SX126x-Arduino
Macros | Functions | Variables
Region CN470

Implementation according to LoRaWAN Specification v1.0.2. More...

Macros

#define CN470_MAX_NB_CHANNELS   96
 
#define CN470_TX_MIN_DATARATE   DR_0
 
#define CN470_TX_MAX_DATARATE   DR_5
 
#define CN470_RX_MIN_DATARATE   DR_0
 
#define CN470_RX_MAX_DATARATE   DR_5
 
#define CN470_DEFAULT_DATARATE   DR_0
 
#define CN470_MIN_RX1_DR_OFFSET   0
 
#define CN470_MAX_RX1_DR_OFFSET   3
 
#define CN470_DEFAULT_RX1_DR_OFFSET   0
 
#define CN470_MIN_TX_POWER   TX_POWER_7
 
#define CN470_MAX_TX_POWER   TX_POWER_0
 
#define CN470_DEFAULT_TX_POWER   TX_POWER_0
 
#define CN470_DEFAULT_MAX_EIRP   19.15f
 
#define CN470_DEFAULT_ANTENNA_GAIN   2.15f
 
#define CN470_ADR_ACK_LIMIT   64
 
#define CN470_ADR_ACK_DELAY   32
 
#define CN470_DUTY_CYCLE_ENABLED   0
 
#define CN470_MAX_RX_WINDOW   3000
 
#define CN470_RECEIVE_DELAY1   1000
 
#define CN470_RECEIVE_DELAY2   2000
 
#define CN470_JOIN_ACCEPT_DELAY1   5000
 
#define CN470_JOIN_ACCEPT_DELAY2   6000
 
#define CN470_MAX_FCNT_GAP   16384
 
#define CN470_ACKTIMEOUT   2000
 
#define CN470_ACK_TIMEOUT_RND   1000
 
#define CN470_RX_WND_2_FREQ   505300000
 
#define CN470_RX_WND_2_DR   DR_0
 
#define CN470_MAX_NB_BANDS   1
 
#define CN470_BAND0
 
#define CN470_FIRST_RX1_CHANNEL   ((uint32_t)500300000)
 
#define CN470_LAST_RX1_CHANNEL   ((uint32_t)509700000)
 
#define CN470_STEPWIDTH_RX1_CHANNEL   ((uint32_t)200000)
 

Functions

PhyParam_t RegionCN470GetPhyParam (GetPhyParams_t *getPhy)
 The function gets a value of a specific phy attribute. More...
 
void RegionCN470SetBandTxDone (SetBandTxDoneParams_t *txDone)
 Updates the last TX done parameters of the current channel. More...
 
void RegionCN470InitDefaults (InitType_t type)
 Initializes the channels masks and the channels. More...
 
bool RegionCN470Verify (VerifyParams_t *verify, PhyAttribute_t phyAttribute)
 Verifies a parameter. More...
 
void RegionCN470ApplyCFList (ApplyCFListParams_t *applyCFList)
 The function parses the input buffer and sets up the channels of the CF list. More...
 
bool RegionCN470ChanMaskSet (ChanMaskSetParams_t *chanMaskSet)
 Sets a channels mask. More...
 
bool RegionCN470AdrNext (AdrNextParams_t *adrNext, int8_t *drOut, int8_t *txPowOut, uint32_t *adrAckCounter)
 Calculates the next datarate to set, when ADR is on or off. More...
 
void RegionCN470ComputeRxWindowParameters (int8_t datarate, uint8_t minRxSymbols, uint32_t rxError, RxConfigParams_t *rxConfigParams)
 
bool RegionCN470RxConfig (RxConfigParams_t *rxConfig, int8_t *datarate)
 Configuration of the RX windows. More...
 
bool RegionCN470TxConfig (TxConfigParams_t *txConfig, int8_t *txPower, TimerTime_t *txTimeOnAir)
 TX configuration. More...
 
uint8_t RegionCN470LinkAdrReq (LinkAdrReqParams_t *linkAdrReq, int8_t *drOut, int8_t *txPowOut, uint8_t *nbRepOut, uint8_t *nbBytesParsed)
 The function processes a Link ADR Request. More...
 
uint8_t RegionCN470RxParamSetupReq (RxParamSetupReqParams_t *rxParamSetupReq)
 The function processes a RX Parameter Setup Request. More...
 
uint8_t RegionCN470NewChannelReq (NewChannelReqParams_t *newChannelReq)
 The function processes a Channel Request. More...
 
int8_t RegionCN470TxParamSetupReq (TxParamSetupReqParams_t *txParamSetupReq)
 The function processes a TX ParamSetup Request. More...
 
uint8_t RegionCN470DlChannelReq (DlChannelReqParams_t *dlChannelReq)
 The function processes a DlChannel Request. More...
 
int8_t RegionCN470AlternateDr (AlternateDrParams_t *alternateDr)
 Alternates the datarate of the channel for the join request. More...
 
void RegionCN470CalcBackOff (CalcBackOffParams_t *calcBackOff)
 Calculates the back-off time. More...
 
bool RegionCN470NextChannel (NextChanParams_t *nextChanParams, uint8_t *channel, TimerTime_t *time, TimerTime_t *aggregatedTimeOff)
 Searches and set the next random available channel. More...
 
LoRaMacStatus_t RegionCN470ChannelAdd (ChannelAddParams_t *channelAdd)
 Adds a channel. More...
 
bool RegionCN470ChannelsRemove (ChannelRemoveParams_t *channelRemove)
 Removes a channel. More...
 
void RegionCN470SetContinuousWave (ContinuousWaveParams_t *continuousWave)
 Sets the radio into continuous wave mode. More...
 
uint8_t RegionCN470ApplyDrOffset (uint8_t downlinkDwellTime, int8_t dr, int8_t drOffset)
 Computes new datarate according to the given offset. More...
 

Variables

static const uint8_t DataratesCN470 [] = {12, 11, 10, 9, 8, 7}
 
static const uint32_t BandwidthsCN470 [] = {125000, 125000, 125000, 125000, 125000, 125000}
 
static const uint8_t MaxPayloadOfDatarateCN470 [] = {51, 51, 51, 115, 222, 222}
 
static const uint8_t MaxPayloadOfDatarateRepeaterCN470 [] = {51, 51, 51, 115, 222, 222}
 

Detailed Description

Implementation according to LoRaWAN Specification v1.0.2.

Macro Definition Documentation

◆ CN470_MAX_NB_CHANNELS

#define CN470_MAX_NB_CHANNELS   96

LoRaMac maximum number of channels

◆ CN470_TX_MIN_DATARATE

#define CN470_TX_MIN_DATARATE   DR_0

Minimal datarate that can be used by the node

◆ CN470_TX_MAX_DATARATE

#define CN470_TX_MAX_DATARATE   DR_5

Maximal datarate that can be used by the node

◆ CN470_RX_MIN_DATARATE

#define CN470_RX_MIN_DATARATE   DR_0

Minimal datarate that can be used by the node

◆ CN470_RX_MAX_DATARATE

#define CN470_RX_MAX_DATARATE   DR_5

Maximal datarate that can be used by the node

◆ CN470_DEFAULT_DATARATE

#define CN470_DEFAULT_DATARATE   DR_0

Default datarate used by the node

◆ CN470_MIN_RX1_DR_OFFSET

#define CN470_MIN_RX1_DR_OFFSET   0

Minimal Rx1 receive datarate offset

◆ CN470_MAX_RX1_DR_OFFSET

#define CN470_MAX_RX1_DR_OFFSET   3

Maximal Rx1 receive datarate offset

◆ CN470_DEFAULT_RX1_DR_OFFSET

#define CN470_DEFAULT_RX1_DR_OFFSET   0

Default Rx1 receive datarate offset

◆ CN470_MIN_TX_POWER

#define CN470_MIN_TX_POWER   TX_POWER_7

Minimal Tx output power that can be used by the node

◆ CN470_MAX_TX_POWER

#define CN470_MAX_TX_POWER   TX_POWER_0

Maximal Tx output power that can be used by the node

◆ CN470_DEFAULT_TX_POWER

#define CN470_DEFAULT_TX_POWER   TX_POWER_0

Default Tx output power used by the node

◆ CN470_DEFAULT_MAX_EIRP

#define CN470_DEFAULT_MAX_EIRP   19.15f

Default Max EIRP

◆ CN470_DEFAULT_ANTENNA_GAIN

#define CN470_DEFAULT_ANTENNA_GAIN   2.15f

Default antenna gain

◆ CN470_ADR_ACK_LIMIT

#define CN470_ADR_ACK_LIMIT   64

ADR Ack limit

◆ CN470_ADR_ACK_DELAY

#define CN470_ADR_ACK_DELAY   32

ADR Ack delay

◆ CN470_DUTY_CYCLE_ENABLED

#define CN470_DUTY_CYCLE_ENABLED   0

Enabled or disabled the duty cycle

◆ CN470_MAX_RX_WINDOW

#define CN470_MAX_RX_WINDOW   3000

Maximum RX window duration

◆ CN470_RECEIVE_DELAY1

#define CN470_RECEIVE_DELAY1   1000

Receive delay 1

◆ CN470_RECEIVE_DELAY2

#define CN470_RECEIVE_DELAY2   2000

Receive delay 2

◆ CN470_JOIN_ACCEPT_DELAY1

#define CN470_JOIN_ACCEPT_DELAY1   5000

Join accept delay 1

◆ CN470_JOIN_ACCEPT_DELAY2

#define CN470_JOIN_ACCEPT_DELAY2   6000

Join accept delay 2

◆ CN470_MAX_FCNT_GAP

#define CN470_MAX_FCNT_GAP   16384

Maximum frame counter gap

◆ CN470_ACKTIMEOUT

#define CN470_ACKTIMEOUT   2000

Ack timeout

◆ CN470_ACK_TIMEOUT_RND

#define CN470_ACK_TIMEOUT_RND   1000

Random ack timeout limits

◆ CN470_RX_WND_2_FREQ

#define CN470_RX_WND_2_FREQ   505300000

Second reception window channel frequency definition.

◆ CN470_RX_WND_2_DR

#define CN470_RX_WND_2_DR   DR_0

Second reception window channel datarate definition.

◆ CN470_MAX_NB_BANDS

#define CN470_MAX_NB_BANDS   1

LoRaMac maximum number of bands

◆ CN470_BAND0

#define CN470_BAND0
Value:
{ \
1, CN470_MAX_TX_POWER, 0, 0 \
}

Band 0 definition { DutyCycle, TxMaxPower, LastTxDoneTime, TimeOff }

◆ CN470_FIRST_RX1_CHANNEL

#define CN470_FIRST_RX1_CHANNEL   ((uint32_t)500300000)

Defines the first channel for RX window 1 for CN470 band

◆ CN470_LAST_RX1_CHANNEL

#define CN470_LAST_RX1_CHANNEL   ((uint32_t)509700000)

Defines the last channel for RX window 1 for CN470 band

◆ CN470_STEPWIDTH_RX1_CHANNEL

#define CN470_STEPWIDTH_RX1_CHANNEL   ((uint32_t)200000)

Defines the step width of the channels for RX window 1

Function Documentation

◆ RegionCN470GetPhyParam()

PhyParam_t RegionCN470GetPhyParam ( GetPhyParams_t getPhy)

The function gets a value of a specific phy attribute.

Parameters
[IN]getPhy Pointer to the function parameters.
Return values
Returnsa structure containing the PHY parameter.

◆ RegionCN470SetBandTxDone()

void RegionCN470SetBandTxDone ( SetBandTxDoneParams_t txDone)

Updates the last TX done parameters of the current channel.

Parameters
[IN]txDone Pointer to the function parameters.

◆ RegionCN470InitDefaults()

void RegionCN470InitDefaults ( InitType_t  type)

Initializes the channels masks and the channels.

Parameters
[IN]type Sets the initialization type.

◆ RegionCN470Verify()

bool RegionCN470Verify ( VerifyParams_t verify,
PhyAttribute_t  phyAttribute 
)

Verifies a parameter.

Parameters
[IN]verify Pointer to the function parameters.
[IN]type Sets the initialization type.
Return values
Returnstrue, if the parameter is valid.

◆ RegionCN470ApplyCFList()

void RegionCN470ApplyCFList ( ApplyCFListParams_t applyCFList)

The function parses the input buffer and sets up the channels of the CF list.

Parameters
[IN]applyCFList Pointer to the function parameters.

◆ RegionCN470ChanMaskSet()

bool RegionCN470ChanMaskSet ( ChanMaskSetParams_t chanMaskSet)

Sets a channels mask.

Parameters
[IN]chanMaskSet Pointer to the function parameters.
Return values
Returnstrue, if the channels mask could be set.

◆ RegionCN470AdrNext()

bool RegionCN470AdrNext ( AdrNextParams_t adrNext,
int8_t *  drOut,
int8_t *  txPowOut,
uint32_t *  adrAckCounter 
)

Calculates the next datarate to set, when ADR is on or off.

Parameters
[IN]adrNext Pointer to the function parameters.
[OUT]drOut The calculated datarate for the next TX.
[OUT]txPowOut The TX power for the next TX.
[OUT]adrAckCounter The calculated ADR acknowledgement counter.
Return values
Returnstrue, if an ADR request should be performed.

◆ RegionCN470ComputeRxWindowParameters()

void RegionCN470ComputeRxWindowParameters ( int8_t  datarate,
uint8_t  minRxSymbols,
uint32_t  rxError,
RxConfigParams_t rxConfigParams 
)

Computes the Rx window timeout and offset.

Parameters
[IN]datarate Rx window datarate index to be used
[IN]minRxSymbols Minimum required number of symbols to detect an Rx frame.
[IN]rxError System maximum timing error of the receiver. In milliseconds The receiver will turn on in a [-rxError : +rxError] ms interval around RxOffset
[OUT]rxConfigParamsReturns updated WindowTimeout and WindowOffset fields.

◆ RegionCN470RxConfig()

bool RegionCN470RxConfig ( RxConfigParams_t rxConfig,
int8_t *  datarate 
)

Configuration of the RX windows.

Parameters
[IN]rxConfig Pointer to the function parameters.
[OUT]datarate The datarate index which was set.
Return values
Returnstrue, if the configuration was applied successfully.

◆ RegionCN470TxConfig()

bool RegionCN470TxConfig ( TxConfigParams_t txConfig,
int8_t *  txPower,
TimerTime_t txTimeOnAir 
)

TX configuration.

Parameters
[IN]txConfig Pointer to the function parameters.
[OUT]txPower The tx power index which was set.
[OUT]txTimeOnAir The time-on-air of the frame.
Return values
Returnstrue, if the configuration was applied successfully.

◆ RegionCN470LinkAdrReq()

uint8_t RegionCN470LinkAdrReq ( LinkAdrReqParams_t linkAdrReq,
int8_t *  drOut,
int8_t *  txPowOut,
uint8_t *  nbRepOut,
uint8_t *  nbBytesParsed 
)

The function processes a Link ADR Request.

Parameters
[IN]linkAdrReq Pointer to the function parameters.
Return values
Returnsthe status of the operation, according to the LoRaMAC specification.

◆ RegionCN470RxParamSetupReq()

uint8_t RegionCN470RxParamSetupReq ( RxParamSetupReqParams_t rxParamSetupReq)

The function processes a RX Parameter Setup Request.

Parameters
[IN]rxParamSetupReq Pointer to the function parameters.
Return values
Returnsthe status of the operation, according to the LoRaMAC specification.

◆ RegionCN470NewChannelReq()

uint8_t RegionCN470NewChannelReq ( NewChannelReqParams_t newChannelReq)

The function processes a Channel Request.

Parameters
[IN]newChannelReq Pointer to the function parameters.
Return values
Returnsthe status of the operation, according to the LoRaMAC specification.

◆ RegionCN470TxParamSetupReq()

int8_t RegionCN470TxParamSetupReq ( TxParamSetupReqParams_t txParamSetupReq)

The function processes a TX ParamSetup Request.

Parameters
[IN]txParamSetupReq Pointer to the function parameters.
Return values
Returnsthe status of the operation, according to the LoRaMAC specification. Returns -1, if the functionality is not implemented. In this case, the end node shall not process the command.

◆ RegionCN470DlChannelReq()

uint8_t RegionCN470DlChannelReq ( DlChannelReqParams_t dlChannelReq)

The function processes a DlChannel Request.

Parameters
[IN]dlChannelReq Pointer to the function parameters.
Return values
Returnsthe status of the operation, according to the LoRaMAC specification.

◆ RegionCN470AlternateDr()

int8_t RegionCN470AlternateDr ( AlternateDrParams_t alternateDr)

Alternates the datarate of the channel for the join request.

Parameters
[IN]alternateDr Pointer to the function parameters.
Return values
Datarateto apply.

◆ RegionCN470CalcBackOff()

void RegionCN470CalcBackOff ( CalcBackOffParams_t calcBackOff)

Calculates the back-off time.

Parameters
[IN]calcBackOff Pointer to the function parameters.

◆ RegionCN470NextChannel()

bool RegionCN470NextChannel ( NextChanParams_t nextChanParams,
uint8_t *  channel,
TimerTime_t time,
TimerTime_t aggregatedTimeOff 
)

Searches and set the next random available channel.

Parameters
[OUT]channel Next channel to use for TX.
[OUT]time Time to wait for the next transmission according to the duty cycle.
[OUT]aggregatedTimeOff Updates the aggregated time off.
Return values
Functionstatus [1: OK, 0: Unable to find a channel on the current datarate]

◆ RegionCN470ChannelAdd()

LoRaMacStatus_t RegionCN470ChannelAdd ( ChannelAddParams_t channelAdd)

Adds a channel.

Parameters
[IN]channelAdd Pointer to the function parameters.
Return values
Statusof the operation.

◆ RegionCN470ChannelsRemove()

bool RegionCN470ChannelsRemove ( ChannelRemoveParams_t channelRemove)

Removes a channel.

Parameters
[IN]channelRemove Pointer to the function parameters.
Return values
Returnstrue, if the channel was removed successfully.

◆ RegionCN470SetContinuousWave()

void RegionCN470SetContinuousWave ( ContinuousWaveParams_t continuousWave)

Sets the radio into continuous wave mode.

Parameters
[IN]continuousWave Pointer to the function parameters.

◆ RegionCN470ApplyDrOffset()

uint8_t RegionCN470ApplyDrOffset ( uint8_t  downlinkDwellTime,
int8_t  dr,
int8_t  drOffset 
)

Computes new datarate according to the given offset.

Parameters
[IN]downlinkDwellTime Downlink dwell time configuration. 0: No limit, 1: 400ms
[IN]dr Current datarate
[IN]drOffset Offset to be applied
Return values
newDrComputed datarate.

Variable Documentation

◆ DataratesCN470

const uint8_t DataratesCN470[] = {12, 11, 10, 9, 8, 7}
static

Data rates table definition

◆ BandwidthsCN470

const uint32_t BandwidthsCN470[] = {125000, 125000, 125000, 125000, 125000, 125000}
static

Bandwidths table definition in Hz

◆ MaxPayloadOfDatarateCN470

const uint8_t MaxPayloadOfDatarateCN470[] = {51, 51, 51, 115, 222, 222}
static

Maximum payload with respect to the datarate index. Cannot operate with repeater.

◆ MaxPayloadOfDatarateRepeaterCN470

const uint8_t MaxPayloadOfDatarateRepeaterCN470[] = {51, 51, 51, 115, 222, 222}
static

Maximum payload with respect to the datarate index. Can operate with repeater.

CN470_MAX_TX_POWER
#define CN470_MAX_TX_POWER
Definition: RegionCN470.h:94