8f5c4878c5
MQTT message callbacks are executed in the MQTT thread context. when processing topics that control the DPL, we must avoid executing methods that are not thread-safe. this change binds the methods to be called to the respective parameters and executes them in the TaskScheduler context, such that they no longer need to be thread-safe.
31 lines
970 B
C++
31 lines
970 B
C++
// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include "Configuration.h"
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#include <espMqttClient.h>
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#include <TaskSchedulerDeclarations.h>
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#include <mutex>
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#include <deque>
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#include <functional>
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class MqttHandlePowerLimiterClass {
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public:
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void init(Scheduler& scheduler);
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private:
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void loop();
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void onCmdMode(const espMqttClientTypes::MessageProperties& properties, const char* topic, const uint8_t* payload, size_t len, size_t index, size_t total);
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Task _loopTask;
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uint32_t _lastPublishStats;
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uint32_t _lastPublish;
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// MQTT callbacks to process updates on subscribed topics are executed in
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// the MQTT thread's context. we use this queue to switch processing the
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// user requests into the main loop's context (TaskScheduler context).
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mutable std::mutex _mqttMutex;
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std::deque<std::function<void()>> _mqttCallbacks;
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};
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extern MqttHandlePowerLimiterClass MqttHandlePowerLimiter; |