GPIO_SPI Class Reference

Inheritance diagram for GPIO_SPI:

Public Member Functions
	GPIO_SPI (uint8_t device_address, int nbits, const uint8_t *arp, uint8_t ai)
virtual	~GPIO_SPI ()
virtual int	reg_w (uint8_t reg_adr, const uint8_t *data, uint16_t size)
virtual int	reg_w (uint8_t reg_adr, uint8_t data)
virtual int	reg_r (uint8_t reg_adr, uint8_t *data, uint16_t size)
virtual uint8_t	reg_r (uint8_t reg_adr)
Public Member Functions inherited from GPIO_base
	GPIO_base (uint8_t i2c_address, int nbits, const uint8_t *arp, uint8_t ai)
	GPIO_base (TwoWire &wire, uint8_t i2c_address, int nbits, const uint8_t *arp, uint8_t ai)
virtual	~GPIO_base ()
virtual void	begin (board env=NONE)
virtual void	output (int port, uint8_t value, uint8_t mask=0)
virtual void	output (const uint8_t *vp)
virtual uint8_t	input (int port)
virtual uint8_t *	input (uint8_t *vp)
virtual void	config (int port, uint8_t config, uint8_t mask=0)
virtual void	config (const uint8_t *vp)
virtual void	write_port (access_word w, const uint8_t *vp)
virtual void	write_port16 (access_word w, const uint16_t *vp)
virtual uint8_t *	read_port (access_word w, uint8_t *vp)
virtual uint16_t *	read_port16 (access_word w, uint16_t *vp)
virtual void	write_port (access_word w, uint8_t value, int port_num=0)
virtual void	write_port16 (access_word w, uint16_t value, int port_num=0)
virtual uint8_t	read_port (access_word w, int port_num=0)
virtual uint16_t	read_port16 (access_word w, int port_num=0)

Additional Inherited Members
Public Types inherited from GPIO_base
enum	board { NONE , ARDUINO_SHIELD }
Static Public Member Functions inherited from GPIO_base
static void	print_bin (uint8_t v)
Public Attributes inherited from GPIO_base
const int	n_bits
const int	n_ports
Protected Attributes inherited from GPIO_base
const uint8_t	auto_increment

Detailed Description

Definition at line 2042 of file GPIO_NXP.h.

Constructor & Destructor Documentation

GPIO_SPI()

GPIO_SPI::GPIO_SPI	(	uint8_t	device_address,
		int	nbits,
		const uint8_t *	arp,
		uint8_t	ai )

Constructor

Parameters

device_address	SPI device address
nbits	number of IO bits
arp	pointer to register access reference table
ai	auto-increment flag

Definition at line 329 of file GPIO_NXP.cpp.

~GPIO_SPI()

GPIO_SPI::~GPIO_SPI ( )

virtual

Destructor of I2C_device

Definition at line 335 of file GPIO_NXP.cpp.

Member Function Documentation

reg_r() [1/2]

uint8_t GPIO_SPI::reg_r ( uint8_t reg_adr )

virtual

Single register read

Parameters

reg_adr

register index/address/pointer

Returns

read data

Reimplemented in PCAL9722.

Definition at line 382 of file GPIO_NXP.cpp.

reg_r() [2/2]

int GPIO_SPI::reg_r ( uint8_t reg_adr, uint8_t * data, uint16_t size )

virtual

Multiple register read

Parameters

reg	register index/address/pointer
data	pointer to data buffer
size	data size

Returns

transferred data size

Reimplemented in PCAL9722.

Definition at line 367 of file GPIO_NXP.cpp.

reg_w() [1/2]

int GPIO_SPI::reg_w ( uint8_t reg_adr, const uint8_t * data, uint16_t size )

virtual

Multiple register write

Parameters

reg	register index/address/pointer
data	pointer to data buffer
size	data size

Returns

transferred data size

Reimplemented in PCAL9722.

Definition at line 339 of file GPIO_NXP.cpp.

reg_w() [2/2]

int GPIO_SPI::reg_w ( uint8_t reg_adr, uint8_t data )

virtual

Single register write

Parameters

reg	register index/address/pointer
data	pointer to data buffer
size	data size

Returns

transferred data size

Reimplemented in PCAL9722.

Definition at line 353 of file GPIO_NXP.cpp.

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

• GPIO_NXP.h
• GPIO_NXP.cpp