저전력 LoRa^TM 및 FSK 무선 통신을 지원하는 Semtech의 SX1272 More...

#include <SX1272Chip.hpp>

Inheritance diagram for SX1272Chip:

Public Member Functions
	SX1272Chip (SPI &s, int8_t pinReset, int8_t pinCs, int8_t pinRxTx, int8_t pinDio0, int8_t pinDio1, int8_t pinDio2, int8_t pinDio3, int8_t pinDio4)
error_t	begin (bool useTcxo)
	칩을 시작합니다.
error_t	begin ()
	칩을 시작합니다.
void	setLoRaSymbolTimeout (uint16_t nSymbols)
int16_t	getRssi ()
	RSSI를 dB 단위로 읽습니다.
void	setTxConfig (Radio::Modulation_t modem, int8_t power, uint32_t fdev, uint32_t bandwidth, uint32_t datarate, uint8_t coderate, uint16_t preambleLen, bool fixLen, bool crcOn, bool freqHopOn, uint8_t hopPeriod, bool iqInverted, uint32_t timeout) override
void	setRxConfig (Radio::Modulation_t modem, uint32_t bandwidth, uint32_t datarate, uint8_t coderate, uint32_t bandwidthAfc, uint16_t preambleLen, uint16_t symbTimeout, bool fixLen, uint8_t payloadLen, bool crcOn, bool freqHopOn, uint8_t hopPeriod, bool iqInverted, bool rxContinuous) override
Public Member Functions inherited from SX127xChip
	SX127xChip (SPI &s, int8_t pinRxTx, int8_t pinReset, int8_t pinCs, int8_t pinDio0, int8_t pinDio1, int8_t pinDio2, int8_t pinDio3, int8_t pinDio4)
error_t	readFrame (RadioPacket *frame)
	수신 버퍼에서 프레임을 읽습니다.
bool	bufferIsEmpty ()
void	flushBuffer ()
virtual void	sleep ()
virtual void	wakeup ()
error_t	transmit (RadioPacket *frame)
bool	cca () override
	채널이 혼잡한지 아닌지 검사합니다.
bool	supportsLoRaSpreadingFactor (Radio::LoRaSF_t sf) const override
	Returns whether this driver supports the given LoRa spreading factor.
void	setTxPower (int8_t dBm)
	송신 출력을 설정합니다.
int8_t	getTxPower ()
	현재 설정된 송신 출력을 반환합니다.
void	setChannel (uint32_t channel) override
	Sets the channels configuration.
uint32_t	getChannel ()
	Gets the channels configuration.
void	setPublicNetwork (bool) override
	Syncword를 설정합니다.
void	setSyncword (uint8_t syncword)
void	doCAD () override
	CAD (Carrier Activity Detection) 검사를 수행합니다. (LoRa 전용).
void	setIQMode (bool normal)
	LoRa I&Q 신호 모드를 설정합니다.
void	transmitCW () override
	Continuous Wave (CW) 신호를 송출합니다. (LoRa 전용).
void	transmitCW (bool enable)
void	setOcp (bool enable, uint8_t iMax)
	Overload Current Protection (OCP) 설정을 합니다.
void	setStandby () override
State_t	getStatus () override
Public Member Functions inherited from LoRaRadioChip
virtual void	setRadio (Radio::LoRaSF_t sf, Radio::LoRaBW_t bw, Radio::LoRaCR_t cr, bool crcOn=true, bool iqInverted=false, uint16_t symbTimeout=0, uint16_t preambleLen=8, uint8_t payloadLen=0, bool freqHopOn=false, uint8_t hopPeriod=0)
virtual void	setRadio (uint32_t datarate, uint32_t bandwidth, uint32_t bandwidthAfc, uint32_t fDev, bool crcOn=true, uint16_t symbTimeout=0, uint16_t preambleLen=5, uint8_t payloadLen=0)
uint32_t	getTimeOnAir (uint8_t payloadLen)
virtual void	setFreqOffset (int32_t offsetHz)
	중심 주파수 오차를 제거하기 위한 offset을 설정합니다.
virtual int32_t	getFreqOffset ()
	중심 주파수 오차를 제거하기 위한 offset을 가져옵니다.
Public Member Functions inherited from PacketRadioChip
void	setCcaThreshold (int16_t dBthreshold)
virtual int64_t	getDeviceTimestamp ()
	장치 내부의 timestamp 값을 읽습니다.

Protected Member Functions
void	configureTxPower (int8_t dBm)
void	configureCodingRate (Radio::LoRaCR_t coderate)
void	dio0Interrupt (GPIOInterruptInfo_t &)
Protected Member Functions inherited from SX127xChip
virtual void	reset ()
virtual void	select ()
virtual void	deselect ()
virtual void	setAntSwLowPower (bool status)
virtual void	setAntSwRx ()
virtual void	setAntSwTx ()
virtual bool	usingPaBoost (uint32_t channel)
void	ccaTask () override
void	rxTimeout ()
void	writeBuffer (uint8_t addr, uint8_t *buffer, uint8_t size)
void	write (uint8_t addr, uint8_t data)
void	writeFifo (uint8_t *buf, uint8_t size)
void	readBuffer (uint8_t addr, uint8_t *buffer, uint8_t size)
uint8_t	read (uint8_t addr)
void	readFifo (uint8_t *buffer, uint8_t size)
void	setOpMode (uint8_t opMode)
void	setTx ()
void	dio1Interrupt (GPIOInterruptInfo_t &)
void	dio2Interrupt (GPIOInterruptInfo_t &)
void	dio3Interrupt (GPIOInterruptInfo_t &)
void	dio4Interrupt (GPIOInterruptInfo_t &)
void	setModemFsk ()
void	setModemLoRa ()

Additional Inherited Members
Public Types inherited from LoRaRadioChip
enum	State_t { RF_IDLE = 0 , RF_RX_RUNNING = 1 , RF_TX_RUNNING = 2 , RF_CAD = 3 }
Static Public Member Functions inherited from LoRaRadioChip
static uint32_t	TimeOnAir (Radio::LoRaSF_t, Radio::LoRaBW_t, Radio::LoRaCR_t, uint16_t preambleLen, bool fixLen, uint8_t payloadLen, bool crcOn)
static uint32_t	TimeOnAir (uint32_t datarate, uint32_t bandwidth, uint16_t preambleLen, bool fixLen, uint8_t payloadLen, bool crcOn)
Public Attributes inherited from LoRaRadioChip
void(*	onCADCompleted )(void *ctx, bool) = nullptr
	LoRa CAD (Carrier Activity Detection) 검사가 완료되면 호출될 콜백함수 포인터
void *	ctxOnCADCompleted
	onCADCompleted 가 호출될 때 함께 전달될 context
int8_t	antennaGain = 0
	Antenna gain을 고려한 송신 출력(EIRP)을 사용하기 위한 antenna gain (단위: dBi).
void(*	onRxTimeout )(void , GPIOInterruptInfo_t ) = nullptr
void *	ctxOnRxTimeout
Public Attributes inherited from PacketRadioChip
void(*	onRxStarted )(void , GPIOInterruptInfo_t )
	수신이 시작될 때 호출될 콜백함수 포인터
void *	ctxOnRxStarted
	onRxStarted 가 호출될 때 함께 전달될 context
void(*	onRxDone )(void , GPIOInterruptInfo_t )
	수신이 완료될 때 호출될 콜백함수 포인터
void *	ctxOnRxDone
	onRxDone 이 호출될 때 함께 전달될 context
void(*	onTxDone )(void , bool, GPIOInterruptInfo_t )
	transmit() 후, 송신이 완료될 때 호출될 콜백함수 포인터
void *	ctxOnTxDone
	onTxDone 이 호출될 때 함께 전달될 context
void(*	onChannelBusy )(void , GPIOInterruptInfo_t )
	cca() 시 채널이 혼잡할 때 호출될 콜백함수 포인터
void *	ctxOnChannelBusy
	onChannelBusy 가 호출될 때 함께 전달될 context
int16_t	dBccaThreshold = -65
	cca() 시 채널이 혼잡하다고 판단하기 위한 에너지 레벨을 설정합니다. (단위: dB, 기본값: -65)
Static Protected Member Functions inherited from SX127xChip
static uint8_t	GetFskBandwidthRegValue (uint32_t bandwidth)
Static Protected Member Functions inherited from LoRaRadioChip
static void	CCATask (void *)
Protected Attributes inherited from SX127xChip
SPI &	spi
const int8_t	pinReset
const int8_t	pinCs
const int8_t	pinDio0
const int8_t	pinDio1
const int8_t	pinDio2
const int8_t	pinDio3
const int8_t	pinDio4
const int8_t	pinRxTx
bool	began = false
bool	rxCrcOk = false
Radio::Modulation_t	modem
State_t	state
uint32_t	channel
struct {
uint8_t PreambleDetected
uint8_t SyncWordDetected
uint16_t NbBytes
RadioPacket * txFrame
Timer timeoutTimer
uint16_t timeoutValue
uint32_t Bandwidth
uint32_t Datarate
uint8_t FixedPayloadLen
bool CrcOn
}	fskPacketHandler
struct {
int8_t SnrValue
Radio::LoRaCR_t CodingRate
Radio::LoRaBW_t Bandwidth
Radio::LoRaSF_t Datarate
bool iqInverted
}	loraPacketHandler
uint8_t	rxBuffer [RX_BUFFER_SIZE]
uint16_t	rxPacketSize
int16_t	rssiValue
Protected Attributes inherited from LoRaRadioChip
struct {
uint32_t channel
Radio::Modulation_t modulation
int8_t txPower
uint32_t txTimeout
union {
struct {
uint32_t drHz
uint32_t bwHz
uint32_t afcBwHz
uint32_t fDevHz
uint16_t symbTimeout
bool addCrc
uint16_t preambleLength
uint8_t fixedPayloadLength
} FSK
struct {
Radio::LoRaSF_t sf
Radio::LoRaCR_t cr
Radio::LoRaBW_t bw
uint16_t preambleLength
uint8_t fixedPayloadLength
bool iqInverted
bool addCrc
uint16_t symbTimeout
} LoRa
}
}	defaultSetting
volatile bool	inCca = false
bool	inChannelBusyHandler = false
int32_t	freqOffset

Detailed Description

저전력 LoRa^TM 및 FSK 무선 통신을 지원하는 Semtech의 SX1272

Member Function Documentation

◆ begin() [1/2]

error_t SX1272Chip::begin ( )

virtual

칩을 시작합니다.

TCXO를 사용하지 않는다고 가정합니다.

Reimplemented from SX127xChip.

◆ begin() [2/2]

error_t SX1272Chip::begin ( bool useTcxo )

칩을 시작합니다.

Parameters

useTcxo 칩이 TCXO를 사용한다면 true, 아니면 false.

◆ configureCodingRate()

void SX1272Chip::configureCodingRate ( Radio::LoRaCR_t coderate )

protectedvirtual

Implements SX127xChip.

◆ configureTxPower()

void SX1272Chip::configureTxPower ( int8_t dBm )

protectedvirtual

Implements SX127xChip.

◆ dio0Interrupt()

void SX1272Chip::dio0Interrupt ( GPIOInterruptInfo_t & )

protectedvirtual

Implements SX127xChip.

◆ getRssi()

int16_t SX1272Chip::getRssi ( )

virtual

RSSI를 dB 단위로 읽습니다.

Implements LoRaRadioChip.

◆ setLoRaSymbolTimeout()

void SX1272Chip::setLoRaSymbolTimeout ( uint16_t nSymbols )

virtual

Implements SX127xChip.

◆ setRxConfig()

void SX1272Chip::setRxConfig	(	Radio::Modulation_t	modem,
		uint32_t	bandwidth,
		uint32_t	datarate,
		uint8_t	coderate,
		uint32_t	bandwidthAfc,
		uint16_t	preambleLen,
		uint16_t	symbTimeout,
		bool	fixLen,
		uint8_t	payloadLen,
		bool	crcOn,
		bool	freqHopOn,
		uint8_t	hopPeriod,
		bool	iqInverted,
		bool	rxContinuous )

overridevirtual

Implements SX127xChip.

◆ setTxConfig()

void SX1272Chip::setTxConfig	(	Radio::Modulation_t	modem,
		int8_t	power,
		uint32_t	fdev,
		uint32_t	bandwidth,
		uint32_t	datarate,
		uint8_t	coderate,
		uint16_t	preambleLen,
		bool	fixLen,
		bool	crcOn,
		bool	freqHopOn,
		uint8_t	hopPeriod,
		bool	iqInverted,
		uint32_t	timeout )

overridevirtual

Implements SX127xChip.

The documentation for this class was generated from the following file:

include/SX1272Chip.hpp

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ begin() [1/2]

◆ begin() [2/2]

◆ configureCodingRate()

◆ configureTxPower()

◆ dio0Interrupt()

◆ getRssi()

◆ setLoRaSymbolTimeout()

◆ setRxConfig()

◆ setTxConfig()