#include <SparkFun_FPC2534.h>

Inheritance diagram for SfeFPC2534SPI:

Public Member Functions
	SfeFPC2534SPI ()

bool	begin (SPIClass &spiPort, SPISettings &busSPISettings, const uint8_t csPin, const uint32_t interruptPin, bool bInit=false)
	Initialize the sensor using SPI communication. More...

bool	begin (const uint8_t csPin, const uint32_t interruptPin, bool bInit=false)
	Initialize the sensor using SPI communication. More...

fpc_result_t	requestStatus (void)
	Request the status from the device. More...

fpc_result_t	requestVersion (void)
	Request the version from the device. More...

fpc_result_t	requestEnroll (fpc_id_type_t &id)
	Request to start an enrollment operation. More...

fpc_result_t	requestIdentify (fpc_id_type_t &id, uint16_t tag)
	Request to start an identification operation. More...

fpc_result_t	requestAbort (void)
	Send an abort command to the device. More...

fpc_result_t	requestListTemplates (void)
	Send a list templates command to the device. More...

fpc_result_t	requestDeleteTemplate (fpc_id_type_t &id)
	Request to delete a template. More...

fpc_result_t	sendReset (void)
	Request to send a reset command to the device. More...

fpc_result_t	startNavigationMode (uint8_t orientation)
	Populate and transfer a CMD_SET_CRYPTO_KEY request. More...

fpc_result_t	startBuiltInSelfTest (void)
	Start the BuiltIn Self Test. (BIST ) More...

fpc_result_t	requestSetGPIO (uint8_t pin, uint8_t mode, uint8_t state)
	Send GPIO control command to the device. More...

fpc_result_t	requestGetGPIO (uint8_t pin)
	Respond to a GPIO get state command to the device. More...

fpc_result_t	setSystemConfig (fpc_system_config_t *cfg)
	Set the system configuration on the device. More...

fpc_result_t	requestGetSystemConfig (uint8_t type)
	Request the system configuration from the device. More...

fpc_result_t	factoryReset (void)
	Send a factory reset command to the device. More...

uint16_t	currentMode (void) const
	Get the current operating mode of the device. More...

bool	isFingerPresent (void) const
	Check if a finger is currently present on the sensor. More...

void	setCallbacks (const sfDevFPC2534Callbacks_t &callbacks)
	Set the callback functions for the library to call on events. This is required. More...

bool	initialize (sfDevFPC2534IComm &comm)
	initialize the library with a communication interface. More...

bool	isReady (void) const
	Check if the device firmware is ready. More...

bool	isDataAvailable (void) const
	Check if data is available to read from the device. More...

void	clearData (void)
	Clear any available data from the device. More...

fpc_result_t	setLED (bool on=true)
	Set the state of the on-board LED. More...

fpc_result_t	processNextResponse (bool flushNone)
	Process the next response message from the device. This should be called regularly (in loop) More...

fpc_result_t	processNextResponse (void)

Constructor & Destructor Documentation

◆ SfeFPC2534SPI()

SfeFPC2534SPI::SfeFPC2534SPI ( )

inline

Member Function Documentation

◆ begin() [1/2]

bool SfeFPC2534SPI::begin	(	const uint8_t	csPin,
		const uint32_t	interruptPin,
		bool	bInit = `false`
	)

inline

Initialize the sensor using SPI communication.

Parameters

csPin	Chip select pin number
interruptPin	Pin number for the interrupt (default is 255, meaning no interrupt)
bInit	Whether to initialize the SPI bus (default is false)

Returns: true if initialization was successful, false otherwise

◆ begin() [2/2]

bool SfeFPC2534SPI::begin	(	SPIClass &	spiPort,
		SPISettings &	busSPISettings,
		const uint8_t	csPin,
		const uint32_t	interruptPin,
		bool	bInit = `false`
	)

inline

Initialize the sensor using SPI communication.

Parameters

spiPort	Reference to the SPIClass object to use (default is SPI)
busSPISettings	SPI settings to use for the bus
csPin	Chip select pin number
interruptPin	Pin number for the interrupt)
bInit	Whether to initialize the SPI bus (default is false)

Returns: true if initialization was successful, false otherwise

◆ clearData()

void sfDevFPC2534::clearData ( void )

inlineinherited

Clear any available data from the device.

◆ currentMode()

uint16_t sfDevFPC2534::currentMode ( void ) const

inlineinherited

Get the current operating mode of the device.

Returns: Current mode (STATE_ENROLL, STATE_IDENTIFY, STATE_NAVIGATION)

◆ factoryReset()

fpc_result_t sfDevFPC2534::factoryReset ( void )

inherited

Send a factory reset command to the device.

Perform factory reset (system config flags must be set to support this).

Returns: Result Code

◆ initialize()

bool sfDevFPC2534::initialize ( sfDevFPC2534IComm & comm )

inlineinherited

initialize the library with a communication interface.

Parameters

comm	The communication interface to use.

Returns: true - if initialization was successful

◆ isDataAvailable()

bool sfDevFPC2534::isDataAvailable ( void ) const

inlineinherited

Check if data is available to read from the device.

Returns: true - if data is available

◆ isFingerPresent()

bool sfDevFPC2534::isFingerPresent ( void ) const

inlineinherited

Check if a finger is currently present on the sensor.

Returns: true - if finger is present; false - if no finger is present

◆ isReady()

bool sfDevFPC2534::isReady ( void ) const

inlineinherited

Check if the device firmware is ready.

Returns: true - if device firmware is ready

◆ processNextResponse() [1/2]

fpc_result_t sfDevFPC2534::processNextResponse ( bool flushNone )

inherited

Process the next response message from the device. This should be called regularly (in loop)

Parameters

flushNone - if true, EVENT_NONE events will be skipped

Returns: fpc_result_t

◆ processNextResponse() [2/2]

fpc_result_t sfDevFPC2534::processNextResponse ( void )

inlineinherited

◆ requestAbort()

fpc_result_t sfDevFPC2534::requestAbort ( void )

inherited

Send an abort command to the device.

Returns: Result Code

◆ requestDeleteTemplate()

fpc_result_t sfDevFPC2534::requestDeleteTemplate ( fpc_id_type_t & id )

inherited

Request to delete a template.

id type can be ID_TYPE_SPECIFIED or ID_TYPE_ALL

Parameters

id	The User ID to be deleted.

Returns: Result Code

◆ requestEnroll()

fpc_result_t sfDevFPC2534::requestEnroll ( fpc_id_type_t & id )

inherited

Request to start an enrollment operation.

id type can be ID_TYPE_SPECIFIED or ID_TYPE_GENERATE_NEW

Parameters

id	The User ID to be used for the new template.

Returns: Result Code

◆ requestGetGPIO()

fpc_result_t sfDevFPC2534::requestGetGPIO ( uint8_t pin )

inherited

Respond to a GPIO get state command to the device.

Configure gpio pins.

Parameters

pin	Pin to get state of (see product specification).

Returns: Result Code

◆ requestGetSystemConfig()

fpc_result_t sfDevFPC2534::requestGetSystemConfig ( uint8_t type )

inherited

Request the system configuration from the device.

Configure various system settings.

Parameters

type	One of FPC_SYS_CFG_TYPE_*.

Returns: Result Code

◆ requestIdentify()

fpc_result_t sfDevFPC2534::requestIdentify	(	fpc_id_type_t &	id,
		uint16_t	tag
	)

inherited

Request to start an identification operation.

id type can be ID_TYPE_SPECIFIED or ID_TYPE_ALL

Parameters

id	The User ID to be used for the new template.
tag	Operation tag. Will be returned in the response.

Returns: Result Code

◆ requestListTemplates()

fpc_result_t sfDevFPC2534::requestListTemplates ( void )

inherited

Send a list templates command to the device.

Returns: Result Code

◆ requestSetGPIO()

fpc_result_t sfDevFPC2534::requestSetGPIO	(	uint8_t	pin,
		uint8_t	mode,
		uint8_t	state
	)

inherited

Send GPIO control command to the device.

Configure gpio pins.

Parameters

pin	Pin to configure (see product specification).
mode	Mode selection (GPIO_CONTROL_MODE_*).
state	State of pin if output (GPIO_CONTROL_STATE_*).

Returns: Result Code

◆ requestStatus()

fpc_result_t sfDevFPC2534::requestStatus ( void )

inherited

Request the status from the device.

Returns: Result Code

◆ requestVersion()

fpc_result_t sfDevFPC2534::requestVersion ( void )

inherited

Request the version from the device.

Returns: Result Code

◆ sendReset()

fpc_result_t sfDevFPC2534::sendReset ( void )

inherited

Request to send a reset command to the device.

Returns: Result Code

◆ setCallbacks()

void sfDevFPC2534::setCallbacks ( const sfDevFPC2534Callbacks_t & callbacks )

inlineinherited

Set the callback functions for the library to call on events. This is required.

Parameters

callbacks Struct holding all callback function pointers.

◆ setLED()

fpc_result_t sfDevFPC2534::setLED ( bool on = true )

inherited

Set the state of the on-board LED.

Parameters

on	true to turn LED on, false to turn it off

Returns: Result Code

◆ setSystemConfig()

fpc_result_t sfDevFPC2534::setSystemConfig ( fpc_system_config_t * cfg )

inherited

Set the system configuration on the device.

Configure various system settings.

Parameters

cfg	Pointer to fpc_system_config_t.

Returns: Result Code

◆ startBuiltInSelfTest()

fpc_result_t sfDevFPC2534::startBuiltInSelfTest ( void )

inherited

Start the BuiltIn Self Test. (BIST )

Runs the BuiltIn Self Test.

Returns: Result Code

◆ startNavigationMode()

fpc_result_t sfDevFPC2534::startNavigationMode ( uint8_t orientation )

inherited

Populate and transfer a CMD_SET_CRYPTO_KEY request.

Returns: Result Code

Start navigation mode on the device.

Starts the navigation mode.

Parameters

orientation Orientation in 90 degrees per step (0-3).

Returns: Result Code

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

src/SparkFun_FPC2534.h

Public Member Functions

Constructor & Destructor Documentation

◆ SfeFPC2534SPI()

Member Function Documentation

◆ begin() [1/2]

◆ begin() [2/2]

◆ clearData()

◆ currentMode()

◆ factoryReset()

◆ initialize()

◆ isDataAvailable()

◆ isFingerPresent()

◆ isReady()

◆ processNextResponse() [1/2]

◆ processNextResponse() [2/2]

◆ requestAbort()

◆ requestDeleteTemplate()

◆ requestEnroll()

◆ requestGetGPIO()

◆ requestGetSystemConfig()

◆ requestIdentify()

◆ requestListTemplates()

◆ requestSetGPIO()

◆ requestStatus()

◆ requestVersion()

◆ sendReset()

◆ setCallbacks()

◆ setLED()

◆ setSystemConfig()

◆ startBuiltInSelfTest()

◆ startNavigationMode()