PWM class which supports the input of PWM signals. More...

#include <PicoPWM.h>

Inheritance diagram for PicoPWMReader:

Public Member Functions
	PicoPWMReader (uint64_t periodNanoSeconds)
	Constructor: Defines the length of a full cycle in nanoseconds (mio of seconds). This is used as mesurement period. More...

void	begin (pin_size_t pinNumber)
	setup a pin for pwm write

virtual void	setupPin (PinInfo *info, pin_size_t pinNumber)
	setup of pin for PWM Input

void	end (pin_size_t pin)
	sets the pin to low

uint64_t	measureDutyCycle (uint gpio)
	measures the duty cycle (active period) in nanoseconds - only the PWM B pins can be used as inputs!

float	measureDutyCyclePercent (uint gpio)
	provides the duty cycle in percent

uint64_t	period ()
	provides the full cycle period in nanoseconds

Public Member Functions inherited from PinSetup
virtual bool	usePin (PinInfo *info, pin_size_t pin)

Protected Member Functions
bool	setupConfig ()
	provides the configuration - returns true if we have a new configuration

void	logConfig (uint32_t sys_clock_freq, uint16_t wrap)

uint64_t	count (uint slice_num, int repeat)

Protected Attributes
PicoPinFunction	pinFunction = PicoPinFunction::instance()

PinMode	pin_mode

pwm_config	config

uint64_t	period_nano_sec

uint64_t	max_ticks_per_period

float	tick_period_nano_sec

bool	is_config_done = false

Detailed Description

PWM class which supports the input of PWM signals.

Constructor & Destructor Documentation

PicoPWMReader::PicoPWMReader ( uint64_t periodNanoSeconds )

inline

Constructor: Defines the length of a full cycle in nanoseconds (mio of seconds). This is used as mesurement period.

Parameters

periodNanoSeconds

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