LoRaMacAdr.h File Reference

LoRa MAC ADR implementation. More...

Go to the source code of this file.

Data Structures
struct	CalcNextAdrParams_t

Functions
bool	LoRaMacAdrCalcNext (CalcNextAdrParams_t *adrNext, int8_t *drOut, int8_t *txPowOut, uint32_t *adrAckCounter)
	Calculates the next datarate to set, when ADR is on or off. More...

Detailed Description

LoRa MAC ADR implementation.

Copyright

Revised BSD License, see section License.

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(______/|_____)_|_|_| \__)_____)\____)_| |_|
(C)2013-2017 Semtech
 
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/ __|_   _/_\ / __| |/ / __/ _ \| _ \/ __| __|
\__ \ | |/ _ \ (__| ' <| _| (_) |   / (__| _|
|___/ |_/_/ \_\___|_|\_\_| \___/|_|_\\___|___|
embedded.connectivity.solutions===============

Author

Miguel Luis ( Semtech )

Gregory Cristian ( Semtech )

Daniel Jaeckle ( STACKFORCE )

Johannes Bruder ( STACKFORCE )

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Data Structure Documentation

CalcNextAdrParams_t

struct CalcNextAdrParams_t

Data Fields
Version_t	Version	LoRaWAN Minor Version 1.X
bool	UpdateChanMask	Set to true, if the function should update the channels mask.
bool	AdrEnabled	Set to true, if ADR is enabled.
uint32_t	AdrAckCounter	ADR ack counter.
uint16_t	AdrAckLimit	ADR Ack limit
uint16_t	AdrAckDelay	ADR Ack delay
int8_t	Datarate	Datarate used currently.
int8_t	TxPower	TX power used currently.
uint8_t	UplinkDwellTime	UplinkDwellTime
LoRaMacRegion_t	Region	Region

Function Documentation

LoRaMacAdrCalcNext()

bool LoRaMacAdrCalcNext	(	CalcNextAdrParams_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

Returns

true, if an ADR request should be performed.