [in] verify Pointer to the function parameters.
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*
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* \param [in] phyAttribute Sets the initialization type.
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*
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* \retval Returns true, if the parameter is valid.
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*/
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bool RegionUS915Verify( VerifyParams_t* verify, PhyAttribute_t phyAttribute );
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/*!
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* \brief The function parses the input buffer and sets up the channels of the
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* CF list.
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*
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* \param [in] applyCFList Pointer to the function parameters.
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*/
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void RegionUS915ApplyCFList( ApplyCFListParams_t* applyCFList );
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/*!
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* \brief Sets a channels mask.
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*
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* \param [in] chanMaskSet Pointer to the function parameters.
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*
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* \retval Returns true, if the channels mask could be set.
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*/
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bool RegionUS915ChanMaskSet( ChanMaskSetParams_t* chanMaskSet );
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/*!
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* Computes the Rx window timeout and offset.
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*
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* \param [in] datarate Rx window datarate index to be used
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*
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* \param [in] minRxSymbols Minimum required number of symbols to detect an Rx frame.
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*
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* \param [in] rxError System maximum timing error of the receiver. In milliseconds
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* The receiver will turn on in a [-rxError : +rxError] ms
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* interval around RxOffset
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*
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* \param [out] rxConfigParams Returns updated WindowTimeout and WindowOffset fields.
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*/
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void RegionUS915ComputeRxWindowParameters( int8_t datarate, uint8_t minRxSymbols, uint32_t rxError, RxConfigParams_t *rxConfigParams );
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/*!
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* \brief Configuration of the RX windows.
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*
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* \param [in] rxConfig Pointer to the function parameters.
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*
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* \param [out] datarate The datarate index which was set.
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*
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* \retval Returns true, if the configuration was applied successfully.
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*/
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bool RegionUS915RxConfig( RxConfigParams_t* rxConfig, int8_t* datarate );
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/*!
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* \brief TX configuration.
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*
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* \param [in] txConfig Pointer to the function parameters.
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*
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* \param [out] txPower The tx power index which was set.
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*
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* \param [out] txTimeOnAir The time-on-air of the frame.
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*
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* \retval Returns true, if the configuration was applied successfully.
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*/
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bool RegionUS915TxConfig( TxConfigParams_t* txConfig, int8_t* txPower, TimerTime_t* txTimeOnAir );
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/*!
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* \brief The function processes a Link ADR Request.
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*
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* \param [in] linkAdrReq Pointer to the function parameters.
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*
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* \param [out] drOut The datarate which was applied.
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*
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* \param [out] txPowOut The TX power which was applied.
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*
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* \param [out] nbRepOut The number of repetitions to apply.
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*
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* \param [out] nbBytesParsed The number bytes which were parsed.
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*
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* \retval Returns the status of the operation, according to the LoRaMAC specification.
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*/
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uint8_t RegionUS915LinkAdrReq( LinkAdrReqParams_t* linkAdrReq, int8_t* drOut, int8_t* txPowOut, uint8_t* nbRepOut, uint8_t* nbBytesParsed );
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/*!
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* \brief The function processes a RX Parameter Setup Request.
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*
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* \param [in] rxParamSetupReq Pointer to the function parameters.
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*
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* \retval Returns the status of the operation, according to the LoRaMAC specification.
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*/
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uint8_t RegionUS915RxParamSetupReq( RxParamSetupReqParams_t* rxParamSetupReq );
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/*!
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* \brief The function processes a Channel Request.
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*
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* \param [in] newChannelReq Pointer to the function parameters.
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*
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* \retval Returns the status of the operation, according to the LoRaMAC specification.
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*/
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int8_t RegionUS915NewChannelReq( NewChannelReqParams_t* newChannelReq );
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/*!
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* \brief The function processes a TX ParamSetup Request.
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*
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* \param [in] txParamSetupReq Pointer to the function parameters.
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*
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* \retval Returns the status of the operation, according to the LoRaMAC specification.
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* Returns -1, if the functionality is not implemented. In this case, the end node
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* shall not process the command.
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*/
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int8_t RegionUS915TxParamSetupReq( TxParamSetupReqParams_t* txParamSetupReq );
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/*!
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* \brief The function processes a DlChannel Request.
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*
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* \param [in] dlChannelReq Pointer to the function parameters.
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*
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* \retval Returns the status of the operation, according to the LoRaMAC specification.
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*/
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int8_t RegionUS915DlChannelReq( DlChannelReqParams_t* dlChannelReq );
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/*!
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* \brief Alternates the datarate of the channel for the join request.
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*
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* \param [in] currentDr Current datarate.
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*
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* \param [in] type Alternation type.
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*
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* \retval Datarate to apply.
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*/
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int8_t RegionUS915AlternateDr( int8_t currentDr, AlternateDrType_t type );
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/*!
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* \brief Searches and set the next random available channel
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*
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* \param [in] nextChanParams pointer of selected channel parameters
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*
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* \param [out] channel Next channel to use for TX.
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*
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* \param [out] time Time to wait for the next transmission according to the duty
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* cycle.
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*
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* \param [out] aggregatedTimeOff Updates the aggregated time off.
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*
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* \retval Function status [1: OK, 0: Unable to find a channel on the current datarate]
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*/
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LoRaMacStatus_t RegionUS915NextChannel( NextChanParams_t* nextChanParams, uint8_t* channel, TimerTime_t* time, TimerTime_t* aggregatedTimeOff );
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/*!
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* \brief Adds a channel.
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*
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* \param [in] channelAdd Pointer to the function parameters.
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*
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* \retval Status of the operation.
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*/
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LoRaMacStatus_t RegionUS915ChannelAdd( ChannelAddParams_t* channelAdd );
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/*!
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* \brief Removes a channel.
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*
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* \param [in] channelRemove Pointer to the function parameters.
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*
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* \retval Returns true, if the channel was removed successfully.
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*/
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bool RegionUS915ChannelsRemove( ChannelRemoveParams_t* channelRemove );
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#if (defined( REGION_VERSION ) && ( REGION_VERSION == 0x01010003 ))
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/*!
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* \brief Sets the radio into continuous wave mode.
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*
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* \param [IN] continuousWave Pointer to the function parameters.
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*/
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void RegionUS915SetContinuousWave( ContinuousWaveParams_t* continuousWave );
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#endif /* REGION_VERSION */
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/*!
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* \brief Computes new datarate according to the given offset
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*
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* \param [in] downlinkDwellTime Downlink dwell time configuration. 0: No limit, 1: 400ms
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*
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* \param [in] dr Current datarate
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*
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* \param [in] drOffset Offset to be applied
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*
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* \retval newDr Computed datarate.
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*/
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uint8_t RegionUS915ApplyDrOffset( uint8_t downlinkDwellTime, int8_t dr, int8_t drOffset );
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/*!
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* \brief Sets the radio into beacon reception mode
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*
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* \param [in] rxBeaconSetup Pointer to the function parameters
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*
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* \param [out] outDr Datarate used to receive the beacon
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*/
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void RegionUS915RxBeaconSetup( RxBeaconSetup_t* rxBeaconSetup, uint8_t* outDr );
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/*! \} defgroup REGIONUS915 */
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#ifdef __cplusplus
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}
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#endif
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#endif // __REGION_US915_H__
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