86 lines
2.7 KiB
C++
86 lines
2.7 KiB
C++
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#include "ButtonHandler.h"
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using namespace Pinetime::Controllers;
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void ButtonTimerCallback(TimerHandle_t xTimer) {
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auto* buttonHandler = static_cast<ButtonHandler*>(pvTimerGetTimerID(xTimer));
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buttonHandler->HandleEvent(ButtonHandler::Timer);
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}
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void ButtonHandler::Init(Pinetime::System::SystemTask* systemTask) {
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this->systemTask = systemTask;
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buttonTimer = xTimerCreate("buttonTimer", 0, pdFALSE, this, ButtonTimerCallback);
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}
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void ButtonHandler::HandleEvent(events event) {
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static constexpr TickType_t doubleClickTime = pdMS_TO_TICKS(200);
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static constexpr TickType_t longPressTime = pdMS_TO_TICKS(400);
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static constexpr TickType_t longerPressTime = pdMS_TO_TICKS(2000);
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if (systemTask->IsSleeping()) {
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// This is for faster wakeup, sacrificing special longpress and doubleclick handling while sleeping
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systemTask->PushMessage(System::Messages::GoToRunning);
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} else {
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systemTask->PushMessage(System::Messages::ReloadIdleTimer);
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}
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if (event == Press) {
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buttonPressed = true;
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} else if (event == Release) {
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releaseTime = xTaskGetTickCount();
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buttonPressed = false;
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}
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switch (state) {
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case Idle:
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if (event == Press) {
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xTimerChangePeriod(buttonTimer, doubleClickTime, 0);
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xTimerStart(buttonTimer, 0);
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state = Pressed;
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}
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break;
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case Pressed:
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if (event == Press) {
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if (xTaskGetTickCount() - releaseTime < doubleClickTime) {
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systemTask->PushMessage(System::Messages::OnButtonDoubleClicked);
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xTimerStop(buttonTimer, 0);
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state = Idle;
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}
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} else if (event == Release) {
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xTimerChangePeriod(buttonTimer, doubleClickTime, 0);
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xTimerStart(buttonTimer, 0);
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} else if (event == Timer) {
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if (buttonPressed) {
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xTimerChangePeriod(buttonTimer, longPressTime - doubleClickTime, 0);
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xTimerStart(buttonTimer, 0);
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state = Holding;
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} else {
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systemTask->PushMessage(System::Messages::OnButtonPushed);
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state = Idle;
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}
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}
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break;
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case Holding:
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if (event == Release) {
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systemTask->PushMessage(System::Messages::OnButtonPushed);
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xTimerStop(buttonTimer, 0);
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state = Idle;
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} else if (event == Timer) {
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xTimerChangePeriod(buttonTimer, longerPressTime - longPressTime - doubleClickTime, 0);
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xTimerStart(buttonTimer, 0);
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systemTask->PushMessage(System::Messages::OnButtonLongPressed);
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state = LongHeld;
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}
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break;
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case LongHeld:
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if (event == Release) {
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xTimerStop(buttonTimer, 0);
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state = Idle;
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} else if (event == Timer) {
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systemTask->PushMessage(System::Messages::OnButtonLongerPressed);
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state = Idle;
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}
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break;
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}
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}
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