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* MomentaryButton: added support for analog button (with threshold)

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* RAK: support for PIN_USER_BTN_ANA
This commit is contained in:
Scott Powell 2025-09-01 17:11:55 +10:00
parent b8223e9d07
commit 74722c24b8
5 changed files with 39 additions and 3 deletions
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22
src/helpers/ui/MomentaryButton.cpp
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@ -8,16 +8,29 @@ MomentaryButton::MomentaryButton(int8_t pin, int long_press_millis, bool reverse
prev = _reverse ? HIGH : LOW;
cancel = 0;
_long_millis = long_press_millis;
_threshold = 0;
}
MomentaryButton::MomentaryButton(int8_t pin, int long_press_millis, int analog_threshold) {
_pin = pin;
_reverse = false;
_pull = false;
down_at = 0;
prev = LOW;
cancel = 0;
_long_millis = long_press_millis;
_threshold = analog_threshold;
}
void MomentaryButton::begin() {
if (_pin >= 0) {
if (_pin >= 0 && _threshold == 0) {
pinMode(_pin, _pull ? (_reverse ? INPUT_PULLUP : INPUT_PULLDOWN) : INPUT);
}
}
bool MomentaryButton::isPressed() const {
return isPressed(digitalRead(_pin));
int btn = _threshold > 0 ? (analogRead(_pin) < _threshold) : digitalRead(_pin);
return isPressed(btn);
}
void MomentaryButton::cancelClick() {
@ -25,6 +38,9 @@ void MomentaryButton::cancelClick() {
}
bool MomentaryButton::isPressed(int level) const {
if (_threshold > 0) {
return level;
}
if (_reverse) {
return level == LOW;
} else {
@ -36,7 +52,7 @@ int MomentaryButton::check(bool repeat_click) {
if (_pin < 0) return BUTTON_EVENT_NONE;
int event = BUTTON_EVENT_NONE;
int btn = digitalRead(_pin);
int btn = _threshold > 0 ? (analogRead(_pin) < _threshold) : digitalRead(_pin);
if (btn != prev) {
if (isPressed(btn)) {
down_at = millis();