Linux::GPIO_Sysfs Class Reference

#include <GPIO_Sysfs.h>

Inheritance diagram for Linux::GPIO_Sysfs:

Collaboration diagram for Linux::GPIO_Sysfs:

Public Member Functions
void	init ()
void	pinMode (uint8_t vpin, uint8_t output) override
uint8_t	read (uint8_t vpin) override
void	write (uint8_t vpin, uint8_t value) override
void	toggle (uint8_t vpin) override
AP_HAL::DigitalSource *	channel (uint16_t vpin) override
int8_t	analogPinToDigitalPin (uint8_t vpin) override
bool	attach_interrupt (uint8_t interrupt_num, AP_HAL::Proc p, uint8_t mode) override
bool	usb_connected () override
Public Member Functions inherited from AP_HAL::GPIO
	GPIO ()
virtual void	pinMode (uint8_t pin, uint8_t output, uint8_t alt)

Static Public Member Functions
static GPIO_Sysfs *	from (AP_HAL::GPIO *gpio)

Static Public Attributes
static const unsigned	pin_table []
static const uint8_t	n_pins = _AERO_GPIO_MAX

Protected Member Functions
void	_pinMode (unsigned int pin, uint8_t output)
int	_open_pin_value (unsigned int pin, int flags)

Static Protected Member Functions
static bool	_export_pin (uint8_t vpin)

Friends
class	DigitalSource_Sysfs

Detailed Description

Generic implementation of AP_HAL::GPIO for Linux based boards.

Definition at line 28 of file GPIO_Sysfs.h.

Member Function Documentation

_export_pin()

bool GPIO_Sysfs::_export_pin ( uint8_t  vpin )

staticprotected

Definition at line 207 of file GPIO_Sysfs.cpp.

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_open_pin_value()

int GPIO_Sysfs::_open_pin_value ( unsigned int  pin, int  flags  )

protected

Definition at line 106 of file GPIO_Sysfs.cpp.

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_pinMode()

void GPIO_Sysfs::_pinMode ( unsigned int  pin, uint8_t  output  )

protected

Definition at line 93 of file GPIO_Sysfs.cpp.

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analogPinToDigitalPin()

int8_t GPIO_Sysfs::analogPinToDigitalPin ( uint8_t  vpin )

overridevirtual

Implements AP_HAL::GPIO.

Definition at line 174 of file GPIO_Sysfs.cpp.

attach_interrupt()

bool GPIO_Sysfs::attach_interrupt ( uint8_t  interrupt_num, AP_HAL::Proc  p, uint8_t  mode  )

overridevirtual

Implements AP_HAL::GPIO.

Definition at line 196 of file GPIO_Sysfs.cpp.

channel()

AP_HAL::DigitalSource * GPIO_Sysfs::channel ( uint16_t  vpin )

overridevirtual

Implements AP_HAL::GPIO.

Definition at line 179 of file GPIO_Sysfs.cpp.

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from()

static GPIO_Sysfs* Linux::GPIO_Sysfs::from ( AP_HAL::GPIO *  gpio )

inlinestatic

Definition at line 35 of file GPIO_Sysfs.h.

Referenced by Linux::DigitalSource_Sysfs::mode().

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init()

void GPIO_Sysfs::init ( void  )

virtual

Implements AP_HAL::GPIO.

Definition at line 81 of file GPIO_Sysfs.cpp.

pinMode()

void GPIO_Sysfs::pinMode ( uint8_t  vpin, uint8_t  output  )

overridevirtual

Implements AP_HAL::GPIO.

Definition at line 85 of file GPIO_Sysfs.cpp.

read()

uint8_t GPIO_Sysfs::read ( uint8_t  vpin )

overridevirtual

Implements AP_HAL::GPIO.

Definition at line 122 of file GPIO_Sysfs.cpp.

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toggle()

void GPIO_Sysfs::toggle ( uint8_t  vpin )

overridevirtual

Implements AP_HAL::GPIO.

Definition at line 169 of file GPIO_Sysfs.cpp.

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usb_connected()

bool GPIO_Sysfs::usb_connected ( void  )

overridevirtual

Implements AP_HAL::GPIO.

Definition at line 202 of file GPIO_Sysfs.cpp.

write()

void GPIO_Sysfs::write ( uint8_t  vpin, uint8_t  value  )

overridevirtual

Implements AP_HAL::GPIO.

Definition at line 147 of file GPIO_Sysfs.cpp.

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Friends And Related Function Documentation

DigitalSource_Sysfs

friend class DigitalSource_Sysfs

friend

Definition at line 29 of file GPIO_Sysfs.h.

Member Data Documentation

n_pins

const uint8_t Linux::GPIO_Sysfs::n_pins = _AERO_GPIO_MAX

static

Definition at line 33 of file GPIO_Sysfs.h.

pin_table

const unsigned Linux::GPIO_Sysfs::pin_table

static

Initial value:

= {
    [AERO_GPIO_BMI160_INT1] = 411,
}

Definition at line 32 of file GPIO_Sysfs.h.

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

• libraries/AP_HAL_Linux/GPIO_Sysfs.h
• libraries/AP_HAL_Linux/GPIO_Aero.cpp
• libraries/AP_HAL_Linux/GPIO_Bebop.cpp
• libraries/AP_HAL_Linux/GPIO_Disco.cpp
• libraries/AP_HAL_Linux/GPIO_Edge.cpp
• libraries/AP_HAL_Linux/GPIO_Minnow.cpp
• libraries/AP_HAL_Linux/GPIO_Navio.cpp
• libraries/AP_HAL_Linux/GPIO_Navio2.cpp
• libraries/AP_HAL_Linux/GPIO_Sysfs.cpp