Linux::PWM_Sysfs_Base Class Reference

#include <PWM_Sysfs.h>

Inheritance diagram for Linux::PWM_Sysfs_Base:

Public Types
enum	Polarity { NORMAL = 0, INVERSE = 1 }

Public Member Functions
virtual	~PWM_Sysfs_Base ()
void	init ()
void	enable (bool value)
bool	is_enabled ()
void	set_period (uint32_t nsec_period)
uint32_t	get_period ()
void	set_freq (uint32_t freq)
uint32_t	get_freq ()
bool	set_duty_cycle (uint32_t nsec_duty_cycle)
uint32_t	get_duty_cycle ()
virtual void	set_polarity (PWM_Sysfs_Base::Polarity polarity)
virtual PWM_Sysfs_Base::Polarity	get_polarity ()

Protected Member Functions
	PWM_Sysfs_Base (char *export_path, char *polarity_path, char *enable_path, char *duty_path, char *period_path, uint8_t channel)

Private Attributes
uint32_t	_nsec_duty_cycle_value = 0
int	_duty_cycle_fd = -1
uint8_t	_channel
char *	_export_path = nullptr
char *	_polarity_path = nullptr
char *	_enable_path = nullptr
char *	_duty_path = nullptr
char *	_period_path = nullptr

Detailed Description

Definition at line 10 of file PWM_Sysfs.h.

Member Enumeration Documentation

Polarity

enum Linux::PWM_Sysfs_Base::Polarity

Enumerator
NORMAL
INVERSE

Definition at line 14 of file PWM_Sysfs.h.

Constructor & Destructor Documentation

~PWM_Sysfs_Base()

Linux::PWM_Sysfs_Base::~PWM_Sysfs_Base ( )

virtual

Definition at line 45 of file PWM_Sysfs.cpp.

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PWM_Sysfs_Base()

Linux::PWM_Sysfs_Base::PWM_Sysfs_Base ( char *  export_path, char *  polarity_path, char *  enable_path, char *  duty_path, char *  period_path, uint8_t  channel  )

protected

Definition at line 33 of file PWM_Sysfs.cpp.

Member Function Documentation

enable()

void Linux::PWM_Sysfs_Base::enable

(

bool

value

)

Definition at line 76 of file PWM_Sysfs.cpp.

Referenced by Linux::RCOutput_Sysfs::disable_ch(), Linux::RCOutput_Sysfs::enable_ch(), Linux::HeatPwm::HeatPwm(), DiscoLED::hw_init(), Linux::RCOutput_Sysfs::init(), and Linux::OpticalFlow_Onboard::init().

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get_duty_cycle()

uint32_t Linux::PWM_Sysfs_Base::get_duty_cycle

(

)

Definition at line 138 of file PWM_Sysfs.cpp.

get_freq()

uint32_t Linux::PWM_Sysfs_Base::get_freq

(

)

Definition at line 122 of file PWM_Sysfs.cpp.

Referenced by Linux::RCOutput_Sysfs::get_freq().

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get_period()

uint32_t Linux::PWM_Sysfs_Base::get_period

(

)

Definition at line 105 of file PWM_Sysfs.cpp.

Referenced by get_freq(), and DiscoLED::hw_init().

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get_polarity()

PWM_Sysfs_Base::Polarity Linux::PWM_Sysfs_Base::get_polarity ( )

virtual

Reimplemented in Linux::PWM_Sysfs_Bebop.

Definition at line 153 of file PWM_Sysfs.cpp.

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init()

void Linux::PWM_Sysfs_Base::init

(

void

)

Definition at line 54 of file PWM_Sysfs.cpp.

Referenced by Linux::HeatPwm::HeatPwm(), DiscoLED::hw_init(), Linux::RCOutput_Sysfs::init(), and Linux::OpticalFlow_Onboard::init().

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is_enabled()

bool Linux::PWM_Sysfs_Base::is_enabled

(

)

Definition at line 84 of file PWM_Sysfs.cpp.

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set_duty_cycle()

bool Linux::PWM_Sysfs_Base::set_duty_cycle

(

uint32_t

nsec_duty_cycle

)

Definition at line 127 of file PWM_Sysfs.cpp.

Referenced by Linux::HeatPwm::HeatPwm(), DiscoLED::hw_set_rgb(), Linux::RCOutput_Sysfs::init(), Linux::RCOutput_Sysfs::push(), Linux::HeatPwm::set_imu_temp(), set_period(), and Linux::RCOutput_Sysfs::write().

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set_freq()

void Linux::PWM_Sysfs_Base::set_freq

(

uint32_t

freq

)

Definition at line 117 of file PWM_Sysfs.cpp.

Referenced by Linux::RCOutput_Sysfs::init(), Linux::OpticalFlow_Onboard::init(), and Linux::RCOutput_Sysfs::set_freq().

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set_period()

void Linux::PWM_Sysfs_Base::set_period

(

uint32_t

nsec_period

)

Definition at line 95 of file PWM_Sysfs.cpp.

Referenced by Linux::HeatPwm::HeatPwm(), and set_freq().

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set_polarity()

void Linux::PWM_Sysfs_Base::set_polarity ( PWM_Sysfs_Base::Polarity  polarity )

virtual

Reimplemented in Linux::PWM_Sysfs_Bebop.

Definition at line 143 of file PWM_Sysfs.cpp.

Referenced by Linux::RCOutput_Sysfs::init().

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Member Data Documentation

_channel

uint8_t Linux::PWM_Sysfs_Base::_channel

private

Definition at line 50 of file PWM_Sysfs.h.

Referenced by init().

_duty_cycle_fd

int Linux::PWM_Sysfs_Base::_duty_cycle_fd = -1

private

Definition at line 49 of file PWM_Sysfs.h.

Referenced by init(), set_duty_cycle(), and ~PWM_Sysfs_Base().

_duty_path

char* Linux::PWM_Sysfs_Base::_duty_path = nullptr

private

Definition at line 54 of file PWM_Sysfs.h.

Referenced by init().

_enable_path

char* Linux::PWM_Sysfs_Base::_enable_path = nullptr

private

Definition at line 53 of file PWM_Sysfs.h.

Referenced by enable(), init(), is_enabled(), and ~PWM_Sysfs_Base().

_export_path

char* Linux::PWM_Sysfs_Base::_export_path = nullptr

private

Definition at line 51 of file PWM_Sysfs.h.

Referenced by init().

_nsec_duty_cycle_value

uint32_t Linux::PWM_Sysfs_Base::_nsec_duty_cycle_value = 0

private

Definition at line 48 of file PWM_Sysfs.h.

Referenced by get_duty_cycle(), and set_duty_cycle().

_period_path

char* Linux::PWM_Sysfs_Base::_period_path = nullptr

private

Definition at line 55 of file PWM_Sysfs.h.

Referenced by get_period(), init(), set_period(), and ~PWM_Sysfs_Base().

_polarity_path

char* Linux::PWM_Sysfs_Base::_polarity_path = nullptr

private

Definition at line 52 of file PWM_Sysfs.h.

Referenced by get_polarity(), set_polarity(), and ~PWM_Sysfs_Base().

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

• libraries/AP_HAL_Linux/PWM_Sysfs.h
• libraries/AP_HAL_Linux/PWM_Sysfs.cpp