Support for the generation of PWM signals. For the standard Arduino functionality we use on fixed frequency (defined in the constructor). If you use this API you can define separate frequencies per slice by creating separate instances. More...
#include <PicoPWM.h>
Inheritance diagram for PicoPWMWriter:
Public Member Functions | |
| PicoPWMWriter (uint64_t periodNanoSeconds) | |
| Constructor: Defines the length of a full cycle in nanoseconds (mio of seconds) | |
| void | begin (pin_size_t pin, uint64_t initialDutyCyleNanoSeconds=0) |
| setup a pin for pwm write | |
| virtual void | setupPin (PinInfo *info, pin_size_t pinNumber) |
| setup of pin for PWM Output | |
| void | end (pin_size_t pin) |
| sets the pin to low | |
| void | setDutyCycle (pin_size_t pin, uint64_t dutyCyleNanoSeconds) |
| Defines the active period is nanoseconds. | |
| float | frequency () |
| converts the PWM period to hz | |
| float | frequencyTick () |
| float | periodTick () |
| 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, float dividerTick, uint16_t wrap) |
Protected Attributes | |
| PicoPinFunction | pinFunction = PicoPinFunction::instance() |
| PinMode | pin_mode |
| pwm_config | config |
| uint64_t | period_nano_sec |
| uint64_t | initial_duty_cycle |
| float | tick_period_nano_sec |
| bool | is_config_done = false |
Detailed Description
Support for the generation of PWM signals. For the standard Arduino functionality we use on fixed frequency (defined in the constructor). If you use this API you can define separate frequencies per slice by creating separate instances.
- Copyright
- GPLv3
The documentation for this class was generated from the following file:
- Arduino/ArduinoCore-Pico/PicoPWM.h
