GPIORpi Class Reference

#include <hall-pal-rpi.hpp>

Inheritance diagram for GPIORpi:

Collaboration diagram for GPIORpi:

Public Member Functions
	GPIORpi ()
	GPIO Rpi constructor.
	GPIORpi (uint8_t pin, uint8_t mode, VLogic_t logic)
	GPIO Rpi default constructor.
	~GPIORpi ()
	GPIO Rpi destructor.
HallSwitch::Error_t	init ()
	Initializes the Raspberry Pi GPIO.
HallSwitch::Error_t	deinit ()
	Deinitializes the Raspberry Pi GPIO.
HallSwitch::Error_t	enableInt (HallSwitch *ptr)
	Enables the Raspberry Pi GPIO interrupt.
HallSwitch::Error_t	disableInt ()
	Disables the Raspberry Pi GPIO interrupt.
IntEvent_t	intEvent ()
	Gets the latest Raspberry Pi interrupt event.
VLevel_t	read ()
	Reads the Raspberry Pi GPIO voltage level.
HallSwitch::Error_t	write (VLevel_t level)
	Writes the Raspberry Pi GPIO output voltage level.
HallSwitch::Error_t	enable ()
	Enables the Raspberry Pi GPIO output according to the GPIO logic.
HallSwitch::Error_t	disable ()
	Disables the Raspberry Pi GPIO output according to the GPIO logic.

Constructor & Destructor Documentation

GPIORpi() [1/2]

GPIORpi::GPIORpi

(

)

GPIO Rpi constructor.

GPIORpi() [2/2]

GPIORpi::GPIORpi	(	uint8_t	pin,
		uint8_t	mode,
		VLogic_t	logic
	)

GPIO Rpi default constructor.

~GPIORpi()

GPIORpi::~GPIORpi

(

)

GPIO Rpi destructor.

Member Function Documentation

init()

HallSwitch::Error_t GPIORpi::init

(

)

Initializes the Raspberry Pi GPIO.

Returns

GPIO error code

Return values

OK	if success
INTF_ERROR	if initialization error

deinit()

HallSwitch::Error_t GPIORpi::deinit

(

)

Deinitializes the Raspberry Pi GPIO.

Returns

GPIO error code

Return values

OK

always

enableInt()

HallSwitch::Error_t GPIORpi::enableInt

(

HallSwitch *

ptr

)

Enables the Raspberry Pi GPIO interrupt.

Returns

GPIO error code

Return values

OK	if success
INTF_ERROR	if error

Here is the call graph for this function:

disableInt()

HallSwitch::Error_t GPIORpi::disableInt ( )

inline

Disables the Raspberry Pi GPIO interrupt.

Note

Not supported by low level framework.

Returns

GPIO error code

Return values

INTF	Error always

intEvent()

GPIORpi::IntEvent_t GPIORpi::intEvent ( )

inline

Gets the latest Raspberry Pi interrupt event.

Returns

GPIO interrupt event

Return values

INT_FALLING_EDGE	if falling edge event
INT_RISING_EDGE	if rising edge event

read()

GPIORpi::VLevel_t GPIORpi::read ( )

inline

Reads the Raspberry Pi GPIO voltage level.

Returns

GPIO voltage level

Return values

GPIO_LOW	if voltage low
GPIO_HIGH	if voltage high

write()

HallSwitch::Error_t GPIORpi::write ( VLevel_t  level )

inline

Writes the Raspberry Pi GPIO output voltage level.

Parameters

[in]

level

Voltage level

Returns

GPIO error code

Return values

OK

always

enable()

HallSwitch::Error_t GPIORpi::enable ( )

inline

Enables the Raspberry Pi GPIO output according to the GPIO logic.

• Low if negative
• High if positive

  Returns

  GPIO interrupt event

  Return values

  OK

  always

disable()

HallSwitch::Error_t GPIORpi::disable ( )

inline

Disables the Raspberry Pi GPIO output according to the GPIO logic.

• Low if positive
• High if negative

  Returns

  GPIO error code

  Return values

  OK

  always

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

• hall-pal-rpi.hpp
• hall-pal-rpi.cpp