Servo Class Reference

#include <ESP32Servo.h>

Collaboration diagram for Servo:

Public Member Functions
	Servo ()
int	attach (int pin)
int	attach (int pin, int min, int max)
void	detach ()
void	write (int value)
void	writeMicroseconds (int value)
int	read ()
int	readMicroseconds ()
bool	attached ()
void	setTimerWidth (int value)
int	readTimerWidth ()
void	setPeriodHertz (int hertz)

Private Member Functions
int	usToTicks (int usec)
int	ticksToUs (int ticks)
ESP32PWM *	getPwm ()

Private Attributes
int	min = DEFAULT_uS_LOW
int	max = DEFAULT_uS_HIGH
int	pinNumber = 0
int	timer_width = DEFAULT_TIMER_WIDTH
int	ticks = DEFAULT_PULSE_WIDTH_TICKS
int	timer_width_ticks = DEFAULT_TIMER_WIDTH_TICKS
ESP32PWM	pwm
int	REFRESH_CPS = 50

Detailed Description

Definition at line 121 of file ESP32Servo.h.

Constructor & Destructor Documentation

Servo()

Servo::Servo

(

)

Definition at line 57 of file ESP32Servo.cpp.

References DEFAULT_PULSE_WIDTH_TICKS, DEFAULT_TIMER_WIDTH, DEFAULT_uS_HIGH, DEFAULT_uS_LOW, max, min, pinNumber, REFRESH_CPS, ticks, timer_width, and timer_width_ticks.

Member Function Documentation

attach() [1/2]

int Servo::attach

(

int

pin

)

Definition at line 73 of file ESP32Servo.cpp.

References DEFAULT_uS_HIGH, and DEFAULT_uS_LOW.

Referenced by loop(), and setup().

attach() [2/2]

int Servo::attach	(	int	pin,
		int	min,
		int	max
	)

Definition at line 79 of file ESP32Servo.cpp.

References ESP32PWM::attachPin(), DEFAULT_PULSE_WIDTH_TICKS, DEFAULT_TIMER_WIDTH, ESP32PWM::hasPwm(), max, MAX_PULSE_WIDTH, min, MIN_PULSE_WIDTH, pin, pinNumber, pwm, REFRESH_CPS, ticks, timer_width, and timer_width_ticks.

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attached()

bool Servo::attached

(

)

Definition at line 183 of file ESP32Servo.cpp.

References ESP32PWM::attached(), and pwm.

Referenced by detach(), loop(), readMicroseconds(), setTimerWidth(), and writeMicroseconds().

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detach()

void Servo::detach

(

)

Definition at line 120 of file ESP32Servo.cpp.

References attached(), ESP32PWM::detachPin(), pinNumber, and pwm.

Referenced by loop().

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getPwm()

ESP32PWM * Servo::getPwm ( )

private

Definition at line 68 of file ESP32Servo.cpp.

References pwm.

read()

int Servo::read

(

)

Definition at line 163 of file ESP32Servo.cpp.

References max, min, and readMicroseconds().

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readMicroseconds()

int Servo::readMicroseconds

(

)

Definition at line 168 of file ESP32Servo.cpp.

References attached(), ticks, and ticksToUs().

Referenced by read().

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readTimerWidth()

int Servo::readTimerWidth

(

)

Definition at line 221 of file ESP32Servo.cpp.

References timer_width.

setPeriodHertz()

void Servo::setPeriodHertz ( int  hertz )

inline

Definition at line 138 of file ESP32Servo.h.

References REFRESH_CPS, setTimerWidth(), ticks, ticksToUs(), timer_width, and usToTicks().

Referenced by loop(), and setup().

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setTimerWidth()

void Servo::setTimerWidth

(

int

value

)

Definition at line 188 of file ESP32Servo.cpp.

References attached(), ESP32PWM::attachPin(), ESP32PWM::detachPin(), pinNumber, pwm, REFRESH_CPS, ticks, timer_width, and timer_width_ticks.

Referenced by setPeriodHertz().

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ticksToUs()

int Servo::ticksToUs ( int  ticks )

private

Definition at line 231 of file ESP32Servo.cpp.

References REFRESH_CPS, REFRESH_USEC, and timer_width_ticks.

Referenced by readMicroseconds(), and setPeriodHertz().

usToTicks()

int Servo::usToTicks ( int  usec )

private

Definition at line 226 of file ESP32Servo.cpp.

References REFRESH_CPS, REFRESH_USEC, and timer_width_ticks.

Referenced by setPeriodHertz(), and writeMicroseconds().

write()

void Servo::write

(

int

value

)

Definition at line 131 of file ESP32Servo.cpp.

References max, min, MIN_PULSE_WIDTH, and writeMicroseconds().

Referenced by loop().

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writeMicroseconds()

void Servo::writeMicroseconds

(

int

value

)

Definition at line 146 of file ESP32Servo.cpp.

References attached(), max, min, pwm, ticks, usToTicks(), and ESP32PWM::write().

Referenced by write().

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Field Documentation

max

int Servo::max = DEFAULT_uS_HIGH

private

Definition at line 150 of file ESP32Servo.h.

Referenced by attach(), read(), Servo(), write(), and writeMicroseconds().

min

int Servo::min = DEFAULT_uS_LOW

private

Definition at line 149 of file ESP32Servo.h.

Referenced by attach(), read(), Servo(), write(), and writeMicroseconds().

pinNumber

int Servo::pinNumber = 0

private

Definition at line 151 of file ESP32Servo.h.

Referenced by attach(), detach(), Servo(), and setTimerWidth().

pwm

ESP32PWM Servo::pwm

private

Definition at line 156 of file ESP32Servo.h.

Referenced by attach(), attached(), detach(), getPwm(), setTimerWidth(), and writeMicroseconds().

REFRESH_CPS

int Servo::REFRESH_CPS = 50

private

Definition at line 157 of file ESP32Servo.h.

Referenced by attach(), Servo(), setPeriodHertz(), setTimerWidth(), ticksToUs(), and usToTicks().

ticks

int Servo::ticks = DEFAULT_PULSE_WIDTH_TICKS

private

Definition at line 153 of file ESP32Servo.h.

Referenced by attach(), readMicroseconds(), Servo(), setPeriodHertz(), setTimerWidth(), and writeMicroseconds().

timer_width

int Servo::timer_width = DEFAULT_TIMER_WIDTH

private

Definition at line 152 of file ESP32Servo.h.

Referenced by attach(), readTimerWidth(), Servo(), setPeriodHertz(), and setTimerWidth().

timer_width_ticks

int Servo::timer_width_ticks = DEFAULT_TIMER_WIDTH_TICKS

private

Definition at line 154 of file ESP32Servo.h.

Referenced by attach(), Servo(), setTimerWidth(), ticksToUs(), and usToTicks().

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

• src/ESP32Servo.h
• src/ESP32Servo.cpp