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

Macros
#define	KR920_MAX_NB_CHANNELS 16

#define	KR920_NUMB_DEFAULT_CHANNELS 3

#define	KR920_NUMB_CHANNELS_CF_LIST 5

#define	KR920_TX_MIN_DATARATE DR_0

#define	KR920_TX_MAX_DATARATE DR_5

#define	KR920_RX_MIN_DATARATE DR_0

#define	KR920_RX_MAX_DATARATE DR_5

#define	KR920_DEFAULT_DATARATE DR_0

#define	KR920_MIN_RX1_DR_OFFSET 0

#define	KR920_MAX_RX1_DR_OFFSET 5

#define	KR920_MIN_TX_POWER TX_POWER_7

#define	KR920_MAX_TX_POWER TX_POWER_0

#define	KR920_DEFAULT_TX_POWER TX_POWER_0

#define	KR920_DEFAULT_MAX_EIRP_LOW 10.0f

#define	KR920_DEFAULT_MAX_EIRP_HIGH 14.0f

#define	KR920_DEFAULT_ANTENNA_GAIN 2.15f

#define	KR920_DUTY_CYCLE_ENABLED 0

#define	KR920_MAX_RX_WINDOW 4000

#define	KR920_RX_WND_2_FREQ 921900000

#define	KR920_RX_WND_2_DR DR_0

#define	KR920_DEFAULT_UPLINK_DWELL_TIME 0

#define	KR920_BEACON_CHANNEL_FREQ 923100000

#define	KR920_PING_SLOT_CHANNEL_FREQ 923100000

#define	KR920_BEACON_SIZE 17

#define	KR920_RFU1_SIZE 1

#define	KR920_RFU2_SIZE 0

#define	KR920_BEACON_CHANNEL_DR DR_3

#define	KR920_BEACON_CHANNEL_BW 0

#define	KR920_PING_SLOT_CHANNEL_DR DR_3

#define	KR920_MAX_NB_BANDS 1

#define	KR920_BAND0 { 1 , KR920_MAX_TX_POWER, 0, 0, 0, 0, 0 }

#define	KR920_LC1 { 922100000, 0, { ( ( DR_5 << 4 ) \| DR_0 ) }, 0 }

#define	KR920_LC2 { 922300000, 0, { ( ( DR_5 << 4 ) \| DR_0 ) }, 0 }

#define	KR920_LC3 { 922500000, 0, { ( ( DR_5 << 4 ) \| DR_0 ) }, 0 }

#define	KR920_JOIN_CHANNELS ( uint16_t )( LC( 1 ) \| LC( 2 ) \| LC( 3 ) )

#define	KR920_RSSI_FREE_TH -65

#define	KR920_CARRIER_SENSE_TIME 6

Functions
PhyParam_t	RegionKR920GetPhyParam (GetPhyParams_t *getPhy)
	The function gets a value of a specific phy attribute. More...

void	RegionKR920SetBandTxDone (SetBandTxDoneParams_t *txDone)
	Updates the last TX done parameters of the current channel. More...

void	RegionKR920InitDefaults (InitDefaultsParams_t *params)
	Initializes the channels masks and the channels. More...

bool	RegionKR920Verify (VerifyParams_t *verify, PhyAttribute_t phyAttribute)
	Verifies a parameter. More...

void	RegionKR920ApplyCFList (ApplyCFListParams_t *applyCFList)
	The function parses the input buffer and sets up the channels of the CF list. More...

bool	RegionKR920ChanMaskSet (ChanMaskSetParams_t *chanMaskSet)
	Sets a channels mask. More...

void	RegionKR920ComputeRxWindowParameters (int8_t datarate, uint8_t minRxSymbols, uint32_t rxError, RxConfigParams_t *rxConfigParams)

bool	RegionKR920RxConfig (RxConfigParams_t rxConfig, int8_t datarate)
	Configuration of the RX windows. More...

bool	RegionKR920TxConfig (TxConfigParams_t txConfig, int8_t txPower, TimerTime_t *txTimeOnAir)
	TX configuration. More...

uint8_t	RegionKR920LinkAdrReq (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	RegionKR920RxParamSetupReq (RxParamSetupReqParams_t *rxParamSetupReq)
	The function processes a RX Parameter Setup Request. More...

int8_t	RegionKR920NewChannelReq (NewChannelReqParams_t *newChannelReq)
	The function processes a Channel Request. More...

int8_t	RegionKR920TxParamSetupReq (TxParamSetupReqParams_t *txParamSetupReq)
	The function processes a TX ParamSetup Request. More...

int8_t	RegionKR920DlChannelReq (DlChannelReqParams_t *dlChannelReq)
	The function processes a DlChannel Request. More...

int8_t	RegionKR920AlternateDr (int8_t currentDr, AlternateDrType_t type)
	Alternates the datarate of the channel for the join request. More...

LoRaMacStatus_t	RegionKR920NextChannel (NextChanParams_t nextChanParams, uint8_t channel, TimerTime_t time, TimerTime_t aggregatedTimeOff)
	Searches and set the next random available channel. More...

LoRaMacStatus_t	RegionKR920ChannelAdd (ChannelAddParams_t *channelAdd)
	Adds a channel. More...

bool	RegionKR920ChannelsRemove (ChannelRemoveParams_t *channelRemove)
	Removes a channel. More...

uint8_t	RegionKR920ApplyDrOffset (uint8_t downlinkDwellTime, int8_t dr, int8_t drOffset)
	Computes new datarate according to the given offset. More...

void	RegionKR920RxBeaconSetup (RxBeaconSetup_t rxBeaconSetup, uint8_t outDr)
	Sets the radio into beacon reception mode. More...

Detailed Description

Implementation according to LoRaWAN Specification v1.0.2.

Macro Definition Documentation

◆ KR920_MAX_NB_CHANNELS

#define KR920_MAX_NB_CHANNELS 16

LoRaMac maximum number of channels

◆ KR920_NUMB_DEFAULT_CHANNELS

#define KR920_NUMB_DEFAULT_CHANNELS 3

Number of default channels

◆ KR920_NUMB_CHANNELS_CF_LIST

#define KR920_NUMB_CHANNELS_CF_LIST 5

Number of channels to apply for the CF list

◆ KR920_TX_MIN_DATARATE

#define KR920_TX_MIN_DATARATE DR_0

Minimal datarate that can be used by the node

◆ KR920_TX_MAX_DATARATE

#define KR920_TX_MAX_DATARATE DR_5

Maximal datarate that can be used by the node

◆ KR920_RX_MIN_DATARATE

#define KR920_RX_MIN_DATARATE DR_0

Minimal datarate that can be used by the node

◆ KR920_RX_MAX_DATARATE

#define KR920_RX_MAX_DATARATE DR_5

Maximal datarate that can be used by the node

◆ KR920_DEFAULT_DATARATE

#define KR920_DEFAULT_DATARATE DR_0

Default datarate used by the node

◆ KR920_MIN_RX1_DR_OFFSET

#define KR920_MIN_RX1_DR_OFFSET 0

Minimal Rx1 receive datarate offset

◆ KR920_MAX_RX1_DR_OFFSET

#define KR920_MAX_RX1_DR_OFFSET 5

Maximal Rx1 receive datarate offset

◆ KR920_MIN_TX_POWER

#define KR920_MIN_TX_POWER TX_POWER_7

Minimal Tx output power that can be used by the node

◆ KR920_MAX_TX_POWER

#define KR920_MAX_TX_POWER TX_POWER_0

Maximal Tx output power that can be used by the node

◆ KR920_DEFAULT_TX_POWER

#define KR920_DEFAULT_TX_POWER TX_POWER_0

Default Tx output power used by the node

◆ KR920_DEFAULT_MAX_EIRP_LOW

#define KR920_DEFAULT_MAX_EIRP_LOW 10.0f

Default Max EIRP for frequency 920.9 MHz - 921.9 MHz

◆ KR920_DEFAULT_MAX_EIRP_HIGH

#define KR920_DEFAULT_MAX_EIRP_HIGH 14.0f

Default Max EIRP for frequency 922.1 MHz - 923.3 MHz

◆ KR920_DEFAULT_ANTENNA_GAIN

#define KR920_DEFAULT_ANTENNA_GAIN 2.15f

Default antenna gain

◆ KR920_DUTY_CYCLE_ENABLED

#define KR920_DUTY_CYCLE_ENABLED 0

Enabled or disabled the duty cycle

◆ KR920_MAX_RX_WINDOW

#define KR920_MAX_RX_WINDOW 4000

Maximum RX window duration

◆ KR920_RX_WND_2_FREQ

#define KR920_RX_WND_2_FREQ 921900000

Second reception window channel frequency definition.

◆ KR920_RX_WND_2_DR

#define KR920_RX_WND_2_DR DR_0

Second reception window channel datarate definition.

◆ KR920_DEFAULT_UPLINK_DWELL_TIME

#define KR920_DEFAULT_UPLINK_DWELL_TIME 0

Default uplink dwell time configuration

◆ KR920_BEACON_CHANNEL_FREQ

#define KR920_BEACON_CHANNEL_FREQ 923100000

Beacon frequency

◆ KR920_PING_SLOT_CHANNEL_FREQ

#define KR920_PING_SLOT_CHANNEL_FREQ 923100000

Ping slot channel frequency

◆ KR920_BEACON_SIZE

#define KR920_BEACON_SIZE 17

Payload size of a beacon frame

◆ KR920_RFU1_SIZE

#define KR920_RFU1_SIZE 1

Size of RFU 1 field

◆ KR920_RFU2_SIZE

#define KR920_RFU2_SIZE 0

Size of RFU 2 field

◆ KR920_BEACON_CHANNEL_DR

#define KR920_BEACON_CHANNEL_DR DR_3

Datarate of the beacon channel

◆ KR920_BEACON_CHANNEL_BW

#define KR920_BEACON_CHANNEL_BW 0

Bandwith of the beacon channel

◆ KR920_PING_SLOT_CHANNEL_DR

#define KR920_PING_SLOT_CHANNEL_DR DR_3

Ping slot channel datarate

◆ KR920_MAX_NB_BANDS

#define KR920_MAX_NB_BANDS 1

Maximum number of bands

◆ KR920_BAND0

#define KR920_BAND0 { 1 , KR920_MAX_TX_POWER, 0, 0, 0, 0, 0 }

Band 0 definition Band = { DutyCycle, TxMaxPower, LastBandUpdateTime, LastMaxCreditAssignTime, TimeCredits, MaxTimeCredits, ReadyForTransmission }

◆ KR920_LC1

#define KR920_LC1 { 922100000, 0, { ( ( DR_5 << 4 ) | DR_0 ) }, 0 }

LoRaMac default channel 1 Channel = { Frequency [Hz], RX1 Frequency [Hz], { ( ( DrMax << 4 ) | DrMin ) }, Band }

◆ KR920_LC2

#define KR920_LC2 { 922300000, 0, { ( ( DR_5 << 4 ) | DR_0 ) }, 0 }

LoRaMac default channel 2 Channel = { Frequency [Hz], RX1 Frequency [Hz], { ( ( DrMax << 4 ) | DrMin ) }, Band }

◆ KR920_LC3

#define KR920_LC3 { 922500000, 0, { ( ( DR_5 << 4 ) | DR_0 ) }, 0 }

LoRaMac default channel 3 Channel = { Frequency [Hz], RX1 Frequency [Hz], { ( ( DrMax << 4 ) | DrMin ) }, Band }

◆ KR920_JOIN_CHANNELS

#define KR920_JOIN_CHANNELS ( uint16_t )( LC( 1 ) | LC( 2 ) | LC( 3 ) )

LoRaMac channels which are allowed for the join procedure

◆ KR920_RSSI_FREE_TH

#define KR920_RSSI_FREE_TH -65

RSSI threshold for a free channel [dBm]

◆ KR920_CARRIER_SENSE_TIME

#define KR920_CARRIER_SENSE_TIME 6

Specifies the time the node performs a carrier sense

Function Documentation

◆ RegionKR920GetPhyParam()

PhyParam_t RegionKR920GetPhyParam ( GetPhyParams_t * getPhy )

The function gets a value of a specific phy attribute.

Parameters

[IN]	getPhy Pointer to the function parameters.

Return values

Returns a structure containing the PHY parameter.

◆ RegionKR920SetBandTxDone()

void RegionKR920SetBandTxDone ( SetBandTxDoneParams_t * txDone )

Updates the last TX done parameters of the current channel.

Parameters

[IN]	txDone Pointer to the function parameters.

◆ RegionKR920InitDefaults()

void RegionKR920InitDefaults ( InitDefaultsParams_t * params )

Initializes the channels masks and the channels.

Parameters

[IN]	type Sets the initialization type.

◆ RegionKR920Verify()

bool RegionKR920Verify	(	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

Returns true, if the parameter is valid.

◆ RegionKR920ApplyCFList()

void RegionKR920ApplyCFList ( 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.

◆ RegionKR920ChanMaskSet()

bool RegionKR920ChanMaskSet ( ChanMaskSetParams_t * chanMaskSet )

Sets a channels mask.

Parameters

[IN]	chanMaskSet Pointer to the function parameters.

Return values

Returns true, if the channels mask could be set.

◆ RegionKR920ComputeRxWindowParameters()

void RegionKR920ComputeRxWindowParameters	(	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]rxConfigParams	Returns updated WindowTimeout and WindowOffset fields.

◆ RegionKR920RxConfig()

bool RegionKR920RxConfig	(	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

Returns true, if the configuration was applied successfully.

◆ RegionKR920TxConfig()

bool RegionKR920TxConfig	(	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

Returns true, if the configuration was applied successfully.

◆ RegionKR920LinkAdrReq()

uint8_t RegionKR920LinkAdrReq	(	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

Returns the status of the operation, according to the LoRaMAC specification.

◆ RegionKR920RxParamSetupReq()

uint8_t RegionKR920RxParamSetupReq ( RxParamSetupReqParams_t * rxParamSetupReq )

The function processes a RX Parameter Setup Request.

Parameters

[IN]	rxParamSetupReq Pointer to the function parameters.

Return values

Returns the status of the operation, according to the LoRaMAC specification.

◆ RegionKR920NewChannelReq()

int8_t RegionKR920NewChannelReq ( NewChannelReqParams_t * newChannelReq )

The function processes a Channel Request.

Parameters

[IN]	newChannelReq Pointer to the function parameters.

Return values

Returns the status of the operation, according to the LoRaMAC specification.

◆ RegionKR920TxParamSetupReq()

int8_t RegionKR920TxParamSetupReq ( TxParamSetupReqParams_t * txParamSetupReq )

The function processes a TX ParamSetup Request.

Parameters

[IN]	txParamSetupReq Pointer to the function parameters.

Return values

Returns the 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.

◆ RegionKR920DlChannelReq()

int8_t RegionKR920DlChannelReq ( DlChannelReqParams_t * dlChannelReq )

The function processes a DlChannel Request.

Parameters

[IN]	dlChannelReq Pointer to the function parameters.

Return values

Returns the status of the operation, according to the LoRaMAC specification.

◆ RegionKR920AlternateDr()

int8_t RegionKR920AlternateDr	(	int8_t	currentDr,
		AlternateDrType_t	type
	)

Alternates the datarate of the channel for the join request.

Parameters

[IN]	currentDr current datarate.

Return values

Datarate to apply.

◆ RegionKR920NextChannel()

LoRaMacStatus_t RegionKR920NextChannel	(	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

Function status [1: OK, 0: Unable to find a channel on the current datarate]

◆ RegionKR920ChannelAdd()

LoRaMacStatus_t RegionKR920ChannelAdd ( ChannelAddParams_t * channelAdd )

Adds a channel.

Parameters

[IN]	channelAdd Pointer to the function parameters.

Return values

Status of the operation.

◆ RegionKR920ChannelsRemove()

bool RegionKR920ChannelsRemove ( ChannelRemoveParams_t * channelRemove )

Removes a channel.

Parameters

[IN]	channelRemove Pointer to the function parameters.

Return values

Returns true, if the channel was removed successfully.

◆ RegionKR920ApplyDrOffset()

uint8_t RegionKR920ApplyDrOffset	(	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

newDr Computed datarate.

◆ RegionKR920RxBeaconSetup()

void RegionKR920RxBeaconSetup	(	RxBeaconSetup_t *	rxBeaconSetup,
		uint8_t *	outDr
	)

Sets the radio into beacon reception mode.

Parameters

[IN]	rxBeaconSetup Pointer to the function parameters

Macros

Functions

Detailed Description

Macro Definition Documentation

◆ KR920_MAX_NB_CHANNELS

◆ KR920_NUMB_DEFAULT_CHANNELS

◆ KR920_NUMB_CHANNELS_CF_LIST

◆ KR920_TX_MIN_DATARATE

◆ KR920_TX_MAX_DATARATE

◆ KR920_RX_MIN_DATARATE

◆ KR920_RX_MAX_DATARATE

◆ KR920_DEFAULT_DATARATE

◆ KR920_MIN_RX1_DR_OFFSET

◆ KR920_MAX_RX1_DR_OFFSET

◆ KR920_MIN_TX_POWER

◆ KR920_MAX_TX_POWER

◆ KR920_DEFAULT_TX_POWER

◆ KR920_DEFAULT_MAX_EIRP_LOW

◆ KR920_DEFAULT_MAX_EIRP_HIGH

◆ KR920_DEFAULT_ANTENNA_GAIN

◆ KR920_DUTY_CYCLE_ENABLED

◆ KR920_MAX_RX_WINDOW

◆ KR920_RX_WND_2_FREQ

◆ KR920_RX_WND_2_DR

◆ KR920_DEFAULT_UPLINK_DWELL_TIME

◆ KR920_BEACON_CHANNEL_FREQ

◆ KR920_PING_SLOT_CHANNEL_FREQ

◆ KR920_BEACON_SIZE

◆ KR920_RFU1_SIZE

◆ KR920_RFU2_SIZE

◆ KR920_BEACON_CHANNEL_DR

◆ KR920_BEACON_CHANNEL_BW

◆ KR920_PING_SLOT_CHANNEL_DR

◆ KR920_MAX_NB_BANDS

◆ KR920_BAND0

◆ KR920_LC1

◆ KR920_LC2

◆ KR920_LC3

◆ KR920_JOIN_CHANNELS

◆ KR920_RSSI_FREE_TH

◆ KR920_CARRIER_SENSE_TIME

Function Documentation

◆ RegionKR920GetPhyParam()

◆ RegionKR920SetBandTxDone()

◆ RegionKR920InitDefaults()

◆ RegionKR920Verify()

◆ RegionKR920ApplyCFList()

◆ RegionKR920ChanMaskSet()

◆ RegionKR920ComputeRxWindowParameters()

◆ RegionKR920RxConfig()

◆ RegionKR920TxConfig()

◆ RegionKR920LinkAdrReq()

◆ RegionKR920RxParamSetupReq()

◆ RegionKR920NewChannelReq()

◆ RegionKR920TxParamSetupReq()

◆ RegionKR920DlChannelReq()

◆ RegionKR920AlternateDr()

◆ RegionKR920NextChannel()

◆ RegionKR920ChannelAdd()

◆ RegionKR920ChannelsRemove()

◆ RegionKR920ApplyDrOffset()

◆ RegionKR920RxBeaconSetup()