89 lines
1.7 KiB
C++
89 lines
1.7 KiB
C++
/*
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* threads_timer.cpp
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*
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* Created on: Jun 23, 2021
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* Author: erki
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*/
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#include "threads_timer.hpp"
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#include <algorithm>
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#include <array>
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#include <freertos_os2.h>
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#include <timers.h>
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namespace Threads
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{
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Timer::Timer(Signallable<TimeoutSignal>* signal, const char* name, const std::int32_t period_ms, const bool auto_reload)
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: timer_(xTimerCreate(name, pdMS_TO_TICKS(period_ms), auto_reload, this, &Timer::timeoutHandler_)), signal_(signal)
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{
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assert(timer_);
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}
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Timer::~Timer()
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{
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xTimerDelete(timer_, 0);
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}
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void Timer::setAutoReload(const bool auto_reload)
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{
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vTimerSetReloadMode(timer_, auto_reload ? pdTRUE : pdFALSE);
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}
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void Timer::setPeriod(const std::int32_t period_ms)
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{
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xTimerChangePeriod(timer_, pdMS_TO_TICKS(period_ms), 0);
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}
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BaseType_t Timer::setPeriodFromIsr(const std::int32_t period_ms)
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{
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BaseType_t was_awoken = false;
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xTimerChangePeriodFromISR(timer_, pdMS_TO_TICKS(period_ms), &was_awoken);
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return was_awoken;
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}
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bool Timer::start()
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{
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const BaseType_t success = xTimerStart(timer_, 0);
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return success != pdFAIL;
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}
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bool Timer::stop()
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{
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const BaseType_t success = xTimerStop(timer_, 0);
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return success != pdFAIL;
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}
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std::pair<bool, BaseType_t> Timer::startFromIsr()
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{
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BaseType_t was_awoken = false;
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const BaseType_t success = xTimerStartFromISR(timer_, &was_awoken);
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return {success != pdFAIL, was_awoken};
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}
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std::pair<bool, BaseType_t> Timer::stopFromIsr()
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{
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BaseType_t was_awoken = false;
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const BaseType_t success = xTimerStopFromISR(timer_, &was_awoken);
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return {success != pdFAIL, was_awoken};
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}
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void Timer::timeoutHandler_(TimerHandle_t timer)
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{
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void* source = pvTimerGetTimerID(timer);
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if (!source)
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return;
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static_cast<Timer*>(source)->signal_->emit(TimeoutSignal{});
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}
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}// namespace Threads
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