64 lines
1.5 KiB
C++
64 lines
1.5 KiB
C++
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//
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// Created by florian on 16.05.21.
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//
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#include "TimerController.h"
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#include "systemtask/SystemTask.h"
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#include "app_timer.h"
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#include "task.h"
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using namespace Pinetime::Controllers;
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APP_TIMER_DEF(timerAppTimer);
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TimerController::TimerController(System::SystemTask& systemTask) : systemTask{systemTask} {
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}
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void TimerController::Init() {
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app_timer_create(&timerAppTimer, APP_TIMER_MODE_SINGLE_SHOT, timerEnd);
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}
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void TimerController::StartTimer(uint32_t duration) {
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app_timer_stop(timerAppTimer);
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auto currentTicks = xTaskGetTickCount();
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app_timer_start(timerAppTimer, APP_TIMER_TICKS(duration), this);
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endTicks = currentTicks + APP_TIMER_TICKS(duration);
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timerRunning = true;
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}
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uint32_t TimerController::GetTimeRemaining() {
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if (!timerRunning) {
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return 0;
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}
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auto currentTicks = xTaskGetTickCount();
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TickType_t deltaTicks = 0;
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if (currentTicks > endTicks) {
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deltaTicks = 0xffffffff - currentTicks;
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deltaTicks += (endTicks + 1);
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} else {
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deltaTicks = endTicks - currentTicks;
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}
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return (static_cast<TickType_t>(deltaTicks) / static_cast<TickType_t>(configTICK_RATE_HZ)) * 1000;
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}
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void TimerController::timerEnd(void* p_context) {
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auto* controller = static_cast<Controllers::TimerController*> (p_context);
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controller->timerRunning = false;
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controller->systemTask.PushMessage(System::SystemTask::Messages::OnTimerDone);
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}
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void TimerController::StopTimer() {
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app_timer_stop(timerAppTimer);
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timerRunning = false;
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}
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bool TimerController::IsRunning() {
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return timerRunning;
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}
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