Functions
uint8_t	S2LPGetPacketFormat (void)
	Get the packet format. More...

void	S2LPSetPreambleLength (uint16_t cPreambleLength)
	Set the PREAMBLE field Length mode for S2LP packets. More...

uint16_t	S2LPGetPreambleLength (void)
	Return the PREAMBLE field Length mode for S2LP packets. More...

void	S2LPSetSyncLength (uint8_t cSyncLength)
	Set the SYNC field Length for S2LP packets. More...

uint8_t	S2LPGetSyncLength (void)
	Return the SYNC field Length for S2LP packets. More...

void	S2LPPacketHandlerWhitening (SFunctionalState xNewState)
	Enable or Disable WHITENING for S2LP packets. More...

void	S2LPPacketHandlerFec (SFunctionalState xNewState)
	Enable or Disable the FEC encoding. More...

void	S2LPPacketHandlerManchester (SFunctionalState xNewState)
	Enable or Disable the MANCHESTER encoding. More...

void	S2LPPacketHandler3OutOf6 (SFunctionalState xNewState)
	Enable or Disable the 3o6 encoding. More...

void	S2LPSetSyncWords (uint32_t lSyncWords, uint8_t cSyncLength)
	Set the SYNC_WORD. More...

void	S2LPGetSyncWords (uint32_t lSyncWords, uint8_t cSyncLength)
	Get the SYNC_WORD. More...

void	S2LPPktCommonFilterOnCrc (SFunctionalState xNewState)
	Enable or Disable the filtering on CRC. More...

uint8_t	S2LPGetReceivedDestinationAddress (void)
	Get the received destination address. More...

uint8_t	S2LPGetReceivedSourceAddress (void)
	Get the received source address. More...

uint8_t	S2LPGetMyAddress (void)
	Get the MY_ADDRESS set on the chip. More...

uint8_t	S2LPGetBroadcastAddress (void)
	Get the BROADCAST_ADDRESS set on the chip. More...

uint8_t	S2LPGetMulticastAddress (void)
	Get the MULTICAST_ADDRESS set on the chip. More...

uint8_t	S2LPGetRxSourceMask (void)
	Get the SOURCE_MASK set on the chip. More...

uint8_t	S2LPGetRxSourceReferenceAddress (void)
	Get the SOURCE_REFERENCE set on the chip. More...

void	S2LPSetRxSourceMask (uint8_t mask)
	Set the SOURCE_MASK . More...

void	S2LPSetRxSourceReferenceAddress (uint8_t address)
	Set the SOURCE_REFERENCEK. More...

void	S2LPSetBroadcastAddress (uint8_t address)
	Set the BROADCAST_ADDRESS set on the chip. More...

void	S2LPSetMulticastAddress (uint8_t address)
	Set the MULTICAST_ADDRESS set on the chip. More...

void	S2LPSetMyAddress (uint8_t address)
	Set the MY_ADDRESS (source address that will be transmitted). More...

void	S2LPPacketHandlerSetRxMode (DirectRx xDirectRx)
	Set the DirectRF RX mode of S2LP. More...

DirectRx	S2LPPacketHandlerGetRxMode (void)
	Return the DirectRF RX mode of S2LP. More...

void	S2LPPacketHandlerSetTxMode (DirectTx xDirectTx)
	Set the TX mode of S2LP. More...

DirectTx	S2LPPacketHandlerGetTxMode (void)
	Return the DirectRF TX mode of S2LP. More...

uint8_t	S2LPPacketHandlerGetTransmittedSeqNumber (void)
	Returns the sequence number of the transmitted packet. More...

void	S2LPPacketHandlerSetExtendedLenField (SFunctionalState xExtendedLenField)
	Set the extended length field in case of variable length. More...

void	S2LPPacketHandlerSwap4FSKSymbol (SFunctionalState xSwapSymbol)
	Swap the 4FSK symbol mapping. More...

void	S2LPPacketHandlerSwapFifoEndianess (SFunctionalState xEnableSwap)
	Change the FIFO endianness . More...

void	S2LPPacketHandlerSwapPreamblePattern (SFunctionalState xEnableSwap)
	Swap preamble pattern. More...

void	S2LPPacketHandlerSetVariableLength (SFunctionalState xVarLen)
	Set the variable length mode. More...

void	S2LPPacketHandlerSetCrcMode (PktCrcMode xPktCrcMode)
	Set the CRC mode. More...

PktCrcMode	S2LPPacketHandlerGetCrcMode (void)
	Get the CRC mode. More...

void	S2LPPacketHandlerSelectSecondarySync (SFunctionalState xSecondarySync)
	Select the secondary sync mode. In TX if enabled: it will send the secondary sync word (from the PCKT_FLT_GOALSx), otherwise it will send the primary sync (from the SYNCx registers). In RX if enabled: it will enable the double sync mode seeking for the 2 sync words in SYNCx or PCKT_FLT_GOALSx in parallel. More...

void	S2LPPacketHandlerSetAutoPcktFilter (SFunctionalState xNewState)
	Enable or Disable the auto packet filter mechanisms. More...

void	S2LPPacketHandlerSetRxPersistentMode (SFunctionalState xNewState)
	Set the RX persistent mode. The device will be ever in RX unles an abort command comes. More...

void	S2LPPacketHandlerSetSrcAddrFlt (SFunctionalState xNewState)
	Set the source address filtering. More...

void	S2LPSetDualSyncWords (uint32_t lSyncWords)
	Set the secondary sync word. More...

void	S2LPGetDualSyncWords (uint32_t *lSyncWords)
	Get the secondary sync word. More...

Detailed Description

Function Documentation

◆ S2LPGetBroadcastAddress()

uint8_t S2LPGetBroadcastAddress ( void )

Get the BROADCAST_ADDRESS set on the chip.

Parameters

None.

Return values

uint8_t BROADCAST_ADDRESS set.

Definition at line 414 of file S2LP_PacketHandler.c.

◆ S2LPGetDualSyncWords()

void S2LPGetDualSyncWords ( uint32_t * lSyncWords )

Get the secondary sync word.

Parameters

lSyncWords pointer to the secondary sync word variable.

Return values

None.

Definition at line 853 of file S2LP_PacketHandler.c.

◆ S2LPGetMulticastAddress()

uint8_t S2LPGetMulticastAddress ( void )

Get the MULTICAST_ADDRESS set on the chip.

Parameters

None.

Return values

uint8_t MULTICAST_ADDRESS set.

Definition at line 427 of file S2LP_PacketHandler.c.

◆ S2LPGetMyAddress()

uint8_t S2LPGetMyAddress ( void )

Get the MY_ADDRESS set on the chip.

Parameters

None.

Return values

uint8_t MY_ADDRESS set.

Definition at line 401 of file S2LP_PacketHandler.c.

◆ S2LPGetPacketFormat()

uint8_t S2LPGetPacketFormat ( void )

Get the packet format.

Parameters

None.

Return values

Packet format code.

Definition at line 117 of file S2LP_PacketHandler.c.

◆ S2LPGetPreambleLength()

uint16_t S2LPGetPreambleLength ( void )

Return the PREAMBLE field Length mode for S2LP packets.

Parameters

None.

Return values

uint8_t Preamble field length in bits.

Definition at line 165 of file S2LP_PacketHandler.c.

◆ S2LPGetReceivedDestinationAddress()

uint8_t S2LPGetReceivedDestinationAddress ( void )

Get the received destination address.

Parameters

None.

Return values

uint8_t the last received destination address.

Definition at line 375 of file S2LP_PacketHandler.c.

◆ S2LPGetReceivedSourceAddress()

uint8_t S2LPGetReceivedSourceAddress ( void )

Get the received source address.

Parameters

None.

Return values

uint8_t the last received source address.

Definition at line 388 of file S2LP_PacketHandler.c.

◆ S2LPGetRxSourceMask()

uint8_t S2LPGetRxSourceMask ( void )

Get the SOURCE_MASK set on the chip.

Parameters

None.

Return values

uint8_t SOURCE_MASK set.

Definition at line 440 of file S2LP_PacketHandler.c.

◆ S2LPGetRxSourceReferenceAddress()

uint8_t S2LPGetRxSourceReferenceAddress ( void )

Get the SOURCE_REFERENCE set on the chip.

Parameters

None.

Return values

uint8_t SOURCE_REFERENCE set.

Definition at line 453 of file S2LP_PacketHandler.c.

◆ S2LPGetSyncLength()

uint8_t S2LPGetSyncLength ( void )

Return the SYNC field Length for S2LP packets.

Parameters

None.

Return values

uint8_t Sync field length in bits.

Definition at line 204 of file S2LP_PacketHandler.c.

◆ S2LPGetSyncWords()

void S2LPGetSyncWords	(	uint32_t *	lSyncWords,
		uint8_t *	cSyncLength
	)

Get the SYNC_WORD.

Parameters

lSyncWords	pointer to the SYNC_WORD 32bit variable where the SYNC word that is set should be stored.
cSyncLength	pointer to the uint8_t variable where sync length should be stored.

Return values

None.

Definition at line 329 of file S2LP_PacketHandler.c.

◆ S2LPPacketHandler3OutOf6()

void S2LPPacketHandler3OutOf6 ( SFunctionalState xNewState )

Enable or Disable the 3o6 encoding.

Parameters

xNewState enable (S_ENABLED) or disable (S_DISABLE).

Return values

None.

Definition at line 281 of file S2LP_PacketHandler.c.

◆ S2LPPacketHandlerFec()

void S2LPPacketHandlerFec ( SFunctionalState xNewState )

Enable or Disable the FEC encoding.

Parameters

xNewState enable (S_ENABLED) or disable (S_DISABLE).

Return values

None.

Definition at line 241 of file S2LP_PacketHandler.c.

◆ S2LPPacketHandlerGetCrcMode()

PktCrcMode S2LPPacketHandlerGetCrcMode ( void )

Get the CRC mode.

Parameters

None.

Return values

PktCrcMode CRC mode in the PktCrcMode enum.

Definition at line 729 of file S2LP_PacketHandler.c.

◆ S2LPPacketHandlerGetRxMode()

DirectRx S2LPPacketHandlerGetRxMode ( void )

Return the DirectRF RX mode of S2LP.

Parameters

None.

Return values

DirectRx Direct Rx mode.

Definition at line 544 of file S2LP_PacketHandler.c.

◆ S2LPPacketHandlerGetTransmittedSeqNumber()

uint8_t S2LPPacketHandlerGetTransmittedSeqNumber ( void )

Returns the sequence number of the transmitted packet.

Parameters

None.

Return values

uint8_t Sequence number of the transmitted packet.

Definition at line 588 of file S2LP_PacketHandler.c.

◆ S2LPPacketHandlerGetTxMode()

DirectTx S2LPPacketHandlerGetTxMode ( void )

Return the DirectRF TX mode of S2LP.

Parameters

None.

Return values

DirectTx Direct Tx mode.

Definition at line 576 of file S2LP_PacketHandler.c.

◆ S2LPPacketHandlerManchester()

void S2LPPacketHandlerManchester ( SFunctionalState xNewState )

Enable or Disable the MANCHESTER encoding.

Parameters

xNewState enable (S_ENABLED) or disable (S_DISABLE).

Return values

None.

Definition at line 262 of file S2LP_PacketHandler.c.

◆ S2LPPacketHandlerSelectSecondarySync()

void S2LPPacketHandlerSelectSecondarySync ( SFunctionalState xSecondarySync )

Select the secondary sync mode. In TX if enabled: it will send the secondary sync word (from the PCKT_FLT_GOALSx), otherwise it will send the primary sync (from the SYNCx registers). In RX if enabled: it will enable the double sync mode seeking for the 2 sync words in SYNCx or PCKT_FLT_GOALSx in parallel.

Parameters

xSecondarySync can be S_ENABLE or S_DISABLE.

Return values

None.

Definition at line 747 of file S2LP_PacketHandler.c.

◆ S2LPPacketHandlerSetAutoPcktFilter()

void S2LPPacketHandlerSetAutoPcktFilter ( SFunctionalState xNewState )

Enable or Disable the auto packet filter mechanisms.

Note: This must be enabled for any filtering.

Parameters

xNewState enable(S_ENABLE) or disable (S_DISABLE).

Return values

None.

Definition at line 770 of file S2LP_PacketHandler.c.

◆ S2LPPacketHandlerSetCrcMode()

void S2LPPacketHandlerSetCrcMode ( PktCrcMode xPktCrcMode )

Set the CRC mode.

Parameters

xPktCrcMode This parameter can be one among the PktCrcMode .

Return values

None.

Definition at line 711 of file S2LP_PacketHandler.c.

◆ S2LPPacketHandlerSetExtendedLenField()

void S2LPPacketHandlerSetExtendedLenField ( SFunctionalState xExtendedLenField )

Set the extended length field in case of variable length.

Parameters

xExtendedLenField enable (S_ENABLE) or disable (S_DISABLE).

Return values

None.

Definition at line 605 of file S2LP_PacketHandler.c.

◆ S2LPPacketHandlerSetRxMode()

void S2LPPacketHandlerSetRxMode ( DirectRx xDirectRx )

Set the DirectRF RX mode of S2LP.

Parameters

xDirectRx code of the desired mode. This parameter can be any value of DirectRx.

Return values

None.

Definition at line 526 of file S2LP_PacketHandler.c.

◆ S2LPPacketHandlerSetRxPersistentMode()

void S2LPPacketHandlerSetRxPersistentMode ( SFunctionalState xNewState )

Set the RX persistent mode. The device will be ever in RX unles an abort command comes.

Parameters

xNewState enable(S_ENABLE) or disable (S_DISABLE).

Return values

None.

Definition at line 792 of file S2LP_PacketHandler.c.

◆ S2LPPacketHandlerSetSrcAddrFlt()

void S2LPPacketHandlerSetSrcAddrFlt ( SFunctionalState xNewState )

Set the source address filtering.

Parameters

xNewState enable(S_ENABLE) or disable (S_DISABLE).

Return values

None.

Definition at line 813 of file S2LP_PacketHandler.c.

◆ S2LPPacketHandlerSetTxMode()

void S2LPPacketHandlerSetTxMode ( DirectTx xDirectTx )

Set the TX mode of S2LP.

Parameters

xDirectTx code of the desired source. This parameter can be any value of DirectTx.

Return values

None.

Definition at line 559 of file S2LP_PacketHandler.c.

◆ S2LPPacketHandlerSetVariableLength()

void S2LPPacketHandlerSetVariableLength ( SFunctionalState xVarLen )

Set the variable length mode.

Parameters

xVarLen if enabled (S_ENABLE) the length field will be set into the packet.

Return values

None.

Definition at line 690 of file S2LP_PacketHandler.c.

◆ S2LPPacketHandlerSwap4FSKSymbol()

void S2LPPacketHandlerSwap4FSKSymbol ( SFunctionalState xSwapSymbol )

Swap the 4FSK symbol mapping.

Parameters

xSwapSymbol enable (S_ENABLE) or disable (S_DISABLE).

Return values

None.

Definition at line 626 of file S2LP_PacketHandler.c.

◆ S2LPPacketHandlerSwapFifoEndianess()

void S2LPPacketHandlerSwapFifoEndianess ( SFunctionalState xEnableSwap )

Change the FIFO endianness .

Parameters

xEnableSwap if it is S_DISABLE the FIFO will be accessed in big endian mode. if it is S_ENABLE the FIFO will be accessed in little endian mode.

Return values

None.

Definition at line 647 of file S2LP_PacketHandler.c.

◆ S2LPPacketHandlerSwapPreamblePattern()

void S2LPPacketHandlerSwapPreamblePattern ( SFunctionalState xEnableSwap )

Swap preamble pattern.

Parameters

xEnableSwap if it is S_DISABLE the preamble pattern will be 10101010. if it is S_ENABLE the preamble pattern will be 01010101.

Return values

None.

Definition at line 668 of file S2LP_PacketHandler.c.

◆ S2LPPacketHandlerWhitening()

void S2LPPacketHandlerWhitening ( SFunctionalState xNewState )

Enable or Disable WHITENING for S2LP packets.

Parameters

xNewState new state for WHITENING mode. This parameter can be S_ENABLE or S_DISABLE.

Return values

None.

Definition at line 219 of file S2LP_PacketHandler.c.

◆ S2LPPktCommonFilterOnCrc()

void S2LPPktCommonFilterOnCrc ( SFunctionalState xNewState )

Enable or Disable the filtering on CRC.

Parameters

xNewState new state for CRC_CHECK. This parameter can be S_ENABLE or S_DISABLE.

Return values

None.

Definition at line 352 of file S2LP_PacketHandler.c.

◆ S2LPSetBroadcastAddress()

void S2LPSetBroadcastAddress ( uint8_t address )

Set the BROADCAST_ADDRESS set on the chip.

Parameters

address BROADCAST_ADDRESS to be set.

Return values

None.

Definition at line 489 of file S2LP_PacketHandler.c.

◆ S2LPSetDualSyncWords()

void S2LPSetDualSyncWords ( uint32_t lSyncWords )

Set the secondary sync word.

Parameters

lSyncWords secondary sync word.

Return values

None.

Definition at line 835 of file S2LP_PacketHandler.c.

◆ S2LPSetMulticastAddress()

void S2LPSetMulticastAddress ( uint8_t address )

Set the MULTICAST_ADDRESS set on the chip.

Parameters

address MULTICAST_ADDRESS to be set.

Return values

None.

Definition at line 500 of file S2LP_PacketHandler.c.

◆ S2LPSetMyAddress()

void S2LPSetMyAddress ( uint8_t address )

Set the MY_ADDRESS (source address that will be transmitted).

Parameters

address MY_ADDRESS to be set.

Return values

None.

Definition at line 512 of file S2LP_PacketHandler.c.

◆ S2LPSetPreambleLength()

void S2LPSetPreambleLength ( uint16_t cPreambleLength )

Set the PREAMBLE field Length mode for S2LP packets.

Parameters

xPreambleLength length of PREAMBLE field in bits.

Return values

None.

Definition at line 142 of file S2LP_PacketHandler.c.

◆ S2LPSetRxSourceMask()

void S2LPSetRxSourceMask ( uint8_t mask )

Set the SOURCE_MASK .

Parameters

mask	Source mask to be set .

Return values

None.

Definition at line 467 of file S2LP_PacketHandler.c.

◆ S2LPSetRxSourceReferenceAddress()

void S2LPSetRxSourceReferenceAddress ( uint8_t address )

Set the SOURCE_REFERENCEK.

Parameters

address Source address to be used as a reference .

Return values

None.

Definition at line 478 of file S2LP_PacketHandler.c.

◆ S2LPSetSyncLength()

void S2LPSetSyncLength ( uint8_t cSyncLength )

Set the SYNC field Length for S2LP packets.

Parameters

xSyncLength length of SYNC field in bits.

Return values

None.

Definition at line 183 of file S2LP_PacketHandler.c.

◆ S2LPSetSyncWords()

void S2LPSetSyncWords	(	uint32_t	lSyncWords,
		uint8_t	cSyncLength
	)

Set the SYNC_WORD.

Parameters

lSyncWords	SYNC_WORD given a 32 bits aligned word.
SyncLength	length of the sync word in bits.

Return values

None.

Definition at line 301 of file S2LP_PacketHandler.c.

Functions

Detailed Description

Function Documentation

◆ S2LPGetBroadcastAddress()

◆ S2LPGetDualSyncWords()

◆ S2LPGetMulticastAddress()

◆ S2LPGetMyAddress()

◆ S2LPGetPacketFormat()

◆ S2LPGetPreambleLength()

◆ S2LPGetReceivedDestinationAddress()

◆ S2LPGetReceivedSourceAddress()

◆ S2LPGetRxSourceMask()

◆ S2LPGetRxSourceReferenceAddress()

◆ S2LPGetSyncLength()

◆ S2LPGetSyncWords()

◆ S2LPPacketHandler3OutOf6()

◆ S2LPPacketHandlerFec()

◆ S2LPPacketHandlerGetCrcMode()

◆ S2LPPacketHandlerGetRxMode()

◆ S2LPPacketHandlerGetTransmittedSeqNumber()

◆ S2LPPacketHandlerGetTxMode()

◆ S2LPPacketHandlerManchester()

◆ S2LPPacketHandlerSelectSecondarySync()

◆ S2LPPacketHandlerSetAutoPcktFilter()

◆ S2LPPacketHandlerSetCrcMode()

◆ S2LPPacketHandlerSetExtendedLenField()

◆ S2LPPacketHandlerSetRxMode()

◆ S2LPPacketHandlerSetRxPersistentMode()

◆ S2LPPacketHandlerSetSrcAddrFlt()

◆ S2LPPacketHandlerSetTxMode()

◆ S2LPPacketHandlerSetVariableLength()

◆ S2LPPacketHandlerSwap4FSKSymbol()

◆ S2LPPacketHandlerSwapFifoEndianess()

◆ S2LPPacketHandlerSwapPreamblePattern()

◆ S2LPPacketHandlerWhitening()

◆ S2LPPktCommonFilterOnCrc()

◆ S2LPSetBroadcastAddress()

◆ S2LPSetDualSyncWords()

◆ S2LPSetMulticastAddress()

◆ S2LPSetMyAddress()

◆ S2LPSetPreambleLength()

◆ S2LPSetRxSourceMask()

◆ S2LPSetRxSourceReferenceAddress()

◆ S2LPSetSyncLength()

◆ S2LPSetSyncWords()