62 lines
1.0 KiB
C++
62 lines
1.0 KiB
C++
#ifndef RANDOMSENSOR_H
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#define RANDOMSENSOR_H
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#include <thread>
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#include <Indoor/data/Timestamp.h>
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#include <Indoor/Assertions.h>
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template <typename Element, typename BaseClass> class RandomSensor : public BaseClass {
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private:
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std::thread thread;
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bool running = false;
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Timestamp interval;
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public:
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RandomSensor(const Timestamp interval) : interval(interval) {
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;
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}
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void start() override {
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Assert::isFalse(running, "sensor allready running!");
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running = true;
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thread = std::thread(&RandomSensor::run, this);
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}
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void stop() override {
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Assert::isTrue(running, "sensor not yet running!");
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running = false;
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thread.join();
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}
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bool isRunning() const override {
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return running;
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}
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protected:
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/** subclasses must provide a random entry here */
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virtual Element getRandomEntry() = 0;
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private:
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void run() {
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while(running) {
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const Element rnd = getRandomEntry();
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Sensor<Element>::informListeners(rnd);
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std::this_thread::sleep_for(std::chrono::milliseconds(interval.ms()));
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}
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}
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};
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#endif // RANDOMSENSOR_H
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