linux_pwm_out::NavioSysfsPWMOut Class Reference

class NavioSysfsPWMOut PWM output class for Navio Sysfs More...

#include <navio_sysfs.h>

Inheritance diagram for linux_pwm_out::NavioSysfsPWMOut:

Collaboration diagram for linux_pwm_out::NavioSysfsPWMOut:

Public Member Functions
	NavioSysfsPWMOut (const char *device, int max_num_outputs)
virtual	~NavioSysfsPWMOut ()
int	init () override
int	send_output_pwm (const uint16_t *pwm, int num_outputs) override
Public Member Functions inherited from linux_pwm_out::PWMOutBase
virtual	~PWMOutBase ()

Private Member Functions
int	pwm_write_sysfs (char *path, int value)

Private Attributes
int	_pwm_fd [MAX_NUM_PWM]
int	_pwm_num
const char *	_device

Static Private Attributes
static const int	MAX_NUM_PWM = 14
static const int	FREQUENCY_PWM = 400

Detailed Description

class NavioSysfsPWMOut PWM output class for Navio Sysfs

Definition at line 45 of file navio_sysfs.h.

Constructor & Destructor Documentation

NavioSysfsPWMOut()

NavioSysfsPWMOut::NavioSysfsPWMOut	(	const char *	device,
		int	max_num_outputs
	)

Definition at line 43 of file navio_sysfs.cpp.

References _pwm_fd, _pwm_num, and MAX_NUM_PWM.

~NavioSysfsPWMOut()

NavioSysfsPWMOut::~NavioSysfsPWMOut ( )

virtual

Definition at line 58 of file navio_sysfs.cpp.

References _pwm_fd, and MAX_NUM_PWM.

Member Function Documentation

init()

int NavioSysfsPWMOut::init ( )

overridevirtual

Implements linux_pwm_out::PWMOutBase.

Definition at line 67 of file navio_sysfs.cpp.

References _device, _pwm_fd, _pwm_num, FREQUENCY_PWM, and pwm_write_sysfs().

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pwm_write_sysfs()

int NavioSysfsPWMOut::pwm_write_sysfs ( char *  path, int  value  )

private

Definition at line 132 of file navio_sysfs.cpp.

References data, fd, and write().

Referenced by init().

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send_output_pwm()

int NavioSysfsPWMOut::send_output_pwm ( const uint16_t *  pwm, int  num_outputs  )

overridevirtual

Implements linux_pwm_out::PWMOutBase.

Definition at line 109 of file navio_sysfs.cpp.

References _pwm_fd, _pwm_num, data, and write().

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Member Data Documentation

_device

const char* linux_pwm_out::NavioSysfsPWMOut::_device

private

Definition at line 64 of file navio_sysfs.h.

Referenced by init().

_pwm_fd

int linux_pwm_out::NavioSysfsPWMOut::_pwm_fd[MAX_NUM_PWM]

private

Definition at line 61 of file navio_sysfs.h.

Referenced by init(), NavioSysfsPWMOut(), send_output_pwm(), and ~NavioSysfsPWMOut().

_pwm_num

int linux_pwm_out::NavioSysfsPWMOut::_pwm_num

private

Definition at line 62 of file navio_sysfs.h.

Referenced by init(), NavioSysfsPWMOut(), and send_output_pwm().

FREQUENCY_PWM

const int linux_pwm_out::NavioSysfsPWMOut::FREQUENCY_PWM = 400

staticprivate

Definition at line 59 of file navio_sysfs.h.

Referenced by init().

MAX_NUM_PWM

const int linux_pwm_out::NavioSysfsPWMOut::MAX_NUM_PWM = 14

staticprivate

Definition at line 58 of file navio_sysfs.h.

Referenced by NavioSysfsPWMOut(), and ~NavioSysfsPWMOut().

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

• src/drivers/linux_pwm_out/navio_sysfs.h
• src/drivers/linux_pwm_out/navio_sysfs.cpp