Pico-Arduino
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Basic PWM API based on the input and output in nano seconds The Raspberry Pico has 8 controllable PWM slices with each 2 channels, so we can control up to 16 pwm devices at the same time! This is Simple Basic PWM API where we specifiy the periods and duty cyle in Nanoseconds. More...
#include <PicoPWM.h>
Public Member Functions | |
PicoPWMNano (uint64_t periodNanoSeconds) | |
Constructor: Defines the length of a full cycle in nanoseconds (mio of seconds) | |
void | begin (pin_size_t gpio, uint64_t initialDutyCyleNanoSeconds=0, PinMode pinMode=OUTPUT) |
setup the pin mode only if necessary | |
void | end (pin_size_t gpio) |
sets the output pins to low | |
void | setDutyCycle (pin_size_t gpio, uint64_t dutyCyleNanoSeconds) |
Defines the active period is nanoseconds. | |
uint64_t | measureDutyCycle (uint gpio) |
measures the duty cycle in nanoseconds - only the PWM B pins can be used as inputs! | |
float | measureDutyCyclePercent (uint gpio) |
provides the duty cycle in percent | |
float | frequency () |
converts the PWM period to hz for the PWM output | |
uint64_t | period () |
provides the full cycle period in nanoseconds | |
Protected Member Functions | |
bool | isOutput (pin_size_t gpio) |
bool | isInput (pin_size_t gpio) |
Protected Attributes | |
PicoPinFunction | pin_function = PicoPinFunction::instance() |
PinMode | pin_mode |
PicoPWMWriter * | writer |
PicoPWMReader * | reader |
Basic PWM API based on the input and output in nano seconds The Raspberry Pico has 8 controllable PWM slices with each 2 channels, so we can control up to 16 pwm devices at the same time! This is Simple Basic PWM API where we specifiy the periods and duty cyle in Nanoseconds.