isf15acp4::ButtonUI Class Reference

Debounced switch handling with visual feedback on the OLED. More...

#include <isf15acp4_button_ui.hpp>

Public Member Functions
	ButtonUI (uint32_t debounce_ms=25, uint32_t long_press_ms=800) noexcept
ButtonEvent	Update (bool pressed, uint32_t elapsed_ms) noexcept
	Poll raw pressed state and return edge/event classification.
void	DrawStatus (GraphicsContext &gfx, const char *label, bool active) const noexcept
	Draw idle/active visual using graphics context.
uint32_t	PressCount () const noexcept
bool	IsDown () const noexcept

Static Public Member Functions
static void	DrawGauge (GraphicsContext &gfx, uint8_t cx, uint8_t cy, uint8_t radius, float value_0_to_1, Color565 fg, Color565 bg) noexcept
	Draw a compact gauge arc and numeric value.

Private Attributes
uint32_t	debounce_ms_
uint32_t	long_press_ms_
uint32_t	stable_ms_ {0}
uint32_t	hold_ms_ {0}
uint32_t	press_count_ {0}
bool	is_down_ {false}
bool	long_fired_ {false}

Detailed Description

Debounced switch handling with visual feedback on the OLED.

Constructor & Destructor Documentation

ButtonUI()

isf15acp4::ButtonUI::ButtonUI ( uint32_t  debounce_ms = 25, uint32_t  long_press_ms = 800  )

inlinenoexcept

Member Function Documentation

DrawGauge()

void isf15acp4::ButtonUI::DrawGauge ( GraphicsContext &  gfx, uint8_t  cx, uint8_t  cy, uint8_t  radius, float  value_0_to_1, Color565  fg, Color565  bg  )

inlinestaticnoexcept

Draw a compact gauge arc and numeric value.

DrawStatus()

void isf15acp4::ButtonUI::DrawStatus ( GraphicsContext &  gfx, const char *  label, bool  active  ) const

inlinenoexcept

Draw idle/active visual using graphics context.

IsDown()

bool isf15acp4::ButtonUI::IsDown ( ) const

inlinenoexcept

PressCount()

uint32_t isf15acp4::ButtonUI::PressCount ( ) const

inlinenoexcept

Update()

ButtonEvent isf15acp4::ButtonUI::Update ( bool  pressed, uint32_t  elapsed_ms  )

inlinenoexcept

Poll raw pressed state and return edge/event classification.

Parameters

pressed	Current momentary switch state.
elapsed_ms	Milliseconds since last poll.

Member Data Documentation

debounce_ms_

uint32_t isf15acp4::ButtonUI::debounce_ms_

private

hold_ms_

uint32_t isf15acp4::ButtonUI::hold_ms_ {0}

private

is_down_

bool isf15acp4::ButtonUI::is_down_ {false}

private

long_fired_

bool isf15acp4::ButtonUI::long_fired_ {false}

private

long_press_ms_

uint32_t isf15acp4::ButtonUI::long_press_ms_

private

press_count_

uint32_t isf15acp4::ButtonUI::press_count_ {0}

private

stable_ms_

uint32_t isf15acp4::ButtonUI::stable_ms_ {0}

private

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

• inc/isf15acp4_button_ui.hpp
• src/isf15acp4_button_ui.ipp