fb7b710cb7
* when printing a message, tell the name of the derived class. * print total power only when state SML_FINAL reached. * tell if a checksum verification error occurred.
46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include <atomic>
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#include <memory>
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#include <condition_variable>
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#include <mutex>
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#include <stdint.h>
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#include <Arduino.h>
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#include "HttpGetter.h"
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#include "Configuration.h"
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#include "PowerMeterSml.h"
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class PowerMeterHttpSml : public PowerMeterSml {
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public:
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explicit PowerMeterHttpSml(PowerMeterHttpSmlConfig const& cfg)
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: PowerMeterSml("PowerMeterHttpSml")
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, _cfg(cfg) { }
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~PowerMeterHttpSml();
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bool init() final;
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void loop() final { } // polling is performed asynchronously
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bool isDataValid() const final;
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// returns an empty string on success,
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// returns an error message otherwise.
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String poll();
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private:
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static void pollingLoopHelper(void* context);
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std::atomic<bool> _taskDone;
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void pollingLoop();
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PowerMeterHttpSmlConfig const _cfg;
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uint32_t _lastPoll = 0;
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std::unique_ptr<HttpGetter> _upHttpGetter;
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TaskHandle_t _taskHandle = nullptr;
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bool _stopPolling;
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mutable std::mutex _pollingMutex;
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std::condition_variable _cv;
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};
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