45 lines
1.0 KiB
C++
45 lines
1.0 KiB
C++
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
#pragma once
|
|
|
|
#include <atomic>
|
|
#include <memory>
|
|
#include <condition_variable>
|
|
#include <mutex>
|
|
#include <stdint.h>
|
|
#include <Arduino.h>
|
|
#include "HttpGetter.h"
|
|
#include "Configuration.h"
|
|
#include "PowerMeterSml.h"
|
|
|
|
class PowerMeterHttpSml : public PowerMeterSml {
|
|
public:
|
|
explicit PowerMeterHttpSml(PowerMeterHttpSmlConfig const& cfg)
|
|
: _cfg(cfg) { }
|
|
|
|
~PowerMeterHttpSml();
|
|
|
|
bool init() final;
|
|
void loop() final { } // polling is performed asynchronously
|
|
bool isDataValid() const final;
|
|
|
|
// returns an empty string on success,
|
|
// returns an error message otherwise.
|
|
String poll();
|
|
|
|
private:
|
|
static void pollingLoopHelper(void* context);
|
|
std::atomic<bool> _taskDone;
|
|
void pollingLoop();
|
|
|
|
PowerMeterHttpSmlConfig const _cfg;
|
|
|
|
uint32_t _lastPoll = 0;
|
|
|
|
std::unique_ptr<HttpGetter> _upHttpGetter;
|
|
|
|
TaskHandle_t _taskHandle = nullptr;
|
|
bool _stopPolling;
|
|
mutable std::mutex _pollingMutex;
|
|
std::condition_variable _cv;
|
|
};
|