ChannelPWM Class Reference

Pulse width modulator channel class. More...

#include <DriverPWM.h>

Public Member Functions
	ChannelPWM ()
	PWM channel. More...
	ChannelPWM (int DriverPWMPin)
	PWM channel. More...
void	initialize ()
	Initialise PWM channel. More...
void IRAM_ATTR	high ()
	Set GPIO high and reset PWM timer. More...
void	config (int duty, uint32_t basePeriod)
	Configure PWM channel. More...
__inline int	id ()
	Get the GPIO used by this PWM channel. More...
void	close ()
	Close PWM channel. More...

Static Protected Member Functions
static void IRAM_ATTR	processingStatic (void *arg)

Detailed Description

Pulse width modulator channel class.

Constructor & Destructor Documentation

ChannelPWM::ChannelPWM

(

)

PWM channel.

ChannelPWM::ChannelPWM

(

int

DriverPWMPin

)

PWM channel.

Parameters

DriverPWMPin

GPIO for this PWM channel

Member Function Documentation

void ChannelPWM::close

(

)

Close PWM channel.

Note

Turns PWM off

void ChannelPWM::config	(	int	duty,
		uint32_t	basePeriod
	)

Configure PWM channel.

Parameters

duty	Duty cycle
basePeriod	Period of PWM cycle

void IRAM_ATTR ChannelPWM::high

(

)

Set GPIO high and reset PWM timer.

Note

Extends high (on) period for this cycle

__inline int ChannelPWM::id ( )

inline

Get the GPIO used by this PWM channel.

Return values

int	GPIO in use

void ChannelPWM::initialize

(

)

Initialise PWM channel.