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Disable led display after 10 seconds to save energy

Going to sleep and waking on an interrupt generated by the button would
save even more energy, but it our current chip unfortunately has problems
waking up reliably.
Esse commit está contido em:
Klemens Schölhorn 2018-02-19 23:37:10 +01:00
commit fe6fe8ea52
1 arquivos alterados com 12 adições e 0 exclusões

Ver arquivo

@ -48,6 +48,7 @@ void setup() {
}
enum class State : uint8_t {
Sleep,
Idle,
Menu,
Counting,
@ -64,6 +65,12 @@ void loop() {
auto event = button.event(debounce.event(buttonPressed));
switch(state) {
case State::Sleep:
if(buttonPressed) {
digitalWrite(DISPLAY_ENABLE, 0);
state = State::Idle;
timeout = millis();
}
case State::Idle:
if(event == ButtonEvent::Press) {
state = State::Slowing;
@ -72,6 +79,9 @@ void loop() {
timeout = millis();
} else if(event == ButtonEvent::DoublePress) {
state = State::Menu;
} else if((uint16_t) millis() - timeout >= 10000) {
digitalWrite(DISPLAY_ENABLE, 1);
state = State::Sleep;
}
break;
case State::Menu:
@ -79,6 +89,7 @@ void loop() {
display.setDash();
display.write();
state = State::Idle;
timeout = millis();
break;
case State::Counting:
if(event == ButtonEvent::LongPress) {
@ -95,6 +106,7 @@ void loop() {
case State::Slowing:
slowdown();
state = State::Idle;
timeout = millis();
break;
}
}