OpenDTU-old/src/Battery.cpp
Bernhard Kirchen d769cdd30a
Fix: move battery's lock_guard to updateSettings() (#566)
the updateSettings method is called from the web server's context and
therefore accesses _upProvider in a different context than the
TaskScheduler. the lock_guard needs to protect _upProvider.
2023-12-29 10:48:25 +01:00

86 lines
2.2 KiB
C++

// SPDX-License-Identifier: GPL-2.0-or-later
#include "Battery.h"
#include "MessageOutput.h"
#include "MqttSettings.h"
#include "PylontechCanReceiver.h"
#include "JkBmsController.h"
#include "VictronSmartShunt.h"
BatteryClass Battery;
std::shared_ptr<BatteryStats const> BatteryClass::getStats() const
{
std::lock_guard<std::mutex> lock(_mutex);
if (!_upProvider) {
static auto sspDummyStats = std::make_shared<BatteryStats>();
return sspDummyStats;
}
return _upProvider->getStats();
}
void BatteryClass::init(Scheduler& scheduler)
{
scheduler.addTask(_loopTask);
_loopTask.setCallback(std::bind(&BatteryClass::loop, this));
_loopTask.setIterations(TASK_FOREVER);
_loopTask.enable();
this->updateSettings();
}
void BatteryClass::updateSettings()
{
std::lock_guard<std::mutex> lock(_mutex);
if (_upProvider) {
_upProvider->deinit();
_upProvider = nullptr;
}
CONFIG_T& config = Configuration.get();
if (!config.Battery.Enabled) { return; }
bool verboseLogging = config.Battery.VerboseLogging;
switch (config.Battery.Provider) {
case 0:
_upProvider = std::make_unique<PylontechCanReceiver>();
if (!_upProvider->init(verboseLogging)) { _upProvider = nullptr; }
break;
case 1:
_upProvider = std::make_unique<JkBms::Controller>();
if (!_upProvider->init(verboseLogging)) { _upProvider = nullptr; }
break;
case 3:
_upProvider = std::make_unique<VictronSmartShunt>();
if (!_upProvider->init(verboseLogging)) { _upProvider = nullptr; }
break;
default:
MessageOutput.printf("Unknown battery provider: %d\r\n", config.Battery.Provider);
break;
}
}
void BatteryClass::loop()
{
std::lock_guard<std::mutex> lock(_mutex);
if (!_upProvider) { return; }
_upProvider->loop();
CONFIG_T& config = Configuration.get();
if (!MqttSettings.getConnected()
|| (millis() - _lastMqttPublish) < (config.Mqtt.PublishInterval * 1000)) {
return;
}
_upProvider->getStats()->mqttPublish();
_lastMqttPublish = millis();
}