pin.cpp.hpp File Reference

#include "fl/system/pin.h"
#include "platforms/pin.h"
#include "fl/stl/isr.h"
#include "fl/log/log.h"
#include "fl/stl/compiler_control.h"
#include "fl/stl/singleton.h"
#include "fl/stl/noexcept.h"

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Classes
struct	fl::pwm_state::PwmPinState
struct	fl::pwm_state::PwmStateData

Namespaces
namespace	fl
	Base definition for an LED controller.
namespace	fl::pwm_state

Enumerations
enum class	fl::pwm_state::PwmBackend : u8 { fl::pwm_state::None , fl::pwm_state::Native , fl::pwm_state::IsrSoftware }

Functions
PwmPinState *	fl::pwm_state::allocate () FL_NO_EXCEPT
void	fl::analogWrite (int pin, u16 val) FL_NO_EXCEPT
	Write analog value to pin (PWM)
u8	fl::pwm_state::countIsrChannels () FL_NO_EXCEPT
PinValue	fl::digitalRead (int pin) FL_NO_EXCEPT
	Read digital value from pin.
void	fl::digitalWrite (int pin, PinValue val) FL_NO_EXCEPT
	Write digital value to pin.
int	fl::pwm_state::ensureIsrActive () FL_NO_EXCEPT
PwmPinState *	fl::pwm_state::findByPin (int pin) FL_NO_EXCEPT
u32	fl::getPwmFrequency (int pin) FL_NO_EXCEPT
	Query the configured PWM frequency for a pin.
void	fl::pwm_state::maybeShutdownIsr () FL_NO_EXCEPT
void	fl::pinMode (int pin, PinMode mode) FL_NO_EXCEPT
	Set pin mode (input, output, pull-up, pull-down)
void FL_IRAM	fl::pwm_state::pwm_isr_handler (void *user_data) FL_NO_EXCEPT
int	fl::pwmEnd (int pin) FL_NO_EXCEPT
	Release PWM channel and stop output on a pin.
void	fl::pwm_state::releaseChannel (PwmPinState *ch) FL_NO_EXCEPT
void	fl::setAdcRange (AdcRange range) FL_NO_EXCEPT
	Set ADC voltage range.
void	fl::setPwm16 (int pin, u16 val) FL_NO_EXCEPT
	Set PWM duty cycle with 16-bit resolution.
int	fl::setPwmFrequency (int pin, u32 frequency_hz) FL_NO_EXCEPT
	Set PWM frequency for a pin.
PwmStateData &	fl::pwm_state::state () FL_NO_EXCEPT

Variables
PwmStateData *	fl::pwm_state::g_state = nullptr
constexpr u32	fl::pwm_state::ISR_FREQUENCY_HZ = 128000
constexpr u32	fl::pwm_state::MAX_ISR_PWM_FREQUENCY = 500
constexpr u8	fl::pwm_state::MAX_PWM_CHANNELS = 8