Files
meshtastic_firmware/src/graphics/niche/Inputs/TwoButton.h
T
Thomas GöttgensandGitHub 023351a979 Remove dead code (#11082)
Removed:
- MessageStore::addFromPacket and addFromString, superseded by
  tryAddFromPacket
- GeoCoord rangeRadiansToMeters, distanceTo, bearingTo
- Router::rawSend, declared virtual with no override and no caller
- ContentHandler handleHotspot, handleFs, handleAdminSettings,
  handleAdminSettingsApply, handleDeleteFsContent and their commented
  route registrations, plus the now unreachable htmlDeleteDir and the
  handleUpdateFs declaration that had no definition
- ContentHelper replaceAll
- OnScreenKeyboardModule popup chain: showPopup, clearPopup, drawPopup,
  drawPopupOverlay and their state, unreachable since the frame based UI
  was replaced by baseUI
- DebugRenderer drawDebugInfoTrampoline, drawDebugInfoSettingsTrampoline
  and the orphaned drawFrameSettings
- NodeListRenderer calculateMaxScroll, drawColumns and a stale extern
  haveGlyphs declaration with no definition
- UIRenderer::haveGlyphs, Screen::blink,
  NotificationRenderer::showKeyboardMessagePopupWithTitle,
  VirtualKeyboard::getInputText
- InkHUD touchNavLeft, touchNavRight, Applet::getActiveNodeCount,
  ThreadedMessageApplet::saveMessagesToFlash
- TwoButton::setHandlerUp, TwoButtonExtended setHandlerUp,
  setJoystickDownHandlers, setJoystickUpHandlers
- CannedMessageModule LaunchRepeatDestination, isCharInputAllowed,
  hasMessages
- TrafficManagementModule resetStats, recordRouterHopPreserved,
  saturatingIncrement
- UnitConversions::MetersPerSecondToMilesPerHour
- EncryptedStorage getSessionRemainingSeconds
- BMI270Sensor::writeRegisters, GPS::hasFlow, FSCommon copyFile,
  SerialConsole consolePrintf, buzz playLongPressLeadUp,
  memGet displayPercentHeapFree
2026-07-20 11:55:17 +02:00

103 lines
3.4 KiB
C++

#ifdef MESHTASTIC_INCLUDE_NICHE_GRAPHICS
/*
Re-usable NicheGraphics input source
Short and Long press for up to two buttons
Interrupt driven
*/
#pragma once
#include "configuration.h"
#include "assert.h"
#include "functional"
#ifdef ARCH_ESP32
#include "esp_sleep.h" // For light-sleep handling
#endif
#include "Observer.h"
namespace NicheGraphics::Inputs
{
class TwoButton : protected concurrency::OSThread
{
public:
typedef std::function<void()> Callback;
static uint8_t getUserButtonPin(); // Resolve the GPIO, considering the various possible source of definition
static TwoButton *getInstance(); // Create or get the singleton instance
void start(); // Start handling button input
void stop(); // Stop handling button input (disconnect ISRs for sleep)
void setWiring(uint8_t whichButton, uint8_t pin, bool internalPullup = false);
void setTiming(uint8_t whichButton, uint32_t debounceMs, uint32_t longpressMs);
void setHandlerDown(uint8_t whichButton, Callback onDown);
void setHandlerShortPress(uint8_t whichButton, Callback onShortPress);
void setHandlerLongPress(uint8_t whichButton, Callback onLongPress);
// Disconnect and reconnect interrupts for light sleep
#ifdef ARCH_ESP32
int beforeLightSleep(void *unused);
int afterLightSleep(esp_sleep_wakeup_cause_t cause);
#endif
private:
// Internal state of a specific button
enum State {
REST, // Up, no activity
IRQ, // Down detected, not yet handled
POLLING_UNFIRED, // Down handled, polling for release
POLLING_FIRED, // Longpress fired, button still held
};
// Contains info about a specific button
// (Array of this struct below)
class Button
{
public:
// Per-button config
uint8_t pin = 0xFF; // 0xFF: unset
bool activeLogic = LOW; // Active LOW by default. Currently unimplemented.
uint32_t debounceLength = 50; // Minimum length for shortpress, in ms
uint32_t longpressLength = 500; // How long after button down to fire longpress, in ms
volatile State state = State::REST; // Internal state
volatile uint32_t irqAtMillis; // millis() when button went down
// Per-button event callbacks
static void noop(){};
std::function<void()> onDown = noop;
std::function<void()> onUp = noop;
std::function<void()> onShortPress = noop;
std::function<void()> onLongPress = noop;
};
#ifdef ARCH_ESP32
// Get notified when lightsleep begins and ends
CallbackObserver<TwoButton, void *> lsObserver = CallbackObserver<TwoButton, void *>(this, &TwoButton::beforeLightSleep);
CallbackObserver<TwoButton, esp_sleep_wakeup_cause_t> lsEndObserver =
CallbackObserver<TwoButton, esp_sleep_wakeup_cause_t>(this, &TwoButton::afterLightSleep);
#endif
int32_t runOnce() override; // Timer method. Polls for button release
void startThread(); // Start polling for release
void stopThread(); // Stop polling for release
static void isrPrimary(); // Detect start of press
static void isrSecondary(); // Detect start of press (optional aux button)
TwoButton(); // Constructor made private: force use of Button::instance()
// Info about both buttons
Button buttons[2];
};
}; // namespace NicheGraphics::Inputs
#endif